path: root/camera/QualcommCameraHardware.cpp

/*
** Copyright 2008, Google Inc.
** Copyright (c) 2011-2012 The Linux Foundation. All rights reserved.
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/

#define ALOG_NDEBUG 0
#define ALOG_NIDEBUG 0
#define LOG_TAG "QualcommCameraHardware"
#include <utils/Log.h>
#include "QualcommCameraHardware.h"

#include <utils/Errors.h>
#include <utils/threads.h>

#include <binder/MemoryHeapPmem.h>
#if 0
#include <binder/MemoryHeapIon.h>
#endif
#include <camera/Camera.h>
#include <hardware/camera.h>
#include <utils/String16.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <cutils/properties.h>
#include <math.h>
#include <linux/ioctl.h>
#include "QCameraParameters.h"
#include <media/mediarecorder.h>
#include <gralloc_priv.h>
#include <genlock.h>

#include "linux/msm_mdp.h"
#include <linux/fb.h>
#define LIKELY(exp)   __builtin_expect(!!(exp), 1)
#define UNLIKELY(exp) __builtin_expect(!!(exp), 0)
#define CAMERA_HAL_UNUSED(expr) do { (void)(expr); } while (0)

extern "C" {
#include <fcntl.h>
#include <time.h>
#include <pthread.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <termios.h>
#include <assert.h>
#include <stdlib.h>
#include <ctype.h>
#include <signal.h>
#include <errno.h>
#include <sys/mman.h>
#include <sys/system_properties.h>
#include <sys/time.h>
#include <stdlib.h>


#include <camera.h>
#include <cam_fifo.h>
#include <liveshot.h>
#include <jpege.h>
#include <jpeg_encoder.h>

#define DUMP_LIVESHOT_JPEG_FILE 0

#define DEFAULT_PICTURE_WIDTH  640
#define DEFAULT_PICTURE_HEIGHT 480
#define DEFAULT_PICTURE_WIDTH_3D 1920
#define DEFAULT_PICTURE_HEIGHT_3D 1080
#define INITIAL_PREVIEW_HEIGHT 144
#define INITIAL_PREVIEW_WIDTH 176

#define THUMBNAIL_BUFFER_SIZE (THUMBNAIL_WIDTH * THUMBNAIL_HEIGHT * 3/2)
#define MAX_ZOOM_LEVEL 5
#define NOT_FOUND -1
// Number of video buffers held by kernal (initially 1,2 &3)
#define ACTIVE_VIDEO_BUFFERS 3
#define ACTIVE_PREVIEW_BUFFERS 3
#define ACTIVE_ZSL_BUFFERS 3
#define APP_ORIENTATION 90
#define HDR_HAL_FRAME 2

#define FLASH_AUTO 24
#define FLASH_SNAP 32

#define DUMMY_CAMERA_STARTED 1;
#define DUMMY_CAMERA_STOPPED 0;
#define FLOOR16(X) ((X) & 0xFFF0)
#if DLOPEN_LIBMMCAMERA
#include <dlfcn.h>


// Conversion routines from YV420sp to YV12 format
int (*LINK_yuv_convert_ycrcb420sp_to_yv12_inplace) (yuv_image_type* yuvStructPtr);
int (*LINK_yuv_convert_ycrcb420sp_to_yv12) (yuv_image_type* yuvStructPtrin, yuv_image_type* yuvStructPtrout);
#define NUM_YV12_FRAMES 1
#define FOCUS_AREA_INIT "(-1000,-1000,1000,1000,1000)"

void *libmmcamera;
void* (*LINK_cam_conf)(void *data);
void* (*LINK_cam_frame)(void *data);
void* (*LINK_wait_cam_frame_thread_ready)(void);
void* (*LINK_cam_frame_set_exit_flag)(int flag);
bool  (*LINK_jpeg_encoder_init)();
void  (*LINK_jpeg_encoder_join)();
bool  (*LINK_jpeg_encoder_encode)(const cam_ctrl_dimension_t *dimen,
                const uint8_t *thumbnailbuf, int thumbnailfd,
                const uint8_t *snapshotbuf, int snapshotfd,
                common_crop_t *scaling_parms, exif_tags_info_t *exif_data,
                int exif_table_numEntries, int jpegPadding, const int32_t cbcroffset,int zsl_enable);
void (*LINK_camframe_terminate)(void);
//for 720p
// Function pointer , called by camframe when a video frame is available.
void (**LINK_camframe_video_callback)(struct msm_frame * frame);
// Function to add a frame to free Q
void (*LINK_camframe_add_frame)(cam_frame_type_t type,struct msm_frame *frame);

void (*LINK_camframe_release_all_frames)(cam_frame_type_t type);

int8_t (*LINK_jpeg_encoder_setMainImageQuality)(uint32_t quality);
int8_t (*LINK_jpeg_encoder_setThumbnailQuality)(uint32_t quality);
int8_t (*LINK_jpeg_encoder_setRotation)(uint32_t rotation);
int8_t (*LINK_jpeg_encoder_get_buffer_offset)(uint32_t width, uint32_t height,
                                               uint32_t* p_y_offset,
                                                uint32_t* p_cbcr_offset,
                                                 uint32_t* p_buf_size);
int8_t (*LINK_jpeg_encoder_setLocation)(const camera_position_type *location);
void (*LINK_jpeg_encoder_set_3D_info)(cam_3d_frame_format_t format);
const struct camera_size_type *(*LINK_default_sensor_get_snapshot_sizes)(int *len);
int (*LINK_launch_cam_conf_thread)(void);
int (*LINK_release_cam_conf_thread)(void);
mm_camera_status_t (*LINK_mm_camera_init)(mm_camera_config *, mm_camera_notify*, mm_camera_ops*,uint8_t);
mm_camera_status_t (*LINK_mm_camera_deinit)();
mm_camera_status_t (*LINK_mm_camera_destroy)();
mm_camera_status_t (*LINK_mm_camera_exec)();
mm_camera_status_t (*LINK_mm_camera_get_camera_info) (qcamera_info_t* p_cam_info, int* p_num_cameras);

int8_t (*LINK_zoom_crop_upscale)(uint32_t width, uint32_t height,
    uint32_t cropped_width, uint32_t cropped_height, uint8_t *img_buf);

// callbacks
void  (**LINK_mmcamera_shutter_callback)(common_crop_t *crop);
void  (**LINK_cancel_liveshot)(void);
int8_t  (*LINK_set_liveshot_params)(uint32_t a_width, uint32_t a_height, exif_tags_info_t *a_exif_data,
                         int a_exif_numEntries, uint8_t* a_out_buffer, uint32_t a_outbuffer_size);
void (*LINK_set_liveshot_frame)(struct msm_frame *liveshot_frame);
#else
#define LINK_cam_conf cam_conf
#define LINK_cam_frame cam_frame
#define LINK_wait_cam_frame_thread_ready wait_cam_frame_thread_ready
#define LINK_cam_frame cam_frame_set_exit_flag
#define LINK_jpeg_encoder_init jpeg_encoder_init
#define LINK_jpeg_encoder_join jpeg_encoder_join
#define LINK_jpeg_encoder_encode jpeg_encoder_encode
#define LINK_camframe_terminate camframe_terminate
#define LINK_jpeg_encoder_setMainImageQuality jpeg_encoder_setMainImageQuality
#define LINK_jpeg_encoder_setThumbnailQuality jpeg_encoder_setThumbnailQuality
#define LINK_jpeg_encoder_setRotation jpeg_encoder_setRotation
#define LINK_jpeg_encoder_get_buffer_offset jpeg_encoder_get_buffer_offset
#define LINK_jpeg_encoder_setLocation jpeg_encoder_setLocation
#define LINK_jpeg_encoder_set_3D_info jpeg_encoder_set_3D_info
#define LINK_default_sensor_get_snapshot_sizes default_sensor_get_snapshot_sizes
#define LINK_launch_cam_conf_thread launch_cam_conf_thread
#define LINK_release_cam_conf_thread release_cam_conf_thread
#define LINK_zoom_crop_upscale zoom_crop_upscale
#define LINK_mm_camera_init mm_camera_config_init
#define LINK_mm_camera_deinit mm_camera_config_deinit
#define LINK_mm_camera_destroy mm_camera_config_destroy
#define LINK_mm_camera_exec mm_camera_exec
#define LINK_camframe_add_frame camframe_add_frame
#define LINK_camframe_release_all_frames camframe_release_all_frames
#define LINK_mm_camera_get_camera_info mm_camera_get_camera_info

extern void (*mmcamera_camframe_callback)(struct msm_frame *frame);
extern void (*mmcamera_camstats_callback)(camstats_type stype, camera_preview_histogram_info* histinfo);
extern void (*mmcamera_jpegfragment_callback)(uint8_t *buff_ptr,
                                      uint32_t buff_size);
extern void (*mmcamera_jpeg_callback)(jpeg_event_t status);
extern void (*mmcamera_shutter_callback)(common_crop_t *crop);
extern void (*mmcamera_liveshot_callback)(liveshot_status status, uint32_t jpeg_size);
#define LINK_set_liveshot_params set_liveshot_params
#define LINK_set_liveshot_frame set_liveshot_frame
#endif

} // extern "C"

#ifndef HAVE_CAMERA_SIZE_TYPE
struct camera_size_type {
    int width;
    int height;
};
#endif
#if 0
typedef struct crop_info_struct {
    int32_t x;
    int32_t y;
    int32_t w;
    int32_t h;
} zoom_crop_info;
#endif
union zoomimage
{
    char d[sizeof(struct mdp_blit_req_list) + sizeof(struct mdp_blit_req) * 1];
    struct mdp_blit_req_list list;
} zoomImage;

//Default to VGA
#define DEFAULT_PREVIEW_WIDTH 640
#define DEFAULT_PREVIEW_HEIGHT 480
#define DEFAULT_PREVIEW_WIDTH_3D 1280
#define DEFAULT_PREVIEW_HEIGHT_3D 720

//Default FPS
#define MINIMUM_FPS 5
#define MAXIMUM_FPS 31
#define DEFAULT_FPS MAXIMUM_FPS
#define DEFAULT_FIXED_FPS_VALUE 30
/*
 * Modifying preview size requires modification
 * in bitmasks for boardproperties
 */
static uint32_t  PREVIEW_SIZE_COUNT;
static uint32_t  HFR_SIZE_COUNT;

board_property boardProperties[] = {
        {TARGET_MSM7625, 0x00000fff, false, false, false},
        {TARGET_MSM7625A, 0x00000fff, false, false, false},
        {TARGET_MSM7627, 0x000006ff, false, false, false},
        {TARGET_MSM7627A, 0x000006ff, false, false, false},
        {TARGET_MSM7630, 0x00000fff, true, true, false},
        {TARGET_MSM8660, 0x00001fff, true, true, false},
        {TARGET_QSD8250, 0x00000fff, false, false, false}
};

//static const camera_size_type* picture_sizes;
//static int PICTURE_SIZE_COUNT;
/*       TODO
 * Ideally this should be a populated by lower layers.
 * But currently this is no API to do that at lower layer.
 * Hence populating with default sizes for now. This needs
 * to be changed once the API is supported.
 */
//sorted on column basis
static struct camera_size_type zsl_picture_sizes[] = {
  { 1024, 768}, // 1MP XGA
  { 800, 600}, //SVGA
  { 800, 480}, // WVGA
  { 640, 480}, // VGA
  { 352, 288}, //CIF
  { 320, 240}, // QVGA
  { 176, 144} // QCIF
};

static struct camera_size_type for_3D_picture_sizes[] = {
  { 1920, 1080},
};

static int data_counter = 0;
static int sensor_rotation = 0;
static int record_flag = 0;
static camera_size_type* picture_sizes;
static camera_size_type* preview_sizes;
static camera_size_type* hfr_sizes;
static unsigned int PICTURE_SIZE_COUNT;
static const camera_size_type * picture_sizes_ptr;
static int supportedPictureSizesCount;
static liveshotState liveshot_state = LIVESHOT_DONE;

#ifdef Q12
#undef Q12
#endif

#define Q12 4096

static const target_map targetList [] = {
    { "msm7625", TARGET_MSM7625 },
    { "msm7625a", TARGET_MSM7625A },
    { "msm7627", TARGET_MSM7627 },
    { "msm7627a", TARGET_MSM7627A },
    { "qsd8250", TARGET_QSD8250 },
    { "msm7630", TARGET_MSM7630 },
    { "msm8660", TARGET_MSM8660 }

};
static targetType mCurrentTarget = TARGET_MAX;

typedef struct {
    uint32_t aspect_ratio;
    uint32_t width;
    uint32_t height;
} thumbnail_size_type;

static thumbnail_size_type thumbnail_sizes[] = {
    { 7281, 512, 288 }, //1.777778
    { 6826, 480, 288 }, //1.666667
    { 6808, 256, 154 }, //1.662337
    { 6144, 432, 288 }, //1.5
    { 5461, 512, 384 }, //1.333333
    { 5006, 352, 288 }, //1.222222
};
#define THUMBNAIL_SIZE_COUNT (sizeof(thumbnail_sizes)/sizeof(thumbnail_size_type))
#define DEFAULT_THUMBNAIL_SETTING 4
#define THUMBNAIL_WIDTH_STR "512"
#define THUMBNAIL_HEIGHT_STR "384"
#define THUMBNAIL_SMALL_HEIGHT 144
static camera_size_type jpeg_thumbnail_sizes[]  = {
    { 512, 288 },
    { 480, 288 },
    { 432, 288 },
    { 512, 384 },
    { 352, 288 },
    {0,0}
};
//supported preview fps ranges should be added to this array in the form (minFps,maxFps)
static  android::FPSRange FpsRangesSupported[] = {{MINIMUM_FPS*1000,MAXIMUM_FPS*1000}};

#define FPS_RANGES_SUPPORTED_COUNT (sizeof(FpsRangesSupported)/sizeof(FpsRangesSupported[0]))

#define JPEG_THUMBNAIL_SIZE_COUNT (sizeof(jpeg_thumbnail_sizes)/sizeof(camera_size_type))
static int attr_lookup(const str_map arr[], int len, const char *name)
{
    if (name) {
        for (int i = 0; i < len; i++) {
            if (!strcmp(arr[i].desc, name))
                return arr[i].val;
        }
    }
    return NOT_FOUND;
}

// round to the next power of two
static inline unsigned clp2(unsigned x)
{
    x = x - 1;
    x = x | (x >> 1);
    x = x | (x >> 2);
    x = x | (x >> 4);
    x = x | (x >> 8);
    x = x | (x >>16);
    return x + 1;
}

static int exif_table_numEntries = 0;
#define MAX_EXIF_TABLE_ENTRIES 14
exif_tags_info_t exif_data[MAX_EXIF_TABLE_ENTRIES];
//static zoom_crop_info zoomCropInfo;
static android_native_rect_t zoomCropInfo;
static void *mLastQueuedFrame = NULL;
#define RECORD_BUFFERS 9
#define RECORD_BUFFERS_8x50 8
static int kRecordBufferCount;
/* controls whether VPE is avialable for the target
 * under consideration.
 * 1: VPE support is available
 * 0: VPE support is not available (default)
 */
static bool mVpeEnabled;
static cam_frame_start_parms camframeParams;

static int HAL_numOfCameras;
static qcamera_info_t HAL_cameraInfo[MSM_MAX_CAMERA_SENSORS];
static int HAL_currentCameraId;
static int HAL_currentCameraMode;
static mm_camera_config mCfgControl;
static bool mCameraOpen;

static int HAL_currentSnapshotMode;
static int previewWidthToNativeZoom;
static int previewHeightToNativeZoom;
#define CAMERA_SNAPSHOT_NONZSL 0x04
#define CAMERA_SNAPSHOT_ZSL 0x08

namespace android {
	extern void native_send_data_callback(int32_t msgType,
                              camera_memory_t * framebuffer,
	                              void* user);

	extern camera_memory_t* get_mem(int fd,size_t buf_size,
	                                unsigned int num_bufs,
	                                void *user);

static const int PICTURE_FORMAT_JPEG = 1;
static const int PICTURE_FORMAT_RAW = 2;

// from aeecamera.h
static const str_map whitebalance[] = {
    { QCameraParameters::WHITE_BALANCE_AUTO,            CAMERA_WB_AUTO },
    { QCameraParameters::WHITE_BALANCE_INCANDESCENT,    CAMERA_WB_INCANDESCENT },
    { QCameraParameters::WHITE_BALANCE_FLUORESCENT,     CAMERA_WB_FLUORESCENT },
    { QCameraParameters::WHITE_BALANCE_DAYLIGHT,        CAMERA_WB_DAYLIGHT },
    { QCameraParameters::WHITE_BALANCE_CLOUDY_DAYLIGHT, CAMERA_WB_CLOUDY_DAYLIGHT }
};

// from camera_effect_t. This list must match aeecamera.h
static const str_map effects[] = {
    { QCameraParameters::EFFECT_NONE,       CAMERA_EFFECT_OFF },
    { QCameraParameters::EFFECT_MONO,       CAMERA_EFFECT_MONO },
    { QCameraParameters::EFFECT_NEGATIVE,   CAMERA_EFFECT_NEGATIVE },
    { QCameraParameters::EFFECT_SOLARIZE,   CAMERA_EFFECT_SOLARIZE },
    { QCameraParameters::EFFECT_SEPIA,      CAMERA_EFFECT_SEPIA },
    { QCameraParameters::EFFECT_POSTERIZE,  CAMERA_EFFECT_POSTERIZE },
    { QCameraParameters::EFFECT_WHITEBOARD, CAMERA_EFFECT_WHITEBOARD },
    { QCameraParameters::EFFECT_BLACKBOARD, CAMERA_EFFECT_BLACKBOARD },
    { QCameraParameters::EFFECT_AQUA,       CAMERA_EFFECT_AQUA }
};

// from qcamera/common/camera.h
static const str_map autoexposure[] = {
    { QCameraParameters::AUTO_EXPOSURE_FRAME_AVG,  CAMERA_AEC_FRAME_AVERAGE },
    { QCameraParameters::AUTO_EXPOSURE_CENTER_WEIGHTED, CAMERA_AEC_CENTER_WEIGHTED },
    { QCameraParameters::AUTO_EXPOSURE_SPOT_METERING, CAMERA_AEC_SPOT_METERING }
};

// from qcamera/common/camera.h
static const str_map antibanding[] = {
    { QCameraParameters::ANTIBANDING_OFF,  CAMERA_ANTIBANDING_OFF },
    { QCameraParameters::ANTIBANDING_50HZ, CAMERA_ANTIBANDING_50HZ },
    { QCameraParameters::ANTIBANDING_60HZ, CAMERA_ANTIBANDING_60HZ },
    { QCameraParameters::ANTIBANDING_AUTO, CAMERA_ANTIBANDING_AUTO }
};

static const str_map antibanding_3D[] = {
    { QCameraParameters::ANTIBANDING_OFF,  CAMERA_ANTIBANDING_OFF },
    { QCameraParameters::ANTIBANDING_50HZ, CAMERA_ANTIBANDING_50HZ },
    { QCameraParameters::ANTIBANDING_60HZ, CAMERA_ANTIBANDING_60HZ }
};

/* Mapping from MCC to antibanding type */
struct country_map {
    uint32_t country_code;
    camera_antibanding_type type;
};

#if 0 //not using this function. keeping this as this came from Google.
static struct country_map country_numeric[] = {
    { 202, CAMERA_ANTIBANDING_50HZ }, // Greece
    { 204, CAMERA_ANTIBANDING_50HZ }, // Netherlands
    { 206, CAMERA_ANTIBANDING_50HZ }, // Belgium
    { 208, CAMERA_ANTIBANDING_50HZ }, // France
    { 212, CAMERA_ANTIBANDING_50HZ }, // Monaco
    { 213, CAMERA_ANTIBANDING_50HZ }, // Andorra
    { 214, CAMERA_ANTIBANDING_50HZ }, // Spain
    { 216, CAMERA_ANTIBANDING_50HZ }, // Hungary
    { 219, CAMERA_ANTIBANDING_50HZ }, // Croatia
    { 220, CAMERA_ANTIBANDING_50HZ }, // Serbia
    { 222, CAMERA_ANTIBANDING_50HZ }, // Italy
    { 226, CAMERA_ANTIBANDING_50HZ }, // Romania
    { 228, CAMERA_ANTIBANDING_50HZ }, // Switzerland
    { 230, CAMERA_ANTIBANDING_50HZ }, // Czech Republic
    { 231, CAMERA_ANTIBANDING_50HZ }, // Slovakia
    { 232, CAMERA_ANTIBANDING_50HZ }, // Austria
    { 234, CAMERA_ANTIBANDING_50HZ }, // United Kingdom
    { 235, CAMERA_ANTIBANDING_50HZ }, // United Kingdom
    { 238, CAMERA_ANTIBANDING_50HZ }, // Denmark
    { 240, CAMERA_ANTIBANDING_50HZ }, // Sweden
    { 242, CAMERA_ANTIBANDING_50HZ }, // Norway
    { 244, CAMERA_ANTIBANDING_50HZ }, // Finland
    { 246, CAMERA_ANTIBANDING_50HZ }, // Lithuania
    { 247, CAMERA_ANTIBANDING_50HZ }, // Latvia
    { 248, CAMERA_ANTIBANDING_50HZ }, // Estonia
    { 250, CAMERA_ANTIBANDING_50HZ }, // Russian Federation
    { 255, CAMERA_ANTIBANDING_50HZ }, // Ukraine
    { 257, CAMERA_ANTIBANDING_50HZ }, // Belarus
    { 259, CAMERA_ANTIBANDING_50HZ }, // Moldova
    { 260, CAMERA_ANTIBANDING_50HZ }, // Poland
    { 262, CAMERA_ANTIBANDING_50HZ }, // Germany
    { 266, CAMERA_ANTIBANDING_50HZ }, // Gibraltar
    { 268, CAMERA_ANTIBANDING_50HZ }, // Portugal
    { 270, CAMERA_ANTIBANDING_50HZ }, // Luxembourg
    { 272, CAMERA_ANTIBANDING_50HZ }, // Ireland
    { 274, CAMERA_ANTIBANDING_50HZ }, // Iceland
    { 276, CAMERA_ANTIBANDING_50HZ }, // Albania
    { 278, CAMERA_ANTIBANDING_50HZ }, // Malta
    { 280, CAMERA_ANTIBANDING_50HZ }, // Cyprus
    { 282, CAMERA_ANTIBANDING_50HZ }, // Georgia
    { 283, CAMERA_ANTIBANDING_50HZ }, // Armenia
    { 284, CAMERA_ANTIBANDING_50HZ }, // Bulgaria
    { 286, CAMERA_ANTIBANDING_50HZ }, // Turkey
    { 288, CAMERA_ANTIBANDING_50HZ }, // Faroe Islands
    { 290, CAMERA_ANTIBANDING_50HZ }, // Greenland
    { 293, CAMERA_ANTIBANDING_50HZ }, // Slovenia
    { 294, CAMERA_ANTIBANDING_50HZ }, // Macedonia
    { 295, CAMERA_ANTIBANDING_50HZ }, // Liechtenstein
    { 297, CAMERA_ANTIBANDING_50HZ }, // Montenegro
    { 302, CAMERA_ANTIBANDING_60HZ }, // Canada
    { 310, CAMERA_ANTIBANDING_60HZ }, // United States of America
    { 311, CAMERA_ANTIBANDING_60HZ }, // United States of America
    { 312, CAMERA_ANTIBANDING_60HZ }, // United States of America
    { 313, CAMERA_ANTIBANDING_60HZ }, // United States of America
    { 314, CAMERA_ANTIBANDING_60HZ }, // United States of America
    { 315, CAMERA_ANTIBANDING_60HZ }, // United States of America
    { 316, CAMERA_ANTIBANDING_60HZ }, // United States of America
    { 330, CAMERA_ANTIBANDING_60HZ }, // Puerto Rico
    { 334, CAMERA_ANTIBANDING_60HZ }, // Mexico
    { 338, CAMERA_ANTIBANDING_50HZ }, // Jamaica
    { 340, CAMERA_ANTIBANDING_50HZ }, // Martinique
    { 342, CAMERA_ANTIBANDING_50HZ }, // Barbados
    { 346, CAMERA_ANTIBANDING_60HZ }, // Cayman Islands
    { 350, CAMERA_ANTIBANDING_60HZ }, // Bermuda
    { 352, CAMERA_ANTIBANDING_50HZ }, // Grenada
    { 354, CAMERA_ANTIBANDING_60HZ }, // Montserrat
    { 362, CAMERA_ANTIBANDING_50HZ }, // Netherlands Antilles
    { 363, CAMERA_ANTIBANDING_60HZ }, // Aruba
    { 364, CAMERA_ANTIBANDING_60HZ }, // Bahamas
    { 365, CAMERA_ANTIBANDING_60HZ }, // Anguilla
    { 366, CAMERA_ANTIBANDING_50HZ }, // Dominica
    { 368, CAMERA_ANTIBANDING_60HZ }, // Cuba
    { 370, CAMERA_ANTIBANDING_60HZ }, // Dominican Republic
    { 372, CAMERA_ANTIBANDING_60HZ }, // Haiti
    { 401, CAMERA_ANTIBANDING_50HZ }, // Kazakhstan
    { 402, CAMERA_ANTIBANDING_50HZ }, // Bhutan
    { 404, CAMERA_ANTIBANDING_50HZ }, // India
    { 405, CAMERA_ANTIBANDING_50HZ }, // India
    { 410, CAMERA_ANTIBANDING_50HZ }, // Pakistan
    { 413, CAMERA_ANTIBANDING_50HZ }, // Sri Lanka
    { 414, CAMERA_ANTIBANDING_50HZ }, // Myanmar
    { 415, CAMERA_ANTIBANDING_50HZ }, // Lebanon
    { 416, CAMERA_ANTIBANDING_50HZ }, // Jordan
    { 417, CAMERA_ANTIBANDING_50HZ }, // Syria
    { 418, CAMERA_ANTIBANDING_50HZ }, // Iraq
    { 419, CAMERA_ANTIBANDING_50HZ }, // Kuwait
    { 420, CAMERA_ANTIBANDING_60HZ }, // Saudi Arabia
    { 421, CAMERA_ANTIBANDING_50HZ }, // Yemen
    { 422, CAMERA_ANTIBANDING_50HZ }, // Oman
    { 424, CAMERA_ANTIBANDING_50HZ }, // United Arab Emirates
    { 425, CAMERA_ANTIBANDING_50HZ }, // Israel
    { 426, CAMERA_ANTIBANDING_50HZ }, // Bahrain
    { 427, CAMERA_ANTIBANDING_50HZ }, // Qatar
    { 428, CAMERA_ANTIBANDING_50HZ }, // Mongolia
    { 429, CAMERA_ANTIBANDING_50HZ }, // Nepal
    { 430, CAMERA_ANTIBANDING_50HZ }, // United Arab Emirates
    { 431, CAMERA_ANTIBANDING_50HZ }, // United Arab Emirates
    { 432, CAMERA_ANTIBANDING_50HZ }, // Iran
    { 434, CAMERA_ANTIBANDING_50HZ }, // Uzbekistan
    { 436, CAMERA_ANTIBANDING_50HZ }, // Tajikistan
    { 437, CAMERA_ANTIBANDING_50HZ }, // Kyrgyz Rep
    { 438, CAMERA_ANTIBANDING_50HZ }, // Turkmenistan
    { 440, CAMERA_ANTIBANDING_60HZ }, // Japan
    { 441, CAMERA_ANTIBANDING_60HZ }, // Japan
    { 452, CAMERA_ANTIBANDING_50HZ }, // Vietnam
    { 454, CAMERA_ANTIBANDING_50HZ }, // Hong Kong
    { 455, CAMERA_ANTIBANDING_50HZ }, // Macao
    { 456, CAMERA_ANTIBANDING_50HZ }, // Cambodia
    { 457, CAMERA_ANTIBANDING_50HZ }, // Laos
    { 460, CAMERA_ANTIBANDING_50HZ }, // China
    { 466, CAMERA_ANTIBANDING_60HZ }, // Taiwan
    { 470, CAMERA_ANTIBANDING_50HZ }, // Bangladesh
    { 472, CAMERA_ANTIBANDING_50HZ }, // Maldives
    { 502, CAMERA_ANTIBANDING_50HZ }, // Malaysia
    { 505, CAMERA_ANTIBANDING_50HZ }, // Australia
    { 510, CAMERA_ANTIBANDING_50HZ }, // Indonesia
    { 514, CAMERA_ANTIBANDING_50HZ }, // East Timor
    { 515, CAMERA_ANTIBANDING_60HZ }, // Philippines
    { 520, CAMERA_ANTIBANDING_50HZ }, // Thailand
    { 525, CAMERA_ANTIBANDING_50HZ }, // Singapore
    { 530, CAMERA_ANTIBANDING_50HZ }, // New Zealand
    { 535, CAMERA_ANTIBANDING_60HZ }, // Guam
    { 536, CAMERA_ANTIBANDING_50HZ }, // Nauru
    { 537, CAMERA_ANTIBANDING_50HZ }, // Papua New Guinea
    { 539, CAMERA_ANTIBANDING_50HZ }, // Tonga
    { 541, CAMERA_ANTIBANDING_50HZ }, // Vanuatu
    { 542, CAMERA_ANTIBANDING_50HZ }, // Fiji
    { 544, CAMERA_ANTIBANDING_60HZ }, // American Samoa
    { 545, CAMERA_ANTIBANDING_50HZ }, // Kiribati
    { 546, CAMERA_ANTIBANDING_50HZ }, // New Caledonia
    { 548, CAMERA_ANTIBANDING_50HZ }, // Cook Islands
    { 602, CAMERA_ANTIBANDING_50HZ }, // Egypt
    { 603, CAMERA_ANTIBANDING_50HZ }, // Algeria
    { 604, CAMERA_ANTIBANDING_50HZ }, // Morocco
    { 605, CAMERA_ANTIBANDING_50HZ }, // Tunisia
    { 606, CAMERA_ANTIBANDING_50HZ }, // Libya
    { 607, CAMERA_ANTIBANDING_50HZ }, // Gambia
    { 608, CAMERA_ANTIBANDING_50HZ }, // Senegal
    { 609, CAMERA_ANTIBANDING_50HZ }, // Mauritania
    { 610, CAMERA_ANTIBANDING_50HZ }, // Mali
    { 611, CAMERA_ANTIBANDING_50HZ }, // Guinea
    { 613, CAMERA_ANTIBANDING_50HZ }, // Burkina Faso
    { 614, CAMERA_ANTIBANDING_50HZ }, // Niger
    { 616, CAMERA_ANTIBANDING_50HZ }, // Benin
    { 617, CAMERA_ANTIBANDING_50HZ }, // Mauritius
    { 618, CAMERA_ANTIBANDING_50HZ }, // Liberia
    { 619, CAMERA_ANTIBANDING_50HZ }, // Sierra Leone
    { 620, CAMERA_ANTIBANDING_50HZ }, // Ghana
    { 621, CAMERA_ANTIBANDING_50HZ }, // Nigeria
    { 622, CAMERA_ANTIBANDING_50HZ }, // Chad
    { 623, CAMERA_ANTIBANDING_50HZ }, // Central African Republic
    { 624, CAMERA_ANTIBANDING_50HZ }, // Cameroon
    { 625, CAMERA_ANTIBANDING_50HZ }, // Cape Verde
    { 627, CAMERA_ANTIBANDING_50HZ }, // Equatorial Guinea
    { 631, CAMERA_ANTIBANDING_50HZ }, // Angola
    { 633, CAMERA_ANTIBANDING_50HZ }, // Seychelles
    { 634, CAMERA_ANTIBANDING_50HZ }, // Sudan
    { 636, CAMERA_ANTIBANDING_50HZ }, // Ethiopia
    { 637, CAMERA_ANTIBANDING_50HZ }, // Somalia
    { 638, CAMERA_ANTIBANDING_50HZ }, // Djibouti
    { 639, CAMERA_ANTIBANDING_50HZ }, // Kenya
    { 640, CAMERA_ANTIBANDING_50HZ }, // Tanzania
    { 641, CAMERA_ANTIBANDING_50HZ }, // Uganda
    { 642, CAMERA_ANTIBANDING_50HZ }, // Burundi
    { 643, CAMERA_ANTIBANDING_50HZ }, // Mozambique
    { 645, CAMERA_ANTIBANDING_50HZ }, // Zambia
    { 646, CAMERA_ANTIBANDING_50HZ }, // Madagascar
    { 647, CAMERA_ANTIBANDING_50HZ }, // France
    { 648, CAMERA_ANTIBANDING_50HZ }, // Zimbabwe
    { 649, CAMERA_ANTIBANDING_50HZ }, // Namibia
    { 650, CAMERA_ANTIBANDING_50HZ }, // Malawi
    { 651, CAMERA_ANTIBANDING_50HZ }, // Lesotho
    { 652, CAMERA_ANTIBANDING_50HZ }, // Botswana
    { 653, CAMERA_ANTIBANDING_50HZ }, // Swaziland
    { 654, CAMERA_ANTIBANDING_50HZ }, // Comoros
    { 655, CAMERA_ANTIBANDING_50HZ }, // South Africa
    { 657, CAMERA_ANTIBANDING_50HZ }, // Eritrea
    { 702, CAMERA_ANTIBANDING_60HZ }, // Belize
    { 704, CAMERA_ANTIBANDING_60HZ }, // Guatemala
    { 706, CAMERA_ANTIBANDING_60HZ }, // El Salvador
    { 708, CAMERA_ANTIBANDING_60HZ }, // Honduras
    { 710, CAMERA_ANTIBANDING_60HZ }, // Nicaragua
    { 712, CAMERA_ANTIBANDING_60HZ }, // Costa Rica
    { 714, CAMERA_ANTIBANDING_60HZ }, // Panama
    { 722, CAMERA_ANTIBANDING_50HZ }, // Argentina
    { 724, CAMERA_ANTIBANDING_60HZ }, // Brazil
    { 730, CAMERA_ANTIBANDING_50HZ }, // Chile
    { 732, CAMERA_ANTIBANDING_60HZ }, // Colombia
    { 734, CAMERA_ANTIBANDING_60HZ }, // Venezuela
    { 736, CAMERA_ANTIBANDING_50HZ }, // Bolivia
    { 738, CAMERA_ANTIBANDING_60HZ }, // Guyana
    { 740, CAMERA_ANTIBANDING_60HZ }, // Ecuador
    { 742, CAMERA_ANTIBANDING_50HZ }, // French Guiana
    { 744, CAMERA_ANTIBANDING_50HZ }, // Paraguay
    { 746, CAMERA_ANTIBANDING_60HZ }, // Suriname
    { 748, CAMERA_ANTIBANDING_50HZ }, // Uruguay
    { 750, CAMERA_ANTIBANDING_50HZ }, // Falkland Islands
};
#define country_number (sizeof(country_numeric) / sizeof(country_map))
/* Look up pre-sorted antibanding_type table by current MCC. */
static camera_antibanding_type camera_get_location(void) {
    char value[PROP_VALUE_MAX];
    char country_value[PROP_VALUE_MAX];
    uint32_t country_code;
    memset(value, 0x00, sizeof(value));
    memset(country_value, 0x00, sizeof(country_value));
    if (!__system_property_get("gsm.operator.numeric", value)) {
        return CAMERA_ANTIBANDING_60HZ;
    }
    memcpy(country_value, value, 3);
    country_code = atoi(country_value);
    ALOGD("value:%s, country value:%s, country code:%d\n",
            value, country_value, country_code);
    int left = 0;
    int right = country_number - 1;
    while (left <= right) {
        int index = (left + right) >> 1;
        if (country_numeric[index].country_code == country_code)
            return country_numeric[index].type;
        else if (country_numeric[index].country_code > country_code)
            right = index - 1;
        else
            left = index + 1;
    }
    return CAMERA_ANTIBANDING_60HZ;
}
#endif

static const str_map scenemode[] = {
    { QCameraParameters::SCENE_MODE_AUTO,           CAMERA_BESTSHOT_OFF },
    { QCameraParameters::SCENE_MODE_ASD,           CAMERA_BESTSHOT_AUTO },
    { QCameraParameters::SCENE_MODE_ACTION,         CAMERA_BESTSHOT_ACTION },
    { QCameraParameters::SCENE_MODE_PORTRAIT,       CAMERA_BESTSHOT_PORTRAIT },
    { QCameraParameters::SCENE_MODE_LANDSCAPE,      CAMERA_BESTSHOT_LANDSCAPE },
    { QCameraParameters::SCENE_MODE_NIGHT,          CAMERA_BESTSHOT_NIGHT },
    { QCameraParameters::SCENE_MODE_NIGHT_PORTRAIT, CAMERA_BESTSHOT_NIGHT_PORTRAIT },
    { QCameraParameters::SCENE_MODE_THEATRE,        CAMERA_BESTSHOT_THEATRE },
    { QCameraParameters::SCENE_MODE_BEACH,          CAMERA_BESTSHOT_BEACH },
    { QCameraParameters::SCENE_MODE_SNOW,           CAMERA_BESTSHOT_SNOW },
    { QCameraParameters::SCENE_MODE_SUNSET,         CAMERA_BESTSHOT_SUNSET },
    { QCameraParameters::SCENE_MODE_STEADYPHOTO,    CAMERA_BESTSHOT_ANTISHAKE },
    { QCameraParameters::SCENE_MODE_FIREWORKS ,     CAMERA_BESTSHOT_FIREWORKS },
    { QCameraParameters::SCENE_MODE_SPORTS ,        CAMERA_BESTSHOT_SPORTS },
    { QCameraParameters::SCENE_MODE_PARTY,          CAMERA_BESTSHOT_PARTY },
    { QCameraParameters::SCENE_MODE_CANDLELIGHT,    CAMERA_BESTSHOT_CANDLELIGHT },
    { QCameraParameters::SCENE_MODE_BACKLIGHT,      CAMERA_BESTSHOT_BACKLIGHT },
    { QCameraParameters::SCENE_MODE_FLOWERS,        CAMERA_BESTSHOT_FLOWERS },
    { QCameraParameters::SCENE_MODE_AR,             CAMERA_BESTSHOT_AR },
};

static const str_map scenedetect[] = {
    { QCameraParameters::SCENE_DETECT_OFF, FALSE  },
    { QCameraParameters::SCENE_DETECT_ON, TRUE },
};

// from camera.h, led_mode_t
static const str_map flash[] = {
    { QCameraParameters::FLASH_MODE_OFF,  LED_MODE_OFF },
    { QCameraParameters::FLASH_MODE_AUTO, LED_MODE_AUTO },
    { QCameraParameters::FLASH_MODE_ON, LED_MODE_ON },
    { QCameraParameters::FLASH_MODE_TORCH, LED_MODE_TORCH}
};

// from mm-camera/common/camera.h.
static const str_map iso[] = {
    { QCameraParameters::ISO_AUTO,  CAMERA_ISO_AUTO},
    { QCameraParameters::ISO_HJR,   CAMERA_ISO_DEBLUR},
    { QCameraParameters::ISO_100,   CAMERA_ISO_100},
    { QCameraParameters::ISO_200,   CAMERA_ISO_200},
    { QCameraParameters::ISO_400,   CAMERA_ISO_400},
    { QCameraParameters::ISO_800,   CAMERA_ISO_800 },
    { QCameraParameters::ISO_1600,  CAMERA_ISO_1600 }
};

static const str_map iso_3D[] = {
    { QCameraParameters::ISO_AUTO,  CAMERA_ISO_AUTO},
    { QCameraParameters::ISO_100,   CAMERA_ISO_100},
    { QCameraParameters::ISO_200,   CAMERA_ISO_200},
    { QCameraParameters::ISO_400,   CAMERA_ISO_400},
    { QCameraParameters::ISO_800,   CAMERA_ISO_800 },
    { QCameraParameters::ISO_1600,  CAMERA_ISO_1600 }
};


#define DONT_CARE AF_MODE_MAX
static const str_map focus_modes[] = {
    { QCameraParameters::FOCUS_MODE_AUTO,     AF_MODE_AUTO},
    { QCameraParameters::FOCUS_MODE_INFINITY, DONT_CARE },
    { QCameraParameters::FOCUS_MODE_NORMAL,   AF_MODE_NORMAL },
    { QCameraParameters::FOCUS_MODE_MACRO,    AF_MODE_MACRO },
    { QCameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE, AF_MODE_CAF },
    { QCameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO, DONT_CARE }
};

static const str_map lensshade[] = {
    { QCameraParameters::LENSSHADE_ENABLE, TRUE },
    { QCameraParameters::LENSSHADE_DISABLE, FALSE }
};

static const str_map hfr[] = {
    { QCameraParameters::VIDEO_HFR_OFF, CAMERA_HFR_MODE_OFF },
    { QCameraParameters::VIDEO_HFR_2X, CAMERA_HFR_MODE_60FPS },
    { QCameraParameters::VIDEO_HFR_3X, CAMERA_HFR_MODE_90FPS },
    { QCameraParameters::VIDEO_HFR_4X, CAMERA_HFR_MODE_120FPS },
};

static const str_map mce[] = {
    { QCameraParameters::MCE_ENABLE, TRUE },
    { QCameraParameters::MCE_DISABLE, FALSE }
};

static const str_map hdr[] = {
    { QCameraParameters::HDR_ENABLE, TRUE },
    { QCameraParameters::HDR_DISABLE, FALSE }
};

static const str_map histogram[] = {
    { QCameraParameters::HISTOGRAM_ENABLE, TRUE },
    { QCameraParameters::HISTOGRAM_DISABLE, FALSE }
};

static const str_map skinToneEnhancement[] = {
    { QCameraParameters::SKIN_TONE_ENHANCEMENT_ENABLE, TRUE },
    { QCameraParameters::SKIN_TONE_ENHANCEMENT_DISABLE, FALSE }
};

static const str_map denoise[] = {
    { QCameraParameters::DENOISE_OFF, FALSE },
    { QCameraParameters::DENOISE_ON, TRUE }
};

static const str_map selectable_zone_af[] = {
    { QCameraParameters::SELECTABLE_ZONE_AF_AUTO,  AUTO },
    { QCameraParameters::SELECTABLE_ZONE_AF_SPOT_METERING, SPOT },
    { QCameraParameters::SELECTABLE_ZONE_AF_CENTER_WEIGHTED, CENTER_WEIGHTED },
    { QCameraParameters::SELECTABLE_ZONE_AF_FRAME_AVERAGE, AVERAGE }
};

static const str_map facedetection[] = {
    { QCameraParameters::FACE_DETECTION_OFF, FALSE },
    { QCameraParameters::FACE_DETECTION_ON, TRUE }
};

#define DONT_CARE_COORDINATE -1
static const str_map touchafaec[] = {
    { QCameraParameters::TOUCH_AF_AEC_OFF, FALSE },
    { QCameraParameters::TOUCH_AF_AEC_ON, TRUE }
};

static const str_map redeye_reduction[] = {
    { QCameraParameters::REDEYE_REDUCTION_ENABLE, TRUE },
    { QCameraParameters::REDEYE_REDUCTION_DISABLE, FALSE }
};

static const str_map zsl_modes[] = {
    { QCameraParameters::ZSL_OFF, FALSE  },
    { QCameraParameters::ZSL_ON, TRUE },
};

/*
 * Values based on aec.c
 */
#define DONT_CARE_COORDINATE -1
#define CAMERA_HISTOGRAM_ENABLE 1
#define CAMERA_HISTOGRAM_DISABLE 0
#define HISTOGRAM_STATS_SIZE 257

/*
 * Values based on aec.c
 */
#define EXPOSURE_COMPENSATION_MAXIMUM_NUMERATOR 12
#define EXPOSURE_COMPENSATION_MINIMUM_NUMERATOR -12
#define EXPOSURE_COMPENSATION_DEFAULT_NUMERATOR 0
#define EXPOSURE_COMPENSATION_DENOMINATOR 6
#define EXPOSURE_COMPENSATION_STEP ((float (1))/EXPOSURE_COMPENSATION_DENOMINATOR)

static const str_map picture_formats[] = {
        {QCameraParameters::PIXEL_FORMAT_JPEG, PICTURE_FORMAT_JPEG},
        {QCameraParameters::PIXEL_FORMAT_RAW, PICTURE_FORMAT_RAW}
};

static const str_map recording_Hints[] = {
        {"false", FALSE},
        {"true",  TRUE}
};

static const str_map picture_formats_zsl[] = {
        {QCameraParameters::PIXEL_FORMAT_JPEG, PICTURE_FORMAT_JPEG}
};

static const str_map frame_rate_modes[] = {
        {QCameraParameters::KEY_PREVIEW_FRAME_RATE_AUTO_MODE, FPS_MODE_AUTO},
        {QCameraParameters::KEY_PREVIEW_FRAME_RATE_FIXED_MODE, FPS_MODE_FIXED}
};

static int mPreviewFormat;
static const str_map preview_formats[] = {
        {QCameraParameters::PIXEL_FORMAT_YUV420SP,   CAMERA_YUV_420_NV21},
        {QCameraParameters::PIXEL_FORMAT_YUV420SP_ADRENO, CAMERA_YUV_420_NV21_ADRENO},
        {QCameraParameters::PIXEL_FORMAT_YUV420P, CAMERA_YUV_420_YV12}
};
static const str_map preview_formats1[] = {
        {QCameraParameters::PIXEL_FORMAT_YUV420SP,   CAMERA_YUV_420_NV21},
        {QCameraParameters::PIXEL_FORMAT_YUV420P, CAMERA_YUV_420_YV12}
};

static const str_map app_preview_formats[] = {
{QCameraParameters::PIXEL_FORMAT_YUV420SP,   HAL_PIXEL_FORMAT_YCrCb_420_SP}, //nv21
//{QCameraParameters::PIXEL_FORMAT_YUV420SP_ADRENO, HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO}, //nv21_adreno
{QCameraParameters::PIXEL_FORMAT_YUV420P, HAL_PIXEL_FORMAT_YV12}, //YV12
};


static bool parameter_string_initialized = false;
static String8 preview_size_values;
static String8 hfr_size_values;
static String8 picture_size_values;
static String8 fps_ranges_supported_values;
static String8 jpeg_thumbnail_size_values;
static String8 antibanding_values;
static String8 effect_values;
static String8 autoexposure_values;
static String8 whitebalance_values;
static String8 flash_values;
static String8 focus_mode_values;
static String8 iso_values;
static String8 lensshade_values;
static String8 mce_values;
static String8 hdr_values;
static String8 histogram_values;
static String8 skinToneEnhancement_values;
static String8 touchafaec_values;
static String8 picture_format_values;
static String8 scenemode_values;
static String8 denoise_values;
static String8 zoom_ratio_values;
static String8 preview_frame_rate_values;
static String8 frame_rate_mode_values;
static String8 scenedetect_values;
static String8 preview_format_values;
static String8 selectable_zone_af_values;
static String8 facedetection_values;
static String8 hfr_values;
static String8 redeye_reduction_values;
static String8 zsl_values;

mm_camera_notify mCamNotify;
mm_camera_ops mCamOps;
static mm_camera_buffer_t mEncodeOutputBuffer[MAX_SNAPSHOT_BUFFERS];
static encode_params_t mImageEncodeParms;
static capture_params_t mImageCaptureParms;
static raw_capture_params_t mRawCaptureParms;
static zsl_capture_params_t mZslCaptureParms;
static zsl_params_t mZslParms;
static yv12_format_parms_t myv12_params;

static String8 create_sizes_str(const camera_size_type *sizes, int len) {
    String8 str;
    int bufSize = 32;
    char buffer[bufSize];

    if (len > 0) {
        snprintf(buffer, bufSize,"%dx%d", sizes[0].width, sizes[0].height);
        str.append(buffer);
    }
    for (int i = 1; i < len; i++) {
        snprintf(buffer, bufSize,",%dx%d", sizes[i].width, sizes[i].height);
        str.append(buffer);
    }
    return str;
}

static String8 create_fps_str(const android:: FPSRange* fps, int len) {
    String8 str;
    int bufSize = 32;
    char buffer[bufSize];

    if (len > 0) {
        snprintf(buffer, bufSize,"(%d,%d)", fps[0].minFPS, fps[0].maxFPS);
        str.append(buffer);
    }
    for (int i = 1; i < len; i++) {
        snprintf(buffer, bufSize,",(%d,%d)", fps[i].minFPS, fps[i].maxFPS);
        str.append(buffer);
    }
    return str;
}

static String8 create_values_str(const str_map *values, int len) {
    String8 str;

    if (len > 0) {
        str.append(values[0].desc);
    }
    for (int i = 1; i < len; i++) {
        str.append(",");
        str.append(values[i].desc);
    }
    return str;
}


static String8 create_str(int16_t *arr, int length){
    String8 str;
    char buffer[32];

    if(length > 0){
        snprintf(buffer, sizeof(buffer), "%d", arr[0]);
        str.append(buffer);
    }

    for (int i =1;i<length;i++){
        snprintf(buffer, sizeof(buffer), ",%d",arr[i]);
        str.append(buffer);
    }
    return str;
}

static String8 create_values_range_str(int min, int max){
    String8 str;
    char buffer[32];

    if(min <= max){
        snprintf(buffer, sizeof(buffer), "%d", min);
        str.append(buffer);

        for (int i = min + 1; i <= max; i++) {
            snprintf(buffer, sizeof(buffer), ",%d", i);
            str.append(buffer);
        }
    }
    return str;
}

extern "C" {
//------------------------------------------------------------------------
//   : 720p busyQ funcitons
//   --------------------------------------------------------------------
static struct fifo_queue g_busy_frame_queue =
    {0, 0, 0, PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER, (char *)"video_busy_q"};
};

static void cam_frame_wait_video (void)
{
    ALOGV("cam_frame_wait_video E ");
    if ((g_busy_frame_queue.num_of_frames) <=0){
        pthread_cond_wait(&(g_busy_frame_queue.wait), &(g_busy_frame_queue.mut));
    }
    ALOGV("cam_frame_wait_video X");
    return;
}

void cam_frame_flush_video (void)
{
    ALOGV("cam_frame_flush_video: in n = %d\n", g_busy_frame_queue.num_of_frames);
    pthread_mutex_lock(&(g_busy_frame_queue.mut));

    while (g_busy_frame_queue.front)
    {
       //dequeue from the busy queue
       struct fifo_node *node  = dequeue (&g_busy_frame_queue);
       if(node)
           free(node);

       ALOGV("cam_frame_flush_video: node \n");
    }
    pthread_mutex_unlock(&(g_busy_frame_queue.mut));
    ALOGV("cam_frame_flush_video: out n = %d\n", g_busy_frame_queue.num_of_frames);
    return ;
}

static struct msm_frame * cam_frame_get_video()
{
    struct msm_frame *p = NULL;
    ALOGV("cam_frame_get_video... in\n");
    ALOGV("cam_frame_get_video... got lock\n");
    if (g_busy_frame_queue.front)
    {
        //dequeue
       struct fifo_node *node  = dequeue (&g_busy_frame_queue);
       if (node)
       {
           p = (struct msm_frame *)node->f;
           free (node);
       }
       ALOGV("cam_frame_get_video... out = %x\n", p->buffer);
    }
    return p;
}

// Parse string like "(1, 2, 3, 4, ..., N)"
// num is pointer to an allocated array of size N
static int parseNDimVector_HAL(const char *str, int *num, int N, char delim = ',')
{
    char *start, *end;
    if(num == NULL) {
        ALOGE("Invalid output array (num == NULL)");
        return -1;
    }
    //check if string starts and ends with parantheses
    if(str[0] != '(' || str[strlen(str)-1] != ')') {
        ALOGE("Invalid format of string %s, valid format is (n1, n2, n3, n4 ...)", str);
        return -1;
    }
    start = (char*) str;
    start++;
    for(int i=0; i<N; i++) {
        *(num+i) = (int) strtol(start, &end, 10);
        if(*end != delim && i < N-1) {
            ALOGE("Cannot find delimeter '%c' in string \"%s\". end = %c", delim, str, *end);
            return -1;
        }
        start = end+1;
    }
    return 0;
}
static int countChar(const char *str , char ch )
{
    int noOfChar = 0;

    for ( int i = 0; str[i] != '\0'; i++) {
        if ( str[i] == ch )
          noOfChar = noOfChar + 1;
    }

    return noOfChar;
}
int checkAreaParameters(const char *str)
{
    int areaValues[6];
    int left, right, top, bottom, weight;

    if(countChar(str, ',') > 4) {
        ALOGE("%s: No of area parameters exceeding the expected number %s", __FUNCTION__, str);
        return -1;
    }

    if(parseNDimVector_HAL(str, areaValues, 5) !=0) {
        ALOGE("%s: Failed to parse the input string %s", __FUNCTION__, str);
        return -1;
    }

    ALOGV("%s: Area values are %d,%d,%d,%d,%d", __FUNCTION__,
          areaValues[0], areaValues[1], areaValues[2], areaValues[3], areaValues[4]);

    left = areaValues[0];
    top = areaValues[1];
    right = areaValues[2];
    bottom = areaValues[3];
    weight = areaValues[4];

    // left should >= -1000
    if (!(left >= -1000))
        return -1;
    // top should >= -1000
    if(!(top >= -1000))
        return -1;
    // right should <= 1000
    if(!(right <= 1000))
        return -1;
    // bottom should <= 1000
    if(!(bottom <= 1000))
        return -1;
    // weight should >= 1
    // weight should <= 1000
    if(!((1 <= weight) && (weight <= 1000)))
        return -1;
    // left should < right
    if(!(left < right))
        return -1;
    // top should < bottom
    if(!(top < bottom))
        return -1;

    return 0;
}

static void cam_frame_post_video (struct msm_frame *p)
{
    if (!p)
    {
        ALOGE("post video , buffer is null");
        return;
    }
    ALOGV("cam_frame_post_video... in = %x\n", (unsigned int)(p->buffer));
    pthread_mutex_lock(&(g_busy_frame_queue.mut));
    ALOGV("post_video got lock. q count before enQ %d", g_busy_frame_queue.num_of_frames);
    //enqueue to busy queue
    struct fifo_node *node = (struct fifo_node *)malloc (sizeof (struct fifo_node));
    if (node)
    {
        ALOGV(" post video , enqueing in busy queue");
        node->f = p;
        node->next = NULL;
        enqueue (&g_busy_frame_queue, node);
        ALOGV("post_video got lock. q count after enQ %d", g_busy_frame_queue.num_of_frames);
    }
    else
    {
        ALOGE("cam_frame_post_video error... out of memory\n");
    }

    pthread_mutex_unlock(&(g_busy_frame_queue.mut));
    pthread_cond_signal(&(g_busy_frame_queue.wait));

    ALOGV("cam_frame_post_video... out = %x\n", p->buffer);

    return;
}

QualcommCameraHardware::FrameQueue::FrameQueue(){
    mInitialized = false;
}

QualcommCameraHardware::FrameQueue::~FrameQueue(){
    flush();
}

void QualcommCameraHardware::FrameQueue::init(){
    Mutex::Autolock l(&mQueueLock);
    mInitialized = true;
    mQueueWait.signal();
}

void QualcommCameraHardware::FrameQueue::deinit(){
    Mutex::Autolock l(&mQueueLock);
    mInitialized = false;
    mQueueWait.signal();
}

bool QualcommCameraHardware::FrameQueue::isInitialized(){
   Mutex::Autolock l(&mQueueLock);
   return mInitialized;
}

bool QualcommCameraHardware::FrameQueue::add(
                struct msm_frame * element){
    Mutex::Autolock l(&mQueueLock);
    if(mInitialized == false)
        return false;

    mContainer.add(element);
    mQueueWait.signal();
    return true;
}

struct msm_frame * QualcommCameraHardware::FrameQueue::get(){

    struct msm_frame *frame;
    mQueueLock.lock();
    while(mInitialized && mContainer.isEmpty()){
        mQueueWait.wait(mQueueLock);
    }

    if(!mInitialized){
        mQueueLock.unlock();
        return NULL;
    }

    frame = mContainer.itemAt(0);
    mContainer.removeAt(0);
    mQueueLock.unlock();
    return frame;
}

void QualcommCameraHardware::FrameQueue::flush(){
    Mutex::Autolock l(&mQueueLock);
    mContainer.clear();

}


void QualcommCameraHardware::storeTargetType(void) {
    char mDeviceName[PROPERTY_VALUE_MAX];
    property_get("ro.product.device",mDeviceName," ");
    mCurrentTarget = TARGET_MAX;
    for( int i = 0; i < TARGET_MAX ; i++) {
       if( !strncmp(mDeviceName, targetList[i].targetStr, 7)) {
         mCurrentTarget = targetList[i].targetEnum;
         if(mCurrentTarget == TARGET_MSM7625) {
           if(!strncmp(mDeviceName, "msm7625a" , 8))
             mCurrentTarget = TARGET_MSM7625A;
            }
           if(mCurrentTarget == TARGET_MSM7627) {
             if(!strncmp(mDeviceName, "msm7627a" , 8))
               mCurrentTarget = TARGET_MSM7627A;
           }
           break;
       }
    }
    ALOGV(" Storing the current target type as %d ", mCurrentTarget );
    return;
}

void *openCamera(void *data) {
    ALOGV(" openCamera : E");
    mCameraOpen = false;

    if (!libmmcamera) {
        ALOGE("FATAL ERROR: could not dlopen liboemcamera.so: %s", dlerror());
        return false;
    }

    *(void **)&LINK_mm_camera_init =
        ::dlsym(libmmcamera, "mm_camera_init");

    *(void **)&LINK_mm_camera_exec =
        ::dlsym(libmmcamera, "mm_camera_exec");

    *(void **)&LINK_mm_camera_deinit =
        ::dlsym(libmmcamera, "mm_camera_deinit");


    if (MM_CAMERA_SUCCESS != LINK_mm_camera_init(&mCfgControl, &mCamNotify, &mCamOps, 0)) {
        ALOGE("startCamera: mm_camera_init failed:");
        return false;
        //pthread_exit((void*) ret_val);
    }

    uint8_t camera_id8 = (uint8_t)HAL_currentCameraId;
    if (MM_CAMERA_SUCCESS != mCfgControl.mm_camera_set_parm(CAMERA_PARM_CAMERA_ID, &camera_id8)) {
        ALOGE("setting camera id failed");
        LINK_mm_camera_deinit();
        return false;
        //pthread_exit((void*) ret_val);
    }

    //camera_mode_t mode = (camera_mode_t)HAL_currentCameraMode;
    camera_mode_t mode = CAMERA_MODE_2D;
    if (MM_CAMERA_SUCCESS != mCfgControl.mm_camera_set_parm(CAMERA_PARM_MODE, &mode)) {
        ALOGE("startCamera: CAMERA_PARM_MODE failed:");
        LINK_mm_camera_deinit();
        return false;
        //pthread_exit((void*) ret_val);
    }

    if (MM_CAMERA_SUCCESS != LINK_mm_camera_exec()) {
        ALOGE("startCamera: mm_camera_exec failed:");
        return false;
        //pthread_exit((void*) ret_val);
    }
    mCameraOpen = true;
    ALOGV(" openCamera : X");
    if (CAMERA_MODE_3D == mode) {
        camera_3d_frame_t snapshotFrame;
        snapshotFrame.frame_type = CAM_SNAPSHOT_FRAME;
        if(MM_CAMERA_SUCCESS !=
            mCfgControl.mm_camera_get_parm(CAMERA_PARM_3D_FRAME_FORMAT,
                (void *)&snapshotFrame)){
            ALOGE("%s: get 3D format failed", __func__);
            LINK_mm_camera_deinit();
            return false;
            //pthread_exit((void*) ret_val);
        }
        QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
        if (obj != 0) {
            obj->mSnapshot3DFormat = snapshotFrame.format;
            ALOGI("%s: 3d format  snapshot %d", __func__, obj->mSnapshot3DFormat);
        }
    }

    ALOGV("openCamera : X");
//    pthread_exit((void*) ret_val);

    return NULL;
}
//-------------------------------------------------------------------------------------
static Mutex singleton_lock;
static bool singleton_releasing;
static nsecs_t singleton_releasing_start_time;
static const nsecs_t SINGLETON_RELEASING_WAIT_TIME = seconds_to_nanoseconds(5);
static const nsecs_t SINGLETON_RELEASING_RECHECK_TIMEOUT = seconds_to_nanoseconds(1);
static Condition singleton_wait;

static void receive_camframe_callback(struct msm_frame *frame);
static void receive_liveshot_callback(liveshot_status status, uint32_t jpeg_size);
static void receive_camstats_callback(camstats_type stype, camera_preview_histogram_info* histinfo);
static void receive_camframe_video_callback(struct msm_frame *frame); // 720p
static int8_t receive_event_callback(mm_camera_event* event);
static void receive_shutter_callback(common_crop_t *crop);
static void receive_camframe_error_callback(camera_error_type err);
static int fb_fd = -1;
static int32_t mMaxZoom = 0;
static bool zoomSupported = false;
static int dstOffset = 0;

static int16_t * zoomRatios;


/* When using MDP zoom, double the preview buffers. The usage of these
 * buffers is as follows:
 * 1. As all the buffers comes under a single FD, and at initial registration,
 * this FD will be passed to surface flinger, surface flinger can have access
 * to all the buffers when needed.
 * 2. Only "kPreviewBufferCount" buffers (SrcSet) will be registered with the
 * camera driver to receive preview frames. The remaining buffers (DstSet),
 * will be used at HAL and by surface flinger only when crop information
 * is present in the frame.
 * 3. When there is no crop information, there will be no call to MDP zoom,
 * and the buffers in SrcSet will be passed to surface flinger to display.
 * 4. With crop information present, MDP zoom will be called, and the final
 * data will be placed in a buffer from DstSet, and this buffer will be given
 * to surface flinger to display.
 */
#define NUM_MORE_BUFS 2

QualcommCameraHardware::QualcommCameraHardware()
    : mParameters(),
      mCameraRunning(false),
      mPreviewInitialized(false),
      mPreviewThreadRunning(false),
      mHFRThreadRunning(false),
      mFrameThreadRunning(false),
      mVideoThreadRunning(false),
      mSnapshotThreadRunning(false),
      mJpegThreadRunning(false),
      mSmoothzoomThreadRunning(false),
      mSmoothzoomThreadExit(false),
      mInSnapshotMode(false),
      mEncodePending(false),
      mBuffersInitialized(false),
      mSnapshotFormat(0),
      mFirstFrame(true),
      mReleasedRecordingFrame(false),
      mPreviewFrameSize(0),
      mRawSize(0),
      mCbCrOffsetRaw(0),
      mYOffset(0),
      mAutoFocusThreadRunning(false),
      mInitialized(false),
      mBrightness(0),
      mSkinToneEnhancement(0),
      mHJR(0),
      mInPreviewCallback(false),
      //mUseOverlay(0),
      mIs3DModeOn(0),
      //mOverlay(0),
      mMsgEnabled(0),
      mNotifyCallback(0),
      mDataCallback(0),
      mDataCallbackTimestamp(0),
      mCallbackCookie(0),
      mDebugFps(0),
      mSnapshotDone(0),
      maxSnapshotWidth(0),
      maxSnapshotHeight(0),
      mHasAutoFocusSupport(0),
      mDisEnabled(0),
      mRotation(0),
      mResetWindowCrop(false),
      mThumbnailWidth(0),
      mThumbnailHeight(0),
      strTexturesOn(false),
      mPictureWidth(0),
      mPictureHeight(0),
      mPostviewWidth(0),
      mPostviewHeight(0),
      mPreviewWindow(NULL),
      mTotalPreviewBufferCount(0),
      mZslFlashEnable(false),
      mZslPanorama(false),
      mSnapshotCancel(false),
      mHFRMode(false),
      mActualPictWidth(0),
      mActualPictHeight(0),
      mDenoiseValue(0),
      mPreviewStopping(false),
      mInHFRThread(false),
      mPrevHeapDeallocRunning(false),
      mHdrMode(false ),
      mExpBracketMode(false),
      mZslEnable(false),
      mStoreMetaDataInFrame(0),
      mRecordingState(0)
{
    ALOGI("QualcommCameraHardware constructor E");
    mMMCameraDLRef = MMCameraDL::getInstance();
    libmmcamera = mMMCameraDLRef->pointer();
    char value[PROPERTY_VALUE_MAX];
    mCameraOpen = false;
    /*if(HAL_currentSnapshotMode == CAMERA_SNAPSHOT_ZSL) {
        ALOGI("%s: this is ZSL mode", __FUNCTION__);
        mZslEnable = true;
    }*/

    property_get("persist.camera.hal.multitouchaf", value, "0");
    mMultiTouch = atoi(value);

    storeTargetType();
    for(int i=0; i< MAX_SNAPSHOT_BUFFERS; i++) {
       mRawMapped[i] = NULL;
       mJpegMapped[i] = NULL;
       mThumbnailMapped[i] = NULL;
    }
    mRawSnapshotMapped = NULL;
    mJpegCopyMapped = NULL;
	for(int i=0; i< RECORD_BUFFERS; i++) {
        mRecordMapped[i] = NULL;
    }

    for(int i=0; i<3; i++)
        mStatsMapped[i] = NULL;

    mJpegLiveSnapMapped = NULL;
    if(HAL_currentCameraMode == CAMERA_SUPPORT_MODE_3D){
        mIs3DModeOn = true;
    }
    /* TODO: Will remove this command line interface at end */
    property_get("persist.camera.hal.3dmode", value, "0");
    int mode = atoi(value);
    if( mode  == 1) {
        mIs3DModeOn = true;
        HAL_currentCameraMode = CAMERA_MODE_3D;
    }

    if( (pthread_create(&mDeviceOpenThread, NULL, openCamera, NULL)) != 0) {
        ALOGE(" openCamera thread creation failed ");
    }
    memset(&mDimension, 0, sizeof(mDimension));
    memset(&mCrop, 0, sizeof(mCrop));
    memset(&zoomCropInfo, 0, sizeof(android_native_rect_t));
    //storeTargetType();
    property_get("persist.debug.sf.showfps", value, "0");
    mDebugFps = atoi(value);
    if( mCurrentTarget == TARGET_MSM7630 || mCurrentTarget == TARGET_MSM8660 ) {
        kPreviewBufferCountActual = kPreviewBufferCount;
        kRecordBufferCount = RECORD_BUFFERS;
        recordframes = new msm_frame[kRecordBufferCount];
        record_buffers_tracking_flag = new bool[kRecordBufferCount];
    }
    else {
        kPreviewBufferCountActual = kPreviewBufferCount + NUM_MORE_BUFS;
        if( mCurrentTarget == TARGET_QSD8250 ) {
            kRecordBufferCount = RECORD_BUFFERS_8x50;
            recordframes = new msm_frame[kRecordBufferCount];
            record_buffers_tracking_flag = new bool[kRecordBufferCount];
        }
    }
    mTotalPreviewBufferCount = kTotalPreviewBufferCount;
    if((mCurrentTarget != TARGET_MSM7630 ) &&  (mCurrentTarget != TARGET_QSD8250)
      && (mCurrentTarget != TARGET_MSM8660)) {
        for (int i = 0; i < mTotalPreviewBufferCount; i++)
          metadata_memory[i] = NULL;
    }
    else {
        for (int i = 0; i < kRecordBufferCount; i++)
          metadata_memory[i] = NULL;
    }
    switch(mCurrentTarget){
        case TARGET_MSM7627:
        case TARGET_MSM7627A:
            jpegPadding = 0; // to be checked.
            break;
        case TARGET_QSD8250:
        case TARGET_MSM7630:
        case TARGET_MSM8660:
            jpegPadding = 0;
            break;
        default:
            jpegPadding = 0;
            break;
    }
    // Initialize with default format values. The format values can be
    // overriden when application requests.
    mDimension.prev_format     = CAMERA_YUV_420_NV21;
    mPreviewFormat             = CAMERA_YUV_420_NV21;
    mDimension.enc_format      = CAMERA_YUV_420_NV21;
    if((mCurrentTarget == TARGET_MSM7630) || (mCurrentTarget == TARGET_MSM8660))
        mDimension.enc_format  = CAMERA_YUV_420_NV12;
    mDimension.main_img_format = CAMERA_YUV_420_NV21;
    mDimension.thumb_format    = CAMERA_YUV_420_NV21;

    if( (mCurrentTarget == TARGET_MSM7630) || (mCurrentTarget == TARGET_MSM8660) ){
        /* DIS is disabled all the time in VPE support targets.
         * No provision for the user to control this.
         */
        mDisEnabled = 0;
        /* Get the DIS value from properties, to check whether
         * DIS is disabled or not. If the property is not found
         * default to DIS disabled.*/
        property_get("persist.camera.hal.dis", value, "0");
        mDisEnabled = atoi(value);
        mVpeEnabled = 1;
    }
    if(mIs3DModeOn) {
        mDisEnabled = 0;
    }
    ALOGV("constructor EX");
}

void QualcommCameraHardware::hasAutoFocusSupport(){
    if( !mCamOps.mm_camera_is_supported(CAMERA_OPS_FOCUS)){
        ALOGI("AutoFocus is not supported");
        mHasAutoFocusSupport = false;
    }else {
        mHasAutoFocusSupport = true;
    }
    if(mZslEnable)
        mHasAutoFocusSupport = false;
}

//filter Picture sizes based on max width and height
void QualcommCameraHardware::filterPictureSizes(){
    unsigned int i;
    if(PICTURE_SIZE_COUNT <= 0)
        return;
    maxSnapshotWidth = picture_sizes[0].width;
    maxSnapshotHeight = picture_sizes[0].height;
   // Iterate through all the width and height to find the max value
    for(i =0; i<PICTURE_SIZE_COUNT;i++){
        if(((maxSnapshotWidth < picture_sizes[i].width) &&
            (maxSnapshotHeight <= picture_sizes[i].height))){
            maxSnapshotWidth = picture_sizes[i].width;
            maxSnapshotHeight = picture_sizes[i].height;
        }
    }
    if(mZslEnable){
        // due to lack of PMEM we restrict to lower resolution
        picture_sizes_ptr = zsl_picture_sizes;
        supportedPictureSizesCount = 7;
    }
    else if(mIs3DModeOn){
     // In 3D mode we only want 1080p picture size
      picture_sizes_ptr = for_3D_picture_sizes;
      supportedPictureSizesCount = 1;
    }
    else{
    picture_sizes_ptr = picture_sizes;
    supportedPictureSizesCount = PICTURE_SIZE_COUNT;
    }
}

bool QualcommCameraHardware::supportsSceneDetection() {
   unsigned int prop = 0;
   for(prop=0; prop<sizeof(boardProperties)/sizeof(board_property); prop++) {
       if((mCurrentTarget == boardProperties[prop].target)
          && boardProperties[prop].hasSceneDetect == true) {
           return true;
           break;
       }
   }
   return false;
}

bool QualcommCameraHardware::supportsSelectableZoneAf() {
   unsigned int prop = 0;
   for(prop=0; prop<sizeof(boardProperties)/sizeof(board_property); prop++) {
       if((mCurrentTarget == boardProperties[prop].target)
          && boardProperties[prop].hasSelectableZoneAf == true) {
           return true;
           break;
       }
   }
   return false;
}

bool QualcommCameraHardware::supportsFaceDetection() {
   unsigned int prop = 0;
   for(prop=0; prop<sizeof(boardProperties)/sizeof(board_property); prop++) {
       if((mCurrentTarget == boardProperties[prop].target)
          && boardProperties[prop].hasFaceDetect == true) {
           return true;
           break;
       }
   }
   return false;
}

void QualcommCameraHardware::initDefaultParameters()
{
    ALOGV("initDefaultParameters E");
    mDimension.picture_width = DEFAULT_PICTURE_WIDTH;
    mDimension.picture_height = DEFAULT_PICTURE_HEIGHT;
    mDimension.ui_thumbnail_width =
            thumbnail_sizes[DEFAULT_THUMBNAIL_SETTING].width;
    mDimension.ui_thumbnail_height =
            thumbnail_sizes[DEFAULT_THUMBNAIL_SETTING].height;
    bool ret = native_set_parms(CAMERA_PARM_DIMENSION,
               sizeof(cam_ctrl_dimension_t),(void *) &mDimension);
    if(ret != true) {
        ALOGE("CAMERA_PARM_DIMENSION failed!!!");
        return;
    }
    hasAutoFocusSupport();
    //Disable DIS for Web Camera
    if( !mCfgControl.mm_camera_is_supported(CAMERA_PARM_VIDEO_DIS)){
        ALOGI("DISABLE DIS");
        mDisEnabled = 0;
    }else {
        ALOGI("Enable DIS");
    }
    // Initialize constant parameter strings. This will happen only once in the
    // lifetime of the mediaserver process.
    if (!parameter_string_initialized) {
        if(mIs3DModeOn){
          antibanding_values = create_values_str(
            antibanding_3D, sizeof(antibanding_3D) / sizeof(str_map));
        } else{
        antibanding_values = create_values_str(
            antibanding, sizeof(antibanding) / sizeof(str_map));
        }
        effect_values = create_values_str(
            effects, sizeof(effects) / sizeof(str_map));
        autoexposure_values = create_values_str(
            autoexposure, sizeof(autoexposure) / sizeof(str_map));
        whitebalance_values = create_values_str(
            whitebalance, sizeof(whitebalance) / sizeof(str_map));
        //filter picture sizes
        filterPictureSizes();
        picture_size_values = create_sizes_str(
                picture_sizes_ptr, supportedPictureSizesCount);
        preview_size_values = create_sizes_str(
                preview_sizes,  PREVIEW_SIZE_COUNT);
        mParameters.set(QCameraParameters::KEY_SUPPORTED_PREVIEW_SIZES,
                            preview_size_values.string());

        mParameters.set(QCameraParameters::KEY_SUPPORTED_VIDEO_SIZES,
                            preview_size_values.string());

        mParameters.set(QCameraParameters::KEY_SUPPORTED_PICTURE_SIZES,
                            picture_size_values.string());
        mParameters.set(QCameraParameters::KEY_VIDEO_SNAPSHOT_SUPPORTED,
                            "true");
        mParameters.set(QCameraParameters::KEY_SUPPORTED_FOCUS_MODES,
                       QCameraParameters::FOCUS_MODE_INFINITY);
        mParameters.set(QCameraParameters::KEY_FOCUS_MODE,
                       QCameraParameters::FOCUS_MODE_INFINITY);
        mParameters.set(QCameraParameters::KEY_MAX_NUM_FOCUS_AREAS, "1");

        mParameters.set(QCameraParameters::KEY_FOCUS_AREAS, FOCUS_AREA_INIT);
        mParameters.set(QCameraParameters::KEY_METERING_AREAS, FOCUS_AREA_INIT);

        if(!mIs3DModeOn){
        hfr_size_values = create_sizes_str(
                hfr_sizes, HFR_SIZE_COUNT);
        }
        fps_ranges_supported_values = create_fps_str(
            FpsRangesSupported,FPS_RANGES_SUPPORTED_COUNT );
        mParameters.set(
            QCameraParameters::KEY_SUPPORTED_PREVIEW_FPS_RANGE,
            fps_ranges_supported_values);
        mParameters.setPreviewFpsRange(MINIMUM_FPS*1000,MAXIMUM_FPS*1000);

        flash_values = create_values_str(
            flash, sizeof(flash) / sizeof(str_map));
        if(mHasAutoFocusSupport){
            focus_mode_values = create_values_str(
                    focus_modes, sizeof(focus_modes) / sizeof(str_map));
        }
        if(mIs3DModeOn){
          iso_values = create_values_str(
              iso_3D,sizeof(iso_3D)/sizeof(str_map));
        } else{
           iso_values = create_values_str(
              iso,sizeof(iso)/sizeof(str_map));
        }
        lensshade_values = create_values_str(
            lensshade,sizeof(lensshade)/sizeof(str_map));
        mce_values = create_values_str(
            mce,sizeof(mce)/sizeof(str_map));
        if(!mIs3DModeOn){
          hfr_values = create_values_str(
            hfr,sizeof(hfr)/sizeof(str_map));
        }
        if(mCurrentTarget == TARGET_MSM8660)
            hdr_values = create_values_str(
                hdr,sizeof(hdr)/sizeof(str_map));
        //Currently Enabling Histogram for 8x60
        if(mCurrentTarget == TARGET_MSM8660) {
            histogram_values = create_values_str(
                histogram,sizeof(histogram)/sizeof(str_map));
        }
        //Currently Enabling Skin Tone Enhancement for 8x60 and 7630
        if((mCurrentTarget == TARGET_MSM8660)||(mCurrentTarget == TARGET_MSM7630)) {
            skinToneEnhancement_values = create_values_str(
                skinToneEnhancement,sizeof(skinToneEnhancement)/sizeof(str_map));
        }
        if(mHasAutoFocusSupport){
            touchafaec_values = create_values_str(
                touchafaec,sizeof(touchafaec)/sizeof(str_map));
        }
        zsl_values = create_values_str(
            zsl_modes,sizeof(zsl_modes)/sizeof(str_map));

        if(mZslEnable){
           picture_format_values = create_values_str(
               picture_formats_zsl, sizeof(picture_formats_zsl)/sizeof(str_map));
        } else{
           picture_format_values = create_values_str(
               picture_formats, sizeof(picture_formats)/sizeof(str_map));
        }
        if(mCurrentTarget == TARGET_MSM8660 ||
          (mCurrentTarget == TARGET_MSM7625A ||
           mCurrentTarget == TARGET_MSM7627A)) {
            denoise_values = create_values_str(
                denoise, sizeof(denoise) / sizeof(str_map));
        }
       if(mCfgControl.mm_camera_query_parms(CAMERA_PARM_ZOOM_RATIO,
           (void **)&zoomRatios, (uint32_t *) &mMaxZoom) == MM_CAMERA_SUCCESS) {
            zoomSupported = true;
            if( mMaxZoom >0) {
                ALOGI("Maximum zoom value is %d", mMaxZoom);
                if(zoomRatios != NULL) {
                    zoom_ratio_values =  create_str(zoomRatios, mMaxZoom);
                } else {
                    ALOGE("Failed to get zoomratios ..");
                }
           } else {
               zoomSupported = false;
           }
       } else {
            zoomSupported = false;
            ALOGE("Failed to get maximum zoom value...setting max "
                    "zoom to zero");
            mMaxZoom = 0;
        }
        preview_frame_rate_values = create_values_range_str(
            MINIMUM_FPS, MAXIMUM_FPS);

        scenemode_values = create_values_str(
            scenemode, sizeof(scenemode) / sizeof(str_map));

        if(supportsSceneDetection()) {
            scenedetect_values = create_values_str(
                scenedetect, sizeof(scenedetect) / sizeof(str_map));
        }

        if(mHasAutoFocusSupport && supportsSelectableZoneAf()){
            selectable_zone_af_values = create_values_str(
                selectable_zone_af, sizeof(selectable_zone_af) / sizeof(str_map));
        }

        if(mHasAutoFocusSupport && supportsFaceDetection()) {
            facedetection_values = create_values_str(
                facedetection, sizeof(facedetection) / sizeof(str_map));
        }

        redeye_reduction_values = create_values_str(
            redeye_reduction, sizeof(redeye_reduction) / sizeof(str_map));

        parameter_string_initialized = true;
    }
    //set video size
    if(( mCurrentTarget == TARGET_MSM7630 ) || (mCurrentTarget == TARGET_QSD8250) || (mCurrentTarget == TARGET_MSM8660)) {
       String8 vSize = create_sizes_str(preview_sizes, 1);
       mParameters.set(QCameraParameters::KEY_VIDEO_SIZE, vSize.string());
    }
    if(mIs3DModeOn){
       ALOGI("In initDefaultParameters - 3D mode on so set the default preview to 1280 x 720");
       mParameters.setPreviewSize(DEFAULT_PREVIEW_WIDTH_3D, DEFAULT_PREVIEW_HEIGHT_3D);
       mDimension.display_width = DEFAULT_PREVIEW_WIDTH_3D;
       mDimension.display_height = DEFAULT_PREVIEW_HEIGHT_3D;
    } else{
       mParameters.setPreviewSize(DEFAULT_PREVIEW_WIDTH, DEFAULT_PREVIEW_HEIGHT);
       mDimension.display_width = DEFAULT_PREVIEW_WIDTH;
       mDimension.display_height = DEFAULT_PREVIEW_HEIGHT;
    }
    mParameters.setPreviewFrameRate(DEFAULT_FPS);
    if( mCfgControl.mm_camera_is_supported(CAMERA_PARM_FPS)){
        mParameters.set(
            QCameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES,
            preview_frame_rate_values.string());
     } else {
        mParameters.setPreviewFrameRate(DEFAULT_FIXED_FPS_VALUE);
        mParameters.set(
            QCameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES,
            DEFAULT_FIXED_FPS_VALUE);
     }
    mParameters.setPreviewFrameRateMode("frame-rate-auto");
    mParameters.setPreviewFormat("yuv420sp"); // informative
    mParameters.set("overlay-format", HAL_PIXEL_FORMAT_YCbCr_420_SP);
    if(mIs3DModeOn){
      mParameters.setPictureSize(DEFAULT_PICTURE_WIDTH_3D, DEFAULT_PICTURE_HEIGHT_3D);
    } else{
      mParameters.setPictureSize(DEFAULT_PICTURE_WIDTH, DEFAULT_PICTURE_HEIGHT);
    }
    mParameters.setPictureFormat("jpeg"); // informative

    mParameters.set(QCameraParameters::KEY_VIDEO_FRAME_FORMAT, "yuv420sp");

    mParameters.set(QCameraParameters::KEY_JPEG_QUALITY, "85"); // max quality

    mParameters.set("power-mode-supported", "false");

    mParameters.set(QCameraParameters::KEY_JPEG_THUMBNAIL_WIDTH,
                    THUMBNAIL_WIDTH_STR); // informative
    mParameters.set(QCameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT,
                    THUMBNAIL_HEIGHT_STR); // informative
    mDimension.ui_thumbnail_width =
            thumbnail_sizes[DEFAULT_THUMBNAIL_SETTING].width;
    mDimension.ui_thumbnail_height =
            thumbnail_sizes[DEFAULT_THUMBNAIL_SETTING].height;
    mParameters.set(QCameraParameters::KEY_JPEG_THUMBNAIL_QUALITY, "90");

    String8 valuesStr = create_sizes_str(jpeg_thumbnail_sizes, JPEG_THUMBNAIL_SIZE_COUNT);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_JPEG_THUMBNAIL_SIZES,
                valuesStr.string());

    // Define CAMERA_SMOOTH_ZOOM in Android.mk file , to enable smoothzoom
#ifdef CAMERA_SMOOTH_ZOOM
    mParameters.set(QCameraParameters::KEY_SMOOTH_ZOOM_SUPPORTED, "true");
#endif

    if(zoomSupported){
        mParameters.set(QCameraParameters::KEY_ZOOM_SUPPORTED, "true");
        ALOGI("max zoom is %d", mMaxZoom-1);
        /* mMaxZoom value that the query interface returns is the size
         * of zoom table. So the actual max zoom value will be one
         * less than that value.
         */
        mParameters.set("max-zoom",mMaxZoom-1);
        mParameters.set(QCameraParameters::KEY_ZOOM_RATIOS,
                            zoom_ratio_values);
    } else {
        mParameters.set(QCameraParameters::KEY_ZOOM_SUPPORTED, "false");
    }
    /* Enable zoom support for video application if VPE enabled */
    if(zoomSupported && mVpeEnabled) {
        mParameters.set("video-zoom-support", "true");
    } else {
        mParameters.set("video-zoom-support", "false");
    }

    mParameters.set(QCameraParameters::KEY_CAMERA_MODE,0);

    mParameters.set(QCameraParameters::KEY_ANTIBANDING,
                    QCameraParameters::ANTIBANDING_OFF);
    mParameters.set(QCameraParameters::KEY_EFFECT,
                    QCameraParameters::EFFECT_NONE);
    mParameters.set(QCameraParameters::KEY_AUTO_EXPOSURE,
                    QCameraParameters::AUTO_EXPOSURE_FRAME_AVG);
    mParameters.set(QCameraParameters::KEY_WHITE_BALANCE,
                    QCameraParameters::WHITE_BALANCE_AUTO);
    if( (mCurrentTarget != TARGET_MSM7630)
        && (mCurrentTarget != TARGET_QSD8250)
        && (mCurrentTarget != TARGET_MSM8660)
        && (mCurrentTarget != TARGET_MSM7627A)) {
        mParameters.set(QCameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS,
                    "yuv420sp");
    } else if(mCurrentTarget == TARGET_MSM7627A || mCurrentTarget == TARGET_MSM7627) {
        preview_format_values = create_values_str(
            preview_formats1, sizeof(preview_formats1) / sizeof(str_map));
        mParameters.set(QCameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS,
                preview_format_values.string());
    } else {
        preview_format_values = create_values_str(
            preview_formats, sizeof(preview_formats) / sizeof(str_map));
        mParameters.set(QCameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS,
                preview_format_values.string());
    }

    frame_rate_mode_values = create_values_str(
            frame_rate_modes, sizeof(frame_rate_modes) / sizeof(str_map));
 if( mCfgControl.mm_camera_is_supported(CAMERA_PARM_FPS_MODE)){
        mParameters.set(QCameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATE_MODES,
                    frame_rate_mode_values.string());
    }

    mParameters.set(QCameraParameters::KEY_SUPPORTED_PREVIEW_SIZES,
                    preview_size_values.string());
    mParameters.set(QCameraParameters::KEY_SUPPORTED_PICTURE_SIZES,
                    picture_size_values.string());
    mParameters.set(QCameraParameters::KEY_SUPPORTED_ANTIBANDING,
                    antibanding_values);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_EFFECTS, effect_values);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_AUTO_EXPOSURE, autoexposure_values);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_WHITE_BALANCE,
                    whitebalance_values);

    if(mHasAutoFocusSupport){
       mParameters.set(QCameraParameters::KEY_SUPPORTED_FOCUS_MODES,
                    focus_mode_values);
       mParameters.set(QCameraParameters::KEY_FOCUS_MODE,
                    QCameraParameters::FOCUS_MODE_AUTO);
    } else {
       mParameters.set(QCameraParameters::KEY_SUPPORTED_FOCUS_MODES,
                   QCameraParameters::FOCUS_MODE_INFINITY);
       mParameters.set(QCameraParameters::KEY_FOCUS_MODE,
                   QCameraParameters::FOCUS_MODE_INFINITY);
    }

    mParameters.set(QCameraParameters::KEY_SUPPORTED_PICTURE_FORMATS,
                    picture_format_values);

    if(mCfgControl.mm_camera_is_supported(CAMERA_PARM_LED_MODE)) {
        mParameters.set(QCameraParameters::KEY_FLASH_MODE,
                        QCameraParameters::FLASH_MODE_OFF);
        mParameters.set(QCameraParameters::KEY_SUPPORTED_FLASH_MODES,
                        flash_values);
    }

    mParameters.set(QCameraParameters::KEY_MAX_SHARPNESS,
            CAMERA_MAX_SHARPNESS);
    mParameters.set(QCameraParameters::KEY_MAX_CONTRAST,
            CAMERA_MAX_CONTRAST);
    mParameters.set(QCameraParameters::KEY_MAX_SATURATION,
            CAMERA_MAX_SATURATION);

    mParameters.set(
            QCameraParameters::KEY_MAX_EXPOSURE_COMPENSATION,
            EXPOSURE_COMPENSATION_MAXIMUM_NUMERATOR);
    mParameters.set(
            QCameraParameters::KEY_MIN_EXPOSURE_COMPENSATION,
            EXPOSURE_COMPENSATION_MINIMUM_NUMERATOR);
    mParameters.set(
            QCameraParameters::KEY_EXPOSURE_COMPENSATION,
            EXPOSURE_COMPENSATION_DEFAULT_NUMERATOR);
    mParameters.setFloat(
            QCameraParameters::KEY_EXPOSURE_COMPENSATION_STEP,
            EXPOSURE_COMPENSATION_STEP);

    mParameters.set("luma-adaptation", "3");
    mParameters.set("skinToneEnhancement", "0");
    mParameters.set("zoom-supported", "true");
    mParameters.set("zoom", 0);
    mParameters.set(QCameraParameters::KEY_PICTURE_FORMAT,
                    QCameraParameters::PIXEL_FORMAT_JPEG);

    mParameters.set(QCameraParameters::KEY_SHARPNESS,
                    CAMERA_DEF_SHARPNESS);
    mParameters.set(QCameraParameters::KEY_CONTRAST,
                    CAMERA_DEF_CONTRAST);
    mParameters.set(QCameraParameters::KEY_SATURATION,
                    CAMERA_DEF_SATURATION);

    mParameters.set(QCameraParameters::KEY_ISO_MODE,
                    QCameraParameters::ISO_AUTO);
    mParameters.set(QCameraParameters::KEY_LENSSHADE,
                    QCameraParameters::LENSSHADE_ENABLE);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_ISO_MODES,
                    iso_values);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_LENSSHADE_MODES,
                    lensshade_values);
    mParameters.set(QCameraParameters::KEY_MEMORY_COLOR_ENHANCEMENT,
                    QCameraParameters::MCE_ENABLE);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_MEM_COLOR_ENHANCE_MODES,
                    mce_values);
    if(mCfgControl.mm_camera_is_supported(CAMERA_PARM_HFR) && !(mIs3DModeOn)) {
        mParameters.set(QCameraParameters::KEY_VIDEO_HIGH_FRAME_RATE,
                    QCameraParameters::VIDEO_HFR_OFF);
        mParameters.set(QCameraParameters::KEY_SUPPORTED_HFR_SIZES,
                    hfr_size_values.string());
        mParameters.set(QCameraParameters::KEY_SUPPORTED_VIDEO_HIGH_FRAME_RATE_MODES,
                    hfr_values);
    } else
        mParameters.set(QCameraParameters::KEY_SUPPORTED_HFR_SIZES,"");

    mParameters.set(QCameraParameters::KEY_HIGH_DYNAMIC_RANGE_IMAGING,
                    QCameraParameters::MCE_DISABLE);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_HDR_IMAGING_MODES,
                    hdr_values);
    mParameters.set(QCameraParameters::KEY_HISTOGRAM,
                    QCameraParameters::HISTOGRAM_DISABLE);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_HISTOGRAM_MODES,
                    histogram_values);
    mParameters.set(QCameraParameters::KEY_SKIN_TONE_ENHANCEMENT,
                    QCameraParameters::SKIN_TONE_ENHANCEMENT_DISABLE);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_SKIN_TONE_ENHANCEMENT_MODES,
                    skinToneEnhancement_values);
    mParameters.set(QCameraParameters::KEY_SCENE_MODE,
                    QCameraParameters::SCENE_MODE_AUTO);
    mParameters.set("strtextures", "OFF");

    mParameters.set(QCameraParameters::KEY_SUPPORTED_SCENE_MODES,
                    scenemode_values);
    mParameters.set(QCameraParameters::KEY_DENOISE,
                    QCameraParameters::DENOISE_OFF);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_DENOISE,
                    denoise_values);

    //touch af/aec parameters
    mParameters.set(QCameraParameters::KEY_TOUCH_AF_AEC,
                    QCameraParameters::TOUCH_AF_AEC_OFF);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_TOUCH_AF_AEC,
                    touchafaec_values);
    mParameters.set("touchAfAec-dx","100");
    mParameters.set("touchAfAec-dy","100");
    mParameters.set(QCameraParameters::KEY_MAX_NUM_FOCUS_AREAS, "1");
    mParameters.set(QCameraParameters::KEY_MAX_NUM_METERING_AREAS, "1");

    mParameters.set(QCameraParameters::KEY_SCENE_DETECT,
                    QCameraParameters::SCENE_DETECT_OFF);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_SCENE_DETECT,
                    scenedetect_values);
    mParameters.set(QCameraParameters::KEY_SELECTABLE_ZONE_AF,
                    QCameraParameters::SELECTABLE_ZONE_AF_AUTO);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_SELECTABLE_ZONE_AF,
                    selectable_zone_af_values);
    mParameters.set(QCameraParameters::KEY_FACE_DETECTION,
                    QCameraParameters::FACE_DETECTION_OFF);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_FACE_DETECTION,
                    facedetection_values);
    mParameters.set(QCameraParameters::KEY_REDEYE_REDUCTION,
                    QCameraParameters::REDEYE_REDUCTION_DISABLE);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_REDEYE_REDUCTION,
                    redeye_reduction_values);
    mParameters.set(QCameraParameters::KEY_ZSL,
                    QCameraParameters::ZSL_OFF);
    mParameters.set(QCameraParameters::KEY_SUPPORTED_ZSL_MODES,
                    zsl_values);

    float focalLength = 0.0f;
    float horizontalViewAngle = 0.0f;
    float verticalViewAngle = 0.0f;

    mCfgControl.mm_camera_get_parm(CAMERA_PARM_FOCAL_LENGTH,
            (void *)&focalLength);
    mParameters.setFloat(QCameraParameters::KEY_FOCAL_LENGTH,
                    focalLength);
    mCfgControl.mm_camera_get_parm(CAMERA_PARM_HORIZONTAL_VIEW_ANGLE,
            (void *)&horizontalViewAngle);
    mParameters.setFloat(QCameraParameters::KEY_HORIZONTAL_VIEW_ANGLE,
                    horizontalViewAngle);
    mCfgControl.mm_camera_get_parm(CAMERA_PARM_VERTICAL_VIEW_ANGLE,
            (void *)&verticalViewAngle);
    mParameters.setFloat(QCameraParameters::KEY_VERTICAL_VIEW_ANGLE,
                    verticalViewAngle);
    numCapture = 1;
    if(mZslEnable) {
        int maxSnapshot = MAX_SNAPSHOT_BUFFERS - 2;
        char value[5];
        property_get("persist.camera.hal.capture", value, "1");
        numCapture = atoi(value);
        if(numCapture > maxSnapshot)
            numCapture = maxSnapshot;
        else if(numCapture < 1)
            numCapture = 1;
        mParameters.set("capture-burst-captures-values", maxSnapshot);
        mParameters.set("capture-burst-interval-supported", "false");
    }
    mParameters.set("num-snaps-per-shutter", numCapture);
    ALOGI("%s: setting num-snaps-per-shutter to %d", __FUNCTION__, numCapture);
    if(mIs3DModeOn)
        mParameters.set("3d-frame-format", "left-right");

    switch(mCurrentTarget){
        case TARGET_MSM7627:
        case TARGET_QSD8250:
        case TARGET_MSM7630:
           mParameters.set(QCameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO, "800x480");
           break;
        case TARGET_MSM7627A:
            mParameters.set(QCameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO, "864x480");
            break;
        case TARGET_MSM8660:
            mParameters.set(QCameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO, "1920x1088");
            break;
        default:
            mParameters.set(QCameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO, "640x480");
            break;
    }
    if (setParameters(mParameters) != NO_ERROR) {
        ALOGE("Failed to set default parameters?!");
    }

    /* Initialize the camframe_timeout_flag*/
    Mutex::Autolock l(&mCamframeTimeoutLock);
    camframe_timeout_flag = FALSE;
    mPostviewHeap = NULL;
    mDisplayHeap = NULL;
    mLastPreviewFrameHeap = NULL;
    mThumbnailHeap = NULL;

    mInitialized = true;
    strTexturesOn = false;

    ALOGV("initDefaultParameters X");
}


#define ROUND_TO_PAGE(x)  (((x)+0xfff)&~0xfff)

bool QualcommCameraHardware::startCamera()
{
    ALOGV("startCamera E");
    if( mCurrentTarget == TARGET_MAX ) {
        ALOGE(" Unable to determine the target type. Camera will not work ");
        return false;
    }
#if DLOPEN_LIBMMCAMERA

    ALOGV("loading liboemcamera at %p", libmmcamera);
    if (!libmmcamera) {
        ALOGE("FATAL ERROR: could not dlopen liboemcamera.so: %s", dlerror());
        return false;
    }

    *(void **)&LINK_cam_frame =
        ::dlsym(libmmcamera, "cam_frame");
    *(void **)&LINK_wait_cam_frame_thread_ready =
	::dlsym(libmmcamera, "wait_cam_frame_thread_ready");
    *(void **)&LINK_cam_frame_set_exit_flag =
        ::dlsym(libmmcamera, "cam_frame_set_exit_flag");
    *(void **)&LINK_camframe_terminate =
        ::dlsym(libmmcamera, "camframe_terminate");

    *(void **)&LINK_jpeg_encoder_init =
        ::dlsym(libmmcamera, "jpeg_encoder_init");

    *(void **)&LINK_jpeg_encoder_encode =
        ::dlsym(libmmcamera, "jpeg_encoder_encode");

    *(void **)&LINK_jpeg_encoder_join =
        ::dlsym(libmmcamera, "jpeg_encoder_join");

    mCamNotify.preview_frame_cb = &receive_camframe_callback;

    mCamNotify.camstats_cb = &receive_camstats_callback;

    mCamNotify.on_event =  &receive_event_callback;

    mCamNotify.on_error_event = &receive_camframe_error_callback;

    // 720 p new recording functions
    mCamNotify.video_frame_cb = &receive_camframe_video_callback;
     // 720 p new recording functions

    *(void **)&LINK_camframe_add_frame = ::dlsym(libmmcamera, "camframe_add_frame");

    *(void **)&LINK_camframe_release_all_frames = ::dlsym(libmmcamera, "camframe_release_all_frames");

    *(void **)&LINK_mmcamera_shutter_callback =
        ::dlsym(libmmcamera, "mmcamera_shutter_callback");

    *LINK_mmcamera_shutter_callback = receive_shutter_callback;

    *(void**)&LINK_jpeg_encoder_setMainImageQuality =
        ::dlsym(libmmcamera, "jpeg_encoder_setMainImageQuality");

    *(void**)&LINK_jpeg_encoder_setThumbnailQuality =
        ::dlsym(libmmcamera, "jpeg_encoder_setThumbnailQuality");

    *(void**)&LINK_jpeg_encoder_setRotation =
        ::dlsym(libmmcamera, "jpeg_encoder_setRotation");

    *(void**)&LINK_jpeg_encoder_get_buffer_offset =
        ::dlsym(libmmcamera, "jpeg_encoder_get_buffer_offset");

    *(void**)&LINK_jpeg_encoder_set_3D_info =
        ::dlsym(libmmcamera, "jpeg_encoder_set_3D_info");

/* Disabling until support is available.
    *(void**)&LINK_jpeg_encoder_setLocation =
        ::dlsym(libmmcamera, "jpeg_encoder_setLocation");
*/
    *(void **)&LINK_cam_conf =
        ::dlsym(libmmcamera, "cam_conf");

/* Disabling until support is available.
    *(void **)&LINK_default_sensor_get_snapshot_sizes =
        ::dlsym(libmmcamera, "default_sensor_get_snapshot_sizes");
*/
    *(void **)&LINK_launch_cam_conf_thread =
        ::dlsym(libmmcamera, "launch_cam_conf_thread");

    *(void **)&LINK_release_cam_conf_thread =
        ::dlsym(libmmcamera, "release_cam_conf_thread");

    mCamNotify.on_liveshot_event = &receive_liveshot_callback;

    *(void **)&LINK_cancel_liveshot =
        ::dlsym(libmmcamera, "cancel_liveshot");

    *(void **)&LINK_set_liveshot_params =
        ::dlsym(libmmcamera, "set_liveshot_params");

    *(void **)&LINK_set_liveshot_frame =
        ::dlsym(libmmcamera, "set_liveshot_frame");

    *(void **)&LINK_mm_camera_destroy =
        ::dlsym(libmmcamera, "mm_camera_destroy");

    *(void **)&LINK_yuv_convert_ycrcb420sp_to_yv12_inplace =
        ::dlsym(libmmcamera, "yuv_convert_ycrcb420sp_to_yv12");

    *(void **)&LINK_yuv_convert_ycrcb420sp_to_yv12 =
        ::dlsym(libmmcamera, "yuv_convert_ycrcb420sp_to_yv12_ver2");

    /* Disabling until support is available.*/
    *(void **)&LINK_zoom_crop_upscale =
        ::dlsym(libmmcamera, "zoom_crop_upscale");


#else
    mCamNotify.preview_frame_cb = &receive_camframe_callback;
    mCamNotify.camstats_cb = &receive_camstats_callback;
    mCamNotify.on_event =  &receive_event_callback;

    mmcamera_shutter_callback = receive_shutter_callback;
     mCamNotify.on_liveshot_event = &receive_liveshot_callback;
     mCamNotify.video_frame_cb = &receive_camframe_video_callback;

#endif // DLOPEN_LIBMMCAMERA
#if 0 //commenting this for now as not getting graphics permission
    if((mCurrentTarget != TARGET_MSM7630) && (mCurrentTarget != TARGET_MSM8660)){
        fb_fd = open("/dev/graphics/fb0", O_RDWR);
        if (fb_fd < 0) {
            ALOGE("startCamera: fb0 open failed: %s!", strerror(errno));
            return FALSE;
        }
    }
#endif
    int ret_val;
    if (pthread_join(mDeviceOpenThread, (void**)&ret_val) != 0) {
         ALOGE("openCamera thread exit failed");
         return false;
    }

    if (!mCameraOpen) {
        ALOGE("openCamera() failed");
        return false;
    }


    mCfgControl.mm_camera_query_parms(CAMERA_PARM_PICT_SIZE, (void **)&picture_sizes, &PICTURE_SIZE_COUNT);
    if ((picture_sizes == NULL) || (!PICTURE_SIZE_COUNT)) {
        ALOGE("startCamera X: could not get snapshot sizes");
        return false;
    }
     ALOGI("startCamera picture_sizes %p PICTURE_SIZE_COUNT %d", picture_sizes, PICTURE_SIZE_COUNT);
    mCfgControl.mm_camera_query_parms(CAMERA_PARM_PREVIEW_SIZE, (void **)&preview_sizes, &PREVIEW_SIZE_COUNT);
    if ((preview_sizes == NULL) || (!PREVIEW_SIZE_COUNT)) {
        ALOGE("startCamera X: could not get preview sizes");
        return false;
    }
    ALOGI("startCamera preview_sizes %p previewSizeCount %d", preview_sizes, PREVIEW_SIZE_COUNT);

    mCfgControl.mm_camera_query_parms(CAMERA_PARM_HFR_SIZE, (void **)&hfr_sizes, &HFR_SIZE_COUNT);
    if ((hfr_sizes == NULL) || (!HFR_SIZE_COUNT)) {
        ALOGE("startCamera X: could not get hfr sizes");
        return false;
    }
    ALOGI("startCamera hfr_sizes %p hfrSizeCount %d", hfr_sizes, HFR_SIZE_COUNT);


    ALOGV("startCamera X");
    return true;
}

status_t QualcommCameraHardware::dump(int fd,
                                      const Vector<String16>& args) const
{
    const size_t SIZE = 256;
    char buffer[SIZE];
    String8 result;
#if 0
    // Dump internal primitives.
    result.append("QualcommCameraHardware::dump");
    snprintf(buffer, 255, "mMsgEnabled (%d)\n", mMsgEnabled);
    result.append(buffer);
    int width, height;
    mParameters.getPreviewSize(&width, &height);
    snprintf(buffer, 255, "preview width(%d) x height (%d)\n", width, height);
    result.append(buffer);
    mParameters.getPictureSize(&width, &height);
    snprintf(buffer, 255, "raw width(%d) x height (%d)\n", width, height);
    result.append(buffer);
    snprintf(buffer, 255,
             "preview frame size(%d), raw size (%d), jpeg size (%d) "
             "and jpeg max size (%d)\n", mPreviewFrameSize, mRawSize,
             mJpegSize, mJpegMaxSize);
    result.append(buffer);
    write(fd, result.string(), result.size());

    // Dump internal objects.
    if (mPreviewHeap[0] != 0) {
        mPreviewHeap[0]->dump(fd, args);
    }
    if (mRawHeap != 0) {
        mRawHeap->dump(fd, args);
    }
    if (mJpegHeap != 0) {
        mJpegHeap->dump(fd, args);
    }
    mParameters.dump(fd, args);
#endif
    return NO_ERROR;
}

/* Issue ioctl calls related to starting Camera Operations*/
bool static native_start_ops(mm_camera_ops_type_t  type, void* value)
{
    if(mCamOps.mm_camera_start(type, value,NULL) != MM_CAMERA_SUCCESS) {
        ALOGE("native_start_ops: type %d error %s",
            type,strerror(errno));
        return false;
    }
    return true;
}

/* Issue ioctl calls related to stopping Camera Operations*/
bool static native_stop_ops(mm_camera_ops_type_t  type, void* value)
{
     if(mCamOps.mm_camera_stop(type, value,NULL) != MM_CAMERA_SUCCESS) {
        ALOGE("native_stop_ops: type %d error %s",
            type,strerror(errno));
        return false;
    }
    return true;
}
/*==========================================================================*/


#define GPS_PROCESSING_METHOD_SIZE  101
#define FOCAL_LENGTH_DECIMAL_PRECISON 100

static const char ExifAsciiPrefix[] = { 0x41, 0x53, 0x43, 0x49, 0x49, 0x0, 0x0, 0x0 };
#define EXIF_ASCII_PREFIX_SIZE (sizeof(ExifAsciiPrefix))

static rat_t latitude[3];
static rat_t longitude[3];
static char lonref[2];
static char latref[2];
static rat_t altitude;
static rat_t gpsTimestamp[3];
static char gpsDatestamp[20];
static char dateTime[20];
static rat_t focalLength;
static uint16_t flashMode;
static int iso_arr[] = {0,1,100,200,400,800,1600};
static uint16_t isoMode;
static char gpsProcessingMethod[EXIF_ASCII_PREFIX_SIZE + GPS_PROCESSING_METHOD_SIZE];
static void addExifTag(exif_tag_id_t tagid, exif_tag_type_t type,
                        uint32_t count, uint8_t copy, void *data) {

    if(exif_table_numEntries == MAX_EXIF_TABLE_ENTRIES) {
        ALOGE("Number of entries exceeded limit");
        return;
    }

    int index = exif_table_numEntries;
    exif_data[index].tag_id = tagid;
    exif_data[index].tag_entry.type = type;
    exif_data[index].tag_entry.count = count;
    exif_data[index].tag_entry.copy = copy;
    if((type == EXIF_RATIONAL) && (count > 1))
        exif_data[index].tag_entry.data._rats = (rat_t *)data;
    if((type == EXIF_RATIONAL) && (count == 1))
        exif_data[index].tag_entry.data._rat = *(rat_t *)data;
    else if(type == EXIF_ASCII)
        exif_data[index].tag_entry.data._ascii = (char *)data;
    else if(type == EXIF_BYTE)
        exif_data[index].tag_entry.data._byte = *(uint8_t *)data;
    else if((type == EXIF_SHORT) && (count > 1))
        exif_data[index].tag_entry.data._shorts = (uint16_t *)data;
    else if((type == EXIF_SHORT) && (count == 1))
        exif_data[index].tag_entry.data._short = *(uint16_t *)data;
    // Increase number of entries
    exif_table_numEntries++;
}

static void parseLatLong(const char *latlonString, int *pDegrees,
                           int *pMinutes, int *pSeconds ) {

    double value = atof(latlonString);
    value = fabs(value);
    int degrees = (int) value;

    double remainder = value - degrees;
    int minutes = (int) (remainder * 60);
    int seconds = (int) (((remainder * 60) - minutes) * 60 * 1000);

    *pDegrees = degrees;
    *pMinutes = minutes;
    *pSeconds = seconds;
}

static void setLatLon(exif_tag_id_t tag, const char *latlonString) {

    int degrees, minutes, seconds;

    parseLatLong(latlonString, &degrees, &minutes, &seconds);

    rat_t value[3] = { {degrees, 1},
                       {minutes, 1},
                       {seconds, 1000} };

    if(tag == EXIFTAGID_GPS_LATITUDE) {
        memcpy(latitude, value, sizeof(latitude));
        addExifTag(EXIFTAGID_GPS_LATITUDE, EXIF_RATIONAL, 3,
                    1, (void *)latitude);
    } else {
        memcpy(longitude, value, sizeof(longitude));
        addExifTag(EXIFTAGID_GPS_LONGITUDE, EXIF_RATIONAL, 3,
                    1, (void *)longitude);
    }
}

void QualcommCameraHardware::setGpsParameters() {
    const char *str = NULL;

    str = mParameters.get(QCameraParameters::KEY_GPS_PROCESSING_METHOD);

    if(str!=NULL ){
       memcpy(gpsProcessingMethod, ExifAsciiPrefix, EXIF_ASCII_PREFIX_SIZE);
       strncpy(gpsProcessingMethod + EXIF_ASCII_PREFIX_SIZE, str,
           GPS_PROCESSING_METHOD_SIZE - 1);
       gpsProcessingMethod[EXIF_ASCII_PREFIX_SIZE + GPS_PROCESSING_METHOD_SIZE-1] = '\0';
       addExifTag(EXIFTAGID_GPS_PROCESSINGMETHOD, EXIF_ASCII,
           EXIF_ASCII_PREFIX_SIZE + strlen(gpsProcessingMethod + EXIF_ASCII_PREFIX_SIZE) + 1,
           1, (void *)gpsProcessingMethod);
    }

    str = NULL;

    //Set Latitude
    str = mParameters.get(QCameraParameters::KEY_GPS_LATITUDE);
    if(str != NULL) {
        setLatLon(EXIFTAGID_GPS_LATITUDE, str);
        //set Latitude Ref
        float latitudeValue = mParameters.getFloat(QCameraParameters::KEY_GPS_LATITUDE);
        latref[0] = 'N';
        if(latitudeValue < 0 ){
            latref[0] = 'S';
        }
        latref[1] = '\0';
        mParameters.set(QCameraParameters::KEY_GPS_LATITUDE_REF, latref);
        addExifTag(EXIFTAGID_GPS_LATITUDE_REF, EXIF_ASCII, 2,
                                1, (void *)latref);
    }

    //set Longitude
    str = NULL;
    str = mParameters.get(QCameraParameters::KEY_GPS_LONGITUDE);
    if(str != NULL) {
        setLatLon(EXIFTAGID_GPS_LONGITUDE, str);
        //set Longitude Ref
        float longitudeValue = mParameters.getFloat(QCameraParameters::KEY_GPS_LONGITUDE);
        lonref[0] = 'E';
        if(longitudeValue < 0){
            lonref[0] = 'W';
        }
        lonref[1] = '\0';
        mParameters.set(QCameraParameters::KEY_GPS_LONGITUDE_REF, lonref);
        addExifTag(EXIFTAGID_GPS_LONGITUDE_REF, EXIF_ASCII, 2,
                                1, (void *)lonref);
    }

    //set Altitude
    str = NULL;
    str = mParameters.get(QCameraParameters::KEY_GPS_ALTITUDE);
    if(str != NULL) {
        double value = atof(str);
        int ref = 0;
        if(value < 0){
            ref = 1;
            value = -value;
        }
        uint32_t value_meter = value * 1000;
        rat_t alt_value = {value_meter, 1000};
        memcpy(&altitude, &alt_value, sizeof(altitude));
        addExifTag(EXIFTAGID_GPS_ALTITUDE, EXIF_RATIONAL, 1,
                    1, (void *)&altitude);
        //set AltitudeRef
        mParameters.set(QCameraParameters::KEY_GPS_ALTITUDE_REF, ref);
        addExifTag(EXIFTAGID_GPS_ALTITUDE_REF, EXIF_BYTE, 1,
                    1, (void *)&ref);
    }

    //set Gps TimeStamp
    str = NULL;
    str = mParameters.get(QCameraParameters::KEY_GPS_TIMESTAMP);
    if(str != NULL) {

      long value = atol(str);
      time_t unixTime;
      struct tm *UTCTimestamp;

      unixTime = (time_t)value;
      UTCTimestamp = gmtime(&unixTime);

      strftime(gpsDatestamp, sizeof(gpsDatestamp), "%Y:%m:%d", UTCTimestamp);
      addExifTag(EXIFTAGID_GPS_DATESTAMP, EXIF_ASCII,
                          strlen(gpsDatestamp)+1 , 1, (void *)&gpsDatestamp);

      rat_t time_value[3] = { {UTCTimestamp->tm_hour, 1},
                              {UTCTimestamp->tm_min, 1},
                              {UTCTimestamp->tm_sec, 1} };


      memcpy(&gpsTimestamp, &time_value, sizeof(gpsTimestamp));
      addExifTag(EXIFTAGID_GPS_TIMESTAMP, EXIF_RATIONAL,
                  3, 1, (void *)&gpsTimestamp);
    }

}


bool QualcommCameraHardware::initZslParameter(void)
    {  ALOGV("%s: E", __FUNCTION__);
       mParameters.getPictureSize(&mPictureWidth, &mPictureHeight);
       ALOGI("initZslParamter E: picture size=%dx%d", mPictureWidth, mPictureHeight);
       if (updatePictureDimension(mParameters, mPictureWidth, mPictureHeight)) {
         mDimension.picture_width = mPictureWidth;
         mDimension.picture_height = mPictureHeight;
       }

       /* use the default thumbnail sizes */
        mZslParms.picture_width = mPictureWidth;
        mZslParms.picture_height = mPictureHeight;
        mZslParms.preview_width =  mDimension.display_width;
        mZslParms.preview_height = mDimension.display_height;
        mZslParms.useExternalBuffers = TRUE;
          /* fill main image size, thumbnail size, postview size into capture_params_t*/
        memset(&mZslCaptureParms, 0, sizeof(zsl_capture_params_t));
        mZslCaptureParms.thumbnail_height = mPostviewHeight;
        mZslCaptureParms.thumbnail_width = mPostviewWidth;
        ALOGI("Number of snapshot to capture: %d",numCapture);
        mZslCaptureParms.num_captures = numCapture;

        return true;
    }


bool QualcommCameraHardware::initImageEncodeParameters(int size)
{
    ALOGV("%s: E", __FUNCTION__);
    memset(&mImageEncodeParms, 0, sizeof(encode_params_t));
    int jpeg_quality = mParameters.getInt("jpeg-quality");
    bool ret;
    if (jpeg_quality >= 0) {
        ALOGI("initJpegParameters, current jpeg main img quality =%d",
             jpeg_quality);
        //Application can pass quality of zero
        //when there is no back sensor connected.
        //as jpeg quality of zero is not accepted at
        //camera stack, pass default value.
        if(jpeg_quality == 0) jpeg_quality = 85;
        mImageEncodeParms.quality = jpeg_quality;
        ret = native_set_parms(CAMERA_PARM_JPEG_MAINIMG_QUALITY, sizeof(int), &jpeg_quality);
        if(!ret){
          ALOGE("initJpegParametersX: failed to set main image quality");
          return false;
        }
    }

    int thumbnail_quality = mParameters.getInt("jpeg-thumbnail-quality");
    if (thumbnail_quality >= 0) {
        //Application can pass quality of zero
        //when there is no back sensor connected.
        //as quality of zero is not accepted at
        //camera stack, pass default value.
        if(thumbnail_quality == 0) thumbnail_quality = 85;
        ALOGI("initJpegParameters, current jpeg thumbnail quality =%d",
             thumbnail_quality);
        /* TODO: check with mm-camera? */
        mImageEncodeParms.quality = thumbnail_quality;
        ret = native_set_parms(CAMERA_PARM_JPEG_THUMB_QUALITY, sizeof(int), &thumbnail_quality);
        if(!ret){
          ALOGE("initJpegParameters X: failed to set thumbnail quality");
          return false;
        }
    }

    int rotation = mParameters.getInt("rotation");
    char mDeviceName[PROPERTY_VALUE_MAX];
    property_get("ro.hw_plat", mDeviceName, "");
    if(!strcmp(mDeviceName,"7x25A"))
        rotation = (rotation + 90)%360;

    if (mIs3DModeOn)
        rotation = 0;
    if (rotation >= 0) {
        ALOGI("initJpegParameters, rotation = %d", rotation);
        mImageEncodeParms.rotation = rotation;
    }

    jpeg_set_location();

    //set TimeStamp
    const char *str = mParameters.get(QCameraParameters::KEY_EXIF_DATETIME);
    if(str != NULL) {
      strncpy(dateTime, str, 19);
      dateTime[19] = '\0';
      addExifTag(EXIFTAGID_EXIF_DATE_TIME_ORIGINAL, EXIF_ASCII,
                  20, 1, (void *)dateTime);
    }

    int focalLengthValue = (int) (mParameters.getFloat(
                QCameraParameters::KEY_FOCAL_LENGTH) * FOCAL_LENGTH_DECIMAL_PRECISON);
    rat_t focalLengthRational = {focalLengthValue, FOCAL_LENGTH_DECIMAL_PRECISON};
    memcpy(&focalLength, &focalLengthRational, sizeof(focalLengthRational));
    addExifTag(EXIFTAGID_FOCAL_LENGTH, EXIF_RATIONAL, 1,
                1, (void *)&focalLength);
    //Adding ExifTag for ISOSpeedRating
    const char *iso_str = mParameters.get(QCameraParameters::KEY_ISO_MODE);
    int iso_value = attr_lookup(iso, sizeof(iso) / sizeof(str_map), iso_str);
    isoMode = iso_arr[iso_value];
    addExifTag(EXIFTAGID_ISO_SPEED_RATING,EXIF_SHORT,1,1,(void *)&isoMode);

    if (mUseJpegDownScaling) {
      ALOGI("initImageEncodeParameters: update main image", __func__);
      mImageEncodeParms.output_picture_width = mActualPictWidth;
      mImageEncodeParms.output_picture_height = mActualPictHeight;
    }
    mImageEncodeParms.cbcr_offset = mCbCrOffsetRaw;
    if(mPreviewFormat == CAMERA_YUV_420_NV21_ADRENO)
        mImageEncodeParms.cbcr_offset = mCbCrOffsetRaw;
    /* TODO: check this */
    mImageEncodeParms.y_offset = 0;
    for(int i = 0; i < size; i++){
        memset(&mEncodeOutputBuffer[i], 0, sizeof(mm_camera_buffer_t));
        mEncodeOutputBuffer[i].ptr = (uint8_t *)mJpegMapped[i]->data;
        mEncodeOutputBuffer[i].filled_size = mJpegMaxSize;
        mEncodeOutputBuffer[i].size = mJpegMaxSize;
        mEncodeOutputBuffer[i].fd = mJpegfd[i];
        mEncodeOutputBuffer[i].offset = 0;
    }
    mImageEncodeParms.p_output_buffer = mEncodeOutputBuffer;
    mImageEncodeParms.exif_data = exif_data;
    mImageEncodeParms.exif_numEntries = exif_table_numEntries;

    mImageEncodeParms.format3d = mIs3DModeOn;
    return true;
}

bool QualcommCameraHardware::native_set_parms(
    camera_parm_type_t type, uint16_t length, void *value)
{
    if(mCfgControl.mm_camera_set_parm(type,value) != MM_CAMERA_SUCCESS) {
        ALOGE("native_set_parms failed: type %d length %d error %s",
            type, length, strerror(errno));
        return false;
    }
    return true;

}
bool QualcommCameraHardware::native_set_parms(
    camera_parm_type_t type, uint16_t length, void *value, int *result)
{
    mm_camera_status_t status;
    status = mCfgControl.mm_camera_set_parm(type,value);
    ALOGI("native_set_parms status = %d", status);
    if( status == MM_CAMERA_SUCCESS || status == MM_CAMERA_ERR_INVALID_OPERATION){
        *result = status ;
        return true;
    }
    ALOGE("%s: type %d length %d error %s, status %d", __FUNCTION__,
                                       type, length, strerror(errno), status);
   *result = status;
    return false;
}

void QualcommCameraHardware::jpeg_set_location()
{
    bool encode_location = true;
    camera_position_type pt;

#define PARSE_LOCATION(what,type,fmt,desc) do {                                \
        pt.what = 0;                                                           \
        const char *what##_str = mParameters.get("gps-"#what);                 \
        ALOGI("GPS PARM %s --> [%s]", "gps-"#what, what##_str);                 \
        if (what##_str) {                                                      \
            type what = 0;                                                     \
            if (sscanf(what##_str, fmt, &what) == 1)                           \
                pt.what = what;                                                \
            else {                                                             \
                ALOGE("GPS " #what " %s could not"                              \
                     " be parsed as a " #desc, what##_str);                    \
                encode_location = false;                                       \
            }                                                                  \
        }                                                                      \
        else {                                                                 \
            ALOGI("GPS " #what " not specified: "                               \
                 "defaulting to zero in EXIF header.");                        \
            encode_location = false;                                           \
       }                                                                       \
    } while(0)

    PARSE_LOCATION(timestamp, long, "%ld", "long");
    if (!pt.timestamp) pt.timestamp = time(NULL);
    PARSE_LOCATION(altitude, short, "%hd", "short");
    PARSE_LOCATION(latitude, double, "%lf", "double float");
    PARSE_LOCATION(longitude, double, "%lf", "double float");

#undef PARSE_LOCATION

    if (encode_location) {
        ALOGI("setting image location ALT %d LAT %lf LON %lf",
             pt.altitude, pt.latitude, pt.longitude);

        setGpsParameters();
        /* Disabling until support is available.
        if (!LINK_jpeg_encoder_setLocation(&pt)) {
            ALOGE("jpeg_set_location: LINK_jpeg_encoder_setLocation failed.");
        }
        */
    }
    else ALOGI("not setting image location");
}

static bool register_buf(int size,
                         int frame_size,
                         int cbcr_offset,
                         int yoffset,
                         int pmempreviewfd,
                         uint32_t offset,
                         uint8_t *buf,
                         int pmem_type,
                         bool vfe_can_write,
                         bool register_buffer,
                         bool use_all_chnls)
{
    struct msm_pmem_info pmemBuf;
    CAMERA_HAL_UNUSED(frame_size);

    memset(&pmemBuf, 0, sizeof(struct msm_pmem_info));
    pmemBuf.type     = pmem_type;
    pmemBuf.fd       = pmempreviewfd;
    pmemBuf.offset   = offset;
    pmemBuf.len      = size;
    pmemBuf.vaddr    = buf;
    pmemBuf.planar0_off = yoffset;
     if(!use_all_chnls) {
       ALOGI("use_all_chnls = %d\n", use_all_chnls);
       pmemBuf.planar1_off = cbcr_offset;
       pmemBuf.planar2_off = yoffset;
               } else {
       pmemBuf.planar1_off = myv12_params.CbOffset;
       pmemBuf.planar2_off = myv12_params.CrOffset;
               }
       ALOGI("register_buf: CbOff = 0x%x CrOff = 0x%x",
       pmemBuf.planar1_off, pmemBuf.planar2_off);

    pmemBuf.active   = vfe_can_write;

    ALOGI("register_buf:  reg = %d buffer = %p",
         !register_buffer, buf);
    if(native_start_ops(register_buffer ? CAMERA_OPS_REGISTER_BUFFER :
        CAMERA_OPS_UNREGISTER_BUFFER ,(void *)&pmemBuf) < 0) {
         ALOGE("register_buf: MSM_CAM_IOCTL_(UN)REGISTER_PMEM  error %s",
               strerror(errno));
         return false;
         }

    return true;

}

static bool register_buf(int size,
                         int frame_size,
                         int cbcr_offset,
                         int yoffset,
                         int pmempreviewfd,
                         uint32_t offset,
                         uint8_t *buf,
                         int pmem_type,
                         bool vfe_can_write,
                         bool register_buffer = true,
                         bool use_all_chnls = false);

void QualcommCameraHardware::runFrameThread(void *data)
{
    ALOGV("runFrameThread E");
    int type;
    int CbCrOffset = PAD_TO_WORD(previewWidth * previewHeight);

    if(libmmcamera)
    {
        LINK_cam_frame(data);
    }
    //waiting for preview thread to complete before clearing of the buffers
    mPreviewThreadWaitLock.lock();
    while (mPreviewThreadRunning) {
        ALOGI("runframethread: waiting for preview  thread to complete.");
        mPreviewThreadWait.wait(mPreviewThreadWaitLock);
        ALOGI("initPreview: old preview thread completed.");
    }
    mPreviewThreadWaitLock.unlock();

    // Cancelling previewBuffers and returning them to display before stopping preview
    // This will ensure that all preview buffers are available for dequeing when
    //startPreview is called again with the same ANativeWindow object (snapshot case). If the
    //ANativeWindow is a new one(camera-camcorder switch case) because the app passed a new
    //surface then buffers will be re-allocated and not returned from the old pool.
    relinquishBuffers();
    mPreviewBusyQueue.flush();
    /* Flush the Free Q */
    LINK_camframe_release_all_frames(CAM_PREVIEW_FRAME);

    if(mIs3DModeOn != true) {
#if 0
        if(mInHFRThread == false)
        {
             mPmemWaitLock.lock();
             //mPreviewHeap.clear();
// TODO do properly
             mPrevHeapDeallocRunning = true;
             mPmemWait.signal();
             mPmemWaitLock.unlock();

            if(( mPreviewFormat == CAMERA_YUV_420_YV12 )&&
                ( mCurrentTarget == TARGET_MSM7627A || mCurrentTarget == TARGET_MSM7627) &&
                previewWidth%32 != 0 )
                mYV12Heap.clear();

        }
        else
#endif
        {
           int mBufferSize = previewWidth * previewHeight * 3/2;
           int mCbCrOffset = PAD_TO_WORD(previewWidth * previewHeight);
           ALOGI("unregistering all preview buffers");
            //unregister preview buffers. we are not deallocating here.
            for (int cnt = 0; cnt < mTotalPreviewBufferCount; ++cnt) {
                register_buf(mBufferSize,
                         mBufferSize,
                         mCbCrOffset,
                         0,
                         frames[cnt].fd,
                         0,
                         (uint8_t *)frames[cnt].buffer,
                         MSM_PMEM_PREVIEW,
                         false,
                         false,
                         true);
            //mPreviewHeap[cnt].clear();
             // TODO : clean properly
            }
        }
    }
    if(!mZslEnable) {
    if(( mCurrentTarget == TARGET_MSM7630 ) || (mCurrentTarget == TARGET_QSD8250) || (mCurrentTarget == TARGET_MSM8660)){
        if(mHFRMode != true) {
#if 0
            mRecordHeap.clear();
            mRecordHeap = NULL;
#endif
        } else {
            ALOGI("%s: unregister record buffers with camera driver", __FUNCTION__);
            register_record_buffers(false);
        }
        int CbCrOffset = PAD_TO_2K(mDimension.video_width  * mDimension.video_height);
	    for (int cnt = 0; cnt < kRecordBufferCount; cnt++) {
#if 0
	if (mRecordfd[cnt] > 0) {
	    ALOGE("Unregistering buffer %d with kernel",cnt);
	    register_buf(mRecordFrameSize,
		mRecordFrameSize, CbCrOffset, 0,
		mRecordfd[cnt],
		0,
		(uint8_t *)recordframes[cnt].buffer,
		MSM_PMEM_VIDEO,
		false, false);
	    ALOGE("Came back from register call to kernel");
	  }
#endif
             type = MSM_PMEM_VIDEO;
             ALOGI("%s: unregister record buffers[%d] with camera driver", __FUNCTION__, cnt);
             if(recordframes) {
               register_buf(mRecordFrameSize,
                  mRecordFrameSize, CbCrOffset, 0,
                  recordframes[cnt].fd,
                  0,
                  (uint8_t *)recordframes[cnt].buffer,
                  type,
                  false,false);
               if(mRecordMapped[cnt]) {
                   mRecordMapped[cnt]->release(mRecordMapped[cnt]);
                   mRecordMapped[cnt] = NULL;
                   close(mRecordfd[cnt]);
                   if(mStoreMetaDataInFrame && (metadata_memory[cnt] != NULL)){
                       struct encoder_media_buffer_type * packet =
                               (struct encoder_media_buffer_type  *)metadata_memory[cnt]->data;
                       native_handle_delete(const_cast<native_handle_t *>(packet->meta_handle));
                       metadata_memory[cnt]->release(metadata_memory[cnt]);
                       metadata_memory[cnt] = NULL;
                   }
#ifdef USE_ION
                   deallocate_ion_memory(&record_main_ion_fd[cnt], &record_ion_info_fd[cnt]);
#endif
               }
            }
	    }
    }
	}

    mFrameThreadWaitLock.lock();
    mFrameThreadRunning = false;
    mFrameThreadWait.signal();
    mFrameThreadWaitLock.unlock();

    ALOGV("runFrameThread X");
}


void QualcommCameraHardware::runPreviewThread(void *data)
{
    static int hfr_count = 0;
    msm_frame* frame = NULL;
    status_t retVal = NO_ERROR;
    CAMERA_HAL_UNUSED(data);
    android_native_buffer_t *buffer;
	buffer_handle_t *handle = NULL;
    int bufferIndex = 0;

    while((frame = mPreviewBusyQueue.get()) != NULL) {
        if (UNLIKELY(mDebugFps)) {
            debugShowPreviewFPS();
        }
        mCallbackLock.lock();
        int msgEnabled = mMsgEnabled;
        camera_data_callback pcb = mDataCallback;
        void *pdata = mCallbackCookie;
        camera_data_timestamp_callback rcb = mDataCallbackTimestamp;
        void *rdata = mCallbackCookie;
        camera_data_callback mcb = mDataCallback;
        void *mdata = mCallbackCookie;
        mCallbackLock.unlock();

        // signal smooth zoom thread , that a new preview frame is available
        mSmoothzoomThreadWaitLock.lock();
        if(mSmoothzoomThreadRunning) {
            mSmoothzoomThreadWait.signal();
        }
        mSmoothzoomThreadWaitLock.unlock();

        // Find the offset within the heap of the current buffer.
        ssize_t offset_addr = 0; // TODO , use proper value
      //      (ssize_t)frame->buffer - (ssize_t)mPreviewHeap->mHeap->base();
     //   ssize_t offset = offset_addr / mPreviewHeap->mAlignedBufferSize;
        common_crop_t *crop = (common_crop_t *) (frame->cropinfo);
#ifdef DUMP_PREVIEW_FRAMES
        static int frameCnt = 0;
        int written;
                if (frameCnt >= 0 && frameCnt <= 10 ) {
                    char buf[128];
                    snprintf(buffer, sizeof(buf), "/data/%d_preview.yuv", frameCnt);
                    int file_fd = open(buf, O_RDWR | O_CREAT, 0777);
                    ALOGI("dumping preview frame %d", frameCnt);
                    if (file_fd < 0) {
                        ALOGE("cannot open file\n");
                    }
                    else
                    {
                        ALOGI("dumping data");
                        written = write(file_fd, (uint8_t *)frame->buffer,
                            mPreviewFrameSize );
                        if(written < 0)
                          ALOGE("error in data write");
                    }
                    close(file_fd);
              }
              frameCnt++;
#endif
        mInPreviewCallback = true;
         if (crop->in1_w != 0 && crop->in1_h != 0) {
             zoomCropInfo.left = (crop->out1_w - crop->in1_w + 1) / 2 - 1;
             zoomCropInfo.top = (crop->out1_h - crop->in1_h + 1) / 2 - 1;
             /* There can be scenarios where the in1_wXin1_h and
              * out1_wXout1_h are same. In those cases, reset the
              * x and y to zero instead of negative for proper zooming
              */
             if(zoomCropInfo.left < 0) zoomCropInfo.left = 0;
             if(zoomCropInfo.top < 0) zoomCropInfo.top = 0;
             zoomCropInfo.right = zoomCropInfo.left + crop->in1_w;
             zoomCropInfo.bottom = zoomCropInfo.top + crop->in1_h;
             mPreviewWindow-> set_crop (mPreviewWindow,
                                       zoomCropInfo.left,
                                       zoomCropInfo.top,
                                       zoomCropInfo.right,
                                       zoomCropInfo.bottom);
             /* Set mResetOverlayCrop to true, so that when there is
              * no crop information, setCrop will be called
              * with zero crop values.
              */
             mResetWindowCrop = true;

         } else {
             // Reset zoomCropInfo variables. This will ensure that
             // stale values wont be used for postview
             zoomCropInfo.left = 0;
             zoomCropInfo.top = 0;
             zoomCropInfo.right = crop->in1_w;
             zoomCropInfo.bottom = crop->in1_h;
             /* This reset is required, if not, overlay driver continues
              * to use the old crop information for these preview
              * frames which is not the correct behavior. To avoid
              * multiple calls, reset once.
              */
             if(mResetWindowCrop == true){
                mPreviewWindow-> set_crop (mPreviewWindow,
                                      zoomCropInfo.left,
                                      zoomCropInfo.top,
                                      zoomCropInfo.right,
                                      zoomCropInfo.bottom);
                 mResetWindowCrop = false;
             }
         }
         /* To overcome a timing case where we could be having the overlay refer to deallocated
            mDisplayHeap(and showing corruption), the mDisplayHeap is not deallocated untill the
            first preview frame is queued to the overlay in 8660. Also adding the condition
            to check if snapshot is currently in progress ensures that the resources being
            used by the snapshot thread are not incorrectly deallocated by preview thread*/
         if ((mCurrentTarget == TARGET_MSM8660)&&(mFirstFrame == true)) {
             ALOGD(" receivePreviewFrame : first frame queued, display heap being deallocated");
              mThumbnailHeap.clear();
              mDisplayHeap.clear();
              if(!mZslEnable){
                 mDisplayHeap.clear();
                 mPostviewHeap.clear();
             }
             mFirstFrame = false;
         }
         mLastQueuedFrame = (void *)frame->buffer;
         bufferIndex = mapBuffer(frame);

         // if 7x27A && yv12 is set as preview format use convert routines to
         // convert from YUV420sp to YV12
         yuv_image_type in_buf, out_buf;
         int conversion_result = 0;

         if(( mPreviewFormat == CAMERA_YUV_420_YV12 ) &&
           ( mCurrentTarget == TARGET_MSM7627A || mCurrentTarget == TARGET_MSM7627 )){
            // if the width is not multiple of 32,
            //we cannot do inplace conversion as sizes of 420sp and YV12 frames differ
            if(previewWidth%32){
#if 0 //TODO :
               ALOGE("YV12::Doing not inplace conversion from 420sp to yv12");
               in_buf.imgPtr = (unsigned char*)mPreviewMapped[bufferIndex]->data;
               in_buf.dx = out_buf.dx = previewWidth;
               in_buf.dy = in_buf.dy = previewHeight;
               conversion_result = LINK_yuv_convert_ycrcb420sp_to_yv12(&in_buf, &out_buf);
#endif
            } else {
               ALOGI("Doing inplace conversion from 420sp to yv12");
               in_buf.imgPtr = (unsigned char *)mPreviewMapped[bufferIndex]->data;
               in_buf.dx  = previewWidth;
               in_buf.dy  = previewHeight;
               conversion_result = LINK_yuv_convert_ycrcb420sp_to_yv12_inplace(&in_buf);
            }
         }

         if(bufferIndex >= 0) {
           //Need to encapsulate this in IMemory object and send

         if (pcb != NULL && (msgEnabled & CAMERA_MSG_PREVIEW_FRAME)) {
             int previewBufSize;
             /* for CTS : Forcing preview memory buffer lenth to be
                          'previewWidth * previewHeight * 3/2'. Needed when gralloc allocated extra memory.*/
             if( mPreviewFormat == CAMERA_YUV_420_NV21 || mPreviewFormat == CAMERA_YUV_420_YV12) {
               previewBufSize = previewWidth * previewHeight * 3/2;
               camera_memory_t *previewMem = mGetMemory(frames[bufferIndex].fd, previewBufSize,
                                                        1, mCallbackCookie);
               if (!previewMem || !previewMem->data) {
                 ALOGE("%s: mGetMemory failed.\n", __func__);
               } else {
                   pcb(CAMERA_MSG_PREVIEW_FRAME,previewMem,0,NULL,pdata);
                   previewMem->release(previewMem);
               }
             } else
                 pcb(CAMERA_MSG_PREVIEW_FRAME,(camera_memory_t *) mPreviewMapped[bufferIndex],0,NULL,pdata);
         }

           // TODO : may have to reutn proper frame as pcb
           mDisplayLock.lock();
           if( mPreviewWindow != NULL) {
                if (BUFFER_LOCKED == frame_buffer[bufferIndex].lockState) {
                    if (GENLOCK_FAILURE == genlock_unlock_buffer(
                           (native_handle_t*)(*(frame_buffer[bufferIndex].buffer)))) {
                       ALOGE("%s: genlock_unlock_buffer failed", __FUNCTION__);
                       mDisplayLock.unlock();
                    } else {
                       frame_buffer[bufferIndex].lockState = BUFFER_UNLOCKED;
                    }
                } else {
                    ALOGI("%s: buffer to be enqueued is unlocked", __FUNCTION__);
                    mDisplayLock.unlock();
                }
             const char *str = mParameters.get(QCameraParameters::KEY_VIDEO_HIGH_FRAME_RATE);
             if(str != NULL){
                 int is_hfr_off = 0;
                 hfr_count++;
                 if(!strcmp(str, QCameraParameters::VIDEO_HFR_OFF)) {
                    is_hfr_off = 1;
                    retVal = mPreviewWindow->enqueue_buffer(mPreviewWindow,
                                               frame_buffer[bufferIndex].buffer);
                 } else if (!strcmp(str, QCameraParameters::VIDEO_HFR_2X)) {
                    hfr_count %= 2;
                 } else if (!strcmp(str, QCameraParameters::VIDEO_HFR_3X)) {
                    hfr_count %= 3;
                 } else if (!strcmp(str, QCameraParameters::VIDEO_HFR_4X)) {
                    hfr_count %= 4;
                 }
                 if(hfr_count == 0)
                     retVal = mPreviewWindow->enqueue_buffer(mPreviewWindow,
                                                frame_buffer[bufferIndex].buffer);
                 else if(!is_hfr_off)
                     retVal = mPreviewWindow->cancel_buffer(mPreviewWindow,
                                                frame_buffer[bufferIndex].buffer);
             } else
                   retVal = mPreviewWindow->enqueue_buffer(mPreviewWindow,
                                              frame_buffer[bufferIndex].buffer);
             if( retVal != NO_ERROR)
               ALOGE("%s: Failed while queueing buffer %d for display."
                         " Error = %d", __FUNCTION__,
                         frames[bufferIndex].fd, retVal);
             int stride;
             retVal = mPreviewWindow->dequeue_buffer(mPreviewWindow,
                                                &(handle),&(stride));
             private_handle_t *bhandle = (private_handle_t *)(*handle);
             if( retVal != NO_ERROR) {
               ALOGE("%s: Failed while dequeueing buffer from display."
                        " Error = %d", __FUNCTION__, retVal);
             } else {
               retVal = mPreviewWindow->lock_buffer(mPreviewWindow,handle);
               //yyan todo use handle to find out buffer
                 if(retVal != NO_ERROR)
                   ALOGE("%s: Failed while dequeueing buffer from"
                      "display. Error = %d", __FUNCTION__, retVal);
             }
           }
           mDisplayLock.unlock();
         } else
           ALOGE("Could not find the buffer");

        // If output  is NOT enabled (targets otherthan 7x30 , 8x50 and 8x60 currently..)

        nsecs_t timeStamp = nsecs_t(frame->ts.tv_sec)*1000000000LL + frame->ts.tv_nsec;

        if( (mCurrentTarget != TARGET_MSM7630 ) &&  (mCurrentTarget != TARGET_QSD8250) && (mCurrentTarget != TARGET_MSM8660)) {
            int flagwait = 1;
            if(rcb != NULL && (msgEnabled & CAMERA_MSG_VIDEO_FRAME) && (record_flag)) {
                if(mStoreMetaDataInFrame){
                    flagwait = 1;
                    if(metadata_memory[bufferIndex]!= NULL)
                        rcb(timeStamp, CAMERA_MSG_VIDEO_FRAME, metadata_memory[bufferIndex],0,rdata);
                    else flagwait = 0;
                } else {
                    rcb(timeStamp, CAMERA_MSG_VIDEO_FRAME, mPreviewMapped[bufferIndex],0, rdata);
                }
                if(flagwait){
                    Mutex::Autolock rLock(&mRecordFrameLock);
                        if (mReleasedRecordingFrame != true) {
                            mRecordWait.wait(mRecordFrameLock);
                        }
                        mReleasedRecordingFrame = false;
                }
            }
        }

        if ( mCurrentTarget == TARGET_MSM8660 ) {
            mMetaDataWaitLock.lock();
            if (mFaceDetectOn == true && mSendMetaData == true) {
                mSendMetaData = false;
                fd_roi_t *roi = (fd_roi_t *)(frame->roi_info.info);

                switch (roi->type) {
                case FD_ROI_TYPE_HEADER:
                    {
                        mNumFDRcvd = 0;
                        memset(mFaceArray, -1, sizeof(mFaceArray));
                        mFaceArray[0] = 0; //faces_detected * 4;

                        mFacesDetected = roi->d.hdr.num_face_detected;
                        if(mFacesDetected > MAX_ROI)
                          mFacesDetected = MAX_ROI;
                    }
                    break;
                case FD_ROI_TYPE_DATA:
                    {
                        int idx = roi->d.data.idx;
                        if (idx < mFacesDetected) {
                            mFaceArray[idx*4+1]   = roi->d.data.face.face_boundary.x;
                            mFaceArray[idx*4+2] = roi->d.data.face.face_boundary.y;
                            mFaceArray[idx*4+3] = roi->d.data.face.face_boundary.x;
                            mFaceArray[idx*4+4] = roi->d.data.face.face_boundary.y;
                            mNumFDRcvd++;
                            if (mNumFDRcvd == mFacesDetected) {
                                mFaceArray[0] = mFacesDetected * 4;
                                if(mMetaDataHeap != NULL){
                                    ALOGV("runPreviewThread mMetaDataHEap is non-NULL");
                                    memcpy((uint32_t *)mMetaDataHeap->mHeap->base(), (uint32_t *)mFaceArray, sizeof(mFaceArray));
                                }
                            }
                        }
                    }
                    break;
                }
            }
            mMetaDataWaitLock.unlock();
        }
        bufferIndex = mapFrame(handle);
        if(bufferIndex >= 0) {
           LINK_camframe_add_frame(CAM_PREVIEW_FRAME, &frames[bufferIndex]);
           private_handle_t *bhandle = (private_handle_t *)(*handle);
           if (GENLOCK_NO_ERROR != genlock_lock_buffer(bhandle, GENLOCK_WRITE_LOCK, GENLOCK_MAX_TIMEOUT)) {
                ALOGE("%s: genlock_lock_buffer(WRITE) failed", __FUNCTION__);
                frame_buffer[bufferIndex].lockState = BUFFER_UNLOCKED;
           } else {
                frame_buffer[bufferIndex].lockState = BUFFER_LOCKED;
           }
        } else {
          ALOGE("Could not find the Frame");

          // Special Case: Stoppreview is issued which causes thumbnail buffer
          // to be cancelled. Frame thread has still not exited. In preview thread
          // dequeue returns incorrect buffer id (previously cancelled thumbnail buffer)
          // This will throw error "Could not find frame". We need to cancel the incorrectly
          // dequeued buffer here to ensure that all buffers are available for the next
          // startPreview call.

          mDisplayLock.lock();
          ALOGV(" error Cancelling preview buffers  ");
	    retVal = mPreviewWindow->cancel_buffer(mPreviewWindow,
		          handle);
          if(retVal != NO_ERROR)
              ALOGE("%s:  cancelBuffer failed for buffer", __FUNCTION__);
          mDisplayLock.unlock();
        }
      }
    mPreviewThreadWaitLock.lock();
    mPreviewThreadRunning = false;
    mPreviewThreadWait.signal();
    mPreviewThreadWaitLock.unlock();
}
int QualcommCameraHardware::mapBuffer(struct msm_frame *frame) {
  int ret = -1;
  for (int cnt = 0; cnt < mTotalPreviewBufferCount; cnt++) {
     if (frame_buffer[cnt].frame->buffer == frame->buffer) {
        ret = cnt;
        break;
       }
    }
  return ret;
}
int QualcommCameraHardware::mapvideoBuffer(struct msm_frame *frame)
{
  int ret = -1;
  for (int cnt = 0; cnt < kRecordBufferCount; cnt++) {
     if ((unsigned int)mRecordMapped[cnt]->data == (unsigned int)frame->buffer) {
       ret = cnt;
       ALOGI("found match returning %d", ret);
       break;
     }
  }
  return ret;

}
int QualcommCameraHardware::mapRawBuffer(struct msm_frame *frame)
{
  int ret = -1;
  for (int cnt = 0; cnt < (mZslEnable? MAX_SNAPSHOT_BUFFERS : numCapture); cnt++) {
     if ((unsigned int)mRawMapped[cnt]->data == (unsigned int)frame->buffer) {
       ret = cnt;
       ALOGI("found match returning %d", ret);
       break;
     }
  }
  return ret;
}
int QualcommCameraHardware::mapThumbnailBuffer(struct msm_frame *frame)
{
  int ret = -1;
  for (int cnt = 0; cnt < (mZslEnable? MAX_SNAPSHOT_BUFFERS : numCapture); cnt++) {
     if ((unsigned int)(uint8_t *)mThumbnailMapped[cnt] == (unsigned int)frame->buffer) {
       ret = cnt;
       ALOGI("found match returning %d", ret);
       break;
     }
  }
  if(ret < 0) ALOGE("mapThumbnailBuffer, could not find match");
  return ret;
}
int QualcommCameraHardware::mapJpegBuffer(mm_camera_buffer_t *encode_buffer)
{
  int ret = -1;
  for (int cnt = 0; cnt < (mZslEnable? MAX_SNAPSHOT_BUFFERS : numCapture); cnt++) {
     if ((unsigned int)mJpegMapped[cnt]->data == (unsigned int)encode_buffer->ptr) {
       ret = cnt;
       ALOGI("found match returning %d", ret);
       break;
     }
  }
  return ret;
}
int QualcommCameraHardware::mapFrame(buffer_handle_t *buffer) {
  int ret = -1;
  for (int cnt = 0; cnt < mTotalPreviewBufferCount; cnt++) {
     if (frame_buffer[cnt].buffer == buffer) {
       ret = cnt;
       break;
     }
  }
  return ret;
}

void *preview_thread(void *user)
{
    ALOGV("preview_thread E");
    QualcommCameraHardware  *obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        obj->runPreviewThread(user);
    }
    else ALOGE("not starting preview thread: the object went away!");
    ALOGV("preview_thread X");
    return NULL;
}

void *hfr_thread(void *user)
{
    ALOGV("hfr_thread E");
    QualcommCameraHardware *obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        obj->runHFRThread(user);
    }
    else ALOGE("not starting hfr thread: the object went away!");
    ALOGV("hfr_thread X");
    return NULL;
}

void QualcommCameraHardware::runHFRThread(void *data)
{
    ALOGV("runHFRThread E");
    mInHFRThread = true;
    CAMERA_HAL_UNUSED(data);
    ALOGI("%s: stopping Preview", __FUNCTION__);
    stopPreviewInternal();

    // Release thumbnail Buffers
    if( mPreviewWindow != NULL ) {
        private_handle_t *handle;
        for (int cnt = 0; cnt < (mZslEnable? (MAX_SNAPSHOT_BUFFERS-2) : numCapture); cnt++) {
            if(mPreviewWindow != NULL && mThumbnailBuffer[cnt] != NULL) {
                handle = (private_handle_t *)(*mThumbnailBuffer[cnt]);
                ALOGV("%s:  Cancelling postview buffer %d ", __FUNCTION__, handle->fd);
                ALOGV("runHfrThread : display lock");
                mDisplayLock.lock();
                if (BUFFER_LOCKED == mThumbnailLockState[cnt]) {
                    if (GENLOCK_FAILURE == genlock_unlock_buffer(handle)) {
                       ALOGE("%s: genlock_unlock_buffer failed", __FUNCTION__);
                       mDisplayLock.unlock();
                       continue;
                    } else {
                       mThumbnailLockState[cnt] = BUFFER_UNLOCKED;
                    }
                }
                status_t retVal = mPreviewWindow->cancel_buffer(mPreviewWindow,
                                                              mThumbnailBuffer[cnt]);
                if(retVal != NO_ERROR)
                    ALOGE("%s: cancelBuffer failed for postview buffer %d",
                                                     __FUNCTION__, handle->fd);
                // unregister , unmap and release as well
                int mBufferSize = previewWidth * previewHeight * 3/2;
                int mCbCrOffset = PAD_TO_WORD(previewWidth * previewHeight);
                if(mThumbnailMapped[cnt] && (mSnapshotFormat == PICTURE_FORMAT_JPEG)) {
                    ALOGI("%s:  Unregistering Thumbnail Buffer %d ", __FUNCTION__, handle->fd);
                    register_buf(mBufferSize,
                        mBufferSize, mCbCrOffset, 0,
                        handle->fd,
                        0,
                        (uint8_t *)mThumbnailMapped[cnt],
                        MSM_PMEM_THUMBNAIL,
                        false, false);
                    if (munmap((void *)(mThumbnailMapped[cnt]),handle->size ) == -1) {
                      ALOGE("StopPreview : Error un-mmapping the thumbnail buffer %d", index);
                    }
                    mThumbnailBuffer[cnt] = NULL;
                    mThumbnailMapped[cnt] = NULL;
                }
                ALOGV("runHfrThread : display unlock");
                mDisplayLock.unlock();
          }
       }
    }

    ALOGV("%s: setting parameters", __FUNCTION__);
    setParameters(mParameters);
    ALOGV("%s: starting Preview", __FUNCTION__);
    if( mPreviewWindow == NULL)
    {
        startPreviewInternal();
    }
    else {
        getBuffersAndStartPreview();
    }

    mHFRMode = false;
    mInHFRThread = false;
}

void QualcommCameraHardware::runVideoThread(void *data)
{
    ALOGV("runVideoThread E");
    msm_frame* vframe = NULL;
    CAMERA_HAL_UNUSED(data);

    while(true) {
        pthread_mutex_lock(&(g_busy_frame_queue.mut));

        // Exit the thread , in case of stop recording..
        mVideoThreadWaitLock.lock();
        if(mVideoThreadExit){
            ALOGV("Exiting video thread..");
            mVideoThreadWaitLock.unlock();
            pthread_mutex_unlock(&(g_busy_frame_queue.mut));
            break;
        }
        mVideoThreadWaitLock.unlock();

        ALOGV("in video_thread : wait for video frame ");
        // check if any frames are available in busyQ and give callback to
        // services/video encoder
        cam_frame_wait_video();
        ALOGV("video_thread, wait over..");

        // Exit the thread , in case of stop recording..
        mVideoThreadWaitLock.lock();
        if(mVideoThreadExit){
            ALOGV("Exiting video thread..");
            mVideoThreadWaitLock.unlock();
            pthread_mutex_unlock(&(g_busy_frame_queue.mut));
            break;
        }
        mVideoThreadWaitLock.unlock();

        // Get the video frame to be encoded
        vframe = cam_frame_get_video ();
        pthread_mutex_unlock(&(g_busy_frame_queue.mut));
        ALOGI("in video_thread : got video frame %x",vframe);

        /*if (UNLIKELY(mDebugFps)) {
            debugShowVideoFPS();
        }*/

        if(vframe != NULL) {
            // Find the offset within the heap of the current buffer.
            //ALOGV("Got video frame :  buffer %d base %d ", vframe->buffer,
              //(unsigned long int)mRecordHeap->mHeap->base());
            //ssize_t offset =
            //    (ssize_t)vframe->buffer - (ssize_t)mRecordHeap->mHeap->base();
            //ALOGV("offset = %d , alignsize = %d , new_offset = %d", (int)offset, mRecordHeap->mAlignedBufferSize,
             // (int)(offset / mRecordHeap->mAlignedBufferSize));

            //offset /= mRecordHeap->mAlignedBufferSize;

            //set the track flag to true for this video buffer
            //record_buffers_tracking_flag[offset] = true;

            /* Extract the timestamp of this frame */
            nsecs_t timeStamp = nsecs_t(vframe->ts.tv_sec)*1000000000LL + vframe->ts.tv_nsec;

            // dump frames for test purpose
#if 0
            static int frameCnt = 0;
            if (frameCnt >= 11 && frameCnt <= 13 ) {
                int bufSize=128
                char buf[bufSize];
                snprintf(buf, bufSize, "/data/%d_v.yuv", frameCnt);
                int file_fd = open(buf, O_RDWR | O_CREAT, 0777);
                ALOGV("dumping video frame %d", frameCnt);
                if (file_fd < 0) {
                    ALOGE("cannot open file\n");
                }
                else
                {
                    write(file_fd, (const void *)vframe->buffer,
                        vframe->cbcr_off * 3 / 2);
                }
                close(file_fd);
          }
          frameCnt++;
#endif
#if 0
          if(mIs3DModeOn ) {
              /* VPE will be taking care of zoom, so no need to
               * use overlay's setCrop interface for zoom
               * functionality.
               */
              /* get the offset of current video buffer for rendering */
              ssize_t offset_addr = (ssize_t)vframe->buffer -
                                      (ssize_t)mRecordHeap->mHeap->base();
              /* To overcome a timing case where we could be having the overlay refer to deallocated
                 mDisplayHeap(and showing corruption), the mDisplayHeap is not deallocated untill the
                 first preview frame is queued to the overlay in 8660 */
              if ((mCurrentTarget == TARGET_MSM8660)&&(mFirstFrame == true)) {
                  ALOGD(" receivePreviewFrame : first frame queued, display heap being deallocated");
                  mThumbnailHeap.clear();
                  mDisplayHeap.clear();
                  mFirstFrame = false;
                  mPostviewHeap.clear();
              }
              mLastQueuedFrame = (void *)vframe->buffer;
          }
#endif
            // Enable IF block to give frames to encoder , ELSE block for just simulation
#if 1
            ALOGV("in video_thread : got video frame, before if check giving frame to services/encoder");
            mCallbackLock.lock();
            int msgEnabled = mMsgEnabled;
            camera_data_timestamp_callback rcb = mDataCallbackTimestamp;
            void *rdata = mCallbackCookie;
            mCallbackLock.unlock();

            /* When 3D mode is ON, the video thread will be ON even in preview
             * mode. We need to distinguish when recording is started. So, when
             * 3D mode is ON, check for the recordingState (which will be set
             * with start recording and reset in stop recording), before
             * calling rcb.
             */
            int index = mapvideoBuffer(vframe);
            if(!mIs3DModeOn) {
                record_buffers_tracking_flag[index] = true;
                if(rcb != NULL && (msgEnabled & CAMERA_MSG_VIDEO_FRAME) ) {
                    ALOGV("in video_thread : got video frame, giving frame to services/encoder index = %d", index);
                    if(mStoreMetaDataInFrame){
                        rcb(timeStamp, CAMERA_MSG_VIDEO_FRAME, metadata_memory[index],0,rdata);
                    } else {
                        rcb(timeStamp, CAMERA_MSG_VIDEO_FRAME, mRecordMapped[index],0,rdata);
                    }
                }
            }
#if 0
            else {
                mCallbackLock.lock();
                msgEnabled = mMsgEnabled;
                data_callback pcb = mDataCallback;
                void *pdata = mCallbackCookie;
                mCallbackLock.unlock();
                if (pcb != NULL) {
                    ALOGE("pcb is not null");
                    static int count = 0;
                    //if(msgEnabled & CAMERA_MSG_PREVIEW_FRAME) {
                    if (!count) {
                        ALOGE("Giving first frame to app");
                        pcb(CAMERA_MSG_PREVIEW_FRAME, mRecordHeap->mBuffers[offset],
                                pdata);
                        count++;
                    }
                }
                if(mRecordingState == 1) {
                    if(rcb != NULL && (msgEnabled & CAMERA_MSG_VIDEO_FRAME) ) {
                        ALOGV("in video_thread 3D mode : got video frame, giving frame to services/encoder");
                        rcb(timeStamp, CAMERA_MSG_VIDEO_FRAME, mRecordHeap->mBuffers[offset], rdata);
                    }
                } else {
                    /* When in preview mode, put the video buffer back into
                     * free Q, for next availability.
                     */
                    ALOGV("in video_thread 3D mode : got video frame, putting frame to Free Q");
                    record_buffers_tracking_flag[offset] = false;
                    LINK_camframe_add_frame(CAM_VIDEO_FRAME,vframe);
                }
            }
#endif
#else
            // 720p output2  : simulate release frame here:
            ALOGI("in video_thread simulation , releasing the video frame");
            LINK_camframe_add_frame(CAM_VIDEO_FRAME,vframe);
#endif

        } else ALOGE("in video_thread get frame returned null");


    } // end of while loop

    mVideoThreadWaitLock.lock();
    mVideoThreadRunning = false;
    mVideoThreadWait.signal();
    mVideoThreadWaitLock.unlock();

    ALOGV("runVideoThread X");
}

void *video_thread(void *user)
{
    ALOGV("video_thread E");
    CAMERA_HAL_UNUSED(user);

    QualcommCameraHardware *obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        obj->runVideoThread(user);
    }
    else ALOGE("not starting video thread: the object went away!");
    ALOGV("video_thread X");
    return NULL;
}

void *frame_thread(void *user)
{
    ALOGD("frame_thread E");
    CAMERA_HAL_UNUSED(user);
    QualcommCameraHardware *obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        obj->runFrameThread(user);
    }
    else ALOGW("not starting frame thread: the object went away!");
    ALOGD("frame_thread X");
    return NULL;
}

static int parse_size(const char *str, int &width, int &height)
{
    // Find the width.
    char *end;
    int w = (int)strtol(str, &end, 10);
    // If an 'x' or 'X' does not immediately follow, give up.
    if ( (*end != 'x') && (*end != 'X') )
        return -1;

    // Find the height, immediately after the 'x'.
    int h = (int)strtol(end+1, 0, 10);

    width = w;
    height = h;

    return 0;
}
QualcommCameraHardware* hardware;

int QualcommCameraHardware::allocate_ion_memory(int *main_ion_fd, struct ion_allocation_data* alloc,
     struct ion_fd_data* ion_info_fd, int ion_type, int size, int *memfd)
{
    int rc = 0;
    struct ion_handle_data handle_data;

    *main_ion_fd = open("/dev/ion", O_RDONLY | O_SYNC);
    if (*main_ion_fd < 0) {
      ALOGE("Ion dev open failed\n");
      ALOGE("Error is %s\n", strerror(errno));
      goto ION_OPEN_FAILED;
    }
    alloc->len = size;
    /* to make it page size aligned */
    alloc->len = (alloc->len + 4095) & (~4095);
    alloc->align = 4096;
    alloc->flags = 0;
    alloc->heap_id_mask = (0x1 << ion_type | 0x1 << ION_IOMMU_HEAP_ID);

    rc = ioctl(*main_ion_fd, ION_IOC_ALLOC, alloc);
    if (rc < 0) {
      ALOGE("ION allocation failed\n");
      goto ION_ALLOC_FAILED;
    }

    ion_info_fd->handle = alloc->handle;
    rc = ioctl(*main_ion_fd, ION_IOC_SHARE, ion_info_fd);
    if (rc < 0) {
      ALOGE("ION map failed %s\n", strerror(errno));
      goto ION_MAP_FAILED;
    }
    *memfd = ion_info_fd->fd;
    return 0;

ION_MAP_FAILED:
    handle_data.handle = ion_info_fd->handle;
    ioctl(*main_ion_fd, ION_IOC_FREE, &handle_data);
ION_ALLOC_FAILED:
    close(*main_ion_fd);
ION_OPEN_FAILED:
    return -1;
}
int QualcommCameraHardware::deallocate_ion_memory(int *main_ion_fd, struct ion_fd_data* ion_info_fd)
{
    struct ion_handle_data handle_data;
    int rc = 0;

    handle_data.handle = ion_info_fd->handle;
    ioctl(*main_ion_fd, ION_IOC_FREE, &handle_data);
    close(*main_ion_fd);
    return rc;
}

bool QualcommCameraHardware::initPreview()
{
    const char * pmem_region;
    int CbCrOffset = 0;
    int ion_heap;
    mParameters.getPreviewSize(&previewWidth, &previewHeight);
    const char *recordSize = NULL;
    recordSize = mParameters.get(QCameraParameters::KEY_VIDEO_SIZE);
ALOGI("%s Got preview dimension as %d x %d ", __func__, previewWidth, previewHeight);
    if(!recordSize) {
         //If application didn't set this parameter string, use the values from
         //getPreviewSize() as video dimensions.
         ALOGV("No Record Size requested, use the preview dimensions");
         videoWidth = previewWidth;
         videoHeight = previewHeight;
     } else {
         //Extract the record witdh and height that application requested.
         if(!parse_size(recordSize, videoWidth, videoHeight)) {
             //VFE output1 shouldn't be greater than VFE output2.
             if( (previewWidth > videoWidth) || (previewHeight > videoHeight)) {
                 //Set preview sizes as record sizes.
                 ALOGI("Preview size %dx%d is greater than record size %dx%d,\
                    resetting preview size to record size",previewWidth,\
                      previewHeight, videoWidth, videoHeight);
                 previewWidth = videoWidth;
                 previewHeight = videoHeight;
                 mParameters.setPreviewSize(previewWidth, previewHeight);
             }
             if( (mCurrentTarget != TARGET_MSM7630)
                 && (mCurrentTarget != TARGET_QSD8250)
                  && (mCurrentTarget != TARGET_MSM8660) ) {
                 //For Single VFE output targets, use record dimensions as preview dimensions.
                 previewWidth = videoWidth;
                 previewHeight = videoHeight;
                 mParameters.setPreviewSize(previewWidth, previewHeight);
             }
         } else {
             ALOGE("initPreview X: failed to parse parameter record-size (%s)", recordSize);
             return false;
         }
     }

     mDimension.display_width = previewWidth;
     mDimension.display_height= previewHeight;
     mDimension.ui_thumbnail_width =
             thumbnail_sizes[DEFAULT_THUMBNAIL_SETTING].width;
     mDimension.ui_thumbnail_height =
             thumbnail_sizes[DEFAULT_THUMBNAIL_SETTING].height;

    ALOGV("initPreview E: preview size=%dx%d videosize = %d x %d", previewWidth, previewHeight, videoWidth, videoHeight );

    if( ( mCurrentTarget == TARGET_MSM7630 ) || (mCurrentTarget == TARGET_QSD8250) || (mCurrentTarget == TARGET_MSM8660)) {
        mDimension.video_width = CEILING16(videoWidth);
        /* Backup the video dimensions, as video dimensions in mDimension
         * will be modified when DIS is supported. Need the actual values
         * to pass ap part of VPE config
         */
        videoWidth = mDimension.video_width;
        mDimension.video_height = videoHeight;
        ALOGV("initPreview : preview size=%dx%d videosize = %d x %d", previewWidth, previewHeight,
          mDimension.video_width, mDimension.video_height);
    }

    // See comments in deinitPreview() for why we have to wait for the frame
    // thread here, and why we can't use pthread_join().
    mFrameThreadWaitLock.lock();
    while (mFrameThreadRunning) {
        ALOGI("initPreview: waiting for old frame thread to complete.");
        mFrameThreadWait.wait(mFrameThreadWaitLock);
        ALOGI("initPreview: old frame thread completed.");
    }
    mFrameThreadWaitLock.unlock();

    mInSnapshotModeWaitLock.lock();
    while (mInSnapshotMode) {
        ALOGI("initPreview: waiting for snapshot mode to complete.");
        mInSnapshotModeWait.wait(mInSnapshotModeWaitLock);
        ALOGI("initPreview: snapshot mode completed.");
    }
    mInSnapshotModeWaitLock.unlock();

    pmem_region = "/dev/pmem_adsp";
    ion_heap = ION_CAMERA_HEAP_ID;

    int cnt = 0;

    memset(&myv12_params, 0, sizeof(yv12_format_parms_t));
    mPreviewFrameSize = previewWidth * previewHeight * 3/2;
    ALOGI("Width = %d Height = %d \n", previewWidth, previewHeight);
    if(mPreviewFormat == CAMERA_YUV_420_YV12) {
       myv12_params.CbOffset = PAD_TO_WORD(previewWidth * previewHeight);
       myv12_params.CrOffset = myv12_params.CbOffset + PAD_TO_WORD((previewWidth * previewHeight)/4);
       mDimension.prev_format = CAMERA_YUV_420_YV12;
       ALOGI("CbOffset = 0x%x CrOffset = 0x%x \n",myv12_params.CbOffset, myv12_params.CrOffset);
    } else {
      CbCrOffset = PAD_TO_WORD(previewWidth * previewHeight);
      }

    //Pass the yuv formats, display dimensions,
    //so that vfe will be initialized accordingly.
    mDimension.display_luma_width = previewWidth;
    mDimension.display_luma_height = previewHeight;
    mDimension.display_chroma_width = previewWidth;
    mDimension.display_chroma_height = previewHeight;
    if(mPreviewFormat == CAMERA_YUV_420_NV21_ADRENO) {
        mPreviewFrameSize = PAD_TO_4K(CEILING32(previewWidth) * CEILING32(previewHeight)) +
                                     2 * (CEILING32(previewWidth/2) * CEILING32(previewHeight/2));
        CbCrOffset = PAD_TO_4K(CEILING32(previewWidth) * CEILING32(previewHeight));
        mDimension.prev_format = CAMERA_YUV_420_NV21_ADRENO;
        mDimension.display_luma_width = CEILING32(previewWidth);
        mDimension.display_luma_height = CEILING32(previewHeight);
        mDimension.display_chroma_width = 2 * CEILING32(previewWidth/2);
        //Chroma Height is not needed as of now. Just sending with other dimensions.
        mDimension.display_chroma_height = CEILING32(previewHeight/2);
    }
    ALOGV("mDimension.prev_format = %d", mDimension.prev_format);
    ALOGV("mDimension.display_luma_width = %d", mDimension.display_luma_width);
    ALOGV("mDimension.display_luma_height = %d", mDimension.display_luma_height);
    ALOGV("mDimension.display_chroma_width = %d", mDimension.display_chroma_width);
    ALOGV("mDimension.display_chroma_height = %d", mDimension.display_chroma_height);

    dstOffset = 0;
    //set DIS value to get the updated video width and height to calculate
    //the required record buffer size
    if(mVpeEnabled) {
        bool status = setDIS();
        if(status) {
            ALOGE("Failed to set DIS");
            return false;
        }
    }

  //Pass the original video width and height and get the required width
    //and height for record buffer allocation
    mDimension.orig_video_width = videoWidth;
    mDimension.orig_video_height = videoHeight;
    if(mZslEnable){
        //Limitation of ZSL  where the thumbnail and display dimensions should be the same
        mDimension.ui_thumbnail_width = mDimension.display_width;
        mDimension.ui_thumbnail_height = mDimension.display_height;
        mParameters.getPictureSize(&mPictureWidth, &mPictureHeight);
        if (updatePictureDimension(mParameters, mPictureWidth,
          mPictureHeight)) {
          mDimension.picture_width = mPictureWidth;
          mDimension.picture_height = mPictureHeight;
        }
    }
    // mDimension will be filled with thumbnail_width, thumbnail_height,
    // orig_picture_dx, and orig_picture_dy after this function call. We need to
    // keep it for jpeg_encoder_encode.
    bool ret = native_set_parms(CAMERA_PARM_DIMENSION,
                               sizeof(cam_ctrl_dimension_t), &mDimension);
#if 0
    if(mIs3DModeOn != true) {
      if(mInHFRThread == false)
      {
        mPrevHeapDeallocRunning = false;
#ifdef USE_ION
        mPreviewHeap = new IonPool(ion_heap,
                                MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                                MSM_PMEM_PREVIEW, //MSM_PMEM_OUTPUT2,
                                mPreviewFrameSize,
                                kPreviewBufferCountActual,
                                mPreviewFrameSize,
                                CbCrOffset,
                                0,
                                "preview");
#else
        mPreviewHeap = new PmemPool(pmem_region,
                                MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                                MSM_PMEM_PREVIEW, //MSM_PMEM_OUTPUT2,
                                mPreviewFrameSize,
                                kPreviewBufferCountActual,
                                mPreviewFrameSize,
                                CbCrOffset,
                                0,
                                "preview");
#endif
        if (!mPreviewHeap->initialized()) {
          mPreviewHeap.clear();
          ALOGE("initPreview X: could not initialize Camera preview heap.");
          return false;
        }
      }
      else
      {
          for (int cnt = 0; cnt < kPreviewBufferCountActual; ++cnt) {
              bool status;
              int active = (cnt < ACTIVE_PREVIEW_BUFFERS);
              status = register_buf(mPreviewFrameSize,
                       mPreviewFrameSize,
                       CbCrOffset,
                       0,
                       mPreviewHeap->mHeap->getHeapID(),
                       mPreviewHeap->mAlignedBufferSize * cnt,
                       (uint8_t *)mPreviewHeap->mHeap->base() + mPreviewHeap->mAlignedBufferSize * cnt,
                       MSM_PMEM_PREVIEW,
                       active,
                       true);
              if(status == false){
                  ALOGE("Registring Preview Buffers failed for HFR mode");
                  return false;
              }
          }
      }
      // if 7x27A , YV12 format is set as preview format , if width is not 32
      // bit aligned , we need seperate buffer to hold YV12 data
    yv12framesize = (previewWidth*previewHeight)
          + 2* ( CEILING16(previewWidth/2) * (previewHeight/2)) ;
    if(( mPreviewFormat == CAMERA_YUV_420_YV12 ) &&
        ( mCurrentTarget == TARGET_MSM7627A || mCurrentTarget == TARGET_MSM7627 ) &&
        previewWidth%32 != 0 ){
        ALOGE("initpreview : creating YV12 heap as previewwidth %d not 32 aligned", previewWidth);
#ifdef USE_ION
        mYV12Heap = new IonPool(ion_heap,
                                MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                                MSM_PMEM_PREVIEW,
                                yv12framesize,
                                NUM_YV12_FRAMES,
                                yv12framesize,
                                CbCrOffset,
                                0,
                                "postview");
#else
        mYV12Heap = new PmemPool(pmem_region,
                                MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                                MSM_PMEM_PREVIEW,
                                yv12framesize,
                                NUM_YV12_FRAMES,
                                yv12framesize,
                                CbCrOffset,
                                0,
                                "postview");
#endif
            if (!mYV12Heap->initialized()) {
                mYV12Heap.clear();
                ALOGE("initPreview X: could not initialize YV12 Camera preview heap.");
                return false;
            }
        }
    }
#endif

    if( ( mCurrentTarget == TARGET_MSM7630 ) || (mCurrentTarget == TARGET_QSD8250) || (mCurrentTarget == TARGET_MSM8660)) {

        // Allocate video buffers after allocating preview buffers.
        bool status = initRecord();
        if(status != true) {
            ALOGE("Failed to allocate video bufers");
            return false;
        }
    }

    if (ret) {
        if(mIs3DModeOn != true) {
            for (cnt = 0; cnt < kPreviewBufferCount; cnt++) {
#if 0
                frames[cnt].fd = mPreviewHeap->mHeap->getHeapID();
                frames[cnt].buffer =
                    (uint32_t)mPreviewHeap->mHeap->base() + mPreviewHeap->mAlignedBufferSize * cnt;
                frames[cnt].y_off = 0;
                frames[cnt].cbcr_off = CbCrOffset;
                frames[cnt].path = OUTPUT_TYPE_P; // MSM_FRAME_ENC;
#endif
        }

            mPreviewBusyQueue.init();
            LINK_camframe_release_all_frames(CAM_PREVIEW_FRAME);
            for(int i=ACTIVE_PREVIEW_BUFFERS ;i <kPreviewBufferCount; i++)
                LINK_camframe_add_frame(CAM_PREVIEW_FRAME,&frames[i]);

            mPreviewThreadWaitLock.lock();
            pthread_attr_t pattr;
            pthread_attr_init(&pattr);
            pthread_attr_setdetachstate(&pattr, PTHREAD_CREATE_DETACHED);

            mPreviewThreadRunning = !pthread_create(&mPreviewThread,
                                      &pattr,
                                      preview_thread,
                                      (void*)NULL);
            ret = mPreviewThreadRunning;
            mPreviewThreadWaitLock.unlock();

            if(ret == false)
                return ret;
        }


        mFrameThreadWaitLock.lock();
        pthread_attr_t attr;
        pthread_attr_init(&attr);
        pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
        camframeParams.cammode = CAMERA_MODE_2D;

        if (mIs3DModeOn) {
            camframeParams.cammode = CAMERA_MODE_3D;
        } else {
            camframeParams.cammode = CAMERA_MODE_2D;
        }
        LINK_cam_frame_set_exit_flag(0);

        mFrameThreadRunning = !pthread_create(&mFrameThread,
                                              &attr,
                                              frame_thread,
                                              &camframeParams);
        ret = mFrameThreadRunning;
        mFrameThreadWaitLock.unlock();
        LINK_wait_cam_frame_thread_ready();
    }
    mFirstFrame = true;

    ALOGV("initPreview X: %d", ret);
    return ret;
}

void QualcommCameraHardware::deinitPreview(void)
{
    ALOGV("deinitPreview E");

    mPreviewBusyQueue.deinit();

    // When we call deinitPreview(), we signal to the frame thread that it
    // needs to exit, but we DO NOT WAIT for it to complete here.  The problem
    // is that deinitPreview is sometimes called from the frame-thread's
    // callback, when the refcount on the Camera client reaches zero.  If we
    // called pthread_join(), we would deadlock.  So, we just call
    // LINK_camframe_terminate() in deinitPreview(), which makes sure that
    // after the preview callback returns, the camframe thread will exit.  We
    // could call pthread_join() in initPreview() to join the last frame
    // thread.  However, we would also have to call pthread_join() in release
    // as well, shortly before we destroy the object; this would cause the same
    // deadlock, since release(), like deinitPreview(), may also be called from
    // the frame-thread's callback.  This we have to make the frame thread
    // detached, and use a separate mechanism to wait for it to complete.

    LINK_camframe_terminate();
    ALOGV("deinitPreview X");
}

bool QualcommCameraHardware::initRawSnapshot()
{
    ALOGV("initRawSnapshot E");
    const char * pmem_region;

    //get width and height from Dimension Object
    bool ret = native_set_parms(CAMERA_PARM_DIMENSION,
                               sizeof(cam_ctrl_dimension_t), &mDimension);


    if(!ret){
        ALOGE("initRawSnapshot X: failed to set dimension");
        return false;
    }
    int rawSnapshotSize = mDimension.raw_picture_height *
                           mDimension.raw_picture_width;

    ALOGI("raw_snapshot_buffer_size = %d, raw_picture_height = %d, "\
         "raw_picture_width = %d",
          rawSnapshotSize, mDimension.raw_picture_height,
          mDimension.raw_picture_width);

    // Create Memory for Raw Snapshot
    if( createSnapshotMemory(numCapture, numCapture, false, PICTURE_FORMAT_RAW) == false ) // TODO : check if the numbers are correct
    {
        ALOGE("ERROR :  initRawSnapshot , createSnapshotMemory failed");
        return false;
    }

    mRawCaptureParms.num_captures = 1;
    mRawCaptureParms.raw_picture_width = mDimension.raw_picture_width;
    mRawCaptureParms.raw_picture_height = mDimension.raw_picture_height;

    ALOGV("initRawSnapshot X");
    return true;

}
bool QualcommCameraHardware::initZslBuffers(bool initJpegHeap){
    ALOGV("Init ZSL buffers E");
    const char * pmem_region;
    int ion_heap = ION_CP_MM_HEAP_ID;
    int postViewBufferSize;

    mPostviewWidth = mDimension.display_width;
    mPostviewHeight =  mDimension.display_height;

    //postview buffer initialization
    postViewBufferSize  = mPostviewWidth * mPostviewHeight * 3 / 2;
    int CbCrOffsetPostview = PAD_TO_WORD(mPostviewWidth * mPostviewHeight);
    if(mPreviewFormat == CAMERA_YUV_420_NV21_ADRENO) {
        postViewBufferSize  = PAD_TO_4K(CEILING32(mPostviewWidth) * CEILING32(mPostviewHeight)) +
                                  2 * (CEILING32(mPostviewWidth/2) * CEILING32(mPostviewHeight/2));
        int CbCrOffsetPostview = PAD_TO_4K(CEILING32(mPostviewWidth) * CEILING32(mPostviewHeight));
    }

    //Snapshot buffer initialization
    mRawSize = mPictureWidth * mPictureHeight * 3 / 2;
    mCbCrOffsetRaw = PAD_TO_WORD(mPictureWidth * mPictureHeight);
    if(mPreviewFormat == CAMERA_YUV_420_NV21_ADRENO) {
        mRawSize = PAD_TO_4K(CEILING32(mPictureWidth) * CEILING32(mPictureHeight)) +
                            2 * (CEILING32(mPictureWidth/2) * CEILING32(mPictureHeight/2));
        mCbCrOffsetRaw = PAD_TO_4K(CEILING32(mPictureWidth) * CEILING32(mPictureHeight));
    }

    //Jpeg buffer initialization
    if( mCurrentTarget == TARGET_MSM7627 ||
       (mCurrentTarget == TARGET_MSM7625A ||
        mCurrentTarget == TARGET_MSM7627A))
        mJpegMaxSize = CEILING16(mPictureWidth) * CEILING16(mPictureHeight) * 3 / 2;
    else {
        mJpegMaxSize = mPictureWidth * mPictureHeight * 3 / 2;
        if(mPreviewFormat == CAMERA_YUV_420_NV21_ADRENO){
            mJpegMaxSize =
               PAD_TO_4K(CEILING32(mPictureWidth) * CEILING32(mPictureHeight)) +
                    2 * (CEILING32(mPictureWidth/2) * CEILING32(mPictureHeight/2));
        }
    }

    cam_buf_info_t buf_info;
    int yOffset = 0;
    buf_info.resolution.width = mPictureWidth;
    buf_info.resolution.height = mPictureHeight;
    if(mPreviewFormat != CAMERA_YUV_420_NV21_ADRENO) {
        mCfgControl.mm_camera_get_parm(CAMERA_PARM_BUFFER_INFO, (void *)&buf_info);
        mRawSize = buf_info.size;
        mJpegMaxSize = mRawSize;
        mCbCrOffsetRaw = buf_info.cbcr_offset;
        yOffset = buf_info.yoffset;
    }

    ALOGV("initZslBuffer: initializing mRawHeap.");
    if(mCurrentTarget == TARGET_MSM8660) {
       pmem_region = "/dev/pmem_smipool";
    } else {
       pmem_region = "/dev/pmem_adsp";
    }
    //Main Raw Image
    #if 0
#ifdef USE_ION
    mRawHeap =
        new IonPool( ion_heap,
                     MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                     MSM_PMEM_MAINIMG,
                     mJpegMaxSize,
                     MAX_SNAPSHOT_BUFFERS,
                     mRawSize,
                     mCbCrOffsetRaw,
                     yOffset,
                     "snapshot camera");
#else
    mRawHeap =
        new PmemPool(pmem_region,
                     MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                     MSM_PMEM_MAINIMG,
                     mJpegMaxSize,
                     MAX_SNAPSHOT_BUFFERS,
                     mRawSize,
                     mCbCrOffsetRaw,
                     yOffset,
                     "snapshot camera");
#endif
    if (!mRawHeap->initialized()) {
       ALOGE("initZslBuffer X failed ");
       mRawHeap.clear();
       ALOGE("initRaw X: error initializing mRawHeap");
       return false;
    }


    // Jpeg
    if (initJpegHeap) {
        ALOGV("initZslRaw: initializing mJpegHeap.");
        mJpegHeap =
            new AshmemPool(mJpegMaxSize,
                           (MAX_SNAPSHOT_BUFFERS - 2),  // It is the max number of snapshot supported.
                           0, // we do not know how big the picture will be
                           "jpeg");

        if (!mJpegHeap->initialized()) {
            mJpegHeap.clear();
            mRawHeap.clear();
            ALOGE("initZslRaw X failed: error initializing mJpegHeap.");
            return false;
        }
    }

    //PostView
    pmem_region = "/dev/pmem_adsp";
    ion_heap = ION_HEAP_ADSP_ID;
#ifdef USE_ION
    mPostviewHeap =
            new IonPool(ion_heap,
                        MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                        MSM_PMEM_THUMBNAIL,
                        postViewBufferSize,
                        MAX_SNAPSHOT_BUFFERS,
                        postViewBufferSize,
                        CbCrOffsetPostview,
                        0,
                        "thumbnail");
#else
    mPostviewHeap =
            new PmemPool(pmem_region,
                         MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                         MSM_PMEM_THUMBNAIL,
                         postViewBufferSize,
                         MAX_SNAPSHOT_BUFFERS,
                         postViewBufferSize,
                         CbCrOffsetPostview,
                         0,
                         "thumbnail");
#endif

    if (!mPostviewHeap->initialized()) {
        mPostviewHeap.clear();
        mJpegHeap.clear();
        mRawHeap.clear();
        ALOGE("initZslBuffer X failed: error initializing mPostviewHeap.");
        return false;
    }
#endif
    if( createSnapshotMemory(MAX_SNAPSHOT_BUFFERS, MAX_SNAPSHOT_BUFFERS, initJpegHeap) == false ) // TODO : check if the numbers are correct
    {
        ALOGE("ERROR :  initZslraw , createSnapshotMemory failed");
        return false;
    }
    /* frame all the exif and encode information into encode_params_t */
    initImageEncodeParameters(MAX_SNAPSHOT_BUFFERS);

    ALOGV("initZslRaw X");
    return true;
}

bool QualcommCameraHardware::deinitZslBuffers()
{   
    ALOGV("deinitZslBuffers E");
    for (int cnt = 0; cnt < (mZslEnable? MAX_SNAPSHOT_BUFFERS : numCapture); cnt++) {
       if(NULL != mRawMapped[cnt]) {
         ALOGI("Unregister MAIN_IMG");
         register_buf(mJpegMaxSize,
                  mRawSize,mCbCrOffsetRaw,0,
                  mRawfd[cnt],0,
                  (uint8_t *)mRawMapped[cnt]->data,
                  MSM_PMEM_MAINIMG,
                  0, 0);
            mRawMapped[cnt]->release(mRawMapped[cnt]);
            mRawMapped[cnt] = NULL;
            close(mRawfd[cnt]);
#ifdef USE_ION
            deallocate_ion_memory(&raw_main_ion_fd[cnt], &raw_ion_info_fd[cnt]);
#endif
        }
    }
    for (int cnt = 0; cnt < (mZslEnable? (MAX_SNAPSHOT_BUFFERS) : numCapture); cnt++) {
        if(mJpegMapped[cnt]) {
            mJpegMapped[cnt]->release(mJpegMapped[cnt]);
            mJpegMapped[cnt] = NULL;
        }
    }
    ALOGV("deinitZslBuffers X");
    return true;
}

bool QualcommCameraHardware::createSnapshotMemory (int numberOfRawBuffers, int numberOfJpegBuffers,
                                                   bool initJpegHeap, int snapshotFormat)
{
    char * pmem_region;
    int ret;
    int ion_heap = ION_CP_MM_HEAP_ID;
    if(mCurrentTarget == TARGET_MSM8660) {
       pmem_region = "/dev/pmem_smipool";
    } else {
       pmem_region = "/dev/pmem_adsp";
    }
    if( snapshotFormat == PICTURE_FORMAT_JPEG) {
        // Create Raw memory for snapshot
        for(int cnt = 0; cnt < numberOfRawBuffers; cnt++)
        {
        #ifdef USE_ION
            if (allocate_ion_memory(&raw_main_ion_fd[cnt], &raw_alloc[cnt], &raw_ion_info_fd[cnt],
                                    ion_heap, mJpegMaxSize, &mRawfd[cnt]) < 0){
              ALOGE("do_mmap: Open device %s failed!\n",pmem_region);
              return NULL;
            }
        #else
            mRawfd[cnt] = open(pmem_region, O_RDWR|O_SYNC);
            if (mRawfd[cnt] <= 0) {
                ALOGE("%s: Open device %s failed!\n",__func__, pmem_region);
                    return false;
            }
        #endif
            ALOGI("%s  Raw memory index: %d , fd is %d ", __func__, cnt, mRawfd[cnt]);
            mRawMapped[cnt]=mGetMemory(mRawfd[cnt], mJpegMaxSize,1,mCallbackCookie);
            if(mRawMapped[cnt] == NULL) {
                ALOGE("Failed to get camera memory for mRawMapped heap index: %d", cnt);
                return false;
            }else{
               ALOGI("Received following info for raw mapped data:%p,handle:%p, size:%d,release:%p",
               mRawMapped[cnt]->data ,mRawMapped[cnt]->handle, mRawMapped[cnt]->size, mRawMapped[cnt]->release);
            }
            // Register Raw frames
            ALOGI("Registering buffer %d with fd :%d with kernel",cnt,mRawfd[cnt]);
            int active = (cnt < ACTIVE_ZSL_BUFFERS);  // TODO check ?
            register_buf(mJpegMaxSize,
                mRawSize,
                mCbCrOffsetRaw,
                mYOffset,
                mRawfd[cnt],0,
                (uint8_t *)mRawMapped[cnt]->data,
                MSM_PMEM_MAINIMG,
                active);
        }
        // Create Jpeg memory for snapshot
        if (initJpegHeap)
        {
            for(int cnt = 0; cnt < numberOfJpegBuffers; cnt++)
            {
                ALOGI("%s  Jpeg memory index: %d , fd is %d ", __func__, cnt, mJpegfd[cnt]);
                mJpegMapped[cnt]=mGetMemory(-1, mJpegMaxSize,1,mCallbackCookie);
                if(mJpegMapped[cnt] == NULL) {
                    ALOGE("Failed to get camera memory for mJpegMapped heap index: %d", cnt);
                    return false;
                }else{
                   ALOGI("Received following info for jpeg mapped data:%p,handle:%p, size:%d,release:%p",
                   mJpegMapped[cnt]->data ,mJpegMapped[cnt]->handle, mJpegMapped[cnt]->size, mJpegMapped[cnt]->release);
                }
            }
        }
        // Lock Thumbnail buffers, and register them
        ALOGI("Locking and registering Thumbnail buffer(s)");
        for(int cnt = 0; cnt < (mZslEnable? (MAX_SNAPSHOT_BUFFERS-2) : numCapture); cnt++) {
            // TODO : change , lock all thumbnail buffers
            if((mPreviewWindow != NULL) && (mThumbnailBuffer[cnt] != NULL)) {
                ALOGI("createsnapshotbuffers : display lock");
                mDisplayLock.lock();
                /* Lock the postview buffer before use */
                ALOGI(" Locking thumbnail/postview buffer %d", cnt);
                if( (ret = mPreviewWindow->lock_buffer(mPreviewWindow,
                                 mThumbnailBuffer[cnt])) != NO_ERROR) {
                    ALOGE(" Error locking postview buffer. Error = %d ", ret);
                    ALOGE("createsnapshotbuffers : display unlock error");
                    mDisplayLock.unlock();
                    return false;
                }
                if (GENLOCK_NO_ERROR != genlock_lock_buffer((native_handle_t*)(*mThumbnailBuffer[cnt]),
                                                           GENLOCK_WRITE_LOCK, GENLOCK_MAX_TIMEOUT)) {
                    ALOGE("%s: genlock_lock_buffer(WRITE) failed", __FUNCTION__);
                    mDisplayLock.unlock();
                    return -EINVAL;
                } else {
                    mThumbnailLockState[cnt] = BUFFER_LOCKED;
                }
                mDisplayLock.unlock();
                ALOGE("createsnapshotbuffers : display unlock");
            }

            private_handle_t *thumbnailHandle;
            int mBufferSize = previewWidth * previewHeight * 3/2;
            int mCbCrOffset = PAD_TO_WORD(previewWidth * previewHeight);

            if(mThumbnailBuffer[cnt]) {
                thumbnailHandle = (private_handle_t *)(*mThumbnailBuffer[cnt]);
                ALOGI("fd thumbnailhandle fd %d size %d", thumbnailHandle->fd, thumbnailHandle->size);
                mThumbnailMapped [cnt]= (unsigned int) mmap(0, thumbnailHandle->size, PROT_READ|PROT_WRITE,
                MAP_SHARED, thumbnailHandle->fd, 0);
                if((void *)mThumbnailMapped[cnt] == MAP_FAILED){
                    ALOGE(" Couldnt map Thumbnail buffer %d", errno);
                    return false;
                }
                register_buf(mBufferSize,
                    mBufferSize, mCbCrOffset, 0,
                    thumbnailHandle->fd,
                    0,
                    (uint8_t *)mThumbnailMapped[cnt],
                    MSM_PMEM_THUMBNAIL,
                    (cnt < ACTIVE_ZSL_BUFFERS));
            }
        } // for loop locking and registering thumbnail buffers
    }  else { // End if Format is Jpeg , start if format is RAW
         if(numberOfRawBuffers ==1) {
             int rawSnapshotSize = mDimension.raw_picture_height * mDimension.raw_picture_width;
#ifdef USE_ION
            if (allocate_ion_memory(&raw_snapshot_main_ion_fd, &raw_snapshot_alloc, &raw_snapshot_ion_info_fd,
                                    ion_heap, rawSnapshotSize, &mRawSnapshotfd) < 0){
              ALOGE("do_mmap: Open device %s failed!\n",pmem_region);
              return false;
            }
#else
            mRawSnapshotfd = open(pmem_region, O_RDWR|O_SYNC);
            if (mRawSnapshotfd <= 0) {
                ALOGE("%s: Open device %s failed for rawnspashot!\n",__func__, pmem_region);
                return false;
            }
#endif
            ALOGI("%s  Raw snapshot memory , fd is %d ", __func__, mRawSnapshotfd);
            mRawSnapshotMapped=mGetMemory(mRawSnapshotfd,
                                          rawSnapshotSize,
                                          1,
                                          mCallbackCookie);
            if(mRawSnapshotMapped == NULL) {
                ALOGE("Failed to get camera memory for mRawSnapshotMapped ");
                return false;
            }else{
               ALOGI("Received following info for raw mapped data:%p,handle:%p, size:%d,release:%p",
               mRawSnapshotMapped->data ,mRawSnapshotMapped->handle, mRawSnapshotMapped->size, mRawSnapshotMapped->release);
            }
                        // Register Raw frames
            ALOGI("Registering RawSnapshot buffer with fd :%d with kernel",mRawSnapshotfd);
            int active = 1;  // TODO check ?
            register_buf(     rawSnapshotSize,
                              rawSnapshotSize,
                                            0,
                                            0,
                              mRawSnapshotfd,
                                            0,
                              (uint8_t *)mRawSnapshotMapped->data,
                              MSM_PMEM_RAW_MAINIMG,
                                        active);
         } else {
             ALOGE("Multiple raw snapshot capture not supported for now....");
             return false;
         }
    } // end else , if RAW format
    return true;
}
bool QualcommCameraHardware::initRaw(bool initJpegHeap)
{
    const char * pmem_region;
    int ion_heap;
    int postViewBufferSize;
    uint32_t pictureAspectRatio;
    uint32_t i;
    mParameters.getPictureSize(&mPictureWidth, &mPictureHeight);
    mActualPictWidth = mPictureWidth;
    mActualPictHeight = mPictureHeight;
    if (updatePictureDimension(mParameters, mPictureWidth, mPictureHeight)) {
        mDimension.picture_width = mPictureWidth;
        mDimension.picture_height = mPictureHeight;
    }
    ALOGV("initRaw E: picture size=%dx%d", mPictureWidth, mPictureHeight);
    int w_scale_factor = (mIs3DModeOn && mSnapshot3DFormat == SIDE_BY_SIDE_FULL) ? 2 : 1;

    /* use the default thumbnail sizes */
    mThumbnailHeight = thumbnail_sizes[DEFAULT_THUMBNAIL_SETTING].height;
    mThumbnailWidth = (mThumbnailHeight * mPictureWidth)/ mPictureHeight;
    /* see if we can get better thumbnail sizes (not mandatory?) */
    pictureAspectRatio = (uint32_t)((mPictureWidth * Q12) / mPictureHeight);
    for(i = 0; i < THUMBNAIL_SIZE_COUNT; i++ ){
        if(thumbnail_sizes[i].aspect_ratio == pictureAspectRatio)
        {
            mThumbnailWidth = thumbnail_sizes[i].width;
            mThumbnailHeight = thumbnail_sizes[i].height;
            break;
        }
    }
    /* calculate thumbnail aspect ratio */
    if(mCurrentTarget == TARGET_MSM7627 ) {
        int thumbnail_aspect_ratio =
        (uint32_t)((mThumbnailWidth * Q12) / mThumbnailHeight);

       if (thumbnail_aspect_ratio < pictureAspectRatio) {

          /* if thumbnail is narrower than main image, in other words wide mode
           * snapshot then we want to adjust the height of the thumbnail to match
           * the main image aspect ratio. */
           mThumbnailHeight =
           (mThumbnailWidth * Q12) / pictureAspectRatio;
       } else if (thumbnail_aspect_ratio != pictureAspectRatio) {

          /* if thumbnail is wider than main image we want to adjust width of the
           * thumbnail to match main image aspect ratio */
           mThumbnailWidth  =
           (mThumbnailHeight * pictureAspectRatio) / Q12;
       }
       /* make the dimensions multiple of 16 - JPEG requirement */
       mThumbnailWidth = FLOOR16(mThumbnailWidth);
       mThumbnailHeight = FLOOR16(mThumbnailHeight);
       ALOGV("the thumbnail sizes are %dx%d",mThumbnailWidth,mThumbnailHeight);
    }

    /* calculate postView size */
    mPostviewWidth = mThumbnailWidth;
    mPostviewHeight = mThumbnailHeight;
    /* Try to keep the postview dimensions near to preview for better
     * performance and userexperience. If the postview and preview dimensions
     * are same, then we can try to use the same overlay of preview for
     * postview also. If not, we need to reset the overlay for postview.
     * we will be getting the same dimensions for preview and postview
     * in most of the cases. The only exception is for applications
     * which won't use optimalPreviewSize based on picture size.
    */
    if((mPictureHeight >= previewHeight) &&
       (mCurrentTarget != TARGET_MSM7627) && !mIs3DModeOn) {
        mPostviewHeight = previewHeight;
        mPostviewWidth = (previewHeight * mPictureWidth) / mPictureHeight;
    }else if(mActualPictHeight < mThumbnailHeight){
        mPostviewHeight = THUMBNAIL_SMALL_HEIGHT;
        mPostviewWidth = (THUMBNAIL_SMALL_HEIGHT * mActualPictWidth)/ mActualPictHeight;
        mThumbnailWidth = mPostviewWidth;
        mThumbnailHeight = mPostviewHeight;
    }

    if(mPreviewFormat == CAMERA_YUV_420_NV21_ADRENO){
        mDimension.main_img_format = CAMERA_YUV_420_NV21_ADRENO;
        mDimension.thumb_format = CAMERA_YUV_420_NV21_ADRENO;
    }

    mDimension.ui_thumbnail_width = mPostviewWidth;
    mDimension.ui_thumbnail_height = mPostviewHeight;

    // mDimension will be filled with thumbnail_width, thumbnail_height,
    // orig_picture_dx, and orig_picture_dy after this function call. We need to
    // keep it for jpeg_encoder_encode.
    bool ret = native_set_parms(CAMERA_PARM_DIMENSION,
                               sizeof(cam_ctrl_dimension_t), &mDimension);

    if(!ret) {
        ALOGE("initRaw X: failed to set dimension");
        return false;
    }
#if 0
    if (mJpegHeap != NULL) {
        ALOGV("initRaw: clearing old mJpegHeap.");
        mJpegHeap.clear();
    }
#endif
    //postview buffer initialization
    postViewBufferSize  = mPostviewWidth * w_scale_factor * mPostviewHeight * 3 / 2;
    int CbCrOffsetPostview = PAD_TO_WORD(mPostviewWidth * w_scale_factor * mPostviewHeight);

    //Snapshot buffer initialization
    mRawSize = mPictureWidth * w_scale_factor * mPictureHeight * 3 / 2;
    mCbCrOffsetRaw = PAD_TO_WORD(mPictureWidth * w_scale_factor * mPictureHeight);
    if(mPreviewFormat == CAMERA_YUV_420_NV21_ADRENO) {
        mRawSize = PAD_TO_4K(CEILING32(mPictureWidth * w_scale_factor) * CEILING32(mPictureHeight)) +
                            2 * (CEILING32(mPictureWidth * w_scale_factor/2) * CEILING32(mPictureHeight/2));
        mCbCrOffsetRaw = PAD_TO_4K(CEILING32(mPictureWidth * w_scale_factor) * CEILING32(mPictureHeight));
    }

    //Jpeg buffer initialization
    if( mCurrentTarget == TARGET_MSM7627 ||
       (mCurrentTarget == TARGET_MSM7625A ||
        mCurrentTarget == TARGET_MSM7627A))
        mJpegMaxSize = CEILING16(mPictureWidth * w_scale_factor) * CEILING16(mPictureHeight) * 3 / 2;
    else {
        mJpegMaxSize = mPictureWidth * w_scale_factor * mPictureHeight * 3 / 2;
        if(mPreviewFormat == CAMERA_YUV_420_NV21_ADRENO){
            mJpegMaxSize =
               PAD_TO_4K(CEILING32(mPictureWidth * w_scale_factor) * CEILING32(mPictureHeight)) +
                    2 * (CEILING32(mPictureWidth * w_scale_factor/2) * CEILING32(mPictureHeight/2));
        }
    }

    int rotation = mParameters.getInt("rotation");
    char mDeviceName[PROPERTY_VALUE_MAX];
    property_get("ro.hw_plat", mDeviceName, "");
    if(!strcmp(mDeviceName,"7x25A"))
        rotation = (rotation + 90)%360;

    if (mIs3DModeOn)
        rotation = 0;
    ret = native_set_parms(CAMERA_PARM_JPEG_ROTATION, sizeof(int), &rotation);
    if(!ret){
        ALOGE("setting camera id failed");
        return false;
    }
    cam_buf_info_t buf_info;
    if(mIs3DModeOn == false)
    {
        buf_info.resolution.width = mPictureWidth * w_scale_factor;
        buf_info.resolution.height = mPictureHeight;
        mCfgControl.mm_camera_get_parm(CAMERA_PARM_BUFFER_INFO, (void *)&buf_info);
        mRawSize = buf_info.size;
        mJpegMaxSize = mRawSize;
        mCbCrOffsetRaw = buf_info.cbcr_offset;
        mYOffset = buf_info.yoffset;
    }
    int mBufferSize;
    int CbCrOffset;
    if(mCurrentTarget != TARGET_MSM7627 && mCurrentTarget != TARGET_MSM7627A){
        mParameters.getPreviewSize(&previewWidth, &previewHeight);
        mBufferSize = previewWidth * previewHeight * 3/2;
        CbCrOffset = PAD_TO_WORD(previewWidth * previewHeight);
    }
    else {
        mBufferSize = mPostviewWidth * mPostviewHeight * 3/2;
        CbCrOffset = PAD_TO_WORD(mPostviewWidth * mPostviewHeight);
    }

    ALOGV("initRaw: initializing mRawHeap.");

    //PostView
    pmem_region = "/dev/pmem_adsp";
    ion_heap = ION_CAMERA_HEAP_ID;
    // Create memory for Raw YUV frames and Jpeg images
    if( createSnapshotMemory(numCapture, numCapture, initJpegHeap) == false )
    {
        ALOGE("ERROR :  initraw , createSnapshotMemory failed");
        return false;
    }
    /* frame all the exif and encode information into encode_params_t */

    initImageEncodeParameters(numCapture);
    /* fill main image size, thumbnail size, postview size into capture_params_t*/
    memset(&mImageCaptureParms, 0, sizeof(capture_params_t));
    mImageCaptureParms.num_captures = numCapture;
    mImageCaptureParms.picture_width = mPictureWidth;
    mImageCaptureParms.picture_height = mPictureHeight;
    mImageCaptureParms.postview_width = mPostviewWidth;
    mImageCaptureParms.postview_height = mPostviewHeight;

    int width = mParameters.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_WIDTH);
    int height = mParameters.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT);
    if((width != 0) && (height != 0)) {
        mImageCaptureParms.thumbnail_width = mThumbnailWidth;
        mImageCaptureParms.thumbnail_height = mThumbnailHeight;
    } else {
        mImageCaptureParms.thumbnail_width = 0;
        mImageCaptureParms.thumbnail_height = 0;
    }

    ALOGI("%s: picture size=%dx%d",__FUNCTION__,
        mImageCaptureParms.picture_width, mImageCaptureParms.picture_height);
    ALOGI("%s: postview size=%dx%d",__FUNCTION__,
        mImageCaptureParms.postview_width, mImageCaptureParms.postview_height);
    ALOGI("%s: thumbnail size=%dx%d",__FUNCTION__,
        mImageCaptureParms.thumbnail_width, mImageCaptureParms.thumbnail_height);

    ALOGV("initRaw X");
    return true;
}


void QualcommCameraHardware::deinitRawSnapshot()
{
    ALOGV("deinitRawSnapshot E");

    int rawSnapshotSize = mDimension.raw_picture_height * mDimension.raw_picture_width;
     // Unregister and de allocated memory for Raw Snapshot
    if(mRawSnapshotMapped) {
        register_buf(         rawSnapshotSize,
                              rawSnapshotSize,
                                            0,
                                            0,
                               mRawSnapshotfd,
                                            0,
          (uint8_t *)mRawSnapshotMapped->data,
                         MSM_PMEM_RAW_MAINIMG,
                                        false,
                                        false);
        mRawSnapshotMapped->release(mRawSnapshotMapped);
        mRawSnapshotMapped = NULL;
        close(mRawSnapshotfd);
#ifdef USE_ION
        deallocate_ion_memory(&raw_snapshot_main_ion_fd, &raw_snapshot_ion_info_fd);
#endif
    }
    ALOGV("deinitRawSnapshot X");
}

void QualcommCameraHardware::deinitRaw()
{
    ALOGV("deinitRaw E");
    ALOGV("deinitRaw , clearing raw memory and jpeg memory");
    for (int cnt = 0; cnt < (mZslEnable? MAX_SNAPSHOT_BUFFERS : numCapture); cnt++) {
       if(NULL != mRawMapped[cnt]) {
         ALOGI("Unregister MAIN_IMG");
         register_buf(mJpegMaxSize,
                  mRawSize,mCbCrOffsetRaw,0,
                  mRawfd[cnt],0,
                  (uint8_t *)mRawMapped[cnt]->data,
                  MSM_PMEM_MAINIMG,
                  0, 0);
            mRawMapped[cnt]->release(mRawMapped[cnt]);
            mRawMapped[cnt] = NULL;
            close(mRawfd[cnt]);
#ifdef USE_ION
            deallocate_ion_memory(&raw_main_ion_fd[cnt], &raw_ion_info_fd[cnt]);
#endif
        }
    }
    for (int cnt = 0; cnt < (mZslEnable? (MAX_SNAPSHOT_BUFFERS) : numCapture); cnt++) {
        if(NULL != mJpegMapped[cnt]) {
            mJpegMapped[cnt]->release(mJpegMapped[cnt]);
            mJpegMapped[cnt] = NULL;
        }
    }
    if( mPreviewWindow != NULL ) {
        ALOGI("deinitRaw , clearing/cancelling thumbnail buffers:");
        private_handle_t *handle;
        for (int cnt = 0; cnt < (mZslEnable? (MAX_SNAPSHOT_BUFFERS-2) : numCapture); cnt++) {
            if(mPreviewWindow != NULL && mThumbnailBuffer[cnt] != NULL) {
                handle = (private_handle_t *)(*mThumbnailBuffer[cnt]);
                ALOGI("%s:  Cancelling postview buffer %d ", __FUNCTION__, handle->fd);
                ALOGI("deinitraw : display lock");
                mDisplayLock.lock();
                if (BUFFER_LOCKED == mThumbnailLockState[cnt]) {
                    if (GENLOCK_FAILURE == genlock_unlock_buffer(handle)) {
                       ALOGE("%s: genlock_unlock_buffer failed", __FUNCTION__);
                    } else {
                       mThumbnailLockState[cnt] = BUFFER_UNLOCKED;
                    }
                }
                status_t retVal = mPreviewWindow->cancel_buffer(mPreviewWindow,
                                                              mThumbnailBuffer[cnt]);
                if(retVal != NO_ERROR)
                    ALOGE("%s: cancelBuffer failed for postview buffer %d",
                                                     __FUNCTION__, handle->fd);
                   if(mStoreMetaDataInFrame && (metadata_memory[cnt] != NULL)){
                       struct encoder_media_buffer_type * packet =
                               (struct encoder_media_buffer_type  *)metadata_memory[cnt]->data;
                       native_handle_delete(const_cast<native_handle_t *>(packet->meta_handle));
                       metadata_memory[cnt]->release(metadata_memory[cnt]);
                       metadata_memory[cnt] = NULL;
                   }
                // unregister , unmap and release as well

                int mBufferSize = previewWidth * previewHeight * 3/2;
                int mCbCrOffset = PAD_TO_WORD(previewWidth * previewHeight);
                if(mThumbnailMapped[cnt]) {
                    ALOGI("%s:  Unregistering Thumbnail Buffer %d ", __FUNCTION__, handle->fd);
                    register_buf(mBufferSize,
                        mBufferSize, mCbCrOffset, 0,
                        handle->fd,
                        0,
                        (uint8_t *)mThumbnailMapped[cnt],
                        MSM_PMEM_THUMBNAIL,
                        false, false);
                     if (munmap((void *)(mThumbnailMapped[cnt]),handle->size ) == -1) {
                       ALOGE("deinitraw : Error un-mmapping the thumbnail buffer %d", index);
                     }
                     mThumbnailBuffer[cnt] = NULL;
                     mThumbnailMapped[cnt] = NULL;
                }
                ALOGI("deinitraw : display unlock");
                mDisplayLock.unlock();
            }
        }
    }
    ALOGV("deinitRaw X");
}

void QualcommCameraHardware::relinquishBuffers()
{
    status_t retVal;
    ALOGV("%s: E ", __FUNCTION__);
    mDisplayLock.lock();
    if( mPreviewWindow != NULL) {
      for(int cnt = 0; cnt < mTotalPreviewBufferCount; cnt++) {
         if (BUFFER_LOCKED == frame_buffer[cnt].lockState) {
            ALOGI(" Cancelling preview buffers %d ",frames[cnt].fd);
            if (GENLOCK_FAILURE == genlock_unlock_buffer((native_handle_t *)
                                              (*(frame_buffer[cnt].buffer)))) {
                ALOGE("%s: genlock_unlock_buffer failed", __FUNCTION__);
            } else {
                frame_buffer[cnt].lockState = BUFFER_UNLOCKED;
            }
         }
         retVal = mPreviewWindow->cancel_buffer(mPreviewWindow,
	                         frame_buffer[cnt].buffer);
         mPreviewMapped[cnt]->release(mPreviewMapped[cnt]);
         if(mStoreMetaDataInFrame && (metadata_memory[cnt] != NULL)){
             struct encoder_media_buffer_type * packet =
                  (struct encoder_media_buffer_type  *)metadata_memory[cnt]->data;
             native_handle_delete(const_cast<native_handle_t *>(packet->meta_handle));
             metadata_memory[cnt]->release(metadata_memory[cnt]);
             metadata_memory[cnt] = NULL;
         }
         ALOGI("release preview buffers");
         if(retVal != NO_ERROR)
           ALOGE("%s: cancelBuffer failed for preview buffer %d ",
             __FUNCTION__, frames[cnt].fd);
      }
    } else {
      ALOGV(" PreviewWindow is null, will not cancelBuffers ");
    }
    mDisplayLock.unlock();
    ALOGV("%s: X ", __FUNCTION__);
}
status_t QualcommCameraHardware::set_PreviewWindow(void* param)
{
  ALOGV(": set_preview_window");
  preview_stream_ops_t* window = (preview_stream_ops_t*)param;
  return setPreviewWindow(window);
}

status_t QualcommCameraHardware::setPreviewWindow(preview_stream_ops_t* window)
{
    status_t retVal = NO_ERROR;
    ALOGV(" %s: E ", __FUNCTION__);
    if( window == NULL) {
        ALOGW(" Setting NULL preview window ");
        /* Current preview window will be invalidated.
         * Release all the buffers back */
        //@TODO: We may need to this to avoid leak
       /*if(mPreviewWindow!=NULL)
         relinquishBuffers();*/
    }
    ALOGI("Set preview window:: ");
    mDisplayLock.lock();
    mPreviewWindow = window;
    mDisplayLock.unlock();

    if( (mPreviewWindow != NULL) && mCameraRunning) {
        /* Initial preview in progress. Stop it and start
         * the actual preview */
         stopInitialPreview();
         retVal = getBuffersAndStartPreview();
    }
    ALOGV(" %s : X ", __FUNCTION__ );
    return retVal;
}

status_t QualcommCameraHardware::getBuffersAndStartPreview() {
    status_t retVal = NO_ERROR;
	int stride;
    bool all_chnls = false;
    ALOGI(" %s : E ", __FUNCTION__);
    mFrameThreadWaitLock.lock();
    while (mFrameThreadRunning) {
        ALOGV("%s: waiting for old frame thread to complete.", __FUNCTION__);
        mFrameThreadWait.wait(mFrameThreadWaitLock);
        ALOGV("%s: old frame thread completed.",__FUNCTION__);
    }
    mFrameThreadWaitLock.unlock();

    if( mPreviewWindow!= NULL) {
        ALOGV("%s: Calling native_window_set_buffer", __FUNCTION__);

        android_native_buffer_t *mPreviewBuffer;
        int32_t previewFormat;
        const char *str = mParameters.getPreviewFormat();
        int numMinUndequeuedBufs = 0;

        int err = mPreviewWindow->get_min_undequeued_buffer_count(mPreviewWindow,
	    &numMinUndequeuedBufs);

        if (err != 0) {
            ALOGW("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
                    strerror(-err), -err);
            return err;
        }
        mTotalPreviewBufferCount = kPreviewBufferCount + numMinUndequeuedBufs;

        previewFormat = attr_lookup(app_preview_formats,
        sizeof(app_preview_formats) / sizeof(str_map), str);
        if (previewFormat ==  NOT_FOUND) {
          previewFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP;
        }

	    retVal = mPreviewWindow->set_buffer_count(mPreviewWindow,
	                     mTotalPreviewBufferCount +
                                (mZslEnable? (MAX_SNAPSHOT_BUFFERS-2) : numCapture) ); //1);

        if(retVal != NO_ERROR) {
            ALOGE("%s: Error while setting buffer count to %d ", __FUNCTION__, kPreviewBufferCount + 1);
            return retVal;
        }
        mParameters.getPreviewSize(&previewWidth, &previewHeight);

        retVal = mPreviewWindow->set_buffers_geometry(mPreviewWindow,
	              previewWidth, previewHeight, previewFormat);

        if(retVal != NO_ERROR) {
            ALOGE("%s: Error while setting buffer geometry ", __FUNCTION__);
            return retVal;
        }

#ifdef USE_ION
        mPreviewWindow->set_usage (mPreviewWindow,
            GRALLOC_USAGE_PRIVATE_CAMERA_HEAP |
            GRALLOC_USAGE_PRIVATE_UNCACHED);
#else
        mPreviewWindow->set_usage (mPreviewWindow,
            GRALLOC_USAGE_PRIVATE_ADSP_HEAP |
            GRALLOC_USAGE_PRIVATE_UNCACHED);
#endif
        int CbCrOffset = PAD_TO_WORD(previewWidth * previewHeight);
        int cnt = 0, active = 1;
        int mBufferSize = previewWidth * previewHeight * 3/2;
        for (cnt = 0; cnt < mTotalPreviewBufferCount; cnt++) {
	            //const native_handle *nh = (native_handle *)malloc (sizeof(native_handle));
	            buffer_handle_t *bhandle =NULL;// &nh; ;
	            //buffer_handle_t *bh_handle=&handle;
	            retVal = mPreviewWindow->dequeue_buffer(mPreviewWindow,
	                                            &(bhandle),
	                                            &(stride));

	        if((retVal == NO_ERROR)) {
                /* Acquire lock on the buffer if it was successfully
                 * dequeued from gralloc */
                ALOGV(" Locking buffer %d ", cnt);
                retVal = mPreviewWindow->lock_buffer(mPreviewWindow,
                                            bhandle);
                // lock the buffer using genlock
                if (GENLOCK_NO_ERROR != genlock_lock_buffer((native_handle_t *)(*bhandle),
                                                      GENLOCK_WRITE_LOCK, GENLOCK_MAX_TIMEOUT)) {
                    ALOGE("%s: genlock_lock_buffer(WRITE) failed", __FUNCTION__);
                    return -EINVAL;
                }
                ALOGI(" Locked buffer %d successfully", cnt);
	//yyan todo use handle to find out mPreviewBuffer

            } else {
                ALOGE("%s: dequeueBuffer failed for preview buffer. Error = %d",
                      __FUNCTION__, retVal);
                return retVal;
            }
			if(retVal == NO_ERROR) {
                private_handle_t *handle = (private_handle_t *)(*bhandle);//(private_handle_t *)mPreviewBuffer->handle;
                ALOGI("Handle %p, Fd passed:%d, Base:%p, Size %p",
                handle,handle->fd,handle->base,handle->size);

                if(handle) {

                  //thumbnailHandle = (private_handle_t *)mThumbnailBuffer->handle;
                  ALOGV("fd mmap fd %d size %d", handle->fd, handle->size/*thumbnailHandle->size*/);
                  mPreviewMapped[cnt]= mGetMemory(handle->fd,handle->size,1,mCallbackCookie);

                  if((void *)mPreviewMapped[cnt] == NULL){
                      ALOGE(" Failed to get camera memory for  Preview buffer %d ",cnt);
                  }else{
                      ALOGI(" Mapped Preview buffer %d", cnt);
                  }
                  ALOGI("Got the following from get_mem data: %p, handle :%d, release : %p, size: %d",
                       mPreviewMapped[cnt]->data,
                       mPreviewMapped[cnt]->handle,
                       mPreviewMapped[cnt]->release,
                       mPreviewMapped[cnt]->size);
                  ALOGI(" getbuffersandrestartpreview deQ %d", handle->fd);
                  frames[cnt].fd = handle->fd;
                  frames[cnt].buffer = (unsigned int)mPreviewMapped[cnt]->data;//(unsigned int)mPreviewHeap[cnt]->mHeap->base();
                  if(((void *)frames[cnt].buffer == MAP_FAILED)
                     || (frames[cnt].buffer == 0)) {
                      ALOGE("%s: Couldnt map preview buffers", __FUNCTION__);
                      return UNKNOWN_ERROR;
                  }

                  if(mPreviewFormat == CAMERA_YUV_420_YV12 && mCurrentTarget != TARGET_MSM7627A) {
                    myv12_params.CbOffset = PAD_TO_WORD(previewWidth * previewHeight);
                    myv12_params.CrOffset = myv12_params.CbOffset + PAD_TO_WORD((previewWidth * previewHeight)/4);
                    ALOGI("CbOffset = 0x%x CrOffset = 0x%x \n",myv12_params.CbOffset, myv12_params.CrOffset);
                    frames[cnt].planar0_off = 0;
                    frames[cnt].planar1_off = myv12_params.CbOffset;
                    frames[cnt].planar2_off = myv12_params.CrOffset;
                    frames[cnt].path = OUTPUT_TYPE_P; // MSM_FRAME_ENC;
                    all_chnls = true;
                  }else{
                    frames[cnt].planar0_off = 0;
                    frames[cnt].planar1_off= CbCrOffset;
                    frames[cnt].planar2_off = 0;
                    frames[cnt].path = OUTPUT_TYPE_P; // MSM_FRAME_ENC;
                  }
                  frame_buffer[cnt].frame = &frames[cnt];
                  frame_buffer[cnt].buffer = bhandle;
                  frame_buffer[cnt].size = handle->size;
                  frame_buffer[cnt].lockState = BUFFER_LOCKED;
                  active = (cnt < ACTIVE_PREVIEW_BUFFERS);

                  ALOGI("Registering buffer %d with fd :%d with kernel",cnt,handle->fd);
                  register_buf(mBufferSize,
                             mBufferSize, CbCrOffset, 0,
                             handle->fd,
                             0,
                             (uint8_t *)frames[cnt].buffer/*(uint8_t *)mThumbnailMapped*/,
                             MSM_PMEM_PREVIEW,
                             active,true,all_chnls);
                  ALOGI("Came back from register call to kernel");
                } else
                    ALOGE("%s: setPreviewWindow: Could not get buffer handle", __FUNCTION__);
            } else {
                ALOGE("%s: lockBuffer failed for preview buffer. Error = %d",
                         __FUNCTION__, retVal);
                return retVal;
            }
        }


 // Dequeue Thumbnail/Postview  Buffers here , Consider ZSL/Multishot cases
        for (cnt = 0; cnt < (mZslEnable? (MAX_SNAPSHOT_BUFFERS-2) : numCapture); cnt++) {

            retVal = mPreviewWindow->dequeue_buffer(mPreviewWindow,
                                     &mThumbnailBuffer[cnt], &(stride));
            private_handle_t* handle = (private_handle_t *)(*mThumbnailBuffer[cnt]);
            ALOGI(" : dequeing thumbnail buffer fd %d", handle->fd);
            if(retVal != NO_ERROR) {
                ALOGE("%s: dequeueBuffer failed for postview buffer. Error = %d ",
                                                            __FUNCTION__, retVal);
            return retVal;
            }
        }

        // Cancel minUndequeuedBufs.
        for (cnt = kPreviewBufferCount; cnt < mTotalPreviewBufferCount; cnt++) {
            if (GENLOCK_FAILURE == genlock_unlock_buffer((native_handle_t*)(*(frame_buffer[cnt].buffer)))) {
                ALOGE("%s: genlock_unlock_buffer failed", __FUNCTION__);
                return -EINVAL;
            }
            frame_buffer[cnt].lockState = BUFFER_UNLOCKED;
            status_t retVal = mPreviewWindow->cancel_buffer(mPreviewWindow,
                                frame_buffer[cnt].buffer);
            ALOGI(" Cancelling preview buffers %d ",frame_buffer[cnt].frame->fd);
        }
    } else {
        ALOGE("%s: Could not get Buffer from Surface", __FUNCTION__);
        return UNKNOWN_ERROR;
    }
    mPreviewBusyQueue.init();
    LINK_camframe_release_all_frames(CAM_PREVIEW_FRAME);
    for(int i=ACTIVE_PREVIEW_BUFFERS ;i < kPreviewBufferCount; i++)
        LINK_camframe_add_frame(CAM_PREVIEW_FRAME,&frames[i]);

    mBuffersInitialized = true;

    //Starting preview now as the preview buffers are allocated
 //   if(!mPreviewInitialized && !mCameraRunning) {   // TODO just for testing
        ALOGI("setPreviewWindow: Starting preview after buffer allocation");
        startPreviewInternal();
 //   }
    ALOGV(" %s : X ",__FUNCTION__);
    return NO_ERROR;
}
void QualcommCameraHardware::release()
{
    ALOGV("release E");
    Mutex::Autolock l(&mLock);
#if 0
    {
        Mutex::Autolock checkLock(&singleton_lock);
        if(singleton_releasing){
            ALOGE("ERROR: multiple release!");
            return;
        }
    }
#endif
    ALOGI("release: mCameraRunning = %d", mCameraRunning);
    if (mCameraRunning) {
        if(mDataCallbackTimestamp && (mMsgEnabled & CAMERA_MSG_VIDEO_FRAME)) {
            mRecordFrameLock.lock();
            mReleasedRecordingFrame = true;
            mRecordWait.signal();
            mRecordFrameLock.unlock();
        }
        stopPreviewInternal();
        ALOGI("release: stopPreviewInternal done.");
    }
    LINK_jpeg_encoder_join();
    mm_camera_ops_type_t current_ops_type = (mSnapshotFormat
            == PICTURE_FORMAT_JPEG) ? CAMERA_OPS_CAPTURE_AND_ENCODE
            : CAMERA_OPS_RAW_CAPTURE;
    mCamOps.mm_camera_deinit(current_ops_type, NULL, NULL);

    //Signal the snapshot thread
    mJpegThreadWaitLock.lock();
    mJpegThreadRunning = false;
    mJpegThreadWait.signal();
    mJpegThreadWaitLock.unlock();

    // Wait for snapshot thread to complete before clearing the
    // resources.
    mSnapshotThreadWaitLock.lock();
    while (mSnapshotThreadRunning) {
        ALOGV("release: waiting for old snapshot thread to complete.");
        mSnapshotThreadWait.wait(mSnapshotThreadWaitLock);
        ALOGV("release: old snapshot thread completed.");
    }
    mSnapshotThreadWaitLock.unlock();

    {
        Mutex::Autolock l (&mRawPictureHeapLock);
        deinitRaw();
    }

    deinitRawSnapshot();
    ALOGI("release: clearing resources done.");
    if(mCurrentTarget == TARGET_MSM8660) {
       ALOGV("release : Clearing the mThumbnailHeap and mDisplayHeap");
       mLastPreviewFrameHeap.clear();
       mLastPreviewFrameHeap = NULL;
       mThumbnailHeap.clear();
       mThumbnailHeap = NULL;
       mPostviewHeap.clear();
       mPostviewHeap = NULL;
       mDisplayHeap.clear();
       mDisplayHeap = NULL;
    }
    LINK_mm_camera_deinit();
    if(fb_fd >= 0) {
        close(fb_fd);
        fb_fd = -1;
    }
    singleton_lock.lock();
    singleton_releasing = true;
    singleton_releasing_start_time = systemTime();
    singleton_lock.unlock();

    ALOGI("release X: mCameraRunning = %d, mFrameThreadRunning = %d", mCameraRunning, mFrameThreadRunning);
    ALOGI("mVideoThreadRunning = %d, mSnapshotThreadRunning = %d, mJpegThreadRunning = %d", mVideoThreadRunning, mSnapshotThreadRunning, mJpegThreadRunning);
    ALOGI("camframe_timeout_flag = %d, mAutoFocusThreadRunning = %d", camframe_timeout_flag, mAutoFocusThreadRunning);
    mFrameThreadWaitLock.lock();
    while (mFrameThreadRunning) {
        ALOGV("release: waiting for old frame thread to complete.");
        mFrameThreadWait.wait(mFrameThreadWaitLock);
        ALOGV("release: old frame thread completed.");
    }
    mFrameThreadWaitLock.unlock();

}

QualcommCameraHardware::~QualcommCameraHardware()
{
    ALOGI("~QualcommCameraHardware E");

    //singleton_lock.lock();
    if( mCurrentTarget == TARGET_MSM7630 || mCurrentTarget == TARGET_QSD8250 || mCurrentTarget == TARGET_MSM8660 ) {
        delete [] recordframes;
        recordframes = NULL;
        delete [] record_buffers_tracking_flag;
    }
    mMMCameraDLRef.clear();
    //singleton.clear();
    //singleton_releasing = false;
    //singleton_releasing_start_time = 0;
    //singleton_wait.signal();
    //singleton_lock.unlock();
    ALOGI("~QualcommCameraHardware X");
}
#if 0
IMemoryHeap* QualcommCameraHardware::getRawHeap() const
{
#if 0
    ALOGV("getRawHeap");
    return mDisplayHeap != NULL ? mDisplayHeap->mHeap : NULL;
#endif
}

IMemoryHeap* QualcommCameraHardware::getPreviewHeap() const
{
#if 0
    ALOGV("getPreviewHeap");
    return mPreviewHeap[0] != NULL ? mPreviewHeap[0]->mHeap : NULL;
    if(mIs3DModeOn != true) {
        if(( mPreviewFormat == CAMERA_YUV_420_YV12 ) &&
            ( mCurrentTarget == TARGET_MSM7627A || mCurrentTarget == TARGET_MSM7627 ) &&
            previewWidth%32 != 0 )
            return mYV12Heap->mHeap;

        return mPreviewHeap != NULL ? mPreviewHeap->mHeap : NULL;
    } else
        return mRecordHeap != NULL ? mRecordHeap->mHeap : NULL;

#endif
}
#endif
#if 0
status_t QualcommCameraHardware::startInitialPreview() {
   ALOGV(" %s : E", __FUNCTION__);
   const char * pmem_region = "/dev/pmem_smipool";
   int initialPreviewWidth = INITIAL_PREVIEW_WIDTH;
   int initialPreviewHeight = INITIAL_PREVIEW_HEIGHT;
   int previewFrameSize = initialPreviewWidth * initialPreviewHeight * 3/2;
   int CbCrOffset = PAD_TO_WORD(initialPreviewWidth * initialPreviewHeight);
   mFrameThreadWaitLock.lock();
    while (mFrameThreadRunning) {
        ALOGV("%s: waiting for old frame thread to complete.", __FUNCTION__);
        mFrameThreadWait.wait(mFrameThreadWaitLock);
        ALOGV("%s: old frame thread completed.",__FUNCTION__);
    }
    mFrameThreadWaitLock.unlock();

    mInitialPreviewHeap = new PmemPool(pmem_region,
                               MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                                MSM_PMEM_PREVIEW,
                                previewFrameSize,
                                kPreviewBufferCount,
                                previewFrameSize,
                                CbCrOffset,
                                0,
                                "initial preview");

    mDimension.display_width  = initialPreviewWidth;
    mDimension.display_height = initialPreviewHeight;
    mDimension.video_width  = initialPreviewWidth;
    mDimension.video_height = initialPreviewHeight;
    mDimension.display_luma_width = initialPreviewWidth;
    mDimension.display_luma_height = initialPreviewHeight;
    mDimension.display_chroma_width = initialPreviewWidth;
    mDimension.display_chroma_height = initialPreviewHeight;
    mDimension.orig_video_width = initialPreviewWidth;
    mDimension.orig_video_height = initialPreviewHeight;
    ALOGV("mDimension.prev_format = %d", mDimension.prev_format);
    ALOGV("mDimension.display_luma_width = %d", mDimension.display_luma_width);
    ALOGV("mDimension.display_luma_height = %d", mDimension.display_luma_height);
    ALOGV("mDimension.display_chroma_width = %d", mDimension.display_chroma_width);
    ALOGV("mDimension.display_chroma_height = %d", mDimension.display_chroma_height);

    native_set_parms(CAMERA_PARM_DIMENSION,
              sizeof(cam_ctrl_dimension_t), &mDimension);
    ALOGV(" %s : mDimension.video_width = %d mDimension.video_height = %d", __FUNCTION__,
             mDimension.video_width, mDimension.video_height);
    mRecordFrameSize = previewFrameSize;
    ALOGV("mRecordFrameSize = %d", mRecordFrameSize);

    mRecordHeap = new PmemPool(pmem_region,
                               MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                               MSM_PMEM_VIDEO,
                               previewFrameSize,
                               kRecordBufferCount,
                               previewFrameSize,
                               CbCrOffset,
                               0,
                               "initial record");

    if (!mRecordHeap->initialized()) {
        mRecordHeap.clear();
        ALOGE("%s X: could not initialize record heap.", __FUNCTION__);
        return false;
    }
    {
        Mutex::Autolock cameraRunningLock(&mCameraRunningLock);
        mCameraRunning = native_start_ops(CAMERA_OPS_STREAMING_VIDEO, NULL);
    }

    ALOGV(" %s : X", __FUNCTION__);
    return NO_ERROR;
}
#endif
status_t QualcommCameraHardware::startPreviewInternal()
{
   ALOGV("in startPreviewInternal : E");
   if (!mBuffersInitialized) {
     ALOGE("startPreviewInternal: Buffers not allocated. Cannot start preview");
     return NO_ERROR;
   }
   mPreviewStopping = false;
#if 0
   if(mZslEnable && !mZslPanorama){
       ALOGE("start zsl Preview called");
       mCamOps.mm_camera_start(CAMERA_OPS_ZSL_STREAMING_CB,NULL, NULL);
       if (mCurrentTarget == TARGET_MSM8660) {
           if(mLastPreviewFrameHeap != NULL)
           mLastPreviewFrameHeap.clear();
    }
    }
#endif
    if(mCameraRunning) {
        ALOGV("startPreview X: preview already running.");
        return NO_ERROR;
    }
    if(mZslEnable){
         //call init
         ALOGI("ZSL Enable called");
         uint8_t is_zsl = 1;
          mm_camera_status_t status;
          if(MM_CAMERA_SUCCESS != mCfgControl.mm_camera_set_parm(CAMERA_PARM_ZSL_ENABLE,
                     (void *)&is_zsl)){
              ALOGE("ZSL Enable failed");
          return UNKNOWN_ERROR;
          }
    }

    if (!mPreviewInitialized) {
        mLastQueuedFrame = NULL;
        mPreviewInitialized = initPreview();
        if (!mPreviewInitialized) {
            ALOGE("startPreview X initPreview failed.  Not starting preview.");
            mPreviewBusyQueue.deinit();
            return UNKNOWN_ERROR;
        }
    }

    /* For 3D mode, start the video output, as this need to be
     * used for display also.
     */
    if(mIs3DModeOn) {
        startRecordingInternal();
        if(!mVideoThreadRunning) {
            ALOGE("startPreview X startRecording failed.  Not starting preview.");
            return UNKNOWN_ERROR;
        }
    }

    {
        Mutex::Autolock cameraRunningLock(&mCameraRunningLock);
        if(( mCurrentTarget != TARGET_MSM7630 ) &&
                (mCurrentTarget != TARGET_QSD8250) && (mCurrentTarget != TARGET_MSM8660))
            mCameraRunning = native_start_ops(CAMERA_OPS_STREAMING_PREVIEW, NULL);
        else {
            if(!mZslEnable){
                ALOGI("Calling CAMERA_OPS_STREAMING_VIDEO");
                mCameraRunning = native_start_ops(CAMERA_OPS_STREAMING_VIDEO, NULL);
                ALOGI(": Calling CAMERA_OPS_STREAMING_VIDEO %d", mCameraRunning);
        }else {
                initZslParameter();
                 mCameraRunning = false;
                 if (MM_CAMERA_SUCCESS == mCamOps.mm_camera_init(CAMERA_OPS_STREAMING_ZSL,
                        (void *)&mZslParms, NULL)) {
                        //register buffers for ZSL
                        bool status = initZslBuffers(true);
                        if(status != true) {
                             ALOGE("Failed to allocate ZSL buffers");
                             return false;
                        }
                        if(MM_CAMERA_SUCCESS == mCamOps.mm_camera_start(CAMERA_OPS_STREAMING_ZSL,NULL, NULL)){
                            mCameraRunning = true;
                        }
                }
                if(mCameraRunning == false)
                    ALOGE("Starting  ZSL CAMERA_OPS_STREAMING_ZSL failed!!!");
            }
        }
    }

    if(!mCameraRunning) {
        deinitPreview();
        if(mZslEnable){
            //deinit
            ALOGI("ZSL DISABLE called");
           uint8_t is_zsl = 0;
            mm_camera_status_t status;
            if( MM_CAMERA_SUCCESS != mCfgControl.mm_camera_set_parm(CAMERA_PARM_ZSL_ENABLE,
                     (void *)&is_zsl)){
                ALOGE("ZSL_Disable failed!!");
                return UNKNOWN_ERROR;
            }
        }
        /* Flush the Busy Q */
        cam_frame_flush_video();
        /* Need to flush the free Qs as these are initalized in initPreview.*/
        LINK_camframe_release_all_frames(CAM_VIDEO_FRAME);
        LINK_camframe_release_all_frames(CAM_PREVIEW_FRAME);
        mPreviewInitialized = false;
        mOverlayLock.lock();
        //mOverlay = NULL;
        mOverlayLock.unlock();
        ALOGE("startPreview X: native_start_ops: CAMERA_OPS_STREAMING_PREVIEW ioctl failed!");
        return UNKNOWN_ERROR;
    }

    //Reset the Gps Information
    exif_table_numEntries = 0;
    previewWidthToNativeZoom = previewWidth;
    previewHeightToNativeZoom = previewHeight;

    ALOGV("startPreviewInternal X");
    return NO_ERROR;
}
status_t QualcommCameraHardware::startInitialPreview() {
   mCameraRunning = DUMMY_CAMERA_STARTED;
   return NO_ERROR;
}
status_t QualcommCameraHardware::startPreview()
{
  status_t result;
  ALOGV("startPreview E");
  Mutex::Autolock l(&mLock);
  if( mPreviewWindow == NULL) {
    /* startPreview has been called before setting the preview
     * window. Start the camera with initial buffers because the
     * CameraService expects the preview to be enabled while
     * setting a valid preview window */
    ALOGV(" %s : Starting preview with initial buffers ", __FUNCTION__);
    result = startInitialPreview();
  } else {
      /* startPreview has been issued after a valid preview window
       * is set. Get the preview buffers from gralloc and start
       * preview normally */
    ALOGV(" %s : Starting normal preview ", __FUNCTION__);
    result = getBuffersAndStartPreview();
  }
  ALOGV("startPreview X");
  return result;
}

void QualcommCameraHardware::stopInitialPreview() {
   mCameraRunning = 0;//!native_stop_ops(CAMERA_OPS_STREAMING_VIDEO, NULL);
#if 0
    ALOGV(" %s : E ", __FUNCTION__);
    if (mCameraRunning) {
        ALOGV(" %s : Camera was running. Stopping ", __FUNCTION__);
        {
            Mutex::Autolock l(&mCamframeTimeoutLock);
           {
      Mutex::Autolock cameraRunningLock(&mCameraRunningLock);
      if(!camframe_timeout_flag) {
                    mCameraRunning = !native_stop_ops(CAMERA_OPS_STREAMING_VIDEO, NULL);
                }
       }
    }
    mInitialPreviewHeap.clear();
    mRecordHeap.clear();
  }
  ALOGV(" %s : X ", __FUNCTION__);
#endif
}

void QualcommCameraHardware::stopPreviewInternal()
{
    ALOGV("stopPreviewInternal E: %d", mCameraRunning);
    mPreviewStopping = true;
    if (mCameraRunning && mPreviewWindow!=NULL) {
        /* For 3D mode, we need to exit the video thread.*/
        if(mIs3DModeOn) {
            mRecordingState = 0;
            mVideoThreadWaitLock.lock();
            ALOGI("%s: 3D mode, exit video thread", __FUNCTION__);
            mVideoThreadExit = 1;
            mVideoThreadWaitLock.unlock();

            pthread_mutex_lock(&(g_busy_frame_queue.mut));
            pthread_cond_signal(&(g_busy_frame_queue.wait));
            pthread_mutex_unlock(&(g_busy_frame_queue.mut));
        }

        // Cancel auto focus.
        {
            if (mNotifyCallback && (mMsgEnabled & CAMERA_MSG_FOCUS)) {
                cancelAutoFocusInternal();
            }
        }

        // make mSmoothzoomThreadExit true
        mSmoothzoomThreadLock.lock();
        mSmoothzoomThreadExit = true;
        mSmoothzoomThreadLock.unlock();
        // singal smooth zoom thread , so that it can exit gracefully
        mSmoothzoomThreadWaitLock.lock();
        if(mSmoothzoomThreadRunning)
            mSmoothzoomThreadWait.signal();

        mSmoothzoomThreadWaitLock.unlock();

        Mutex::Autolock l(&mCamframeTimeoutLock);
        {
            Mutex::Autolock cameraRunningLock(&mCameraRunningLock);
            if(!camframe_timeout_flag) {
                if (( mCurrentTarget != TARGET_MSM7630 ) &&
                        (mCurrentTarget != TARGET_QSD8250) && (mCurrentTarget != TARGET_MSM8660))
                         mCameraRunning = !native_stop_ops(CAMERA_OPS_STREAMING_PREVIEW, NULL);
                else{
                    if(!mZslEnable){
                        ALOGI("%s ops_streaming mCameraRunning b= %d",__FUNCTION__, mCameraRunning);
                        mCameraRunning = !native_stop_ops(CAMERA_OPS_STREAMING_VIDEO, NULL);
                        ALOGI("%s ops_streaming mCameraRunning = %d",__FUNCTION__, mCameraRunning);
                    }else {
                        mCameraRunning = true;
                        if(MM_CAMERA_SUCCESS == mCamOps.mm_camera_stop(CAMERA_OPS_STREAMING_ZSL,NULL, NULL)){
                            deinitZslBuffers();
                            if (MM_CAMERA_SUCCESS == mCamOps.mm_camera_deinit(CAMERA_OPS_STREAMING_ZSL,
                                    (void *)&mZslParms, NULL)) {
                                mCameraRunning = false;
                            }
                        }
                        if(mCameraRunning ==true)
                            ALOGE("Starting  ZSL CAMERA_OPS_STREAMING_ZSL failed!!!");
                    }
                }
            } else {
                /* This means that the camframetimeout was issued.
                 * But we did not issue native_stop_preview(), so we
                 * need to update mCameraRunning to indicate that
                 * Camera is no longer running. */
                ALOGE("%s, : MAKE MCAMER_RUNNING FALSE!!!",__FUNCTION__);
                mCameraRunning = 0;
            }
        }
    }
    /* in 3D mode, wait for the video thread before clearing resources.*/
    if(mIs3DModeOn) {
        mVideoThreadWaitLock.lock();
        while (mVideoThreadRunning) {
            ALOGI("%s: waiting for video thread to complete.", __FUNCTION__);
            mVideoThreadWait.wait(mVideoThreadWaitLock);
            ALOGI("%s : video thread completed.", __FUNCTION__);
        }
        mVideoThreadWaitLock.unlock();
    }
    ALOGI("%s, J_mCameraRunning = %d", __FUNCTION__, mCameraRunning);
    if (!mCameraRunning) {
        ALOGI("%s, before calling deinitpre mPreviewInitialized = %d", __FUNCTION__, mPreviewInitialized);
        if(mPreviewInitialized) {
            ALOGI("before calling deinitpreview");
            deinitPreview();
            if( ( mCurrentTarget == TARGET_MSM7630 ) ||
                (mCurrentTarget == TARGET_QSD8250) ||
                (mCurrentTarget == TARGET_MSM8660)) {
                mVideoThreadWaitLock.lock();
                ALOGV("in stopPreviewInternal: making mVideoThreadExit 1");
                mVideoThreadExit = 1;
                mVideoThreadWaitLock.unlock();
                //720p : signal the video thread , and check in video thread
                //if stop is called, if so exit video thread.
                pthread_mutex_lock(&(g_busy_frame_queue.mut));
                pthread_cond_signal(&(g_busy_frame_queue.wait));
                pthread_mutex_unlock(&(g_busy_frame_queue.mut));

                ALOGI(" flush video and release all frames");
                /* Flush the Busy Q */
                cam_frame_flush_video();
                /* Flush the Free Q */
                LINK_camframe_release_all_frames(CAM_VIDEO_FRAME);
            }
            mPreviewInitialized = false;
        }
    }
    else ALOGI("stopPreviewInternal: Preview is stopped already");

    ALOGV("stopPreviewInternal X: %d", mCameraRunning);
}

void QualcommCameraHardware::stopPreview()
{
    ALOGV("stopPreview: E");
    Mutex::Autolock l(&mLock);
    {
        if (mDataCallbackTimestamp && (mMsgEnabled & CAMERA_MSG_VIDEO_FRAME))
            return;
    }
    if( mSnapshotThreadRunning ) {
        ALOGV("In stopPreview during snapshot");
        return;
    }
    if( mPreviewWindow != NULL ) {
        private_handle_t *handle;
        for (int cnt = 0; cnt < (mZslEnable? (MAX_SNAPSHOT_BUFFERS-2) : numCapture); cnt++) {
            if(mPreviewWindow != NULL && mThumbnailBuffer[cnt] != NULL) {
                handle = (private_handle_t *)(*mThumbnailBuffer[cnt]);
                ALOGI("%s:  Cancelling postview buffer %d ", __FUNCTION__, handle->fd);
                ALOGI("stoppreview : display lock");
                mDisplayLock.lock();
                if (BUFFER_LOCKED == mThumbnailLockState[cnt]) {
                    if (GENLOCK_FAILURE == genlock_unlock_buffer(handle)) {
                       ALOGE("%s: genlock_unlock_buffer failed", __FUNCTION__);
                       mDisplayLock.unlock();
                       continue;
                    } else {
                       mThumbnailLockState[cnt] = BUFFER_UNLOCKED;
                    }
                }
                status_t retVal = mPreviewWindow->cancel_buffer(mPreviewWindow,
                                                              mThumbnailBuffer[cnt]);
                ALOGI("stopPreview : after cancelling thumbnail buffer");
                if(retVal != NO_ERROR)
                    ALOGE("%s: cancelBuffer failed for postview buffer %d",
                                                     __FUNCTION__, handle->fd);
                // unregister , unmap and release as well
                int mBufferSize = previewWidth * previewHeight * 3/2;
                int mCbCrOffset = PAD_TO_WORD(previewWidth * previewHeight);
                if(mThumbnailMapped[cnt]  && (mSnapshotFormat == PICTURE_FORMAT_JPEG)
                          || mZslEnable) {
                    ALOGI("%s:  Unregistering Thumbnail Buffer %d ", __FUNCTION__, handle->fd);
                    register_buf(mBufferSize,
                        mBufferSize, mCbCrOffset, 0,
                        handle->fd,
                        0,
                        (uint8_t *)mThumbnailMapped[cnt],
                        MSM_PMEM_THUMBNAIL,
                        false, false);
                    if (munmap((void *)(mThumbnailMapped[cnt]),handle->size ) == -1) {
                      ALOGE("StopPreview : Error un-mmapping the thumbnail buffer %d", index);
                    }
                    mThumbnailMapped[cnt] = NULL;
                 }
                mThumbnailBuffer[cnt] = NULL;
                ALOGI("stoppreview : display unlock");
                mDisplayLock.unlock();
          }
       }
    }
    stopPreviewInternal();
    ALOGV("stopPreview: X");
}

void QualcommCameraHardware::runAutoFocus()
{
    bool status = true;
    void *libhandle = NULL;
    isp3a_af_mode_t afMode = AF_MODE_AUTO;

    mAutoFocusThreadLock.lock();
    // Skip autofocus if focus mode is infinity.

    const char * focusMode = mParameters.get(QCameraParameters::KEY_FOCUS_MODE);
    if ((mParameters.get(QCameraParameters::KEY_FOCUS_MODE) == 0)
           || (strcmp(focusMode, QCameraParameters::FOCUS_MODE_INFINITY) == 0)
           || (strcmp(focusMode, QCameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO) == 0)) {
        goto done;
    }

    if(!libmmcamera){
        ALOGE("FATAL ERROR: could not dlopen liboemcamera.so: %s", dlerror());
        mAutoFocusThreadRunning = false;
        mAutoFocusThreadLock.unlock();
        return;
    }

    afMode = (isp3a_af_mode_t)attr_lookup(focus_modes,
                                sizeof(focus_modes) / sizeof(str_map),
                                mParameters.get(QCameraParameters::KEY_FOCUS_MODE));

    /* This will block until either AF completes or is cancelled. */
    ALOGV("af start (mode %d)", afMode);
    status_t err;
    err = mAfLock.tryLock();
    if(err == NO_ERROR) {
        {
            Mutex::Autolock cameraRunningLock(&mCameraRunningLock);
            if(mCameraRunning){
                ALOGV("Start AF");
                status =  native_start_ops(CAMERA_OPS_FOCUS ,(void *)&afMode);
            }else{
                ALOGV("As Camera preview is not running, AF not issued");
                status = false;
            }
        }
        mAfLock.unlock();
    }
    else{
        //AF Cancel would have acquired the lock,
        //so, no need to perform any AF
        ALOGV("As Cancel auto focus is in progress, auto focus request "
                "is ignored");
        status = FALSE;
    }
    {
        Mutex::Autolock pl(&mParametersLock);
        if(mHasAutoFocusSupport && (updateFocusDistances(focusMode) != NO_ERROR)) {
            ALOGE("%s: updateFocusDistances failed for %s", __FUNCTION__, focusMode);
        }
    }

    ALOGV("af done: %d", (int)status);

done:
    mAutoFocusThreadRunning = false;
    mAutoFocusThreadLock.unlock();

    mCallbackLock.lock();
    bool autoFocusEnabled = mNotifyCallback && (mMsgEnabled & CAMERA_MSG_FOCUS);
    camera_notify_callback cb = mNotifyCallback;
    void *data = mCallbackCookie;
    mCallbackLock.unlock();
    if (autoFocusEnabled)
        cb(CAMERA_MSG_FOCUS, status, 0, data);

}

status_t QualcommCameraHardware::cancelAutoFocusInternal()
{
    ALOGV("cancelAutoFocusInternal E");
    bool afRunning = true;

    if(!mHasAutoFocusSupport){
        ALOGV("cancelAutoFocusInternal X");
        return NO_ERROR;
    }

    status_t rc = NO_ERROR;
    status_t err;

    do {
      err = mAfLock.tryLock();
      if(err == NO_ERROR) {
          //Got Lock, means either AF hasn't started or
          // AF is done. So no need to cancel it, just change the state
          ALOGV("Auto Focus is not in progress, Cancel Auto Focus is ignored");
          mAfLock.unlock();

          mAutoFocusThreadLock.lock();
          afRunning = mAutoFocusThreadRunning;
          mAutoFocusThreadLock.unlock();
          if(afRunning) {
            usleep( 5000 );
          }
      }
    } while ( err == NO_ERROR && afRunning );
    if(afRunning) {
        //AF is in Progess, So cancel it
        ALOGV("Lock busy...cancel AF");
        rc = native_stop_ops(CAMERA_OPS_FOCUS, NULL) ?
          NO_ERROR : UNKNOWN_ERROR;

        /*now just wait for auto focus thread to be finished*/
        mAutoFocusThreadLock.lock();
        mAutoFocusThreadLock.unlock();
    }
    ALOGV("cancelAutoFocusInternal X: %d", rc);
    return rc;
}

void *auto_focus_thread(void *user)
{
    ALOGV("auto_focus_thread E");
    CAMERA_HAL_UNUSED(user);
    QualcommCameraHardware *obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        obj->runAutoFocus();
    }
    else ALOGW("not starting autofocus: the object went away!");
    ALOGV("auto_focus_thread X");
    return NULL;
}

status_t QualcommCameraHardware::autoFocus()
{
    ALOGV("autoFocus E");
    Mutex::Autolock l(&mLock);

    if(!mHasAutoFocusSupport){
       /*
        * If autofocus is not supported HAL defaults
        * focus mode to infinity and supported mode to
        * infinity also. In this mode and fixed mode app
        * should not call auto focus.
        */
        ALOGI("Auto Focus not supported");
        ALOGV("autoFocus X");
        return INVALID_OPERATION;
    }
    {
        mAutoFocusThreadLock.lock();
        if (!mAutoFocusThreadRunning) {

            // Create a detached thread here so that we don't have to wait
            // for it when we cancel AF.
            pthread_t thr;
            pthread_attr_t attr;
            pthread_attr_init(&attr);
            pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
            mAutoFocusThreadRunning =
                !pthread_create(&thr, &attr,
                                auto_focus_thread, NULL);
            if (!mAutoFocusThreadRunning) {
                ALOGE("failed to start autofocus thread");
                mAutoFocusThreadLock.unlock();
                return UNKNOWN_ERROR;
            }
        }
        mAutoFocusThreadLock.unlock();
    }

    ALOGV("autoFocus X");
    return NO_ERROR;
}

status_t QualcommCameraHardware::cancelAutoFocus()
{
    ALOGV("cancelAutoFocus E");
    Mutex::Autolock l(&mLock);

    int rc = NO_ERROR;
    if (mCameraRunning && mNotifyCallback && (mMsgEnabled & CAMERA_MSG_FOCUS)) {
        rc = cancelAutoFocusInternal();
    }

    ALOGV("cancelAutoFocus X");
    return rc;
}

void QualcommCameraHardware::runSnapshotThread(void *data)
{
    bool ret = true;
    CAMERA_HAL_UNUSED(data);
    ALOGI("runSnapshotThread E");

    if(!libmmcamera){
        ALOGE("FATAL ERROR: could not dlopen liboemcamera.so: %s", dlerror());
    }
    mSnapshotCancelLock.lock();
    if(mSnapshotCancel == true) {
        mSnapshotCancel = false;
        mSnapshotCancelLock.unlock();
        ALOGI("%s: cancelpicture has been called..so abort taking snapshot", __FUNCTION__);
        deinitRaw();
        mInSnapshotModeWaitLock.lock();
        mInSnapshotMode = false;
        mInSnapshotModeWait.signal();
        mInSnapshotModeWaitLock.unlock();
        mSnapshotThreadWaitLock.lock();
        mSnapshotThreadRunning = false;
        mSnapshotThreadWait.signal();
        mSnapshotThreadWaitLock.unlock();
        return;
    }
    mSnapshotCancelLock.unlock();

    mJpegThreadWaitLock.lock();
    mJpegThreadRunning = true;
    mJpegThreadWait.signal();
    mJpegThreadWaitLock.unlock();
    mm_camera_ops_type_t current_ops_type = (mSnapshotFormat == PICTURE_FORMAT_JPEG) ?
                                             CAMERA_OPS_CAPTURE_AND_ENCODE :
                                              CAMERA_OPS_RAW_CAPTURE;
    if(strTexturesOn == true) {
        current_ops_type = CAMERA_OPS_CAPTURE;
        mCamOps.mm_camera_start(current_ops_type,(void *)&mImageCaptureParms,
                         NULL);
    } else if(mSnapshotFormat == PICTURE_FORMAT_JPEG){
        if(!mZslEnable || mZslFlashEnable){
            mCamOps.mm_camera_start(current_ops_type,(void *)&mImageCaptureParms,
                 (void *)&mImageEncodeParms);
            }else{
                notifyShutter(TRUE);
                initZslParameter();
                ALOGI("snapshot mZslCapture.thumbnail %d %d %d",mZslCaptureParms.thumbnail_width,
                                     mZslCaptureParms.thumbnail_height,mZslCaptureParms.num_captures);
                mCamOps.mm_camera_start(current_ops_type,(void *)&mZslCaptureParms,
                      (void *)&mImageEncodeParms);
           }
        mJpegThreadWaitLock.lock();
        while (mJpegThreadRunning) {
            ALOGV("%s: waiting for jpeg callback.", __FUNCTION__);
            mJpegThreadWait.wait(mJpegThreadWaitLock);
            ALOGV("%s: jpeg callback received.", __FUNCTION__);
        }
        mJpegThreadWaitLock.unlock();

        //cleanup
       if(!mZslEnable || mZslFlashEnable)
            deinitRaw();
    }else if(mSnapshotFormat == PICTURE_FORMAT_RAW){
        notifyShutter(TRUE);
        mCamOps.mm_camera_start(current_ops_type,(void *)&mRawCaptureParms,
                                 NULL);
        // Waiting for callback to come
        ALOGV("runSnapshotThread : waiting for callback to come");
        mJpegThreadWaitLock.lock();
        while (mJpegThreadRunning) {
            ALOGV("%s: waiting for jpeg callback.", __FUNCTION__);
            mJpegThreadWait.wait(mJpegThreadWaitLock);
            ALOGV("%s: jpeg callback received.", __FUNCTION__);
        }
        mJpegThreadWaitLock.unlock();
        ALOGV("runSnapshotThread : calling deinitRawSnapshot");
        deinitRawSnapshot();

    }

    if(!mZslEnable || mZslFlashEnable)
        mCamOps.mm_camera_deinit(current_ops_type, NULL, NULL);
    mZslFlashEnable  = false;
    mSnapshotThreadWaitLock.lock();
    mSnapshotThreadRunning = false;
    mSnapshotThreadWait.signal();
    mSnapshotThreadWaitLock.unlock();
    ALOGV("runSnapshotThread X");
}

void *snapshot_thread(void *user)
{
    ALOGD("snapshot_thread E");
    CAMERA_HAL_UNUSED(user);
    QualcommCameraHardware *obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        obj->runSnapshotThread(user);
    }
    else ALOGW("not starting snapshot thread: the object went away!");
    ALOGD("snapshot_thread X");
    return NULL;
}

status_t QualcommCameraHardware::takePicture()
{
    ALOGE("takePicture(%d)", mMsgEnabled);
    Mutex::Autolock l(&mLock);
    if(mRecordingState ) {
      return takeLiveSnapshotInternal( );
    }

    if(strTexturesOn == true){
        mEncodePendingWaitLock.lock();
        while(mEncodePending) {
            ALOGI("takePicture: Frame given to application, waiting for encode call");
            mEncodePendingWait.wait(mEncodePendingWaitLock);
            ALOGI("takePicture: Encode of the application data is done");
        }
        mEncodePendingWaitLock.unlock();
    }

    // Wait for old snapshot thread to complete.
    mSnapshotThreadWaitLock.lock();
    while (mSnapshotThreadRunning) {
        ALOGV("takePicture: waiting for old snapshot thread to complete.");
        mSnapshotThreadWait.wait(mSnapshotThreadWaitLock);
        ALOGV("takePicture: old snapshot thread completed.");
    }
    // if flash is enabled then run snapshot as normal mode and not zsl mode.
    // App should expect only 1 callback as multi snapshot in normal mode is not supported
    mZslFlashEnable = false;
    if(mZslEnable){
        int is_flash_needed = 0;
        mm_camera_status_t status;
        status = mCfgControl.mm_camera_get_parm(CAMERA_PARM_QUERY_FALSH4SNAP,
                      (void *)&is_flash_needed);
        if(is_flash_needed) {
            mZslFlashEnable = true;
        }
    }
    //Adding ExifTag for Flash
    const char *flash_str = mParameters.get(QCameraParameters::KEY_FLASH_MODE);
    if(flash_str){
        int is_flash_fired = 0;
        if(mCfgControl.mm_camera_get_parm(CAMERA_PARM_QUERY_FALSH4SNAP,
                      (void *)&is_flash_fired) != MM_CAMERA_SUCCESS){
            flashMode = FLASH_SNAP ; //for No Flash support,bit 5 will be 1
        } else {
            if(!strcmp(flash_str,"on"))
                flashMode = 1;

            if(!strcmp(flash_str,"off"))
                flashMode = 0;

            if(!strcmp(flash_str,"auto")){
                //for AUTO bits 3 and 4 will be 1
                //for flash fired bit 0 will be 1, else 0
                flashMode  = FLASH_AUTO;
                if(is_flash_fired)
                   flashMode = (is_flash_fired>>1) | flashMode ;
            }
        }
        addExifTag(EXIFTAGID_FLASH,EXIF_SHORT,1,1,(void *)&flashMode);
    }

    if(mParameters.getPictureFormat() != 0 &&
            !strcmp(mParameters.getPictureFormat(),
                    QCameraParameters::PIXEL_FORMAT_RAW)){
        mSnapshotFormat = PICTURE_FORMAT_RAW;
      {
       // HACK: Raw ZSL capture is not supported yet
        mZslFlashEnable = true;
      }
    }
    else
        mSnapshotFormat = PICTURE_FORMAT_JPEG;

    if(!mZslEnable || mZslFlashEnable){
        if((mSnapshotFormat == PICTURE_FORMAT_JPEG)){
            if(!native_start_ops(CAMERA_OPS_PREPARE_SNAPSHOT, NULL)) {
                mSnapshotThreadWaitLock.unlock();
                ALOGE("PREPARE SNAPSHOT: CAMERA_OPS_PREPARE_SNAPSHOT ioctl Failed");
                return UNKNOWN_ERROR;
            }
        }
    }
    else {
        int rotation = mParameters.getInt("rotation");
        native_set_parms(CAMERA_PARM_JPEG_ROTATION, sizeof(int), &rotation);
    }
#if 0    // TODO for ICS
    if(mCurrentTarget == TARGET_MSM8660) {
       /* Store the last frame queued for preview. This
        * shall be used as postview */
        if (!(storePreviewFrameForPostview()))
        return UNKNOWN_ERROR;
    }
#endif
    if(!mZslEnable || mZslFlashEnable)
        stopPreviewInternal();
#if 0
    else if(mZslEnable && !mZslPanorama) {
        /* Dont stop preview if ZSL Panorama is enabled for
         * Continuous viewfinder support*/
        ALOGE("Calling stop preview");
        mCamOps.mm_camera_stop(CAMERA_OPS_ZSL_STREAMING_CB,NULL, NULL);
    }
#endif


    mFrameThreadWaitLock.unlock();

    mm_camera_ops_type_t current_ops_type = (mSnapshotFormat == PICTURE_FORMAT_JPEG) ?
                                             CAMERA_OPS_CAPTURE_AND_ENCODE :
                                              CAMERA_OPS_RAW_CAPTURE;
    if(strTexturesOn == true)
        current_ops_type = CAMERA_OPS_CAPTURE;

    if( !mZslEnable || mZslFlashEnable)
        mCamOps.mm_camera_init(current_ops_type, NULL, NULL);

    if(mSnapshotFormat == PICTURE_FORMAT_JPEG){
      if(!mZslEnable || mZslFlashEnable) {
        if (!initRaw(mDataCallback && (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE))) {
          ALOGE("initRaw failed.  Not taking picture.");
          mSnapshotThreadWaitLock.unlock();
          return UNKNOWN_ERROR;
        }
      }
    } else if(mSnapshotFormat == PICTURE_FORMAT_RAW ){
        if(!initRawSnapshot()){
            ALOGE("initRawSnapshot failed. Not taking picture.");
            mSnapshotThreadWaitLock.unlock();
            return UNKNOWN_ERROR;
        }
    }

    mShutterLock.lock();
    mShutterPending = true;
    mShutterLock.unlock();

    mSnapshotCancelLock.lock();
    mSnapshotCancel = false;
    mSnapshotCancelLock.unlock();

    numJpegReceived = 0;
    pthread_attr_t attr;
    pthread_attr_init(&attr);
    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
    mSnapshotThreadRunning = !pthread_create(&mSnapshotThread,
                                             &attr,
                                             snapshot_thread,
                                             NULL);
    mSnapshotThreadWaitLock.unlock();

    mInSnapshotModeWaitLock.lock();
    mInSnapshotMode = true;
    mInSnapshotModeWaitLock.unlock();

    ALOGV("takePicture: X");
    return mSnapshotThreadRunning ? NO_ERROR : UNKNOWN_ERROR;
}

void QualcommCameraHardware::set_liveshot_exifinfo()
{

    setGpsParameters();
    //set TimeStamp
    const char *str = mParameters.get(QCameraParameters::KEY_EXIF_DATETIME);
    if(str != NULL) {
        strncpy(dateTime, str, 19);
        dateTime[19] = '\0';
        addExifTag(EXIFTAGID_EXIF_DATE_TIME_ORIGINAL, EXIF_ASCII,
                   20, 1, (void *)dateTime);
    }
}


status_t QualcommCameraHardware::takeLiveSnapshotInternal()
{
    ALOGV("takeLiveSnapshotInternal : E");
    if(liveshot_state == LIVESHOT_IN_PROGRESS || !mRecordingState) {
        return NO_ERROR;
    }

    if( (mCurrentTarget != TARGET_MSM7630) && (mCurrentTarget != TARGET_MSM8660) && (mCurrentTarget != TARGET_MSM7627A)) {
        ALOGI("LiveSnapshot not supported on this target");
        liveshot_state = LIVESHOT_STOPPED;
        return NO_ERROR;
    }

    liveshot_state = LIVESHOT_IN_PROGRESS;

    if (!initLiveSnapshot(videoWidth, videoHeight)) {
        ALOGE("takeLiveSnapshot: Jpeg Heap Memory allocation failed.  Not taking Live Snapshot.");
        liveshot_state = LIVESHOT_STOPPED;
        return UNKNOWN_ERROR;
    }
    uint32_t maxjpegsize = videoWidth * videoHeight *1.5;
    set_liveshot_exifinfo();
    if(!LINK_set_liveshot_params(videoWidth, videoHeight,
                                exif_data, exif_table_numEntries,
      (uint8_t *)mJpegLiveSnapMapped->data, maxjpegsize)) {
        ALOGE("Link_set_liveshot_params failed.");
        if (NULL != mJpegLiveSnapMapped) {
              ALOGV("initLiveSnapshot: clearing old mJpegHeap.");
              mJpegLiveSnapMapped->release(mJpegLiveSnapMapped);
              mJpegLiveSnapMapped = NULL;
        }
        return NO_ERROR;
    }
      if((mCurrentTarget == TARGET_MSM7630) || (mCurrentTarget == TARGET_MSM8660)) {
          if(!native_start_ops(CAMERA_OPS_LIVESHOT, NULL)) {
            ALOGE("start_liveshot ioctl failed");
            liveshot_state = LIVESHOT_STOPPED;
            if (NULL != mJpegLiveSnapMapped) {
              ALOGV("initLiveSnapshot: clearing old mJpegHeap.");
              mJpegLiveSnapMapped->release(mJpegLiveSnapMapped);
              mJpegLiveSnapMapped = NULL;
            }
            return UNKNOWN_ERROR;
          }
      }

    ALOGV("takeLiveSnapshotInternal: X");
    return NO_ERROR;
}

status_t QualcommCameraHardware::takeLiveSnapshot()
{
  ALOGV("takeLiveSnapshot: E ");
  Mutex::Autolock l(&mLock);
  ALOGV("takeLiveSnapshot: X ");
  return takeLiveSnapshotInternal( );
}

bool QualcommCameraHardware::initLiveSnapshot(int videowidth, int videoheight)
{
    ALOGV("initLiveSnapshot E");

    if (NULL != mJpegLiveSnapMapped) {
        ALOGV("initLiveSnapshot: clearing old mJpegHeap.");
        mJpegLiveSnapMapped->release(mJpegLiveSnapMapped);
        mJpegLiveSnapMapped = NULL;
    }

    mJpegMaxSize = videowidth * videoheight * 1.5;
    ALOGV("initLiveSnapshot: initializing mJpegHeap.");
    mJpegLiveSnapMapped = mGetMemory(-1, mJpegMaxSize,1,mCallbackCookie);
    if(mJpegLiveSnapMapped == NULL) {
        ALOGE("Failed to get camera memory for mJpegLibeSnapMapped" );
        return false;
    }
    ALOGV("initLiveSnapshot X");
    return true;
}


status_t QualcommCameraHardware::cancelPicture()
{
    status_t rc;
    ALOGV("cancelPicture: E");

    mSnapshotCancelLock.lock();
    ALOGI("%s: setting mSnapshotCancel to true", __FUNCTION__);
    mSnapshotCancel = true;
    mSnapshotCancelLock.unlock();

    if (mCurrentTarget == TARGET_MSM7627 ||
       (mCurrentTarget == TARGET_MSM7625A ||
        mCurrentTarget == TARGET_MSM7627A)) {
        mSnapshotDone = TRUE;
        mSnapshotThreadWaitLock.lock();
        while (mSnapshotThreadRunning) {
            ALOGV("cancelPicture: waiting for snapshot thread to complete.");
            mSnapshotThreadWait.wait(mSnapshotThreadWaitLock);
            ALOGV("cancelPicture: snapshot thread completed.");
        }
        mSnapshotThreadWaitLock.unlock();
    }
    rc = native_stop_ops(CAMERA_OPS_CAPTURE, NULL) ? NO_ERROR : UNKNOWN_ERROR;
    mSnapshotDone = FALSE;
    ALOGV("cancelPicture: X: %d", rc);
    return rc;
}

status_t QualcommCameraHardware::setParameters(const QCameraParameters& params)
{
    ALOGV("setParameters: E params = %p", &params);

    Mutex::Autolock l(&mLock);
    Mutex::Autolock pl(&mParametersLock);
    status_t rc, final_rc = NO_ERROR;
    if (mSnapshotThreadRunning) {
        if ((rc = setCameraMode(params)))  final_rc = rc;
        if ((rc = setPreviewSize(params)))  final_rc = rc;
        if ((rc = setRecordSize(params)))  final_rc = rc;
        if ((rc = setPictureSize(params)))  final_rc = rc;
        if ((rc = setJpegThumbnailSize(params))) final_rc = rc;
        if ((rc = setJpegQuality(params)))  final_rc = rc;
        return final_rc;
    }
    if ((rc = setCameraMode(params)))  final_rc = rc;
    if ((rc = setPreviewSize(params)))  final_rc = rc;
    if ((rc = setRecordSize(params)))  final_rc = rc;
    if ((rc = setPictureSize(params)))  final_rc = rc;
    if ((rc = setJpegThumbnailSize(params))) final_rc = rc;
    if ((rc = setJpegQuality(params)))  final_rc = rc;
	if ((rc = setPictureFormat(params))) final_rc = rc;
	if ((rc = setRecordSize(params)))  final_rc = rc;
	if ((rc = setPreviewFormat(params)))   final_rc = rc;
    if ((rc = setEffect(params)))       final_rc = rc;
    if ((rc = setGpsLocation(params)))  final_rc = rc;
    if ((rc = setRotation(params)))     final_rc = rc;
    if ((rc = setZoom(params)))         final_rc = rc;
    if ((rc = setOrientation(params)))  final_rc = rc;
    if ((rc = setLensshadeValue(params)))  final_rc = rc;
    if ((rc = setMCEValue(params)))  final_rc = rc;
    //if ((rc = setHDRImaging(params)))  final_rc = rc;
    if ((rc = setExpBracketing(params)))  final_rc = rc;
    if ((rc = setPictureFormat(params))) final_rc = rc;
    if ((rc = setSharpness(params)))    final_rc = rc;
    if ((rc = setSaturation(params)))   final_rc = rc;
    if ((rc = setTouchAfAec(params)))   final_rc = rc;
    if ((rc = setSceneMode(params)))    final_rc = rc;
    if ((rc = setContrast(params)))     final_rc = rc;
    if ((rc = setRecordSize(params)))  final_rc = rc;
    if ((rc = setSceneDetect(params)))  final_rc = rc;
    if ((rc = setStrTextures(params)))   final_rc = rc;
    if ((rc = setPreviewFormat(params)))   final_rc = rc;
    if ((rc = setSkinToneEnhancement(params)))   final_rc = rc;
    if ((rc = setAntibanding(params)))  final_rc = rc;
    if ((rc = setRedeyeReduction(params)))  final_rc = rc;
    if ((rc = setDenoise(params)))  final_rc = rc;
    if ((rc = setPreviewFpsRange(params)))  final_rc = rc;
    if ((rc = setZslParam(params)))  final_rc = rc;
    if ((rc = setSnapshotCount(params)))  final_rc = rc;
    if((rc = setRecordingHint(params)))   final_rc = rc;
    const char *str = params.get(QCameraParameters::KEY_SCENE_MODE);
    int32_t value = attr_lookup(scenemode, sizeof(scenemode) / sizeof(str_map), str);

    if((value != NOT_FOUND) && (value == CAMERA_BESTSHOT_OFF)) {
        if ((rc = setPreviewFrameRate(params))) final_rc = rc;
    //    if ((rc = setPreviewFrameRateMode(params))) final_rc = rc;
        if ((rc = setAutoExposure(params))) final_rc = rc;
        if ((rc = setExposureCompensation(params))) final_rc = rc;
        if ((rc = setWhiteBalance(params))) final_rc = rc;
        if ((rc = setFlash(params)))        final_rc = rc;
        if ((rc = setFocusMode(params)))    final_rc = rc;
        if ((rc = setBrightness(params)))   final_rc = rc;
        if ((rc = setISOValue(params)))  final_rc = rc;
        if ((rc = setFocusAreas(params)))  final_rc = rc;
        if ((rc = setMeteringAreas(params)))  final_rc = rc;
    }
    //selectableZoneAF needs to be invoked after continuous AF
    if ((rc = setSelectableZoneAf(params)))   final_rc = rc;
    // setHighFrameRate needs to be done at end, as there can
    // be a preview restart, and need to use the updated parameters
    if ((rc = setHighFrameRate(params)))  final_rc = rc;

    ALOGV("setParameters: X");
    return final_rc;
}

QCameraParameters QualcommCameraHardware::getParameters() const
{
    ALOGV("getParameters: EX");
    return mParameters;
}
status_t QualcommCameraHardware::setHistogramOn()
{
    ALOGV("setHistogramOn: EX");
    mStatsWaitLock.lock();
    mSendData = true;
    if(mStatsOn == CAMERA_HISTOGRAM_ENABLE) {
        mStatsWaitLock.unlock();
        return NO_ERROR;
     }
#if 0
    if (mStatHeap != NULL) {
        ALOGV("setHistogram on: clearing old mStatHeap.");
        mStatHeap.clear();
    }
#endif

    mStatSize = sizeof(uint32_t)* HISTOGRAM_STATS_SIZE;
    mCurrent = -1;
    /*Currently the Ashmem is multiplying the buffer size with total number
    of buffers and page aligning. This causes a crash in JNI as each buffer
    individually expected to be page aligned  */
    int page_size_minus_1 = getpagesize() - 1;
    int32_t mAlignedStatSize = ((mStatSize + page_size_minus_1) & (~page_size_minus_1));
#if 0
    mStatHeap =
            new AshmemPool(mAlignedStatSize,
                           3,
                           mStatSize,
                           "stat");
      if (!mStatHeap->initialized()) {
          ALOGE("Stat Heap X failed ");
          mStatHeap.clear();
          ALOGE("setHistogramOn X: error initializing mStatHeap");
          mStatsWaitLock.unlock();
          return UNKNOWN_ERROR;
      }
#endif
    for(int cnt = 0; cnt<3; cnt++) {
            mStatsMapped[cnt]=mGetMemory(-1, mStatSize,1,mCallbackCookie);
            if(mStatsMapped[cnt] == NULL) {
                ALOGE("Failed to get camera memory for stats heap index: %d", cnt);
                mStatsWaitLock.unlock();
                return false;
            }else{
               ALOGV("Received following info for stats mapped data:%p,handle:%p, size:%d,release:%p",
               mStatsMapped[cnt]->data ,mStatsMapped[cnt]->handle, mStatsMapped[cnt]->size, mStatsMapped[cnt]->release);
            }
    }
    mStatsOn = CAMERA_HISTOGRAM_ENABLE;
    mStatsWaitLock.unlock();
    mCfgControl.mm_camera_set_parm(CAMERA_PARM_HISTOGRAM, &mStatsOn);
    return NO_ERROR;
}

status_t QualcommCameraHardware::setHistogramOff()
{
    ALOGV("setHistogramOff: EX");
    mStatsWaitLock.lock();
    if(mStatsOn == CAMERA_HISTOGRAM_DISABLE) {
    mStatsWaitLock.unlock();
        return NO_ERROR;
     }
    mStatsOn = CAMERA_HISTOGRAM_DISABLE;
    mStatsWaitLock.unlock();

    mCfgControl.mm_camera_set_parm(CAMERA_PARM_HISTOGRAM, &mStatsOn);

    mStatsWaitLock.lock();
//    mStatHeap.clear();
    for(int i=0; i<3; i++){
        if(mStatsMapped[i] != NULL){
            mStatsMapped[i]->release(mStatsMapped[i]);
            mStatsMapped[i] = NULL;
        }
    }

    mStatsWaitLock.unlock();
    return NO_ERROR;
}


status_t QualcommCameraHardware::runFaceDetection()
{
    bool ret = true;
#if 0
    const char *str = mParameters.get(QCameraParameters::KEY_FACE_DETECTION);
    if (str != NULL) {
        int value = attr_lookup(facedetection,
                sizeof(facedetection) / sizeof(str_map), str);

        mMetaDataWaitLock.lock();
        if (value == true) {
            if(mMetaDataHeap != NULL)
                mMetaDataHeap.clear();

            mMetaDataHeap =
                new AshmemPool((sizeof(int)*(MAX_ROI*4+1)),
                        1,
                        (sizeof(int)*(MAX_ROI*4+1)),
                        "metadata");
            if (!mMetaDataHeap->initialized()) {
                ALOGE("Meta Data Heap allocation failed ");
                mMetaDataHeap.clear();
                ALOGE("runFaceDetection X: error initializing mMetaDataHeap");
                mMetaDataWaitLock.unlock();
                return UNKNOWN_ERROR;
            }
            mSendMetaData = true;
        } else {
            if(mMetaDataHeap != NULL)
                mMetaDataHeap.clear();
        }
        mMetaDataWaitLock.unlock();
        ret = native_set_parms(CAMERA_PARM_FD, sizeof(int8_t), (void *)&value);
        return ret ? NO_ERROR : UNKNOWN_ERROR;
    }
    ALOGE("Invalid Face Detection value: %s", (str == NULL) ? "NULL" : str);
 #endif
	return BAD_VALUE;
}

void* smoothzoom_thread(void* user)
{
    // call runsmoothzoomthread
    ALOGV("smoothzoom_thread E");
    CAMERA_HAL_UNUSED(user);

    QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        obj->runSmoothzoomThread(user);
    }
    else ALOGE("not starting smooth zoom thread: the object went away!");
    ALOGV("Smoothzoom_thread X");
    return NULL;
}

status_t QualcommCameraHardware::sendCommand(int32_t command, int32_t arg1,
                                             int32_t arg2)
{
    ALOGV("sendCommand: EX");
    CAMERA_HAL_UNUSED(arg1);
    CAMERA_HAL_UNUSED(arg2);
    Mutex::Autolock l(&mLock);

    switch(command)  {
      case CAMERA_CMD_HISTOGRAM_ON:
                                   ALOGV("histogram set to on");
                                   return setHistogramOn();
      case CAMERA_CMD_HISTOGRAM_OFF:
                                   ALOGV("histogram set to off");
                                   return setHistogramOff();
      case CAMERA_CMD_HISTOGRAM_SEND_DATA:
                                   mStatsWaitLock.lock();
                                   if(mStatsOn == CAMERA_HISTOGRAM_ENABLE)
                                       mSendData = true;
                                   mStatsWaitLock.unlock();
                                   return NO_ERROR;
#if 0
      case CAMERA_CMD_FACE_DETECTION_ON:
                                   if(supportsFaceDetection() == false){
                                        ALOGI("face detection support is not available");
                                        return NO_ERROR;
                                   }

                                   setFaceDetection("on");
                                   return runFaceDetection();
      case CAMERA_CMD_FACE_DETECTION_OFF:
                                   if(supportsFaceDetection() == false){
                                        ALOGI("face detection support is not available");
                                        return NO_ERROR;
                                   }
                                   setFaceDetection("off");
                                   return runFaceDetection();
      case CAMERA_CMD_SEND_META_DATA:
                                   mMetaDataWaitLock.lock();
                                   if(mFaceDetectOn == true) {
                                       mSendMetaData = true;
                                   }
                                   mMetaDataWaitLock.unlock();
                                   return NO_ERROR;
      case CAMERA_CMD_START_SMOOTH_ZOOM :
             ALOGV("HAL sendcmd start smooth zoom %d %d", arg1 , arg2);
             mTargetSmoothZoom = arg1;
             if(!mPreviewStopping) {
                 // create smooth zoom thread
                 mSmoothzoomThreadLock.lock();
                 mSmoothzoomThreadExit = false;
                 pthread_attr_t attr;
                 pthread_attr_init(&attr);
                 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
                 pthread_create(&mSmoothzoomThread,
                                    &attr,
                                    smoothzoom_thread,
                                    NULL);
                 mSmoothzoomThreadLock.unlock();
             } else
                 ALOGV(" Not creating smooth zoom thread "
                      " since preview is stopping ");
             mTargetSmoothZoom = arg1;
             return NO_ERROR;

      case CAMERA_CMD_STOP_SMOOTH_ZOOM :
             mSmoothzoomThreadLock.lock();
             mSmoothzoomThreadExit = true;
             mSmoothzoomThreadLock.unlock();
             ALOGV("HAL sendcmd stop smooth zoom");
             return NO_ERROR;
#endif
   }
   return BAD_VALUE;
}

void QualcommCameraHardware::runSmoothzoomThread(void * data) {

    ALOGV("runSmoothzoomThread: Current zoom %d - "
          "Target %d", mParameters.getInt("zoom"), mTargetSmoothZoom);
    int current_zoom = mParameters.getInt("zoom");
    int step = (current_zoom > mTargetSmoothZoom)? -1: 1;

    if(current_zoom == mTargetSmoothZoom) {
        ALOGV("Smoothzoom target zoom value is same as "
             "current zoom value, return...");
        if(!mPreviewStopping)
            mNotifyCallback(CAMERA_MSG_ZOOM,
                current_zoom, 1, mCallbackCookie);
        else
            ALOGV("Not issuing callback since preview is stopping");
        return;
    }

    QCameraParameters p = getParameters();

    mSmoothzoomThreadWaitLock.lock();
    mSmoothzoomThreadRunning = true;
    mSmoothzoomThreadWaitLock.unlock();

    int i = current_zoom;
    while(1) {  // Thread loop
        mSmoothzoomThreadLock.lock();
        if(mSmoothzoomThreadExit) {
            ALOGV("Exiting smoothzoom thread, as stop smoothzoom called");
            mSmoothzoomThreadLock.unlock();
            break;
        }
        mSmoothzoomThreadLock.unlock();

        if((i < 0) || (i > mMaxZoom)) {
            ALOGE(" ERROR : beyond supported zoom values, break..");
            break;
        }
        // update zoom
        p.set("zoom", i);
        setZoom(p);
        if(!mPreviewStopping) {
            // give call back to zoom listener in app
            mNotifyCallback(CAMERA_MSG_ZOOM, i, (mTargetSmoothZoom-i == 0)?1:0,
                    mCallbackCookie);
        } else {
            ALOGV("Preview is stopping. Breaking out of smooth zoom loop");
            break;
        }
        if(i == mTargetSmoothZoom)
            break;

        i+=step;

        /* wait on singal, which will be signalled on
         * receiving next preview frame */
        mSmoothzoomThreadWaitLock.lock();
        mSmoothzoomThreadWait.wait(mSmoothzoomThreadWaitLock);
        mSmoothzoomThreadWaitLock.unlock();
    } // while loop over, exiting thread

    mSmoothzoomThreadWaitLock.lock();
    mSmoothzoomThreadRunning = false;
    mSmoothzoomThreadWaitLock.unlock();
    ALOGV("Exiting Smooth Zoom Thread");
}

extern "C" QualcommCameraHardware* HAL_openCameraHardware(int cameraId)
{
    int i;
    ALOGI("openCameraHardware: call createInstance");
    for(i = 0; i < HAL_numOfCameras; i++) {
        if(i == cameraId) {
            ALOGI("openCameraHardware:Valid camera ID %d", cameraId);
            parameter_string_initialized = false;
            HAL_currentCameraId = cameraId;
            /* The least significant two bits of mode parameter indicates the sensor mode
               of 2D or 3D. The next two bits indicates the snapshot mode of
               ZSL or NONZSL
               */
#if 0
            int sensorModeMask = 0x03 & mode;
            if(sensorModeMask & HAL_cameraInfo[i].modes_supported){
                HAL_currentCameraMode = sensorModeMask;
            }else{
                ALOGE("openCameraHardware:Invalid camera mode (%d) requested", mode);
                return NULL;
            }
#endif
            HAL_currentCameraMode = CAMERA_MODE_2D;
            HAL_currentSnapshotMode = CAMERA_SNAPSHOT_NONZSL;
            //Remove values set by app other than  supported values
            //mode = mode & HAL_cameraInfo[cameraId].modes_supported;
            //if((mode & CAMERA_SNAPSHOT_ZSL) == CAMERA_SNAPSHOT_ZSL)
              //  HAL_currentSnapshotMode = CAMERA_SNAPSHOT_ZSL;
            ALOGI("%s: HAL_currentSnapshotMode = %d HAL_currentCameraMode = %d", __FUNCTION__, HAL_currentSnapshotMode,
                 HAL_currentCameraMode);
            return QualcommCameraHardware::createInstance();
        }
    }
    ALOGE("openCameraHardware:Invalid camera ID %d", cameraId);
    return NULL;
}

//wp<QualcommCameraHardware> QualcommCameraHardware::singleton;

// If the hardware already exists, return a strong pointer to the current
// object. If not, create a new hardware object, put it in the singleton,
// and return it.
QualcommCameraHardware* QualcommCameraHardware::createInstance()
{
    ALOGV("createInstance: E");
#if 0
    singleton_lock.lock();

    // Wait until the previous release is done.
    while (singleton_releasing) {
        if((singleton_releasing_start_time != 0) &&
                (systemTime() - singleton_releasing_start_time) > SINGLETON_RELEASING_WAIT_TIME){
            ALOGV("in createinstance system time is %lld %lld %lld ",
                    systemTime(), singleton_releasing_start_time, SINGLETON_RELEASING_WAIT_TIME);
            singleton_lock.unlock();
            ALOGE("Previous singleton is busy and time out exceeded. Returning null");
            return NULL;
        }
        ALOGI("Wait for previous release.");
        singleton_wait.waitRelative(singleton_lock, SINGLETON_RELEASING_RECHECK_TIMEOUT);
        ALOGI("out of Wait for previous release.");
    }

    if (singleton != 0) {
        sp<CameraHardwareInterface> hardware = singleton.promote();
        if (hardware != 0) {
            ALOGD("createInstance: X return existing hardware=%p", &(*hardware));
            singleton_lock.unlock();
            return hardware;
        }
    }
#endif
    {
        struct stat st;
        int rc = stat("/dev/oncrpc", &st);
        if (rc < 0) {
            ALOGD("createInstance: X failed to create hardware: %s", strerror(errno));
            singleton_lock.unlock();
            return NULL;
        }
    }

    QualcommCameraHardware *cam = new QualcommCameraHardware();
    hardware=cam;


    ALOGI("createInstance: created hardware=%p", cam);
    if (!cam->startCamera()) {
        ALOGE("%s: startCamera failed!", __FUNCTION__);
        //singleton_lock.unlock();
        delete cam;
        return NULL;
    }

    cam->initDefaultParameters();
    //singleton_lock.unlock();
    ALOGV("createInstance: X");
    return cam;
}

// For internal use only, hence the strong pointer to the derived type.
QualcommCameraHardware* QualcommCameraHardware::getInstance()
{
    //QualcommCameraHardware* hardware = singleton.promote();
    if (hardware != 0) {
        //    ALOGV("getInstance: X old instance of hardware");
      //  return sp<QualcommCameraHardware>(static_cast<QualcommCameraHardware*>(hardware.get()));
	  return hardware;
    } else {
        ALOGV("getInstance: X new instance of hardware");
        return new QualcommCameraHardware();
    }
}
void QualcommCameraHardware::receiveRecordingFrame(struct msm_frame *frame)
{
    ALOGV("receiveRecordingFrame E");
    // post busy frame
    if (frame)
    {
        cam_frame_post_video (frame);
    }
    else ALOGE("in  receiveRecordingFrame frame is NULL");
    ALOGV("receiveRecordingFrame X");
}


bool QualcommCameraHardware::native_zoom_image(int fd, int srcOffset, int dstOffSet, common_crop_t *crop)
{
    int result = 0;
    struct mdp_blit_req *e;

    /* Initialize yuv structure */
    zoomImage.list.count = 1;

    e = &zoomImage.list.req[0];

    e->src.width = previewWidth;
    e->src.height = previewHeight;
    e->src.format = MDP_Y_CBCR_H2V2;
    e->src.offset = srcOffset;
    e->src.memory_id = fd;

    e->dst.width = previewWidth;
    e->dst.height = previewHeight;
    e->dst.format = MDP_Y_CBCR_H2V2;
    e->dst.offset = dstOffSet;
    e->dst.memory_id = fd;

    e->transp_mask = 0xffffffff;
    e->flags = 0;
    e->alpha = 0xff;
    if (crop->in1_w != 0 && crop->in1_h != 0) {
        e->src_rect.x = (crop->out1_w - crop->in1_w + 1) / 2 - 1;
        e->src_rect.y = (crop->out1_h - crop->in1_h + 1) / 2 - 1;
        e->src_rect.w = crop->in1_w;
        e->src_rect.h = crop->in1_h;
    } else {
        e->src_rect.x = 0;
        e->src_rect.y = 0;
        e->src_rect.w = previewWidth;
        e->src_rect.h = previewHeight;
    }
    //ALOGV(" native_zoom : SRC_RECT : x,y = %d,%d \t w,h = %d, %d",
    //        e->src_rect.x, e->src_rect.y, e->src_rect.w, e->src_rect.h);

    e->dst_rect.x = 0;
    e->dst_rect.y = 0;
    e->dst_rect.w = previewWidth;
    e->dst_rect.h = previewHeight;

    result = ioctl(fb_fd, MSMFB_BLIT, &zoomImage.list);
    if (result < 0) {
        ALOGE("MSM_FBIOBLT failed! line=%d\n", __LINE__);
        return FALSE;
    }
    return TRUE;
}

void QualcommCameraHardware::debugShowPreviewFPS() const
{
    static int mFrameCount;
    static int mLastFrameCount = 0;
    static nsecs_t mLastFpsTime = 0;
    static float mFps = 0;
    mFrameCount++;
    nsecs_t now = systemTime();
    nsecs_t diff = now - mLastFpsTime;
    if (diff > ms2ns(250)) {
        mFps =  ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
        ALOGI("Preview Frames Per Second: %.4f", mFps);
        mLastFpsTime = now;
        mLastFrameCount = mFrameCount;
    }
}

void QualcommCameraHardware::debugShowVideoFPS() const
{
    static int mFrameCount;
    static int mLastFrameCount = 0;
    static nsecs_t mLastFpsTime = 0;
    static float mFps = 0;
    mFrameCount++;
    nsecs_t now = systemTime();
    nsecs_t diff = now - mLastFpsTime;
    if (diff > ms2ns(250)) {
        mFps =  ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
        ALOGI("Video Frames Per Second: %.4f", mFps);
        mLastFpsTime = now;
        mLastFrameCount = mFrameCount;
    }
}

void QualcommCameraHardware::receiveLiveSnapshot(uint32_t jpeg_size)
{
    ALOGV("receiveLiveSnapshot E");
#if DUMP_LIVESHOT_JPEG_FILE
    int file_fd = open("/data/LiveSnapshot.jpg", O_RDWR | O_CREAT, 0777);
    ALOGV("dumping live shot image in /data/LiveSnapshot.jpg");
    if (file_fd < 0) {
        ALOGE("cannot open file\n");
    }
    else
    {
        write(file_fd, (uint8_t *)mJpegLiveSnapMapped->data,jpeg_size);
    }
    close(file_fd);
#endif
    Mutex::Autolock cbLock(&mCallbackLock);
    if (mDataCallback && (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
          mDataCallback(CAMERA_MSG_COMPRESSED_IMAGE, mJpegLiveSnapMapped ,data_counter,
                          NULL, mCallbackCookie);

    }
    else ALOGV("JPEG callback was cancelled--not delivering image.");

    //Reset the Gps Information & relieve memory
    exif_table_numEntries = 0;
    mJpegHeap.clear();

    liveshot_state = LIVESHOT_DONE;

    ALOGV("receiveLiveSnapshot X");
}
void QualcommCameraHardware::receivePreviewFrame(struct msm_frame *frame)
{
    ALOGV("receivePreviewFrame E");
    if (!mCameraRunning) {
        ALOGI("ignoring preview callback--camera has been stopped");
        LINK_camframe_add_frame(CAM_PREVIEW_FRAME,frame);
        return;
    }
    if((mCurrentTarget == TARGET_MSM7627A) && ( liveshot_state == LIVESHOT_IN_PROGRESS)) {
        LINK_set_liveshot_frame(frame);
    }
    if(mPreviewBusyQueue.add(frame) == false)
        LINK_camframe_add_frame(CAM_PREVIEW_FRAME,frame);


    ALOGV("receivePreviewFrame X");
}
void QualcommCameraHardware::receiveCameraStats(camstats_type stype, camera_preview_histogram_info* histinfo)
{
  //  ALOGV("receiveCameraStats E");
    CAMERA_HAL_UNUSED(stype);

    if (!mCameraRunning) {
        ALOGE("ignoring stats callback--camera has been stopped");
        return;
    }

    mCallbackLock.lock();
    int msgEnabled = mMsgEnabled;
    camera_data_callback scb = mDataCallback;
    void *sdata = mCallbackCookie;
    mCallbackLock.unlock();
    mStatsWaitLock.lock();
    if(mStatsOn == CAMERA_HISTOGRAM_DISABLE) {
      mStatsWaitLock.unlock();
      return;
    }
    if(!mSendData) {
        mStatsWaitLock.unlock();
     } else {
        mSendData = false;
        mCurrent = (mCurrent+1)%3;
    // The first element of the array will contain the maximum hist value provided by driver.
    //    *(uint32_t *)((unsigned int)mStatHeap->mHeap->base()+ (mStatHeap->mBufferSize * mCurrent)) = histinfo->max_value;
    //    memcpy((uint32_t *)((unsigned int)mStatHeap->mHeap->base()+ (mStatHeap->mBufferSize * mCurrent)+ sizeof(int32_t)), (uint32_t *)histinfo->buffer,(sizeof(int32_t) * 256));
        *(uint32_t *)((unsigned int)(mStatsMapped[mCurrent]->data)) = histinfo->max_value;
        memcpy((uint32_t *)((unsigned int)mStatsMapped[mCurrent]->data + sizeof(int32_t)), (uint32_t *)histinfo->buffer,(sizeof(int32_t) * 256));

        mStatsWaitLock.unlock();

        if (scb != NULL && (msgEnabled & CAMERA_MSG_STATS_DATA))
            scb(CAMERA_MSG_STATS_DATA, mStatsMapped[mCurrent], data_counter, NULL,sdata);

     }
  //  ALOGV("receiveCameraStats X");
}
/*===========================================================================
 * FUNCTION    - do_mmap -
 *
 * DESCRIPTION:  retured virtual addresss
 *==========================================================================*/
uint8_t *mm_camera_do_mmap(uint32_t size, int *pmemFd)
{
    void *ret; /* returned virtual address */
    int pmem_fd;

    if(mCurrentTarget == TARGET_MSM8660)
        pmem_fd = open("/dev/pmem_smipool", O_RDWR|O_SYNC);
    else
        pmem_fd = open("/dev/pmem_adsp", O_RDWR|O_SYNC);
    if (pmem_fd <= 0) {
        ALOGE("do_mmap: Open device /dev/pmem_smipool failed!\n");
        return NULL;
    }
    /* to make it page size aligned */
    size = (size + 4095) & (~4095);
  ret = mmap(NULL,
    size,
    PROT_READ  | PROT_WRITE,
    MAP_SHARED,
    pmem_fd,
    0);
    if (ret == MAP_FAILED) {
        ALOGE("do_mmap: pmem mmap() failed: %s (%d)\n", strerror(errno), errno);
        close(pmem_fd);
        return NULL;
    }
    ALOGI("do_mmap: pmem mmap fd %d ptr %p len %u\n", pmem_fd, ret, size);
    *pmemFd = pmem_fd;
    return(uint8_t *)ret;
}


bool QualcommCameraHardware::initRecord()
{
    const char *pmem_region;
    int ion_heap = ION_CP_MM_HEAP_ID;
    int CbCrOffset;
    int recordBufferSize;
	int active, type =0;

    ALOGV("initREcord E");
    if(mZslEnable){
       ALOGV("initRecord X.. Not intializing Record buffers in ZSL mode");
       return true;
    }

    if(mCurrentTarget == TARGET_MSM8660) {
        pmem_region = "/dev/pmem_smipool";
    } else {
        pmem_region = "/dev/pmem_adsp";
    }

    ALOGI("initRecord: mDimension.video_width = %d mDimension.video_height = %d",
             mDimension.video_width, mDimension.video_height);
    // for 8x60 the Encoder expects the CbCr offset should be aligned to 2K.
    if(mCurrentTarget == TARGET_MSM8660) {
        CbCrOffset = PAD_TO_2K(mDimension.video_width  * mDimension.video_height);
        recordBufferSize = CbCrOffset + PAD_TO_2K((mDimension.video_width * mDimension.video_height)/2);
    } else {
        CbCrOffset = PAD_TO_WORD(mDimension.video_width  * mDimension.video_height);
        recordBufferSize = (mDimension.video_width  * mDimension.video_height *3)/2;
    }

    /* Buffersize and frameSize will be different when DIS is ON.
     * We need to pass the actual framesize with video heap, as the same
     * is used at camera MIO when negotiating with encoder.
     */
    mRecordFrameSize = PAD_TO_4K(recordBufferSize);
    bool dis_disable = 0;
    const char *str = mParameters.get(QCameraParameters::KEY_VIDEO_HIGH_FRAME_RATE);
    if((str != NULL) && (strcmp(str, QCameraParameters::VIDEO_HFR_OFF))) {
        ALOGI("%s: HFR is ON, DIS has to be OFF", __FUNCTION__);
        dis_disable = 1;
    }
    if((mVpeEnabled && mDisEnabled && (!dis_disable))|| mIs3DModeOn){
        mRecordFrameSize = videoWidth * videoHeight * 3 / 2;
        if(mCurrentTarget == TARGET_MSM8660){
            mRecordFrameSize = PAD_TO_4K(PAD_TO_2K(videoWidth * videoHeight)
                                + PAD_TO_2K((videoWidth * videoHeight)/2));
        }
    }
    ALOGV("mRecordFrameSize = %d", mRecordFrameSize);
    //if(mRecordHeap == NULL) {
    #if 0
#ifdef USE_ION
        mRecordHeap = new IonPool(ion_heap,
                                MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                                MSM_PMEM_VIDEO,
                                recordBufferSize,
                                kRecordBufferCount,
                                mRecordFrameSize,
                                CbCrOffset,
                                0,
                                "record");
#endif

        mRecordHeap = new PmemPool(pmem_region,
                               MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
                                MSM_PMEM_VIDEO,
                                recordBufferSize,
                                kRecordBufferCount,
                                mRecordFrameSize,
                                CbCrOffset,
                                0,
                                "record");

        if (!mRecordHeap->initialized()) {
            mRecordHeap.clear();
            mRecordHeap = NULL;
            ALOGE("initRecord X: could not initialize record heap.");
            return false;
        }

    } else {
        if(mHFRMode == true) {
            ALOGI("%s: register record buffers with camera driver", __FUNCTION__);
            register_record_buffers(true);
            mHFRMode = false;
        }
    }
#endif

    for (int cnt = 0; cnt < kRecordBufferCount; cnt++) {
#if 0
       //recordframes[cnt].fd = mRecordHeap->mHeap->getHeapID();
       recordframes[cnt].buffer = (unsigned long)mm_camera_do_mmap(mRecordFrameSize, &(recordframes[cnt].fd));
           //(uint32_t)mRecordHeap->mHeap->base() + mRecordHeap->mAlignedBufferSize * cnt;
       if(!recordframes[cnt].buffer)
       {
         ALOGE("Buffer allocation for record fram %d failed",cnt);
         return false;
       }
#endif
#ifdef USE_ION
    if (allocate_ion_memory(&record_main_ion_fd[cnt], &record_alloc[cnt], &record_ion_info_fd[cnt],
                            ion_heap, mRecordFrameSize, &mRecordfd[cnt]) < 0){
      ALOGE("do_mmap: Open device %s failed!\n",pmem_region);
      return NULL;
    }
#else
    mRecordfd[cnt] = open(pmem_region, O_RDWR|O_SYNC);
    if (mRecordfd[cnt] <= 0) {
        ALOGE("%s: Open device %s failed!\n",__func__, pmem_region);
	        return NULL;
    }
#endif
    ALOGI("%s  Record fd is %d ", __func__, mRecordfd[cnt]);
        mRecordMapped[cnt]=mGetMemory(mRecordfd[cnt], mRecordFrameSize,1,mCallbackCookie);
        if(mRecordMapped[cnt]==NULL) {
            ALOGE("Failed to get camera memory for mRecordMapped heap");
        }else{
        ALOGI("Received following info for record mapped data:%p,handle:%p, size:%d,release:%p",
           mRecordMapped[cnt]->data ,mRecordMapped[cnt]->handle, mRecordMapped[cnt]->size, mRecordMapped[cnt]->release);
        }
#if 1
        recordframes[cnt].buffer = (unsigned int)mRecordMapped[cnt]->data;
        recordframes[cnt].fd = mRecordfd[cnt];
#endif
        recordframes[cnt].planar0_off = 0;
        recordframes[cnt].planar1_off = CbCrOffset;
        recordframes[cnt].planar2_off = 0;
        recordframes[cnt].path = OUTPUT_TYPE_V;
        record_buffers_tracking_flag[cnt] = false;
        ALOGV ("initRecord :  record heap , video buffers  buffer=%lu fd=%d y_off=%d cbcr_off=%d \n",
          (unsigned long)recordframes[cnt].buffer, recordframes[cnt].fd, recordframes[cnt].planar0_off,
          recordframes[cnt].planar1_off);
        active=(cnt<ACTIVE_VIDEO_BUFFERS);
        type = MSM_PMEM_VIDEO;
        if((mVpeEnabled) && (cnt == kRecordBufferCount-1)) {
            type = MSM_PMEM_VIDEO_VPE;
            active = 1;
        }
        ALOGI("Registering buffer %d with kernel",cnt);
                  register_buf(mRecordFrameSize,
                             mRecordFrameSize, CbCrOffset, 0,
                             recordframes[cnt].fd,
                             0,
                             (uint8_t *)recordframes[cnt].buffer,
                             type,
                             active);
                  ALOGI("Came back from register call to kernel");
    }

    // initial setup : buffers 1,2,3 with kernel , 4 with camframe , 5,6,7,8 in free Q
    // flush the busy Q
    cam_frame_flush_video();

    mVideoThreadWaitLock.lock();
    while (mVideoThreadRunning) {
        ALOGV("initRecord: waiting for old video thread to complete.");
        mVideoThreadWait.wait(mVideoThreadWaitLock);
        ALOGV("initRecord : old video thread completed.");
    }
    mVideoThreadWaitLock.unlock();

    // flush free queue and add 5,6,7,8 buffers.
    LINK_camframe_release_all_frames(CAM_VIDEO_FRAME);
    if(mVpeEnabled) {
        //If VPE is enabled, the VPE buffer shouldn't be added to Free Q initally.
        for(int i=ACTIVE_VIDEO_BUFFERS;i <kRecordBufferCount-1; i++)
            LINK_camframe_add_frame(CAM_VIDEO_FRAME,&recordframes[i]);
    } else {
        for(int i=ACTIVE_VIDEO_BUFFERS;i <kRecordBufferCount; i++)
            LINK_camframe_add_frame(CAM_VIDEO_FRAME,&recordframes[i]);
    }
    ALOGV("initREcord X");

    return true;
}


status_t QualcommCameraHardware::setDIS() {
    ALOGV("setDIS E");

    video_dis_param_ctrl_t disCtrl;
    bool ret = true;
    ALOGV("mDisEnabled = %d", mDisEnabled);

    int video_frame_cbcroffset;
    video_frame_cbcroffset = PAD_TO_WORD(videoWidth * videoHeight);
    if(mCurrentTarget == TARGET_MSM8660)
        video_frame_cbcroffset = PAD_TO_2K(videoWidth * videoHeight);

    disCtrl.dis_enable = mDisEnabled;
    const char *str = mParameters.get(QCameraParameters::KEY_VIDEO_HIGH_FRAME_RATE);
    if((str != NULL) && (strcmp(str, QCameraParameters::VIDEO_HFR_OFF))) {
        ALOGI("%s: HFR is ON, setting DIS as OFF", __FUNCTION__);
        disCtrl.dis_enable = 0;
    }
    disCtrl.video_rec_width = videoWidth;
    disCtrl.video_rec_height = videoHeight;
    disCtrl.output_cbcr_offset = video_frame_cbcroffset;

    ret = native_set_parms( CAMERA_PARM_VIDEO_DIS,
                       sizeof(disCtrl), &disCtrl);

    ALOGV("setDIS X (%d)", ret);
    return ret ? NO_ERROR : UNKNOWN_ERROR;
}

status_t QualcommCameraHardware::setVpeParameters()
{
    ALOGV("setVpeParameters E");

    video_rotation_param_ctrl_t rotCtrl;
    bool ret = true;
    ALOGV("videoWidth = %d, videoHeight = %d", videoWidth, videoHeight);
    int rotation = (mRotation + sensor_rotation)%360;
    rotCtrl.rotation = (rotation == 0) ? ROT_NONE :
                       ((rotation == 90) ? ROT_CLOCKWISE_90 :
                  ((rotation == 180) ? ROT_CLOCKWISE_180 : ROT_CLOCKWISE_270));

    if( ((videoWidth == 1280 && videoHeight == 720) || (videoWidth == 800 && videoHeight == 480))
        && (rotation == 90 || rotation == 270) ){
        /* Due to a limitation at video core to support heights greater than 720, adding this check.
         * This is a temporary hack, need to be removed once video core support is available
         */
        ALOGI("video resolution (%dx%d) with rotation (%d) is not supported, setting rotation to NONE",
            videoWidth, videoHeight, rotation);
        rotCtrl.rotation = ROT_NONE;
    }
    ALOGV("rotCtrl.rotation = %d", rotCtrl.rotation);

    ret = native_set_parms(CAMERA_PARM_VIDEO_ROT,
                           sizeof(rotCtrl), &rotCtrl);

    ALOGV("setVpeParameters X (%d)", ret);
    return ret ? NO_ERROR : UNKNOWN_ERROR;
}

status_t QualcommCameraHardware::startRecording()
{
    ALOGV("startRecording E");
    int ret;
    Mutex::Autolock l(&mLock);
    mReleasedRecordingFrame = false;
    if( (ret=startPreviewInternal())== NO_ERROR){
      if(mVpeEnabled){
        ALOGI("startRecording: VPE enabled, setting vpe parameters");
        bool status = setVpeParameters();
        if(status) {
          ALOGE("Failed to set VPE parameters");
          return status;
        }
      }
      if( ( mCurrentTarget == TARGET_MSM7630 ) || (mCurrentTarget == TARGET_QSD8250) ||
        (mCurrentTarget == TARGET_MSM8660))  {
        for (int cnt = 0; cnt < kRecordBufferCount; cnt++) {
            if(mStoreMetaDataInFrame)
            {
                ALOGI("startRecording : meta data mode enabled");
                metadata_memory[cnt] = mGetMemory(-1,  sizeof(struct encoder_media_buffer_type), 1, mCallbackCookie);
                struct encoder_media_buffer_type * packet =
                                  (struct encoder_media_buffer_type  *)metadata_memory[cnt]->data;
                packet->meta_handle = native_handle_create(1, 2); //1 fd, 1 offset and 1 size
                packet->buffer_type = kMetadataBufferTypeCameraSource;
                native_handle_t * nh = const_cast<native_handle_t *>(packet->meta_handle);
                nh->data[0] = mRecordfd[cnt];
                nh->data[1] = 0;
                nh->data[2] = mRecordFrameSize;
            }
        }
        ALOGV(" in startREcording : calling start_recording");
        native_start_ops(CAMERA_OPS_VIDEO_RECORDING, NULL);
        mRecordingState = 1;
        // Remove the left out frames in busy Q and them in free Q.
        // this should be done before starting video_thread so that,
        // frames in previous recording are flushed out.
        ALOGV("frames in busy Q = %d", g_busy_frame_queue.num_of_frames);
        while((g_busy_frame_queue.num_of_frames) >0){
          msm_frame* vframe = cam_frame_get_video ();
          LINK_camframe_add_frame(CAM_VIDEO_FRAME,vframe);
        }
        ALOGV("frames in busy Q = %d after deQueing", g_busy_frame_queue.num_of_frames);
        //Clear the dangling buffers and put them in free queue
         for(int cnt = 0; cnt < kRecordBufferCount; cnt++) {
            if(record_buffers_tracking_flag[cnt] == true) {
              ALOGI("Dangling buffer: offset = %d, buffer = %d", cnt,
                (unsigned int)recordframes[cnt].buffer);
              LINK_camframe_add_frame(CAM_VIDEO_FRAME,&recordframes[cnt]);
              record_buffers_tracking_flag[cnt] = false;
            }
         }
          mVideoThreadWaitLock.lock();
          mVideoThreadExit = 0;
          pthread_attr_t attr;
          pthread_attr_init(&attr);
          pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
          mVideoThreadRunning = pthread_create(&mVideoThread,
                &attr,
                video_thread,
                NULL);
          mVideoThreadWaitLock.unlock();
      } else if ( mCurrentTarget == TARGET_MSM7627A ) {
        for (int cnt = 0; cnt < mTotalPreviewBufferCount; cnt++) {
            if(mStoreMetaDataInFrame
                && (metadata_memory[cnt] == NULL))
            {
                ALOGI("startRecording : meta data mode enabled filling metadata memory ");
                metadata_memory[cnt] = mGetMemory(-1,  sizeof(struct encoder_media_buffer_type), 1, mCallbackCookie);
                struct encoder_media_buffer_type * packet =
                                  (struct encoder_media_buffer_type  *)metadata_memory[cnt]->data;
                packet->meta_handle = native_handle_create(1, 3); //1 fd, 1 offset and 1 size
                packet->buffer_type = kMetadataBufferTypeCameraSource;
                native_handle_t * nh = const_cast<native_handle_t *>(packet->meta_handle);
                nh->data[0] = frames[cnt].fd;
                nh->data[1] = 0;
                nh->data[2] = previewWidth * previewHeight * 3/2;
                nh->data[3] = (unsigned int)mPreviewMapped[cnt]->data;
            }
        }
      }
      record_flag = 1;
    }
    return ret;
}

status_t QualcommCameraHardware::startRecordingInternal()
{
    ALOGV("%s: E", __FUNCTION__);
    mReleasedRecordingFrame = false;

    /* In 3D mode, the video thread has to be started as part
     * of preview itself, because video buffers and video callback
     * need to be used for both display and encoding.
     * startRecordingInternal() will be called as part of startPreview().
     * This check is needed to support both 3D and non-3D mode.
     */
    if(mVideoThreadRunning) {
        ALOGI("Video Thread is in progress");
        return NO_ERROR;
    }

    if(mVpeEnabled){
        ALOGI("startRecording: VPE enabled, setting vpe parameters");
        bool status = setVpeParameters();
        if(status) {
            ALOGE("Failed to set VPE parameters");
            return status;
        }
    }
    if( ( mCurrentTarget == TARGET_MSM7630 ) || (mCurrentTarget == TARGET_QSD8250) || (mCurrentTarget == TARGET_MSM8660))  {
        // Remove the left out frames in busy Q and them in free Q.
        // this should be done before starting video_thread so that,
        // frames in previous recording are flushed out.
        ALOGV("frames in busy Q = %d", g_busy_frame_queue.num_of_frames);
        while((g_busy_frame_queue.num_of_frames) >0){
            msm_frame* vframe = cam_frame_get_video ();
            LINK_camframe_add_frame(CAM_VIDEO_FRAME,vframe);
        }
        ALOGV("frames in busy Q = %d after deQueing", g_busy_frame_queue.num_of_frames);

        //Clear the dangling buffers and put them in free queue
        for(int cnt = 0; cnt < kRecordBufferCount; cnt++) {
            if(record_buffers_tracking_flag[cnt] == true) {
                ALOGI("Dangling buffer: offset = %d, buffer = %d", cnt, (unsigned int)recordframes[cnt].buffer);
                LINK_camframe_add_frame(CAM_VIDEO_FRAME,&recordframes[cnt]);
                record_buffers_tracking_flag[cnt] = false;
            }
        }

        ALOGI(" in startREcording : calling start_recording");
        if(!mIs3DModeOn)
            native_start_ops(CAMERA_OPS_VIDEO_RECORDING, NULL);

        // Start video thread and wait for busy frames to be encoded, this thread
        // should be closed in stopRecording
        mVideoThreadWaitLock.lock();
        mVideoThreadExit = 0;
        pthread_attr_t attr;
        pthread_attr_init(&attr);
        pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
        mVideoThreadRunning = !pthread_create(&mVideoThread,
                                              &attr,
                                              video_thread,
                                              NULL);
        mVideoThreadWaitLock.unlock();
        // Remove the left out frames in busy Q and them in free Q.
    }
    ALOGV("%s: E", __FUNCTION__);
    return NO_ERROR;
}

void QualcommCameraHardware::stopRecording()
{
    ALOGV("stopRecording: E");
    record_flag = 0;
    Mutex::Autolock l(&mLock);
    {
        mRecordFrameLock.lock();
        mReleasedRecordingFrame = true;
        mRecordWait.signal();
        mRecordFrameLock.unlock();

        if(mDataCallback && !(mCurrentTarget == TARGET_QSD8250) &&
                         (mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME)) {
            ALOGV("stopRecording: X, preview still in progress");
            return;
        }
    }
    if (NULL != mJpegLiveSnapMapped) {
        ALOGI("initLiveSnapshot: clearing old mJpegHeap.");
        mJpegLiveSnapMapped->release(mJpegLiveSnapMapped);
        mJpegLiveSnapMapped = NULL;
    }

    // If output2 enabled, exit video thread, invoke stop recording ioctl
    if( ( mCurrentTarget == TARGET_MSM7630 ) || (mCurrentTarget == TARGET_QSD8250) || (mCurrentTarget == TARGET_MSM8660))  {
        /* when 3D mode is ON, don't exit the video thread, as
         * we need to support the preview mode. Just set the recordingState
         * to zero, so that there won't be any rcb callbacks. video thread
         * will be terminated as part of stop preview.
         */
        if(mIs3DModeOn) {
            ALOGV("%s: 3D mode on, so don't exit video thread", __FUNCTION__);
            mRecordingState = 0;
            return;
        }

        mVideoThreadWaitLock.lock();
        mVideoThreadExit = 1;
        mVideoThreadWaitLock.unlock();
        native_stop_ops(CAMERA_OPS_VIDEO_RECORDING, NULL);

        pthread_mutex_lock(&(g_busy_frame_queue.mut));
        pthread_cond_signal(&(g_busy_frame_queue.wait));
        pthread_mutex_unlock(&(g_busy_frame_queue.mut));
      for (int cnt = 0; cnt < kRecordBufferCount; cnt++) {
        if(mStoreMetaDataInFrame && (metadata_memory[cnt] != NULL)){
          struct encoder_media_buffer_type * packet =
              (struct encoder_media_buffer_type  *)metadata_memory[cnt]->data;
          native_handle_delete(const_cast<native_handle_t *>(packet->meta_handle));
          metadata_memory[cnt]->release(metadata_memory[cnt]);
          metadata_memory[cnt] = NULL;
        }
      }
    }
    else if(mCurrentTarget == TARGET_MSM7627A) {
       for (int cnt = 0; cnt < mTotalPreviewBufferCount; cnt++) {
          if(mStoreMetaDataInFrame && (metadata_memory[cnt] != NULL)){
            struct encoder_media_buffer_type * packet =
                (struct encoder_media_buffer_type  *)metadata_memory[cnt]->data;
            native_handle_delete(const_cast<native_handle_t *>(packet->meta_handle));
            metadata_memory[cnt]->release(metadata_memory[cnt]);
            metadata_memory[cnt] = NULL;
          }
        }
    }
#if 0
    else  // for other targets where output2 is not enabled
        stopPreviewInternal();
    if (mJpegHeap != NULL) {
        ALOGV("stopRecording: clearing old mJpegHeap.");
        mJpegHeap.clear();
    }
#endif
    mRecordingState = 0; // recording not started
    ALOGV("stopRecording: X");
}

void QualcommCameraHardware::releaseRecordingFrame(const void *opaque)
{
    ALOGI("%s : BEGIN, opaque = 0x%p",__func__, opaque);
    Mutex::Autolock rLock(&mRecordFrameLock);
    mReleasedRecordingFrame = true;
    mRecordWait.signal();

    // Ff 7x30 : add the frame to the free camframe queue
    if( (mCurrentTarget == TARGET_MSM7630 )  || (mCurrentTarget == TARGET_QSD8250) || (mCurrentTarget == TARGET_MSM8660)) {
        ssize_t offset;
        size_t size;
        //sp<IMemoryHeap> heap = mem->getMemory(&offset, &size);
        msm_frame* releaseframe = NULL;
        int cnt;
        for (cnt = 0; cnt < kRecordBufferCount; cnt++) {
            if(mStoreMetaDataInFrame){
                if(metadata_memory[cnt] && metadata_memory[cnt]->data == opaque){
                    ALOGV("in release recording frame(meta) found match , releasing buffer %d", (unsigned int)recordframes[cnt].buffer);
                    releaseframe = &recordframes[cnt];
                    break;
                }
            }else {
                if(recordframes[cnt].buffer && ((unsigned long)opaque == recordframes[cnt].buffer) ){
                    ALOGV("in release recording frame found match , releasing buffer %d", (unsigned int)recordframes[cnt].buffer);
                    releaseframe = &recordframes[cnt];
                    break;
                }
            }
        }
        if(cnt < kRecordBufferCount) {
            // do this only if frame thread is running
            mFrameThreadWaitLock.lock();
            if(mFrameThreadRunning ) {
                //Reset the track flag for this frame buffer
                record_buffers_tracking_flag[cnt] = false;
                LINK_camframe_add_frame(CAM_VIDEO_FRAME,releaseframe);
            }

            mFrameThreadWaitLock.unlock();
        } else {
            ALOGE("in release recordingframe XXXXX error , buffer not found");
            for (int i=0; i< kRecordBufferCount; i++) {
                 ALOGE(" recordframes[%d].buffer = %d", i, (unsigned int)recordframes[i].buffer);
            }
        }
    }

    ALOGV("releaseRecordingFrame X");
}

bool QualcommCameraHardware::recordingEnabled()
{
    return mCameraRunning && mDataCallbackTimestamp && (mMsgEnabled & CAMERA_MSG_VIDEO_FRAME);
}

void QualcommCameraHardware::notifyShutter(bool mPlayShutterSoundOnly)
{
    private_handle_t *thumbnailHandle;
    if(mThumbnailBuffer) {
        thumbnailHandle = (private_handle_t *) (*mThumbnailBuffer);
    }
    mShutterLock.lock();
    //image_rect_type size;

    if(mPlayShutterSoundOnly) {
        /* At this point, invoke Notify Callback to play shutter sound only.
         * We want to call notify callback again when we have the
         * yuv picture ready. This is to reduce blanking at the time
         * of displaying postview frame. Using ext2 to indicate whether
         * to play shutter sound only or register the postview buffers.
         */
        mNotifyCallback(CAMERA_MSG_SHUTTER, 0, mPlayShutterSoundOnly,
                            mCallbackCookie);
        mShutterLock.unlock();
        return;
    }

    if (mShutterPending && mNotifyCallback && (mMsgEnabled & CAMERA_MSG_SHUTTER)) {
        //mDisplayHeap = mThumbnailHeap;
#if 0
        if (crop != NULL && (crop->in1_w != 0 && crop->in1_h != 0)) {
            size.width = crop->in1_w;
            size.height = crop->in1_h;
        }
        else {
            size.width = mPostviewWidth;
            size.height = mPostviewHeight;
        }
#endif
/*
        if(strTexturesOn == true) {
            mDisplayHeap = mRawHeap;
            size.width = mPictureWidth;
            size.height = mPictureHeight;
        }
*/
        /* Now, invoke Notify Callback to unregister preview buffer
         * and register postview buffer with surface flinger. Set ext2
         * as 0 to indicate not to play shutter sound.
         */
        mNotifyCallback(CAMERA_MSG_SHUTTER, 0, 0,
                        mCallbackCookie);
        mShutterPending = false;
    }
    mShutterLock.unlock();
}

static void receive_shutter_callback(common_crop_t *crop)
{
    ALOGV("receive_shutter_callback: E");
    QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        /* Just play shutter sound at this time */
        obj->notifyShutter(TRUE);
    }
    ALOGV("receive_shutter_callback: X");
}

// Crop the picture in place.
static void crop_yuv420(uint32_t width, uint32_t height,
                 uint32_t cropped_width, uint32_t cropped_height,
                 uint8_t *image, const char *name)
{
    uint32_t i;
    uint32_t x, y;
    uint8_t* chroma_src, *chroma_dst;
    int yOffsetSrc, yOffsetDst, CbCrOffsetSrc, CbCrOffsetDst;
    int mSrcSize, mDstSize;

    //check if all fields needed eg. size and also how to set y offset. If condition for 7x27
    //and need to check if needed for 7x30.

    LINK_jpeg_encoder_get_buffer_offset(width, height, (uint32_t *)&yOffsetSrc,
                                       (uint32_t *)&CbCrOffsetSrc, (uint32_t *)&mSrcSize);

    LINK_jpeg_encoder_get_buffer_offset(cropped_width, cropped_height, (uint32_t *)&yOffsetDst,
                                       (uint32_t *)&CbCrOffsetDst, (uint32_t *)&mDstSize);

    // Calculate the start position of the cropped area.
    x = (width - cropped_width) / 2;
    y = (height - cropped_height) / 2;
    x &= ~1;
    y &= ~1;

    if((mCurrentTarget == TARGET_MSM7627)
       || (mCurrentTarget == TARGET_MSM7625A)
       || (mCurrentTarget == TARGET_MSM7627A)
       || (mCurrentTarget == TARGET_MSM7630)
       || (mCurrentTarget == TARGET_MSM8660)) {
        if (!strcmp("snapshot camera", name)) {
            chroma_src = image + CbCrOffsetSrc;
            chroma_dst = image + CbCrOffsetDst;
        } else {
            chroma_src = image + width * height;
            chroma_dst = image + cropped_width * cropped_height;
            yOffsetSrc = 0;
            yOffsetDst = 0;
            CbCrOffsetSrc = width * height;
            CbCrOffsetDst = cropped_width * cropped_height;
        }
    } else {
       chroma_src = image + CbCrOffsetSrc;
       chroma_dst = image + CbCrOffsetDst;
    }

    int32_t bufDst = yOffsetDst;
    int32_t bufSrc = yOffsetSrc + (width * y) + x;

    if( bufDst > bufSrc ){
        ALOGV("crop yuv Y destination position follows source position");
        /*
         * If buffer destination follows buffer source, memcpy
         * of lines will lead to overwriting subsequent lines. In order
         * to prevent this, reverse copying of lines is performed
         * for the set of lines where destination follows source and
         * forward copying of lines is performed for lines where source
         * follows destination. To calculate the position to switch,
         * the initial difference between source and destination is taken
         * and divided by difference between width and cropped width. For
         * every line copied the difference between source destination
         * drops by width - cropped width
         */
        //calculating inversion
        int position = ( bufDst - bufSrc ) / (width - cropped_width);
        // Copy luma component.
        for(i=position+1; i < cropped_height; i++){
            memmove(image + yOffsetDst + i * cropped_width,
                    image + yOffsetSrc + width * (y + i) + x,
                    cropped_width);
        }
        for(int j=position; j>=0; j--){
            memmove(image + yOffsetDst + j * cropped_width,
                    image + yOffsetSrc + width * (y + j) + x,
                    cropped_width);
        }
    } else {
        // Copy luma component.
        for(i = 0; i < cropped_height; i++)
            memcpy(image + yOffsetDst + i * cropped_width,
                   image + yOffsetSrc + width * (y + i) + x,
                   cropped_width);
    }

    // Copy chroma components.
    cropped_height /= 2;
    y /= 2;

    bufDst = CbCrOffsetDst;
    bufSrc = CbCrOffsetSrc + (width * y) + x;

    if( bufDst > bufSrc ) {
        ALOGV("crop yuv Chroma destination position follows source position");
        /*
         * Similar to y
         */
        int position = ( bufDst - bufSrc ) / (width - cropped_width);
        for(i=position+1; i < cropped_height; i++){
            memmove(chroma_dst + i * cropped_width,
                    chroma_src + width * (y + i) + x,
                    cropped_width);
        }
        for(int j=position; j >=0; j--){
            memmove(chroma_dst + j * cropped_width,
                    chroma_src + width * (y + j) + x,
                    cropped_width);
        }
    } else {
        for(i = 0; i < cropped_height; i++)
            memcpy(chroma_dst + i * cropped_width,
                   chroma_src + width * (y + i) + x,
                   cropped_width);
    }
}
// ReceiveRawPicture for ICS
void QualcommCameraHardware::receiveRawPicture(status_t status,struct msm_frame *postviewframe, struct msm_frame *mainframe)
{
    ALOGV("%s: E", __FUNCTION__);

    void* cropp;
    mSnapshotThreadWaitLock.lock();
    if(mSnapshotThreadRunning == false) {
        ALOGE("%s called in wrong state, ignore", __FUNCTION__);
        return;
    }
    mSnapshotThreadWaitLock.unlock();

    if(status != NO_ERROR){
        ALOGE("%s: Failed to get Snapshot Image", __FUNCTION__);
        if(mDataCallback &&
            (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
            /* get picture failed. Give jpeg callback with NULL data
             * to the application to restore to preview mode
             */
            ALOGE("get picture failed, giving jpeg callback with NULL data");
            mDataCallback(CAMERA_MSG_COMPRESSED_IMAGE, NULL, data_counter, NULL, mCallbackCookie);
        }
        mShutterLock.lock();
        mShutterPending = false;
        mShutterLock.unlock();
        mJpegThreadWaitLock.lock();
        mJpegThreadRunning = false;
        mJpegThreadWait.signal();
        mJpegThreadWaitLock.unlock();
        mInSnapshotModeWaitLock.lock();
        mInSnapshotMode = false;
        mInSnapshotModeWait.signal();
        mInSnapshotModeWaitLock.unlock();
        return;
    }
    /* call notifyShutter to config surface and overlay
     * for postview rendering.
     * Its necessary to issue another notifyShutter here with
     * mPlayShutterSoundOnly as FALSE, since that is when the
     * preview buffers are unregistered with the surface flinger.
     * That is necessary otherwise the preview memory wont be
     * deallocated.
     */
    cropp =postviewframe->cropinfo;
    notifyShutter(FALSE);

    if(mSnapshotFormat == PICTURE_FORMAT_JPEG) {
        if(cropp != NULL){
            common_crop_t *crop = (common_crop_t *)cropp;
            if (crop->in1_w != 0 && crop->in1_h != 0) {
                zoomCropInfo.left = (crop->out1_w - crop->in1_w + 1) / 2 - 1;
                zoomCropInfo.top = (crop->out1_h - crop->in1_h + 1) / 2 - 1;
                if(zoomCropInfo.left < 0) zoomCropInfo.left = 0;
                if(zoomCropInfo.top < 0) zoomCropInfo.top = 0;
                zoomCropInfo.right = zoomCropInfo.left + crop->in1_w;
                zoomCropInfo.bottom = zoomCropInfo.top + crop->in1_h;
                mPreviewWindow->set_crop(mPreviewWindow,
                            zoomCropInfo.left,
                            zoomCropInfo.top,
                            zoomCropInfo.right,
                            zoomCropInfo.bottom);
                mResetWindowCrop = true;
            } else {
                zoomCropInfo.left = 0;
                zoomCropInfo.top = 0;
                zoomCropInfo.right = mPostviewWidth;
                zoomCropInfo.bottom = mPostviewHeight;
                mPreviewWindow->set_crop(mPreviewWindow,
                                 zoomCropInfo.left,
                                 zoomCropInfo.top,
                                 zoomCropInfo.right,
                                 zoomCropInfo.bottom);
            }
        }
        ALOGI("receiverawpicture : display lock");
        mDisplayLock.lock();
        int index = mapThumbnailBuffer(postviewframe);
        ALOGI("receiveRawPicture : mapThumbnailBuffer returned %d", index);
        private_handle_t *handle;
        if(mThumbnailBuffer[index] != NULL && mZslEnable == false) {
            handle = (private_handle_t *)(*mThumbnailBuffer[index]);
            ALOGV("%s: Queueing postview buffer for display %d",
                                           __FUNCTION__,handle->fd);
            if (BUFFER_LOCKED == mThumbnailLockState[index]) {
                if (GENLOCK_FAILURE == genlock_unlock_buffer(handle)) {
                    ALOGE("%s: genlock_unlock_buffer failed", __FUNCTION__);
                    mDisplayLock.unlock();
                    return;
                } else {
                     mThumbnailLockState[index] = BUFFER_UNLOCKED;
                }
            }
            status_t retVal = mPreviewWindow->enqueue_buffer(mPreviewWindow,
                                                         mThumbnailBuffer[index]);
            ALOGI(" enQ thumbnailbuffer");
            if( retVal != NO_ERROR) {
                ALOGE("%s: Queuebuffer failed for postview buffer", __FUNCTION__);
            }

        }
        mDisplayLock.unlock();
        ALOGI("receiverawpicture : display unlock");
        /* Give the main Image as raw to upper layers */
        //Either CAMERA_MSG_RAW_IMAGE or CAMERA_MSG_RAW_IMAGE_NOTIFY will be set not both
        if (mDataCallback && (mMsgEnabled & CAMERA_MSG_RAW_IMAGE))
            mDataCallback(CAMERA_MSG_RAW_IMAGE, mRawMapped[index],data_counter,
                          NULL, mCallbackCookie);
        else if (mNotifyCallback && (mMsgEnabled & CAMERA_MSG_RAW_IMAGE_NOTIFY))
            mNotifyCallback(CAMERA_MSG_RAW_IMAGE_NOTIFY, 0, 0,
                            mCallbackCookie);

        if(strTexturesOn == true) {
            ALOGI("Raw Data given to app for processing...will wait for jpeg encode call");
            mEncodePending = true;
            mEncodePendingWaitLock.unlock();
            mJpegThreadWaitLock.lock();
            mJpegThreadWait.signal();
            mJpegThreadWaitLock.unlock();
        }
    } else {  // Not Jpeg snapshot, it is Raw Snapshot , handle later
            ALOGV("ReceiveRawPicture : raw snapshot not Jpeg, sending callback up");
             if (mDataCallback && (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE))
                mDataCallback(CAMERA_MSG_COMPRESSED_IMAGE,
                                       mRawSnapshotMapped,
                                             data_counter,
                                                     NULL,
                                         mCallbackCookie);

              // TEMP
             ALOGI("receiveRawPicture : gave raw frame to app, giving signal");
              mJpegThreadWaitLock.lock();
              mJpegThreadRunning = false;
              mJpegThreadWait.signal();
              mJpegThreadWaitLock.unlock();

    }
    /* can start preview at this stage? early preview? */
    mInSnapshotModeWaitLock.lock();
    mInSnapshotMode = false;
    mInSnapshotModeWait.signal();
    mInSnapshotModeWaitLock.unlock();

    ALOGV("%s: X", __FUNCTION__);

}


void QualcommCameraHardware::receiveJpegPicture(status_t status, mm_camera_buffer_t *encoded_buffer)
{
    Mutex::Autolock cbLock(&mCallbackLock);
    numJpegReceived++;
    uint32_t offset ;
    int32_t index = -1;
    int32_t buffer_size = 0;
    if(encoded_buffer && status == NO_ERROR) {
      buffer_size = encoded_buffer->filled_size;
      ALOGV("receiveJpegPicture: E buffer_size %d mJpegMaxSize = %d",buffer_size, mJpegMaxSize);

        index = mapJpegBuffer(encoded_buffer);
        ALOGI("receiveJpegPicutre : mapJpegBuffer index : %d", index);
    }
    if((index < 0) || (index >= (MAX_SNAPSHOT_BUFFERS-2))){
        ALOGE("Jpeg index is not valid or fails. ");
        if (mDataCallback && (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
          mDataCallback(CAMERA_MSG_COMPRESSED_IMAGE, NULL, data_counter, NULL, mCallbackCookie);
        }
        mJpegThreadWaitLock.lock();
        mJpegThreadRunning = false;
        mJpegThreadWait.signal();
        mJpegThreadWaitLock.unlock();
    } else {
      ALOGV("receiveJpegPicture: Index of Jpeg is %d",index);

      if (mDataCallback && (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
          if(status == NO_ERROR) {
            ALOGI("receiveJpegPicture : giving jpeg image callback to services");
            mJpegCopyMapped = mGetMemory(-1, encoded_buffer->filled_size,1, mCallbackCookie);
            if(!mJpegCopyMapped){
              ALOGE("%s: mGetMemory failed.\n", __func__);
            }
            memcpy(mJpegCopyMapped->data, mJpegMapped[index]->data, encoded_buffer->filled_size );
            mDataCallback(CAMERA_MSG_COMPRESSED_IMAGE,mJpegCopyMapped,data_counter,NULL,mCallbackCookie);
             if(NULL != mJpegCopyMapped) {
               mJpegCopyMapped->release(mJpegCopyMapped);
               mJpegCopyMapped = NULL;
             }
          }
      } else {
        ALOGI("JPEG callback was cancelled--not delivering image.");
      }
      if(numJpegReceived == numCapture){
          mJpegThreadWaitLock.lock();
          mJpegThreadRunning = false;
          mJpegThreadWait.signal();
          mJpegThreadWaitLock.unlock();
      }
    }

    ALOGV("receiveJpegPicture: X callback done.");
}
bool QualcommCameraHardware::previewEnabled()
{
    /* If overlay is used the message CAMERA_MSG_PREVIEW_FRAME would
     * be disabled at CameraService layer. Hence previewEnabled would
     * return FALSE even though preview is running. Hence check for
     * mOverlay not being NULL to ensure that previewEnabled returns
     * accurate information.
     */

//    return mCameraRunning && mDataCallback &&
//           ((mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME) || (mOverlay != NULL));
    ALOGI(" : mCameraRunning : %d mPreviewWindow = %x",mCameraRunning,mPreviewWindow);
    return mCameraRunning;// || (mPreviewWindow != NULL);
}
status_t QualcommCameraHardware::setRecordSize(const QCameraParameters& params)
{
    const char *recordSize = NULL;
    recordSize = params.get(QCameraParameters::KEY_VIDEO_SIZE);
    if(!recordSize) {
        mParameters.set(QCameraParameters::KEY_VIDEO_SIZE, "");
        //If application didn't set this parameter string, use the values from
        //getPreviewSize() as video dimensions.
        ALOGV("No Record Size requested, use the preview dimensions");
        videoWidth = previewWidth;
        videoHeight = previewHeight;
    } else {
        //Extract the record witdh and height that application requested.
        ALOGI("%s: requested record size %s", __FUNCTION__, recordSize);
        if(!parse_size(recordSize, videoWidth, videoHeight)) {
            mParameters.set(QCameraParameters::KEY_VIDEO_SIZE , recordSize);
            //VFE output1 shouldn't be greater than VFE output2.
            if( (previewWidth > videoWidth) || (previewHeight > videoHeight)) {
                //Set preview sizes as record sizes.
                ALOGI("Preview size %dx%d is greater than record size %dx%d,\
                   resetting preview size to record size",previewWidth,\
                     previewHeight, videoWidth, videoHeight);
                previewWidth = videoWidth;
                previewHeight = videoHeight;
                mParameters.setPreviewSize(previewWidth, previewHeight);
            }
            if( (mCurrentTarget != TARGET_MSM7630)
                && (mCurrentTarget != TARGET_QSD8250)
                 && (mCurrentTarget != TARGET_MSM8660) ) {
                //For Single VFE output targets, use record dimensions as preview dimensions.
                previewWidth = videoWidth;
                previewHeight = videoHeight;
                mParameters.setPreviewSize(previewWidth, previewHeight);
            }
            if(mIs3DModeOn == true) {
                /* As preview and video frames are same in 3D mode,
                 * preview size should be same as video size. This
                 * cahnge is needed to take of video resolutions
                 * like 720P and 1080p where the application can
                 * request different preview sizes like 768x432
                 */
                previewWidth = videoWidth;
                previewHeight = videoHeight;
                mParameters.setPreviewSize(previewWidth, previewHeight);
            }
        } else {
            mParameters.set(QCameraParameters::KEY_VIDEO_SIZE, "");
            ALOGE("initPreview X: failed to parse parameter record-size (%s)", recordSize);
            return BAD_VALUE;
        }
    }
    ALOGI("%s: preview dimensions: %dx%d", __FUNCTION__, previewWidth, previewHeight);
    ALOGI("%s: video dimensions: %dx%d", __FUNCTION__, videoWidth, videoHeight);
    mDimension.display_width = previewWidth;
    mDimension.display_height= previewHeight;
    return NO_ERROR;
}

status_t  QualcommCameraHardware::setCameraMode(const QCameraParameters& params) {
    int32_t value = params.getInt(QCameraParameters::KEY_CAMERA_MODE);
    mParameters.set(QCameraParameters::KEY_CAMERA_MODE,value);

    ALOGI("ZSL is enabled  %d", value);
    if( value != mZslEnable) {
        mFrameThreadWaitLock.lock();
        while (mFrameThreadRunning) {
          ALOGI("initPreview: waiting for old frame thread to complete.");
          mFrameThreadWait.wait(mFrameThreadWaitLock);
          ALOGI("initPreview: old frame thread completed.");
        }
        mFrameThreadWaitLock.unlock();
    }
    if(value == 1) {
        mZslEnable = true;
       /* mParameters.set(QCameraParameters::KEY_SUPPORTED_FOCUS_MODES,
                       QCameraParameters::FOCUS_MODE_INFINITY);
        mParameters.set(QCameraParameters::KEY_FOCUS_MODE,
                       QCameraParameters::FOCUS_MODE_INFINITY);*/
    }else{
        mZslEnable = false;
        /*mParameters.set(QCameraParameters::KEY_SUPPORTED_FOCUS_MODES,
                    focus_mode_values);
        mParameters.set(QCameraParameters::KEY_FOCUS_MODE,
                    QCameraParameters::FOCUS_MODE_AUTO);*/
    }
    return NO_ERROR;
}

status_t QualcommCameraHardware::setPreviewSize(const QCameraParameters& params)
{
    int width, height;
    params.getPreviewSize(&width, &height);
    ALOGV("requested preview size %d x %d", width, height);

    // Validate the preview size
    for (size_t i = 0; i <  PREVIEW_SIZE_COUNT; ++i) {
        if (width ==  preview_sizes[i].width
           && height ==  preview_sizes[i].height) {
            mParameters.setPreviewSize(width, height);
            //previewWidth = width;
            //previewHeight = height;
            mDimension.display_width = width;
            mDimension.display_height= height;
            return NO_ERROR;
        }
    }
    ALOGE("Invalid preview size requested: %dx%d", width, height);
    return BAD_VALUE;
}
status_t QualcommCameraHardware::setPreviewFpsRange(const QCameraParameters& params)
{
    int minFps,maxFps;
    params.getPreviewFpsRange(&minFps,&maxFps);
    ALOGI("FPS Range Values: %dx%d", minFps, maxFps);

    for(size_t i=0;i<FPS_RANGES_SUPPORTED_COUNT;i++)
    {
        if(minFps==FpsRangesSupported[i].minFPS && maxFps == FpsRangesSupported[i].maxFPS){
            mParameters.setPreviewFpsRange(minFps,maxFps);
            return NO_ERROR;
        }
    }
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setPreviewFrameRate(const QCameraParameters& params)
{
    if( !mCfgControl.mm_camera_is_supported(CAMERA_PARM_FPS)){
         ALOGI("Set fps is not supported for this sensor");
        return NO_ERROR;
    }
    uint16_t previousFps = (uint16_t)mParameters.getPreviewFrameRate();
    uint16_t fps = (uint16_t)params.getPreviewFrameRate();
    ALOGV("requested preview frame rate  is %u", fps);

    if(mInitialized && (fps == previousFps)){
        ALOGV("fps same as previous fps");
        return NO_ERROR;
    }

    if(MINIMUM_FPS <= fps && fps <=MAXIMUM_FPS){
        mParameters.setPreviewFrameRate(fps);
        bool ret = native_set_parms(CAMERA_PARM_FPS,
                sizeof(fps), (void *)&fps);
        return ret ? NO_ERROR : UNKNOWN_ERROR;
    }
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setPreviewFrameRateMode(const QCameraParameters& params) {
    if( !mCfgControl.mm_camera_is_supported(CAMERA_PARM_FPS_MODE) &&  !mCfgControl.mm_camera_is_supported(CAMERA_PARM_FPS)){
         ALOGI("set fps mode is not supported for this sensor");
        return NO_ERROR;
    }

    const char *previousMode = mParameters.getPreviewFrameRateMode();
    const char *str = params.getPreviewFrameRateMode();
    if( mInitialized && !strcmp(previousMode, str)) {
        ALOGV("frame rate mode same as previous mode %s", previousMode);
        return NO_ERROR;
    }
    int32_t frameRateMode = attr_lookup(frame_rate_modes, sizeof(frame_rate_modes) / sizeof(str_map),str);
    if(frameRateMode != NOT_FOUND) {
        ALOGV("setPreviewFrameRateMode: %s ", str);
        mParameters.setPreviewFrameRateMode(str);
        bool ret = native_set_parms(CAMERA_PARM_FPS_MODE, sizeof(frameRateMode), (void *)&frameRateMode);
        if(!ret) return ret;
        //set the fps value when chaging modes
        int16_t fps = (uint16_t)params.getPreviewFrameRate();
        if(MINIMUM_FPS <= fps && fps <=MAXIMUM_FPS){
            mParameters.setPreviewFrameRate(fps);
            ret = native_set_parms(CAMERA_PARM_FPS,
                                        sizeof(fps), (void *)&fps);
            return ret ? NO_ERROR : UNKNOWN_ERROR;
        }
        ALOGE("Invalid preview frame rate value: %d", fps);
        return BAD_VALUE;
    }
    ALOGE("Invalid preview frame rate mode value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setJpegThumbnailSize(const QCameraParameters& params){
    int width = params.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_WIDTH);
    int height = params.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT);
    ALOGV("requested jpeg thumbnail size %d x %d", width, height);

    // Validate the picture size
    for (unsigned int i = 0; i < JPEG_THUMBNAIL_SIZE_COUNT; ++i) {
       if (width == jpeg_thumbnail_sizes[i].width
         && height == jpeg_thumbnail_sizes[i].height) {
           mParameters.set(QCameraParameters::KEY_JPEG_THUMBNAIL_WIDTH, width);
           mParameters.set(QCameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT, height);
           return NO_ERROR;
       }
    }
    return BAD_VALUE;
}

bool QualcommCameraHardware::updatePictureDimension(const QCameraParameters& params, int& width, int& height)
{
    bool retval = false;
    int previewWidth, previewHeight;
    params.getPreviewSize(&previewWidth, &previewHeight);
    ALOGV("updatePictureDimension: %dx%d <- %dx%d", width, height,
      previewWidth, previewHeight);
    if ((width < previewWidth) && (height < previewHeight)) {
    /*As we donot support jpeg downscaling for picture dimension < previewdimesnion/8 ,
     Adding support for the same for cts testcases*/
      mActualPictWidth = width;
      mActualPictHeight = height;
      if((previewWidth /8) > width ) {
        int ratio = previewWidth/width;
        int i;
        for(i =0 ; i < ratio ; i++) {
          if((ratio >> i) < 8)
            break;
          }
          width = width *i*2;
          height = height *i*2;
        }
      else {
        width = previewWidth;
        height = previewHeight;
      }
     mUseJpegDownScaling = true;
     retval = true;
    } else
        mUseJpegDownScaling = false;
    return retval;
}

status_t QualcommCameraHardware::setPictureSize(const QCameraParameters& params)
{
    int width, height;
    params.getPictureSize(&width, &height);
    ALOGV("requested picture size %d x %d", width, height);

    // Validate the picture size
    for (int i = 0; i < supportedPictureSizesCount; ++i) {
        if (width == picture_sizes_ptr[i].width
          && height == picture_sizes_ptr[i].height) {
            mParameters.setPictureSize(width, height);
            mDimension.picture_width = width;
            mDimension.picture_height = height;
            return NO_ERROR;
        }
    }
    /* Dimension not among the ones in the list. Check if
     * its a valid dimension, if it is, then configure the
     * camera accordingly. else reject it.
     */
    if( isValidDimension(width, height) ) {
        mParameters.setPictureSize(width, height);
        mDimension.picture_width = width;
        mDimension.picture_height = height;
        return NO_ERROR;
    } else
        ALOGE("Invalid picture size requested: %dx%d", width, height);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setJpegQuality(const QCameraParameters& params) {
    status_t rc = NO_ERROR;
    int quality = params.getInt(QCameraParameters::KEY_JPEG_QUALITY);
    if (quality >= 0 && quality <= 100) {
        mParameters.set(QCameraParameters::KEY_JPEG_QUALITY, quality);
    } else {
        ALOGE("Invalid jpeg quality=%d", quality);
        rc = BAD_VALUE;
    }

    quality = params.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_QUALITY);
    if (quality >= 0 && quality <= 100) {
        mParameters.set(QCameraParameters::KEY_JPEG_THUMBNAIL_QUALITY, quality);
    } else {
        ALOGE("Invalid jpeg thumbnail quality=%d", quality);
        rc = BAD_VALUE;
    }
    return rc;
}

status_t QualcommCameraHardware::setEffect(const QCameraParameters& params)
{
    const char *str = params.get(QCameraParameters::KEY_EFFECT);
    int result;

    if (str != NULL) {
        int32_t value = attr_lookup(effects, sizeof(effects) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
           if( !mCfgControl.mm_camera_is_parm_supported(CAMERA_PARM_EFFECT, (void *) &value)){
               ALOGI("Camera Effect - %s mode is not supported for this sensor",str);
               return NO_ERROR;
           }else {
               mParameters.set(QCameraParameters::KEY_EFFECT, str);
               bool ret = native_set_parms(CAMERA_PARM_EFFECT, sizeof(value),
                                           (void *)&value,(int *)&result);
                if(result == MM_CAMERA_ERR_INVALID_OPERATION) {
                    ALOGI("Camera Effect: %s is not set as the selected value is not supported ", str);
                }
               return ret ? NO_ERROR : UNKNOWN_ERROR;
          }
        }
    }
    ALOGE("Invalid effect value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setRecordingHint(const QCameraParameters& params)
{

  const char * str = params.get(QCameraParameters::KEY_RECORDING_HINT);

  if(str != NULL){
      int32_t value = attr_lookup(recording_Hints,
                                  sizeof(recording_Hints) / sizeof(str_map), str);
      if(value != NOT_FOUND){

        native_set_parms(CAMERA_PARM_RECORDING_HINT, sizeof(value),
                                               (void *)&value);
        /*native_set_parms(CAMERA_PARM_CAF_ENABLE, sizeof(value),
                                               (void *)&value);*/
        mParameters.set(QCameraParameters::KEY_RECORDING_HINT, str);
      } else {
          ALOGE("Invalid Picture Format value: %s", str);
          return BAD_VALUE;
      }
  }
  return NO_ERROR;
}

status_t QualcommCameraHardware::setExposureCompensation(
        const QCameraParameters & params){
    ALOGV("DEBBUG: %s E",__FUNCTION__);
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_EXPOSURE_COMPENSATION)) {
        ALOGI("Exposure Compensation is not supported for this sensor");
        return NO_ERROR;
    }

    int numerator = params.getInt(QCameraParameters::KEY_EXPOSURE_COMPENSATION);
    if(EXPOSURE_COMPENSATION_MINIMUM_NUMERATOR <= numerator &&
            numerator <= EXPOSURE_COMPENSATION_MAXIMUM_NUMERATOR){
        int16_t  numerator16 = (int16_t)(numerator & 0x0000ffff);
        uint16_t denominator16 = EXPOSURE_COMPENSATION_DENOMINATOR;
        uint32_t  value = 0;
        value = numerator16 << 16 | denominator16;

        mParameters.set(QCameraParameters::KEY_EXPOSURE_COMPENSATION,
                            numerator);
       bool ret = native_set_parms(CAMERA_PARM_EXPOSURE_COMPENSATION,
                                    sizeof(value), (void *)&value);
       ALOGI("DEBBUG: %s ret = %d X",__FUNCTION__, ret);
       return ret ? NO_ERROR : UNKNOWN_ERROR;
    }
    ALOGE("Invalid Exposure Compensation");
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setAutoExposure(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_EXPOSURE)) {
        ALOGI("Auto Exposure not supported for this sensor");
        return NO_ERROR;
    }
    const char *str = params.get(QCameraParameters::KEY_AUTO_EXPOSURE);
    if (str != NULL) {
        int32_t value = attr_lookup(autoexposure, sizeof(autoexposure) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            mParameters.set(QCameraParameters::KEY_AUTO_EXPOSURE, str);
            bool ret = native_set_parms(CAMERA_PARM_EXPOSURE, sizeof(value),
                                       (void *)&value);
            return ret ? NO_ERROR : UNKNOWN_ERROR;
        }
    }
    ALOGE("Invalid auto exposure value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setSharpness(const QCameraParameters& params)
{
     if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_SHARPNESS)) {
        ALOGI("Sharpness not supported for this sensor");
        return NO_ERROR;
    }
    int sharpness = params.getInt(QCameraParameters::KEY_SHARPNESS);
    if((sharpness < CAMERA_MIN_SHARPNESS
            || sharpness > CAMERA_MAX_SHARPNESS))
        return UNKNOWN_ERROR;

    ALOGV("setting sharpness %d", sharpness);
    mParameters.set(QCameraParameters::KEY_SHARPNESS, sharpness);
    bool ret = native_set_parms(CAMERA_PARM_SHARPNESS, sizeof(sharpness),
                               (void *)&sharpness);
    return ret ? NO_ERROR : UNKNOWN_ERROR;
}

status_t QualcommCameraHardware::setContrast(const QCameraParameters& params)
{
     if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_CONTRAST)) {
        ALOGI("Contrast not supported for this sensor");
        return NO_ERROR;
    }

    const char *str = params.get(QCameraParameters::KEY_SCENE_MODE);
    int32_t value = attr_lookup(scenemode, sizeof(scenemode) / sizeof(str_map), str);

    if(value == CAMERA_BESTSHOT_OFF) {
        int contrast = params.getInt(QCameraParameters::KEY_CONTRAST);
        if((contrast < CAMERA_MIN_CONTRAST)
                || (contrast > CAMERA_MAX_CONTRAST))
            return UNKNOWN_ERROR;

        ALOGV("setting contrast %d", contrast);
        mParameters.set(QCameraParameters::KEY_CONTRAST, contrast);
        bool ret = native_set_parms(CAMERA_PARM_CONTRAST, sizeof(contrast),
                                   (void *)&contrast);
        return ret ? NO_ERROR : UNKNOWN_ERROR;
    } else {
          ALOGI(" Contrast value will not be set " \
          "when the scenemode selected is %s", str);
    return NO_ERROR;
    }
}

status_t QualcommCameraHardware::setSaturation(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_SATURATION)) {
        ALOGI("Saturation not supported for this sensor");
        return NO_ERROR;
    }
    int result;
    int saturation = params.getInt(QCameraParameters::KEY_SATURATION);

    if((saturation < CAMERA_MIN_SATURATION)
        || (saturation > CAMERA_MAX_SATURATION))
    return UNKNOWN_ERROR;

    ALOGV("Setting saturation %d", saturation);
    mParameters.set(QCameraParameters::KEY_SATURATION, saturation);
    bool ret = native_set_parms(CAMERA_PARM_SATURATION, sizeof(saturation),
        (void *)&saturation, (int *)&result);
    if(result == MM_CAMERA_ERR_INVALID_OPERATION)
        ALOGI("Saturation Value: %d is not set as the selected value is not supported", saturation);

    return ret ? NO_ERROR : UNKNOWN_ERROR;
}

status_t QualcommCameraHardware::setPreviewFormat(const QCameraParameters& params) {
    const char *str = params.getPreviewFormat();
    int32_t previewFormat = attr_lookup(preview_formats, sizeof(preview_formats) / sizeof(str_map), str);
    if(previewFormat != NOT_FOUND) {
        mParameters.set(QCameraParameters::KEY_PREVIEW_FORMAT, str);
        mPreviewFormat = previewFormat;
        if(HAL_currentCameraMode != CAMERA_MODE_3D) {
            ALOGI("Setting preview format to native");
            bool ret = native_set_parms(CAMERA_PARM_PREVIEW_FORMAT, sizeof(previewFormat),
                                       (void *)&previewFormat);
        }else{
            ALOGI("Skipping set preview format call to native");
        }
        return NO_ERROR;
    }
    ALOGE("Invalid preview format value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setStrTextures(const QCameraParameters& params) {
    const char *str = params.get("strtextures");
    if(str != NULL) {
        ALOGV("strtextures = %s", str);
        mParameters.set("strtextures", str);
        if(!strncmp(str, "on", 2) || !strncmp(str, "ON", 2)) {
            strTexturesOn = true;
        } else if (!strncmp(str, "off", 3) || !strncmp(str, "OFF", 3)) {
            strTexturesOn = false;
        }
    }
    return NO_ERROR;
}

status_t QualcommCameraHardware::setBrightness(const QCameraParameters& params) {
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_BRIGHTNESS)) {
        ALOGI("Set Brightness not supported for this sensor");
        return NO_ERROR;
    }
    int brightness = params.getInt("luma-adaptation");
    if (mBrightness !=  brightness) {
        ALOGV(" new brightness value : %d ", brightness);
        mBrightness =  brightness;
        mParameters.set("luma-adaptation", brightness);
    bool ret = native_set_parms(CAMERA_PARM_BRIGHTNESS, sizeof(mBrightness),
                                   (void *)&mBrightness);
        return ret ? NO_ERROR : UNKNOWN_ERROR;
    }
    return NO_ERROR;
}

status_t QualcommCameraHardware::setSkinToneEnhancement(const QCameraParameters& params) {
     if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_SCE_FACTOR)) {
        ALOGI("SkinToneEnhancement not supported for this sensor");
        return NO_ERROR;
     }
     int skinToneValue = params.getInt("skinToneEnhancement");
     if (mSkinToneEnhancement != skinToneValue) {
          ALOGV(" new skinTone correction value : %d ", skinToneValue);
          mSkinToneEnhancement = skinToneValue;
          mParameters.set("skinToneEnhancement", skinToneValue);
          bool ret = native_set_parms(CAMERA_PARM_SCE_FACTOR, sizeof(mSkinToneEnhancement),
                        (void *)&mSkinToneEnhancement);
          return ret ? NO_ERROR : UNKNOWN_ERROR;
    }
    return NO_ERROR;
}

status_t QualcommCameraHardware::setWhiteBalance(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_WHITE_BALANCE)) {
        ALOGI("WhiteBalance not supported for this sensor");
        return NO_ERROR;
    }

    int result;

    const char *str = params.get(QCameraParameters::KEY_WHITE_BALANCE);
    if (str != NULL) {
        int32_t value = attr_lookup(whitebalance, sizeof(whitebalance) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            mParameters.set(QCameraParameters::KEY_WHITE_BALANCE, str);
            bool ret = native_set_parms(CAMERA_PARM_WHITE_BALANCE, sizeof(value),
                                       (void *)&value, (int *)&result);
            if(result == MM_CAMERA_ERR_INVALID_OPERATION) {
                ALOGI("WhiteBalance Value: %s is not set as the selected value is not supported ", str);
            }
            return ret ? NO_ERROR : UNKNOWN_ERROR;
        }
    }
        ALOGE("Invalid whitebalance value: %s", (str == NULL) ? "NULL" : str);
        return BAD_VALUE;

}

status_t QualcommCameraHardware::setFlash(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_LED_MODE)) {
        ALOGI("%s: flash not supported", __FUNCTION__);
        return NO_ERROR;
    }

    const char *str = params.get(QCameraParameters::KEY_FLASH_MODE);
    if (str != NULL) {
        int32_t value = attr_lookup(flash, sizeof(flash) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            mParameters.set(QCameraParameters::KEY_FLASH_MODE, str);
            bool ret = native_set_parms(CAMERA_PARM_LED_MODE,
                                       sizeof(value), (void *)&value);
            if(mZslEnable && (value != LED_MODE_OFF)){
                    mParameters.set("num-snaps-per-shutter", "1");
                    ALOGI("%s Setting num-snaps-per-shutter to 1", __FUNCTION__);
                    numCapture = 1;
            }
            return ret ? NO_ERROR : UNKNOWN_ERROR;
        }
    }
    ALOGE("Invalid flash mode value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setAntibanding(const QCameraParameters& params)
{
    int result;
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_ANTIBANDING)) {
        ALOGI("Parameter AntiBanding is not supported for this sensor");
        return NO_ERROR;
    }
    const char *str = params.get(QCameraParameters::KEY_ANTIBANDING);
    if (str != NULL) {
        int value = (camera_antibanding_type)attr_lookup(
          antibanding, sizeof(antibanding) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            camera_antibanding_type temp = (camera_antibanding_type) value;
            mParameters.set(QCameraParameters::KEY_ANTIBANDING, str);
            bool ret = native_set_parms(CAMERA_PARM_ANTIBANDING,
                       sizeof(camera_antibanding_type), (void *)&temp ,(int *)&result);
            if(result == MM_CAMERA_ERR_INVALID_OPERATION) {
                ALOGI("AntiBanding Value: %s is not supported for the given BestShot Mode", str);
            }
            return ret ? NO_ERROR : UNKNOWN_ERROR;
        }
    }
    ALOGE("Invalid antibanding value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setMCEValue(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_MCE)) {
        ALOGI("Parameter MCE is not supported for this sensor");
        return NO_ERROR;
    }

    const char *str = params.get(QCameraParameters::KEY_MEMORY_COLOR_ENHANCEMENT);
    if (str != NULL) {
        int value = attr_lookup(mce, sizeof(mce) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            int8_t temp = (int8_t)value;
            ALOGI("%s: setting MCE value of %s", __FUNCTION__, str);
            mParameters.set(QCameraParameters::KEY_MEMORY_COLOR_ENHANCEMENT, str);

            native_set_parms(CAMERA_PARM_MCE, sizeof(int8_t), (void *)&temp);
            return NO_ERROR;
        }
    }
    ALOGE("Invalid MCE value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setHighFrameRate(const QCameraParameters& params)
{
    if((!mCfgControl.mm_camera_is_supported(CAMERA_PARM_HFR)) || (mIs3DModeOn)) {
        ALOGI("Parameter HFR is not supported for this sensor");
        return NO_ERROR;
    }

    const char *str = params.get(QCameraParameters::KEY_VIDEO_HIGH_FRAME_RATE);
    if (str != NULL) {
        int value = attr_lookup(hfr, sizeof(hfr) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            int32_t temp = (int32_t)value;
            ALOGI("%s: setting HFR value of %s(%d)", __FUNCTION__, str, temp);
            //Check for change in HFR value
            const char *oldHfr = mParameters.get(QCameraParameters::KEY_VIDEO_HIGH_FRAME_RATE);
            if(strcmp(oldHfr, str)){
                ALOGI("%s: old HFR: %s, new HFR %s", __FUNCTION__, oldHfr, str);
                mParameters.set(QCameraParameters::KEY_VIDEO_HIGH_FRAME_RATE, str);
                mHFRMode = true;
                if(mCameraRunning == true) {
                    mHFRThreadWaitLock.lock();
                    pthread_attr_t pattr;
                    pthread_attr_init(&pattr);
                    pthread_attr_setdetachstate(&pattr, PTHREAD_CREATE_DETACHED);
                    mHFRThreadRunning = !pthread_create(&mHFRThread,
                                      &pattr,
                                      hfr_thread,
                                      (void*)NULL);
                    mHFRThreadWaitLock.unlock();
                    return NO_ERROR;
                }
            }
            native_set_parms(CAMERA_PARM_HFR, sizeof(int32_t), (void *)&temp);
            return NO_ERROR;
        }
    }
    ALOGE("Invalid HFR value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setHDRImaging(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_HDR) && mZslEnable) {
        ALOGI("Parameter HDR is not supported for this sensor/ ZSL mode");
        return NO_ERROR;
    }
    const char *str = params.get(QCameraParameters::KEY_HIGH_DYNAMIC_RANGE_IMAGING);
    if (str != NULL) {
        int value = attr_lookup(hdr, sizeof(hdr) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            exp_bracketing_t temp;
            memset(&temp, 0, sizeof(temp));
            temp.hdr_enable= (int32_t)value;
            temp.mode = HDR_MODE;
            temp.total_frames = 3;
            temp.total_hal_frames = HDR_HAL_FRAME;
            mHdrMode = temp.hdr_enable;
            ALOGI("%s: setting HDR value of %s", __FUNCTION__, str);
            mParameters.set(QCameraParameters::KEY_HIGH_DYNAMIC_RANGE_IMAGING, str);
            if(mHdrMode){
                numCapture = temp.total_hal_frames;
            } else
                numCapture = 1;
            native_set_parms(CAMERA_PARM_HDR, sizeof(exp_bracketing_t), (void *)&temp);
            return NO_ERROR;
        }
    }
    ALOGE("Invalid HDR value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setExpBracketing(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_HDR) && mZslEnable) {
        ALOGI("Parameter Exposure Bracketing is not supported for this sensor/ZSL mode");
        return NO_ERROR;
    }
    const char *str = params.get("capture-burst-exposures");
    if ((str != NULL) && (!mHdrMode)) {
        char  exp_val[MAX_EXP_BRACKETING_LENGTH];
        exp_bracketing_t temp;
        memset(&temp, 0, sizeof(temp));

        mExpBracketMode = true;
        temp.mode = EXP_BRACKETING_MODE;
        temp.hdr_enable = true;
        /* App sets values separated by comma.
           Thus total number of snapshot to capture is strlen(str)/2
           eg: "-1,1,2" */
        strlcpy(exp_val, str, sizeof(exp_val));
        temp.total_frames = (strlen(exp_val) >  MAX_SNAPSHOT_BUFFERS -2) ?
            MAX_SNAPSHOT_BUFFERS -2 : strlen(exp_val);
        temp.total_hal_frames = temp.total_frames;
        strlcpy(temp.values, exp_val, MAX_EXP_BRACKETING_LENGTH);
        ALOGI("%s: setting Exposure Bracketing value of %s", __FUNCTION__, temp.values);
        mParameters.set("capture-burst-exposures", str);
        if(!mZslEnable){
            numCapture = temp.total_frames;
        }
        native_set_parms(CAMERA_PARM_HDR, sizeof(exp_bracketing_t), (void *)&temp);
        return NO_ERROR;
    } else
        mExpBracketMode = false;
    return NO_ERROR;
}

status_t QualcommCameraHardware::setLensshadeValue(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_ROLLOFF)) {
        ALOGI("Parameter Rolloff is not supported for this sensor");
        return NO_ERROR;
    }

    const char *str = params.get(QCameraParameters::KEY_LENSSHADE);
    if (str != NULL) {
        int value = attr_lookup(lensshade,
                                    sizeof(lensshade) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            int8_t temp = (int8_t)value;
            mParameters.set(QCameraParameters::KEY_LENSSHADE, str);

            native_set_parms(CAMERA_PARM_ROLLOFF, sizeof(int8_t), (void *)&temp);
            return NO_ERROR;
        }
    }
    ALOGE("Invalid lensShade value: %s", (str == NULL) ? "NULL" : str);
    return NO_ERROR;
}

status_t QualcommCameraHardware::setSelectableZoneAf(const QCameraParameters& params)
{
    if(mHasAutoFocusSupport && supportsSelectableZoneAf()) {
        const char *str = params.get(QCameraParameters::KEY_SELECTABLE_ZONE_AF);
        if (str != NULL) {
            int32_t value = attr_lookup(selectable_zone_af, sizeof(selectable_zone_af) / sizeof(str_map), str);
            if (value != NOT_FOUND) {
                mParameters.set(QCameraParameters::KEY_SELECTABLE_ZONE_AF, str);
                bool ret = native_set_parms(CAMERA_PARM_FOCUS_RECT, sizeof(value),
                        (void *)&value);
                return ret ? NO_ERROR : UNKNOWN_ERROR;
            }
        }
        ALOGE("Invalid selectable zone af value: %s", (str == NULL) ? "NULL" : str);
        return BAD_VALUE;
    }
    return NO_ERROR;
}

status_t QualcommCameraHardware::setTouchAfAec(const QCameraParameters& params)
{
    ALOGV("%s",__func__);
    if(mHasAutoFocusSupport){
        int xAec, yAec, xAf, yAf;
        int cx, cy;
        int width, height;
        params.getMeteringAreaCenter(&cx, &cy);
        mParameters.getPreviewSize(&width, &height);

        // @Punit
        // The coords sent from upper layer is in range (-1000, -1000) to (1000, 1000)
        // So, they are transformed to range (0, 0) to (previewWidth, previewHeight)
        cx = cx + 1000;
        cy = cy + 1000;
        cx = cx * (width / 2000.0f);
        cy = cy * (height / 2000.0f);

        //Negative values are invalid and does not update anything
        ALOGV("Touch Area Center (cx, cy) = (%d, %d)", cx, cy);

        //Currently using same values for AF and AEC
        xAec = cx; yAec = cy;
        xAf = cx; yAf = cy;

        const char *str = params.get(QCameraParameters::KEY_TOUCH_AF_AEC);
        if (str != NULL) {
            int value = attr_lookup(touchafaec,
                    sizeof(touchafaec) / sizeof(str_map), str);
            if (value != NOT_FOUND) {

                //Dx,Dy will be same as defined in res/layout/camera.xml
                //passed down to HAL in a key.value pair.
                int FOCUS_RECTANGLE_DX = params.getInt("touchAfAec-dx");
                int FOCUS_RECTANGLE_DY = params.getInt("touchAfAec-dy");
                mParameters.set(QCameraParameters::KEY_TOUCH_AF_AEC, str);
                mParameters.setTouchIndexAec(xAec, yAec);
                mParameters.setTouchIndexAf(xAf, yAf);

                cam_set_aec_roi_t aec_roi_value;
                roi_info_t af_roi_value;

                memset(&af_roi_value, 0, sizeof(roi_info_t));

                //If touch AF/AEC is enabled and touch event has occured then
                //call the ioctl with valid values.
                if (value == true
                        && (xAec >= 0 && yAec >= 0)
                        && (xAf >= 0 && yAf >= 0)) {
                    //Set Touch AEC params (Pass the center co-ordinate)
                    aec_roi_value.aec_roi_enable = AEC_ROI_ON;
                    aec_roi_value.aec_roi_type = AEC_ROI_BY_COORDINATE;
                    aec_roi_value.aec_roi_position.coordinate.x = xAec;
                    aec_roi_value.aec_roi_position.coordinate.y = yAec;

                    //Set Touch AF params (Pass the top left co-ordinate)
                    af_roi_value.num_roi = 1;
                    if ((xAf-(FOCUS_RECTANGLE_DX/2)) < 0)
                        af_roi_value.roi[0].x = 1;
                    else
                        af_roi_value.roi[0].x = xAf - (FOCUS_RECTANGLE_DX/2);

                    if ((yAf-(FOCUS_RECTANGLE_DY/2)) < 0)
                        af_roi_value.roi[0].y = 1;
                    else
                        af_roi_value.roi[0].y = yAf - (FOCUS_RECTANGLE_DY/2);

                    af_roi_value.roi[0].dx = FOCUS_RECTANGLE_DX;
                    af_roi_value.roi[0].dy = FOCUS_RECTANGLE_DY;
                    af_roi_value.is_multiwindow = mMultiTouch;
                    native_set_parms(CAMERA_PARM_AEC_ROI, sizeof(cam_set_aec_roi_t), (void *)&aec_roi_value);
                    native_set_parms(CAMERA_PARM_AF_ROI, sizeof(roi_info_t), (void*)&af_roi_value);
                }
                else if(value == false) {
                    //Set Touch AEC params
                    aec_roi_value.aec_roi_enable = AEC_ROI_OFF;
                    aec_roi_value.aec_roi_type = AEC_ROI_BY_COORDINATE;
                    aec_roi_value.aec_roi_position.coordinate.x = DONT_CARE_COORDINATE;
                    aec_roi_value.aec_roi_position.coordinate.y = DONT_CARE_COORDINATE;

                    //Set Touch AF params
                    af_roi_value.num_roi = 0;
                    native_set_parms(CAMERA_PARM_AEC_ROI, sizeof(cam_set_aec_roi_t), (void *)&aec_roi_value);
                    native_set_parms(CAMERA_PARM_AF_ROI, sizeof(roi_info_t), (void*)&af_roi_value);
                }
                //@Punit: If the values are negative, we dont send anything to the lower layer
            }
            return NO_ERROR;
        }
        ALOGE("Invalid Touch AF/AEC value: %s", (str == NULL) ? "NULL" : str);
        return BAD_VALUE;
    }
    return NO_ERROR;
}

status_t QualcommCameraHardware::setFaceDetection(const char *str)
{
    if(supportsFaceDetection() == false){
        ALOGI("Face detection is not enabled");
        return NO_ERROR;
    }
    if (str != NULL) {
        int value = attr_lookup(facedetection,
                                    sizeof(facedetection) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            mMetaDataWaitLock.lock();
            mFaceDetectOn = value;
            mMetaDataWaitLock.unlock();
            mParameters.set(QCameraParameters::KEY_FACE_DETECTION, str);
            return NO_ERROR;
        }
    }
    ALOGE("Invalid Face Detection value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setRedeyeReduction(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_REDEYE_REDUCTION)) {
        ALOGI("Parameter Redeye Reduction is not supported for this sensor");
        return NO_ERROR;
    }

    const char *str = params.get(QCameraParameters::KEY_REDEYE_REDUCTION);
    if (str != NULL) {
        int value = attr_lookup(redeye_reduction, sizeof(redeye_reduction) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            int8_t temp = (int8_t)value;
            ALOGI("%s: setting Redeye Reduction value of %s", __FUNCTION__, str);
            mParameters.set(QCameraParameters::KEY_REDEYE_REDUCTION, str);

            native_set_parms(CAMERA_PARM_REDEYE_REDUCTION, sizeof(int8_t), (void *)&temp);
            return NO_ERROR;
        }
    }
    ALOGE("Invalid Redeye Reduction value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t  QualcommCameraHardware::setISOValue(const QCameraParameters& params) {
    int8_t temp_hjr;
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_ISO)) {
            ALOGI("Parameter ISO Value is not supported for this sensor");
            return NO_ERROR;
        }
    const char *str = params.get(QCameraParameters::KEY_ISO_MODE);
    if (str != NULL) {
        int value = (camera_iso_mode_type)attr_lookup(
          iso, sizeof(iso) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            camera_iso_mode_type temp = (camera_iso_mode_type) value;
            if (value == CAMERA_ISO_DEBLUR) {
               temp_hjr = true;
               native_set_parms(CAMERA_PARM_HJR, sizeof(int8_t), (void*)&temp_hjr);
               mHJR = value;
            }
            else {
               if (mHJR == CAMERA_ISO_DEBLUR) {
                   temp_hjr = false;
                   native_set_parms(CAMERA_PARM_HJR, sizeof(int8_t), (void*)&temp_hjr);
                   mHJR = value;
               }
            }

            mParameters.set(QCameraParameters::KEY_ISO_MODE, str);
            native_set_parms(CAMERA_PARM_ISO, sizeof(camera_iso_mode_type), (void *)&temp);
            return NO_ERROR;
        }
    }
    ALOGE("Invalid Iso value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setSceneDetect(const QCameraParameters& params)
{
    bool retParm1, retParm2;
    if (supportsSceneDetection()) {
        if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_BL_DETECTION) && !mCfgControl.mm_camera_is_supported(CAMERA_PARM_SNOW_DETECTION)) {
            ALOGI("Parameter Auto Scene Detection is not supported for this sensor");
            return NO_ERROR;
        }
        const char *str = params.get(QCameraParameters::KEY_SCENE_DETECT);
        if (str != NULL) {
            int32_t value = attr_lookup(scenedetect, sizeof(scenedetect) / sizeof(str_map), str);
            if (value != NOT_FOUND) {
                mParameters.set(QCameraParameters::KEY_SCENE_DETECT, str);

                retParm1 = native_set_parms(CAMERA_PARM_BL_DETECTION, sizeof(value),
                                           (void *)&value);

                retParm2 = native_set_parms(CAMERA_PARM_SNOW_DETECTION, sizeof(value),
                                           (void *)&value);

                //All Auto Scene detection modes should be all ON or all OFF.
                if(retParm1 == false || retParm2 == false) {
                    value = !value;
                    retParm1 = native_set_parms(CAMERA_PARM_BL_DETECTION, sizeof(value),
                                               (void *)&value);

                    retParm2 = native_set_parms(CAMERA_PARM_SNOW_DETECTION, sizeof(value),
                                               (void *)&value);
                }
                return (retParm1 && retParm2) ? NO_ERROR : UNKNOWN_ERROR;
            }
        }
    ALOGE("Invalid auto scene detection value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
    }
    return NO_ERROR;
}

status_t QualcommCameraHardware::setSceneMode(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_BESTSHOT_MODE)) {
        ALOGI("Parameter Scenemode is not supported for this sensor");
        return NO_ERROR;
    }

    const char *str = params.get(QCameraParameters::KEY_SCENE_MODE);

    if (str != NULL) {
        int32_t value = attr_lookup(scenemode, sizeof(scenemode) / sizeof(str_map), str);
        int32_t asd_val;
        if (value != NOT_FOUND) {
            mParameters.set(QCameraParameters::KEY_SCENE_MODE, str);
            bool ret = native_set_parms(CAMERA_PARM_BESTSHOT_MODE, sizeof(value),
                                       (void *)&value);

            if (ret == NO_ERROR) {
              int retParm1,  retParm2;
              /*if value is auto, set ASD on, else set ASD off*/
              if (value == CAMERA_BESTSHOT_AUTO ) {
                asd_val = TRUE;
              } else {
                asd_val = FALSE;
              }

              /*note: we need to simplify this logic by using a single ctrl as in 8960*/
              retParm1 = native_set_parms(CAMERA_PARM_BL_DETECTION, sizeof(value),
                                         (void *)&asd_val);
              retParm2 = native_set_parms(CAMERA_PARM_SNOW_DETECTION, sizeof(value),
                                         (void *)&asd_val);
            }
            return ret ? NO_ERROR : UNKNOWN_ERROR;
        }
    }
    ALOGE("Invalid scenemode value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}
status_t QualcommCameraHardware::setGpsLocation(const QCameraParameters& params)
{
    const char *method = params.get(QCameraParameters::KEY_GPS_PROCESSING_METHOD);
    if (method) {
        mParameters.set(QCameraParameters::KEY_GPS_PROCESSING_METHOD, method);
    }else {
         mParameters.remove(QCameraParameters::KEY_GPS_PROCESSING_METHOD);
    }

    const char *latitude = params.get(QCameraParameters::KEY_GPS_LATITUDE);
    if (latitude) {
        ALOGI("latitude %s",latitude);
        mParameters.set(QCameraParameters::KEY_GPS_LATITUDE, latitude);
    }else {
         mParameters.remove(QCameraParameters::KEY_GPS_LATITUDE);
    }

    const char *latitudeRef = params.get(QCameraParameters::KEY_GPS_LATITUDE_REF);
    if (latitudeRef) {
        mParameters.set(QCameraParameters::KEY_GPS_LATITUDE_REF, latitudeRef);
    }else {
         mParameters.remove(QCameraParameters::KEY_GPS_LATITUDE_REF);
    }

    const char *longitude = params.get(QCameraParameters::KEY_GPS_LONGITUDE);
    if (longitude) {
        mParameters.set(QCameraParameters::KEY_GPS_LONGITUDE, longitude);
    }else {
         mParameters.remove(QCameraParameters::KEY_GPS_LONGITUDE);
    }

    const char *longitudeRef = params.get(QCameraParameters::KEY_GPS_LONGITUDE_REF);
    if (longitudeRef) {
        mParameters.set(QCameraParameters::KEY_GPS_LONGITUDE_REF, longitudeRef);
    }else {
         mParameters.remove(QCameraParameters::KEY_GPS_LONGITUDE_REF);
    }

    const char *altitudeRef = params.get(QCameraParameters::KEY_GPS_ALTITUDE_REF);
    if (altitudeRef) {
        mParameters.set(QCameraParameters::KEY_GPS_ALTITUDE_REF, altitudeRef);
    }else {
         mParameters.remove(QCameraParameters::KEY_GPS_ALTITUDE_REF);
    }

    const char *altitude = params.get(QCameraParameters::KEY_GPS_ALTITUDE);
    if (altitude) {
        mParameters.set(QCameraParameters::KEY_GPS_ALTITUDE, altitude);
    }else {
         mParameters.remove(QCameraParameters::KEY_GPS_ALTITUDE);
    }

    const char *status = params.get(QCameraParameters::KEY_GPS_STATUS);
    if (status) {
        mParameters.set(QCameraParameters::KEY_GPS_STATUS, status);
    }

    const char *dateTime = params.get(QCameraParameters::KEY_EXIF_DATETIME);
    if (dateTime) {
        mParameters.set(QCameraParameters::KEY_EXIF_DATETIME, dateTime);
    }else {
         mParameters.remove(QCameraParameters::KEY_EXIF_DATETIME);
    }

    const char *timestamp = params.get(QCameraParameters::KEY_GPS_TIMESTAMP);
    if (timestamp) {
        mParameters.set(QCameraParameters::KEY_GPS_TIMESTAMP, timestamp);
    }else {
         mParameters.remove(QCameraParameters::KEY_GPS_TIMESTAMP);
    }

    return NO_ERROR;

}

status_t QualcommCameraHardware::setRotation(const QCameraParameters& params)
{
    status_t rc = NO_ERROR;
    int sensor_mount_angle = HAL_cameraInfo[HAL_currentCameraId].sensor_mount_angle;
    int rotation = params.getInt(QCameraParameters::KEY_ROTATION);
    if (rotation != NOT_FOUND) {
        if (rotation == 0 || rotation == 90 || rotation == 180
            || rotation == 270) {
          rotation = (rotation + sensor_mount_angle)%360;
          mParameters.set(QCameraParameters::KEY_ROTATION, rotation);
          mRotation = rotation;
        } else {
            ALOGE("Invalid rotation value: %d", rotation);
            rc = BAD_VALUE;
        }
    }
    return rc;
}

status_t QualcommCameraHardware::setZoom(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_ZOOM)) {
        ALOGI("Parameter setZoom is not supported for this sensor");
        return NO_ERROR;
    }
    status_t rc = NO_ERROR;
    // No matter how many different zoom values the driver can provide, HAL
    // provides applictations the same number of zoom levels. The maximum driver
    // zoom value depends on sensor output (VFE input) and preview size (VFE
    // output) because VFE can only crop and cannot upscale. If the preview size
    // is bigger, the maximum zoom ratio is smaller. However, we want the
    // zoom ratio of each zoom level is always the same whatever the preview
    // size is. Ex: zoom level 1 is always 1.2x, zoom level 2 is 1.44x, etc. So,
    // we need to have a fixed maximum zoom value and do read it from the
    // driver.
    static const int ZOOM_STEP = 1;
    int32_t zoom_level = params.getInt("zoom");
    if(zoom_level >= 0 && zoom_level <= mMaxZoom-1) {
        mParameters.set("zoom", zoom_level);
        int32_t zoom_value = ZOOM_STEP * zoom_level;
        bool ret = native_set_parms(CAMERA_PARM_ZOOM,
            sizeof(zoom_value), (void *)&zoom_value);
        rc = ret ? NO_ERROR : UNKNOWN_ERROR;
    } else {
        rc = BAD_VALUE;
    }

    return rc;
}

status_t QualcommCameraHardware::setDenoise(const QCameraParameters& params)
{
    if(!mCfgControl.mm_camera_is_supported(CAMERA_PARM_WAVELET_DENOISE)) {
        ALOGI("Wavelet Denoise is not supported for this sensor");
        return NO_ERROR;
    }
    const char *str = params.get(QCameraParameters::KEY_DENOISE);
    if (str != NULL) {
        int value = attr_lookup(denoise,
        sizeof(denoise) / sizeof(str_map), str);
        if ((value != NOT_FOUND) &&  (mDenoiseValue != value)) {
        mDenoiseValue =  value;
        mParameters.set(QCameraParameters::KEY_DENOISE, str);
        bool ret = native_set_parms(CAMERA_PARM_WAVELET_DENOISE, sizeof(value),
                                               (void *)&value);
        return ret ? NO_ERROR : UNKNOWN_ERROR;
        }
        return NO_ERROR;
    }
    ALOGE("Invalid Denoise value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setZslParam(const QCameraParameters& params)
{
    if(!mZslEnable) {
        ALOGV("Zsl is not enabled");
        return NO_ERROR;
    }
    /* This ensures that restart of Preview doesnt happen when taking
     * Snapshot for continuous viewfinder */
    const char *str = params.get("continuous-temporal-bracketing");
    if(str !=NULL) {
        if(!strncmp(str, "enable", 8))
            mZslPanorama = true;
        else
            mZslPanorama = false;
        return NO_ERROR;
    }
    mZslPanorama = false;
    return NO_ERROR;

}

status_t QualcommCameraHardware::setSnapshotCount(const QCameraParameters& params)
{
    int value;
    char snapshotCount[5];
    if(!mZslEnable){
        value = numCapture;
    } else {
        /* ZSL case: Get value from App */
        const char *str = params.get("num-snaps-per-shutter");
        if (str != NULL) {
            value = atoi(str);
        } else
            value = 1;
    }
    /* Sanity check */
    if(value > MAX_SNAPSHOT_BUFFERS -2)
        value = MAX_SNAPSHOT_BUFFERS -2;
    else if(value < 1)
        value = 1;
    snprintf(snapshotCount, sizeof(snapshotCount),"%d",value);
    numCapture = value;
    mParameters.set("num-snaps-per-shutter", snapshotCount);
    ALOGI("%s setting num-snaps-per-shutter to %s", __FUNCTION__, snapshotCount);
    return NO_ERROR;

}

status_t QualcommCameraHardware::updateFocusDistances(const char *focusmode)
{
    ALOGV("%s: IN", __FUNCTION__);
    focus_distances_info_t focusDistances;
    if( mCfgControl.mm_camera_get_parm(CAMERA_PARM_FOCUS_DISTANCES,
        (void *)&focusDistances) == MM_CAMERA_SUCCESS) {
        String8 str;
        char buffer[32];
        snprintf(buffer, sizeof(buffer), "%f", focusDistances.focus_distance[0]);
        str.append(buffer);
        snprintf(buffer, sizeof(buffer), ",%f", focusDistances.focus_distance[1]);
        str.append(buffer);
        if(strcmp(focusmode, QCameraParameters::FOCUS_MODE_INFINITY) == 0)
            snprintf(buffer, sizeof(buffer), ",%s", "Infinity");
        else
            snprintf(buffer, sizeof(buffer), ",%f", focusDistances.focus_distance[2]);
        str.append(buffer);
        ALOGI("%s: setting KEY_FOCUS_DISTANCES as %s", __FUNCTION__, str.string());
        mParameters.set(QCameraParameters::KEY_FOCUS_DISTANCES, str.string());
        return NO_ERROR;
    }
    ALOGE("%s: get CAMERA_PARM_FOCUS_DISTANCES failed!!!", __FUNCTION__);
    return BAD_VALUE;
}

status_t QualcommCameraHardware::setMeteringAreas(const QCameraParameters& params)
{
    const char *str = params.get(QCameraParameters::KEY_METERING_AREAS);
    if (str == NULL || (strcmp(str, "0") == 0)) {
        ALOGE("%s: Parameter string is null", __FUNCTION__);
    }
    else {
        // handling default string
        if ((strcmp("(-2000,-2000,-2000,-2000,0)", str) == 0) ||
            (strcmp("(0,0,0,0,0)", str) == 0)){
          mParameters.set(QCameraParameters::KEY_METERING_AREAS, NULL);
          return NO_ERROR;
        }
        if(checkAreaParameters(str) != 0) {
          ALOGE("%s: Failed to parse the input string '%s'", __FUNCTION__, str);
          return BAD_VALUE;
        }
        mParameters.set(QCameraParameters::KEY_METERING_AREAS, str);
    }

    return NO_ERROR;
}

status_t QualcommCameraHardware::setFocusAreas(const QCameraParameters& params)
{
    const char *str = params.get(QCameraParameters::KEY_FOCUS_AREAS);

    if (str == NULL || (strcmp(str, "0") == 0)) {
        ALOGE("%s: Parameter string is null", __FUNCTION__);
    }
    else {
        // handling default string
        if ((strcmp("(-2000,-2000,-2000,-2000,0)", str) == 0) ||
            (strcmp("(0,0,0,0,0)", str) == 0)) {
          mParameters.set(QCameraParameters::KEY_FOCUS_AREAS, NULL);
          return NO_ERROR;
        }

        if(checkAreaParameters(str) != 0) {
          ALOGE("%s: Failed to parse the input string '%s'", __FUNCTION__, str);
          return BAD_VALUE;
        }

        mParameters.set(QCameraParameters::KEY_FOCUS_AREAS, str);
    }

    return NO_ERROR;
}
status_t QualcommCameraHardware::setFocusMode(const QCameraParameters& params)
{
    const char *str = params.get(QCameraParameters::KEY_FOCUS_MODE);
    if (str != NULL) {
      ALOGI("FocusMode =%s", str);
        int32_t value = attr_lookup(focus_modes,
                                    sizeof(focus_modes) / sizeof(str_map), str);
        if (value != NOT_FOUND) {
            mParameters.set(QCameraParameters::KEY_FOCUS_MODE, str);

            if(mHasAutoFocusSupport && (updateFocusDistances(str) != NO_ERROR)) {
                ALOGE("%s: updateFocusDistances failed for %s", __FUNCTION__, str);
                return UNKNOWN_ERROR;
            }

            if(mHasAutoFocusSupport){
                int cafSupport = FALSE;
                if(!strcmp(str, QCameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO) ||
                   !strcmp(str, QCameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE)){
                    cafSupport = TRUE;
                }
                ALOGV("Continuous Auto Focus %d", cafSupport);
                native_set_parms(CAMERA_PARM_CONTINUOUS_AF, sizeof(int8_t), (void *)&cafSupport);
            }
            // Focus step is reset to infinity when preview is started. We do
            // not need to do anything now.
            return NO_ERROR;
        }
    }
    ALOGE("Invalid focus mode value: %s", (str == NULL) ? "NULL" : str);
    return BAD_VALUE;

}
QualcommCameraHardware::DispMemPool::DispMemPool(int fd, int buffer_size,
                                               int num_buffers, int frame_size,
                                               const char *name) :
    QualcommCameraHardware::MemPool(buffer_size,
                                    num_buffers,
                                    frame_size,
                                    name),
    mFD(fd)
{
#if 0
    ALOGV("constructing MemPool %s from gralloc memory: "
         "%d frames @ %d size "
         "buffer size %d",
         mName,
         num_buffers, frame_size, buffer_size);
    /* Use the fd given by gralloc and ask MemoryHeapBase to map it
     * in this process space */
    mHeap = new MemoryHeapBase(mFD, buffer_size, MemoryHeapBase::NO_CACHING, 0);
    completeInitialization();
#endif
}

QualcommCameraHardware::DispMemPool::~DispMemPool()
{
    /* Not much to do in destructor for now */
    ALOGV(" ~DispMemPool : E ");
    mFD = -1;
    ALOGV(" ~DispMemPool : X ");
}
status_t QualcommCameraHardware::setOrientation(const QCameraParameters& params)
{
    const char *str = params.get("orientation");

    if (str != NULL) {
        if (strcmp(str, "portrait") == 0 || strcmp(str, "landscape") == 0) {
            // Camera service needs this to decide if the preview frames and raw
            // pictures should be rotated.
            mParameters.set("orientation", str);
        } else {
            ALOGE("Invalid orientation value: %s", str);
            return BAD_VALUE;
        }
    }
    return NO_ERROR;
}

status_t QualcommCameraHardware::setPictureFormat(const QCameraParameters& params)
{
    const char * str = params.get(QCameraParameters::KEY_PICTURE_FORMAT);

    if(str != NULL){
        int32_t value = attr_lookup(picture_formats,
                                    sizeof(picture_formats) / sizeof(str_map), str);
        if(value != NOT_FOUND){
            mParameters.set(QCameraParameters::KEY_PICTURE_FORMAT, str);
        } else {
            ALOGE("Invalid Picture Format value: %s", str);
            return BAD_VALUE;
        }
    }
    return NO_ERROR;
}

QualcommCameraHardware::MMCameraDL::MMCameraDL(){
    ALOGV("MMCameraDL: E");
    libmmcamera = NULL;
#if DLOPEN_LIBMMCAMERA
    libmmcamera = ::dlopen("liboemcamera.so", RTLD_NOW);
#endif
    ALOGV("Open MM camera DL libeomcamera loaded at %p ", libmmcamera);
    ALOGV("MMCameraDL: X");
}

void * QualcommCameraHardware::MMCameraDL::pointer(){
    return libmmcamera;
}

QualcommCameraHardware::MMCameraDL::~MMCameraDL(){
    ALOGV("~MMCameraDL: E");
    LINK_mm_camera_destroy();
    if (libmmcamera != NULL) {
        ::dlclose(libmmcamera);
        ALOGV("closed MM Camera DL ");
    }
    libmmcamera = NULL;
    ALOGV("~MMCameraDL: X");
}

wp<QualcommCameraHardware::MMCameraDL> QualcommCameraHardware::MMCameraDL::instance;
Mutex QualcommCameraHardware::MMCameraDL::singletonLock;


sp<QualcommCameraHardware::MMCameraDL> QualcommCameraHardware::MMCameraDL::getInstance(){
    Mutex::Autolock instanceLock(singletonLock);
    sp<MMCameraDL> mmCamera = instance.promote();
    if(mmCamera == NULL){
        mmCamera = new MMCameraDL();
        instance = mmCamera;
    }
    return mmCamera;
}

QualcommCameraHardware::MemPool::MemPool(int buffer_size, int num_buffers,
                                         int frame_size,
                                         const char *name) :
    mBufferSize(buffer_size),
    mNumBuffers(num_buffers),
    mFrameSize(frame_size),
    mBuffers(NULL), mName(name)
{
    int page_size_minus_1 = getpagesize() - 1;
    mAlignedBufferSize = (buffer_size + page_size_minus_1) & (~page_size_minus_1);
}

void QualcommCameraHardware::MemPool::completeInitialization()
{
    // If we do not know how big the frame will be, we wait to allocate
    // the buffers describing the individual frames until we do know their
    // size.

    if (mFrameSize > 0) {
	    ALOGI("Before new Mem BASE #buffers :%d",mNumBuffers);
        mBuffers = new sp<MemoryBase>[mNumBuffers];
        for (int i = 0; i < mNumBuffers; i++) {
            mBuffers[i] = new
                MemoryBase(mHeap,
                           i * mAlignedBufferSize,
                           mFrameSize);
        }
    }
}

QualcommCameraHardware::AshmemPool::AshmemPool(int buffer_size, int num_buffers,
                                               int frame_size,
                                               const char *name) :
    QualcommCameraHardware::MemPool(buffer_size,
                                    num_buffers,
                                    frame_size,
                                    name)
{
    ALOGV("constructing MemPool %s backed by ashmem: "
         "%d frames @ %d uint8_ts, "
         "buffer size %d",
         mName,
         num_buffers, frame_size, buffer_size);

    int page_mask = getpagesize() - 1;
    int ashmem_size = buffer_size * num_buffers;
    ashmem_size += page_mask;
    ashmem_size &= ~page_mask;

    mHeap = new MemoryHeapBase(ashmem_size);

    completeInitialization();
}

bool QualcommCameraHardware::register_record_buffers(bool register_buffer) {
    ALOGI("%s: (%d) E", __FUNCTION__, register_buffer);
    struct msm_pmem_info pmemBuf;
#if 0
    for (int cnt = 0; cnt < kRecordBufferCount; ++cnt) {
        pmemBuf.type     = MSM_PMEM_VIDEO;
        pmemBuf.fd       = mRecordHeap->mHeap->getHeapID();
        pmemBuf.offset   = mRecordHeap->mAlignedBufferSize * cnt;
        pmemBuf.len      = mRecordHeap->mBufferSize;
        pmemBuf.vaddr    = (uint8_t *)mRecordHeap->mHeap->base() + mRecordHeap->mAlignedBufferSize * cnt;
        pmemBuf.planar0_off    = 0;
        pmemBuf.planar1_off = recordframes[0].planar1_off;
        pmemBuf.planar2_off = 0;
        if(register_buffer == true) {
            pmemBuf.active   = (cnt<ACTIVE_VIDEO_BUFFERS);
            if( (mVpeEnabled) && (cnt == kRecordBufferCount-1)) {
                pmemBuf.type = MSM_PMEM_VIDEO_VPE;
                pmemBuf.active = 1;
            }
        } else {
            pmemBuf.active   = false;
        }

        ALOGV("register_buf:  reg = %d buffer = %p", !register_buffer,
          (void *)pmemBuf.vaddr);
        if(native_start_ops(register_buffer ? CAMERA_OPS_REGISTER_BUFFER :
                CAMERA_OPS_UNREGISTER_BUFFER ,(void *)&pmemBuf) < 0) {
            ALOGE("register_buf: MSM_CAM_IOCTL_(UN)REGISTER_PMEM  error %s",
                strerror(errno));
            return false;
        }
    }
#endif
    return true;
}

QualcommCameraHardware::PmemPool::PmemPool(const char *pmem_pool,
                                           int flags,
                                           int pmem_type,
                                           int buffer_size, int num_buffers,
                                           int frame_size, int cbcr_offset,
                                           int yOffset, const char *name) :
    QualcommCameraHardware::MemPool(buffer_size,
                                    num_buffers,
                                    frame_size,
                                    name),
    mPmemType(pmem_type),
    mCbCrOffset(cbcr_offset),
    myOffset(yOffset)
{
    bool all_chnls = false;
    ALOGI("constructing MemPool %s backed by pmem pool %s: "
         "%d frames @ %d bytes, buffer size %d",
         mName,
         pmem_pool, num_buffers, frame_size,
         buffer_size);

    mMMCameraDLRef = QualcommCameraHardware::MMCameraDL::getInstance();


    // Make a new mmap'ed heap that can be shared across processes.
    // mAlignedBufferSize is already in 4k aligned. (do we need total size necessary to be in power of 2??)
    mAlignedSize = mAlignedBufferSize * num_buffers;

    sp<MemoryHeapBase> masterHeap =
        new MemoryHeapBase(pmem_pool, mAlignedSize, flags);

    if (masterHeap->getHeapID() < 0) {
        ALOGE("failed to construct master heap for pmem pool %s", pmem_pool);
        masterHeap.clear();
        return;
    }

    sp<MemoryHeapPmem> pmemHeap = new MemoryHeapPmem(masterHeap, flags);
    if (pmemHeap->getHeapID() >= 0) {
        pmemHeap->slap();
        masterHeap.clear();
        mHeap = pmemHeap;
        pmemHeap.clear();

        mFd = mHeap->getHeapID();
        if (::ioctl(mFd, PMEM_GET_SIZE, &mSize)) {
            ALOGE("pmem pool %s ioctl(PMEM_GET_SIZE) error %s (%d)",
                 pmem_pool,
                 ::strerror(errno), errno);
            mHeap.clear();
            return;
        }

        ALOGV("pmem pool %s ioctl(fd = %d, PMEM_GET_SIZE) is %ld",
             pmem_pool,
             mFd,
             mSize.len);
        ALOGD("mBufferSize=%d, mAlignedBufferSize=%d\n", mBufferSize, mAlignedBufferSize);
        // Unregister preview buffers with the camera drivers.  Allow the VFE to write
        // to all preview buffers except for the last one.
        // Only Register the preview, snapshot and thumbnail buffers with the kernel.
        if( (strcmp("postview", mName) != 0) ){
            int num_buf = num_buffers;
            if(!strcmp("preview", mName)) num_buf = kTotalPreviewBufferCount;
            ALOGD("num_buffers = %d", num_buf);
            for (int cnt = 0; cnt < num_buf; ++cnt) {
                int active = 1;
                if(pmem_type == MSM_PMEM_VIDEO){
                     active = (cnt<ACTIVE_VIDEO_BUFFERS);
                     //When VPE is enabled, set the last record
                     //buffer as active and pmem type as PMEM_VIDEO_VPE
                     //as this is a requirement from VPE operation.
                     //No need to set this pmem type to VIDEO_VPE while unregistering,
                     //because as per camera stack design: "the VPE AXI is also configured
                     //when VFE is configured for VIDEO, which is as part of preview
                     //initialization/start. So during this VPE AXI config camera stack
                     //will lookup the PMEM_VIDEO_VPE buffer and give it as o/p of VPE and
                     //change it's type to PMEM_VIDEO".
                     if( (mVpeEnabled) && (cnt == kRecordBufferCount-1)) {
                         active = 1;
                         pmem_type = MSM_PMEM_VIDEO_VPE;
                     }
                     ALOGV(" pmempool creating video buffers : active %d ", active);
                }
                else if (pmem_type == MSM_PMEM_PREVIEW){
                    active = (cnt < ACTIVE_PREVIEW_BUFFERS);
                }
                else if ((pmem_type == MSM_PMEM_MAINIMG)
                     || (pmem_type == MSM_PMEM_THUMBNAIL)){
                    active = (cnt < ACTIVE_ZSL_BUFFERS);
                }
                 if (pmem_type == MSM_PMEM_PREVIEW &&
                       mPreviewFormat == CAMERA_YUV_420_YV12 && mCurrentTarget != TARGET_MSM7627A)
                       all_chnls = true;

                register_buf(mBufferSize,
                         mFrameSize, mCbCrOffset, myOffset,
                         mHeap->getHeapID(),
                         mAlignedBufferSize * cnt,
                         (uint8_t *)mHeap->base() + mAlignedBufferSize * cnt,
                         pmem_type,
                         active,true,
                         all_chnls);
            }
        }

        completeInitialization();
    }
    else ALOGE("pmem pool %s error: could not create master heap!",
              pmem_pool);
    ALOGV("%s: (%s) X ", __FUNCTION__, mName);
}

QualcommCameraHardware::PmemPool::~PmemPool()
{
    ALOGI("%s: %s E", __FUNCTION__, mName);
    if (mHeap != NULL) {
        // Unregister preview buffers with the camera drivers.
        //  Only Unregister the preview, snapshot and thumbnail
        //  buffers with the kernel.
        if( (strcmp("postview", mName) != 0) ){
            int num_buffers = mNumBuffers;
            if(!strcmp("preview", mName)) num_buffers = kTotalPreviewBufferCount;
            for (int cnt = 0; cnt < num_buffers; ++cnt) {
                register_buf(mBufferSize,
                         mFrameSize,
                         mCbCrOffset,
                         myOffset,
                         mHeap->getHeapID(),
                         mAlignedBufferSize * cnt,
                         (uint8_t *)mHeap->base() + mAlignedBufferSize * cnt,
                         mPmemType,
                         false,
                         false,/* unregister */
                         false);
            }
        }
    }
    mMMCameraDLRef.clear();
    ALOGI("%s: %s X", __FUNCTION__, mName);
}
#if 0
#ifdef USE_ION
const char QualcommCameraHardware::IonPool::mIonDevName[] = "/dev/ion";
QualcommCameraHardware::IonPool::IonPool(int ion_heap_id, int flags,
                                           int ion_type,
                                           int buffer_size, int num_buffers,
                                           int frame_size, int cbcr_offset,
                                           int yOffset, const char *name) :
    QualcommCameraHardware::MemPool(buffer_size,
                                    num_buffers,
                                    frame_size,
                                    name),
    mIonType(ion_type),
    mCbCrOffset(cbcr_offset),
    myOffset(yOffset)
{
    ALOGI("constructing MemPool %s backed by pmem pool %s: "
         "%d frames @ %d bytes, buffer size %d",
         mName,
         mIonDevName, num_buffers, frame_size,
         buffer_size);

    mMMCameraDLRef = QualcommCameraHardware::MMCameraDL::getInstance();


    // Make a new mmap'ed heap that can be shared across processes.
    // mAlignedBufferSize is already in 4k aligned. (do we need total size necessary to be in power of 2??)
    mAlignedSize = mAlignedBufferSize * num_buffers;
    sp<MemoryHeapIon> ionHeap = new MemoryHeapIon(mIonDevName, mAlignedSize,
                                                  flags, 0x1<<ion_heap_id);
    if (ionHeap->getHeapID() >= 0) {
        mHeap = ionHeap;
        ionHeap.clear();

        mFd = mHeap->getHeapID();
        ALOGE("ion pool %s fd = %d", mIonDevName, mFd);
        ALOGE("mBufferSize=%d, mAlignedBufferSize=%d\n",
                      mBufferSize, mAlignedBufferSize);

        // Unregister preview buffers with the camera drivers.  Allow the VFE to write
        // to all preview buffers except for the last one.
        // Only Register the preview, snapshot and thumbnail buffers with the kernel.
        if( (strcmp("postview", mName) != 0) ){
            int num_buf = num_buffers;
            if(!strcmp("preview", mName)) num_buf = kPreviewBufferCount;
            ALOGD("num_buffers = %d", num_buf);
            for (int cnt = 0; cnt < num_buf; ++cnt) {
                int active = 1;
                if(ion_type == MSM_PMEM_VIDEO){
                     active = (cnt<ACTIVE_VIDEO_BUFFERS);
                     //When VPE is enabled, set the last record
                     //buffer as active and pmem type as PMEM_VIDEO_VPE
                     //as this is a requirement from VPE operation.
                     //No need to set this pmem type to VIDEO_VPE while unregistering,
                     //because as per camera stack design: "the VPE AXI is also configured
                     //when VFE is configured for VIDEO, which is as part of preview
                     //initialization/start. So during this VPE AXI config camera stack
                     //will lookup the PMEM_VIDEO_VPE buffer and give it as o/p of VPE and
                     //change it's type to PMEM_VIDEO".
                     if( (mVpeEnabled) && (cnt == kRecordBufferCount-1)) {
                         active = 1;
                         ion_type = MSM_PMEM_VIDEO_VPE;
                     }
                     ALOGV(" pmempool creating video buffers : active %d ", active);
                }
                else if (ion_type == MSM_PMEM_PREVIEW){
                    active = (cnt < ACTIVE_PREVIEW_BUFFERS);
                }
                else if ((ion_type == MSM_PMEM_MAINIMG)
                     || (ion_type == MSM_PMEM_THUMBNAIL)){
                    active = (cnt < ACTIVE_ZSL_BUFFERS);
                }
                register_buf(mBufferSize,
                         mFrameSize, mCbCrOffset, myOffset,
                         mHeap->getHeapID(),
                         mAlignedBufferSize * cnt,
                         (uint8_t *)mHeap->base() + mAlignedBufferSize * cnt,
                         ion_type,
                         active);
            }
        }

        completeInitialization();
    }
    else ALOGE("pmem pool %s error: could not create master heap!",
              mIonDevName);
    ALOGI("%s: (%s) X ", __FUNCTION__, mName);
}

QualcommCameraHardware::IonPool::~IonPool()
{
    ALOGI("%s: %s E", __FUNCTION__, mName);
    if (mHeap != NULL) {
        // Unregister preview buffers with the camera drivers.
        //  Only Unregister the preview, snapshot and thumbnail
        //  buffers with the kernel.
        if( (strcmp("postview", mName) != 0) ){
            int num_buffers = mNumBuffers;
            if(!strcmp("preview", mName)) num_buffers = kPreviewBufferCount;
            for (int cnt = 0; cnt < num_buffers; ++cnt) {
                register_buf(mBufferSize,
                         mFrameSize,
                         mCbCrOffset,
                         myOffset,
                         mHeap->getHeapID(),
                         mAlignedBufferSize * cnt,
                         (uint8_t *)mHeap->base() + mAlignedBufferSize * cnt,
                         mIonType,
                         false,
                         false /* unregister */);
            }
        }
    }
    mMMCameraDLRef.clear();
    ALOGI("%s: %s X", __FUNCTION__, mName);
}
#endif
#endif
QualcommCameraHardware::MemPool::~MemPool()
{
    ALOGV("destroying MemPool %s", mName);
    if (mFrameSize > 0)
        delete [] mBuffers;
    mHeap.clear();
    ALOGV("destroying MemPool %s completed", mName);
}

status_t QualcommCameraHardware::MemPool::dump(int fd, const Vector<String16>& args) const
{
    const size_t SIZE = 256;
    char buffer[SIZE];
    String8 result;
    CAMERA_HAL_UNUSED(args);
    snprintf(buffer, 255, "QualcommCameraHardware::AshmemPool::dump\n");
    result.append(buffer);
    if (mName) {
        snprintf(buffer, 255, "mem pool name (%s)\n", mName);
        result.append(buffer);
    }
    if (mHeap != 0) {
        snprintf(buffer, 255, "heap base(%p), size(%d), flags(%d), device(%s)\n",
                 mHeap->getBase(), mHeap->getSize(),
                 mHeap->getFlags(), mHeap->getDevice());
        result.append(buffer);
    }
    snprintf(buffer, 255,
             "buffer size (%d), number of buffers (%d), frame size(%d)",
             mBufferSize, mNumBuffers, mFrameSize);
    result.append(buffer);
    write(fd, result.string(), result.size());
    return NO_ERROR;
}

static void receive_camframe_callback(struct msm_frame *frame)
{
    QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        obj->receivePreviewFrame(frame);
    }
}

static void receive_camstats_callback(camstats_type stype, camera_preview_histogram_info* histinfo)
{
    QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        obj->receiveCameraStats(stype,histinfo);
    }
}

static void receive_liveshot_callback(liveshot_status status, uint32_t jpeg_size)
{
    if(status == LIVESHOT_SUCCESS) {
        QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
        if (obj != 0) {
            obj->receiveLiveSnapshot(jpeg_size);
        }
    }
    else
        ALOGE("Liveshot not succesful");
}


static int8_t receive_event_callback(mm_camera_event* event)
{
    ALOGV("%s: E", __FUNCTION__);
    if(event == NULL) {
        ALOGE("%s: event is NULL!", __FUNCTION__);
        return FALSE;
    }
    switch(event->event_type) {
        case SNAPSHOT_DONE:
        {
            /* postview buffer is received */
            QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
            if (obj != 0) {

                obj->receiveRawPicture(NO_ERROR, event->event_data.yuv_frames[0], event->event_data.yuv_frames[0]);
            }
        }
        break;
        case SNAPSHOT_FAILED:
        {
            /* postview buffer is received */
            QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
            if (obj != 0) {

                obj->receiveRawPicture(UNKNOWN_ERROR, NULL, NULL);
            }
        }
        break;
        case JPEG_ENC_DONE:
        {
            QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
            if (obj != 0) {
                obj->receiveJpegPicture(NO_ERROR, event->event_data.encoded_frame);
            }
        }
        break;
        case JPEG_ENC_FAILED:
        {
            QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
            if (obj != 0) {
                obj->receiveJpegPicture(UNKNOWN_ERROR, 0);
            }
        }
        break;
        default:
            ALOGE("%s: ignore default case", __FUNCTION__);
    }
    return TRUE;
    ALOGV("%s: X", __FUNCTION__);
}
// 720p : video frame calbback from camframe
static void receive_camframe_video_callback(struct msm_frame *frame)
{
    ALOGV("receive_camframe_video_callback E");
    QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
            obj->receiveRecordingFrame(frame);
         }
    ALOGV("receive_camframe_video_callback X");
}


int QualcommCameraHardware::storeMetaDataInBuffers(int enable)
{
        /* this is a dummy func now. fix me later */
    ALOGI("in storeMetaDataInBuffers : enable %d", enable);
    mStoreMetaDataInFrame = enable;
    return 0;
}

void QualcommCameraHardware::setCallbacks(camera_notify_callback notify_cb,
                             camera_data_callback data_cb,
                             camera_data_timestamp_callback data_cb_timestamp,
                             camera_request_memory get_memory,
                             void* user)
{
    Mutex::Autolock lock(mLock);
    mNotifyCallback = notify_cb;
    mDataCallback = data_cb;
    mDataCallbackTimestamp = data_cb_timestamp;
	mGetMemory = get_memory;
    mCallbackCookie = user;
}
int32_t QualcommCameraHardware::getNumberOfVideoBuffers() {
    ALOGI("getNumOfVideoBuffers: %d", kRecordBufferCount);
    return kRecordBufferCount;
}

sp<IMemory> QualcommCameraHardware::getVideoBuffer(int32_t index) {
   if(index > kRecordBufferCount)
     return NULL;
   else
     return NULL;
#if 0
        return  mRecordHeap->mBuffers[index];
#endif
}
void QualcommCameraHardware::enableMsgType(int32_t msgType)
{
    Mutex::Autolock lock(mLock);
    mMsgEnabled |= msgType;
    if( (mCurrentTarget != TARGET_MSM7630 ) &&  (mCurrentTarget != TARGET_QSD8250) && (mCurrentTarget != TARGET_MSM8660)) {
      if(mMsgEnabled & CAMERA_MSG_VIDEO_FRAME){
        native_start_ops(CAMERA_OPS_VIDEO_RECORDING, NULL);
        mRecordingState = 1;
      }
    }
}

void QualcommCameraHardware::disableMsgType(int32_t msgType)
{
    Mutex::Autolock lock(mLock);
    if( (mCurrentTarget != TARGET_MSM7630 ) &&  (mCurrentTarget != TARGET_QSD8250) && (mCurrentTarget != TARGET_MSM8660)) {
      if(mMsgEnabled & CAMERA_MSG_VIDEO_FRAME){
        native_stop_ops(CAMERA_OPS_VIDEO_RECORDING, NULL);
        mRecordingState = 0;
      }
    }
    mMsgEnabled &= ~msgType;
}

bool QualcommCameraHardware::msgTypeEnabled(int32_t msgType)
{
    return (mMsgEnabled & msgType);
}


void QualcommCameraHardware::receive_camframe_error_timeout(void) {
    ALOGI("receive_camframe_error_timeout: E");
    Mutex::Autolock l(&mCamframeTimeoutLock);
    ALOGE(" Camframe timed out. Not receiving any frames from camera driver ");
    camframe_timeout_flag = TRUE;
    mNotifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_UNKNOWN, 0,
                    mCallbackCookie);
    ALOGI("receive_camframe_error_timeout: X");
}

static void receive_camframe_error_callback(camera_error_type err) {
    QualcommCameraHardware* obj = QualcommCameraHardware::getInstance();
    if (obj != 0) {
        if ((err == CAMERA_ERROR_TIMEOUT) ||
            (err == CAMERA_ERROR_ESD)) {
            /* Handling different error types is dependent on the requirement.
             * Do the same action by default
             */
            obj->receive_camframe_error_timeout();
        }
    }
}

bool QualcommCameraHardware::storePreviewFrameForPostview(void) {
    ALOGV("storePreviewFrameForPostview : E ");

    /* Since there is restriction on the maximum overlay dimensions
     * that can be created, we use the last preview frame as postview
     * for 7x30. */
    ALOGV("Copying the preview buffer to postview buffer %d  ",
         mPreviewFrameSize);
    if(mLastPreviewFrameHeap == NULL) {
        int CbCrOffset = PAD_TO_WORD(mPreviewFrameSize * 2/3);
#if 0
#ifdef USE_ION

        mLastPreviewFrameHeap =
           new IonPool(ION_HEAP_ADSP_ID,
           MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
           MSM_PMEM_PREVIEW, //MSM_PMEM_OUTPUT2,
           mPreviewFrameSize,
           1,
           mPreviewFrameSize,
           CbCrOffset,
           0,
           "postview");
#else
        mLastPreviewFrameHeap =
           new PmemPool("/dev/pmem_adsp",
           MemoryHeapBase::READ_ONLY | MemoryHeapBase::NO_CACHING,
           MSM_PMEM_PREVIEW, //MSM_PMEM_OUTPUT2,
           mPreviewFrameSize,
           1,
           mPreviewFrameSize,
           CbCrOffset,
           0,
           "postview");
#endif
           if (!mLastPreviewFrameHeap->initialized()) {
               mLastPreviewFrameHeap.clear();
               ALOGE(" Failed to initialize Postview Heap");
               return false;
            }
#endif
    }
#if 0
    if( mLastPreviewFrameHeap != NULL && mLastQueuedFrame != NULL) {
        memcpy(mLastPreviewFrameHeap->mHeap->base(),
               (uint8_t *)mLastQueuedFrame, mPreviewFrameSize );

        if(mUseOverlay && !mZslPanorama) {
            //mOverlayLock.lock();
            //if(mOverlay != NULL){
                //mOverlay->setFd(mLastPreviewFrameHeap->mHeap->getHeapID());
                if( zoomCropInfo.w !=0 && zoomCropInfo.h !=0) {
                    ALOGE("zoomCropInfo non-zero, setting crop ");
                    ALOGE("setCrop with %dx%d and %dx%d", zoomCropInfo.x, zoomCropInfo.y, zoomCropInfo.w, zoomCropInfo.h);
                   // mOverlay->setCrop(zoomCropInfo.x, zoomCropInfo.y,
                               //zoomCropInfo.w, zoomCropInfo.h);
                }
                ALOGV("Queueing Postview with last frame till the snapshot is done ");
                //mOverlay->queueBuffer((void *)0);
            }
            //mOverlayLock.unlock();
        }

    } else
        ALOGE("Failed to store Preview frame. No Postview ");
#endif
    ALOGV("storePreviewFrameForPostview : X ");
    return true;
}

bool QualcommCameraHardware::isValidDimension(int width, int height) {
    bool retVal = FALSE;
    /* This function checks if a given resolution is valid or not.
     * A particular resolution is considered valid if it satisfies
     * the following conditions:
     * 1. width & height should be multiple of 16.
     * 2. width & height should be less than/equal to the dimensions
     *    supported by the camera sensor.
     * 3. the aspect ratio is a valid aspect ratio and is among the
     *    commonly used aspect ratio as determined by the thumbnail_sizes
     *    data structure.
     */

    if( (width == CEILING16(width)) && (height == CEILING16(height))
     && (width <= maxSnapshotWidth)
    && (height <= maxSnapshotHeight) )
    {
        uint32_t pictureAspectRatio = (uint32_t)((width * Q12)/height);
        for(uint32_t i = 0; i < THUMBNAIL_SIZE_COUNT; i++ ) {
            if(thumbnail_sizes[i].aspect_ratio == pictureAspectRatio) {
                retVal = TRUE;
                break;
            }
        }
    }
    return retVal;
}
status_t QualcommCameraHardware::getBufferInfo(sp<IMemory>& Frame, size_t *alignedSize) {
    status_t ret;
    ALOGV(" getBufferInfo : E ");
    if( ( mCurrentTarget == TARGET_MSM7630 ) || (mCurrentTarget == TARGET_QSD8250) || (mCurrentTarget == TARGET_MSM8660) )
    {
    if( mRecordHeap != NULL){
        ALOGV(" Setting valid buffer information ");
        Frame = mRecordHeap->mBuffers[0];
        if( alignedSize != NULL) {
            *alignedSize = mRecordHeap->mAlignedBufferSize;
            ALOGV(" HAL : alignedSize = %d ", *alignedSize);
            ret = NO_ERROR;
        } else {
                ALOGE(" HAL : alignedSize is NULL. Cannot update alignedSize ");
                ret = UNKNOWN_ERROR;
        }
        } else {
        ALOGE(" RecordHeap is null. Buffer information wont be updated ");
        Frame = NULL;
        ret = UNKNOWN_ERROR;
    }
    } else {
    if(mPreviewHeap != NULL) {
        ALOGV(" Setting valid buffer information ");
       // Frame = mPreviewHeap->mBuffers[0];
        if( alignedSize != NULL) {
            //*alignedSize = mPreviewHeap->mAlignedBufferSize;
                ALOGV(" HAL : alignedSize = %d ", *alignedSize);
                ret = NO_ERROR;
            } else {
                ALOGE(" HAL : alignedSize is NULL. Cannot update alignedSize ");
                ret = UNKNOWN_ERROR;
            }
    } else {
            ALOGE(" PreviewHeap is null. Buffer information wont be updated ");
            Frame = NULL;
            ret = UNKNOWN_ERROR;
    }
    }
    ALOGV(" getBufferInfo : X ");
    return ret;
}

void QualcommCameraHardware::encodeData() {
    ALOGV("encodeData: E");

    if (mDataCallback && (mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
        mJpegThreadWaitLock.lock();
            mJpegThreadRunning = true;
            mJpegThreadWaitLock.unlock();
            mm_camera_ops_type_t current_ops_type = CAMERA_OPS_ENCODE;
            mCamOps.mm_camera_start(current_ops_type,(void *)&mImageCaptureParms,
                                     (void *)&mImageEncodeParms);
            //Wait until jpeg encoding is done and clear the resources.
            mJpegThreadWaitLock.lock();
            while (mJpegThreadRunning) {
                ALOGV("encodeData: waiting for jpeg thread to complete.");
                mJpegThreadWait.wait(mJpegThreadWaitLock);
                ALOGV("encodeData: jpeg thread completed.");
            }
            mJpegThreadWaitLock.unlock();
    }
    else ALOGV("encodeData: JPEG callback is NULL, not encoding image.");

    mCamOps.mm_camera_deinit(CAMERA_OPS_CAPTURE, NULL, NULL);
    //clear the resources
    deinitRaw();
    //Encoding is done.
    mEncodePendingWaitLock.lock();
    mEncodePending = false;
    mEncodePendingWait.signal();
    mEncodePendingWaitLock.unlock();

    ALOGV("encodeData: X");
}

void QualcommCameraHardware::getCameraInfo()
{
    ALOGI("getCameraInfo: IN");
    mm_camera_status_t status;

#if DLOPEN_LIBMMCAMERA
    void *libhandle = ::dlopen("liboemcamera.so", RTLD_NOW);
    ALOGI("getCameraInfo: loading libqcamera at %p", libhandle);
    if (!libhandle) {
        ALOGE("FATAL ERROR: could not dlopen liboemcamera.so: %s", dlerror());
    }
    *(void **)&LINK_mm_camera_get_camera_info =
        ::dlsym(libhandle, "mm_camera_get_camera_info");
#endif
    storeTargetType();
    status = LINK_mm_camera_get_camera_info(HAL_cameraInfo, &HAL_numOfCameras);
    ALOGI("getCameraInfo: numOfCameras = %d", HAL_numOfCameras);
    for(int i = 0; i < HAL_numOfCameras; i++) {
        if((HAL_cameraInfo[i].position == BACK_CAMERA )&&
            mCurrentTarget == TARGET_MSM8660){
            HAL_cameraInfo[i].modes_supported |= CAMERA_ZSL_MODE;
        } else{
            HAL_cameraInfo[i].modes_supported |= CAMERA_NONZSL_MODE;
        }
        ALOGI("Camera sensor %d info:", i);
        ALOGI("camera_id: %d", HAL_cameraInfo[i].camera_id);
        ALOGI("modes_supported: %x", HAL_cameraInfo[i].modes_supported);
        ALOGI("position: %d", HAL_cameraInfo[i].position);
        ALOGI("sensor_mount_angle: %d", HAL_cameraInfo[i].sensor_mount_angle);
    }

#if DLOPEN_LIBMMCAMERA
    if (libhandle) {
        ::dlclose(libhandle);
        ALOGV("getCameraInfo: dlclose(libqcamera)");
    }
#endif
    ALOGI("getCameraInfo: OUT");
}

extern "C" int HAL_isIn3DMode()
{
    return HAL_currentCameraMode == CAMERA_MODE_3D;
}

extern "C" int HAL_getNumberOfCameras()
{
    QualcommCameraHardware::getCameraInfo();
    return HAL_numOfCameras;
}

extern "C" void HAL_getCameraInfo(int cameraId, struct CameraInfo* cameraInfo)
{
    int i;
    char mDeviceName[PROPERTY_VALUE_MAX];
    if(cameraInfo == NULL) {
        ALOGE("cameraInfo is NULL");
        return;
    }

    property_get("ro.board.platform",mDeviceName," ");

    for(i = 0; i < HAL_numOfCameras; i++) {
        if(i == cameraId) {
            ALOGI("Found a matching camera info for ID %d", cameraId);
            cameraInfo->facing = (HAL_cameraInfo[i].position == BACK_CAMERA)?
                                   CAMERA_FACING_BACK : CAMERA_FACING_FRONT;
            // App Orientation not needed for 7x27 , sensor mount angle 0 is
            // enough.
            if(cameraInfo->facing == CAMERA_FACING_FRONT)
                cameraInfo->orientation = HAL_cameraInfo[i].sensor_mount_angle;
            else if( !strncmp(mDeviceName, "msm7625a", 8))
                cameraInfo->orientation = HAL_cameraInfo[i].sensor_mount_angle;
            else if( !strncmp(mDeviceName, "msm7627a", 8))
                cameraInfo->orientation = HAL_cameraInfo[i].sensor_mount_angle;
            else if( !strncmp(mDeviceName, "msm7627", 7))
                cameraInfo->orientation = HAL_cameraInfo[i].sensor_mount_angle;
            else if( !strncmp(mDeviceName, "msm8660", 7))
                cameraInfo->orientation = HAL_cameraInfo[i].sensor_mount_angle;
            else
                cameraInfo->orientation = ((APP_ORIENTATION - HAL_cameraInfo[i].sensor_mount_angle) + 360)%360;

            ALOGI("%s: orientation = %d", __FUNCTION__, cameraInfo->orientation);
            sensor_rotation = HAL_cameraInfo[i].sensor_mount_angle;
            cameraInfo->mode = 0;
            if(HAL_cameraInfo[i].modes_supported & CAMERA_MODE_2D)
                cameraInfo->mode |= CAMERA_SUPPORT_MODE_2D;
            if(HAL_cameraInfo[i].modes_supported & CAMERA_MODE_3D)
                cameraInfo->mode |= CAMERA_SUPPORT_MODE_3D;
            if((HAL_cameraInfo[i].position == BACK_CAMERA )&&
                !strncmp(mDeviceName, "msm8660", 7)){
                cameraInfo->mode |= CAMERA_ZSL_MODE;
            } else{
                cameraInfo->mode |= CAMERA_NONZSL_MODE;
            }

            ALOGI("%s: modes supported = %d", __FUNCTION__, cameraInfo->mode);

            return;
        }
    }
//    ALOGE("Unable to find matching camera info for ID %d", cameraId);
}

}; // namespace android