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/* Copyright (c) 2012-2013, The Linux Foundataion. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __QCAMERA3_CHANNEL_H__
#define __QCAMERA3_CHANNEL_H__
#include <hardware/camera3.h>
#include "QCamera3Stream.h"
#include "QCamera3Mem.h"
#include "QCamera3PostProc.h"
#include "QCamera3HALHeader.h"
extern "C" {
#include <mm_camera_interface.h>
}
using namespace android;
#define F_NUMBER_DECIMAL_PRECISION 100
namespace qcamera {
typedef void (*channel_cb_routine)(mm_camera_super_buf_t *metadata,
camera3_stream_buffer_t *buffer,
uint32_t frame_number, void *userdata);
class QCamera3Channel
{
public:
QCamera3Channel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData);
QCamera3Channel();
virtual ~QCamera3Channel();
int32_t addStream(cam_stream_type_t streamType,
cam_format_t streamFormat,
cam_dimension_t streamDim,
uint8_t minStreamBufnum);
int32_t start();
int32_t stop();
int32_t bufDone(mm_camera_super_buf_t *recvd_frame);
uint32_t getStreamTypeMask();
virtual int32_t registerBuffers(uint32_t num_buffers,
buffer_handle_t **buffers) = 0;
virtual int32_t initialize() = 0;
virtual int32_t request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/){ return 0;};
virtual int32_t request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/,
jpeg_settings_t* /*mJpegSettings*/,
mm_camera_buf_def_t* /*pInputBuffer*/,
QCamera3Channel* /*pInputChannel*/){ return 0;};
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream) = 0;
virtual QCamera3Memory *getStreamBufs(uint32_t len) = 0;
virtual void putStreamBufs() = 0;
QCamera3Stream *getStreamByHandle(uint32_t streamHandle);
uint32_t getMyHandle() const {return m_handle;};
uint8_t getNumOfStreams() const {return m_numStreams;};
QCamera3Stream *getStreamByIndex(uint8_t index);
static void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream, void *userdata);
void *mUserData;
cam_padding_info_t *mPaddingInfo;
QCamera3Stream *mStreams[MAX_STREAM_NUM_IN_BUNDLE];
uint8_t m_numStreams;
protected:
virtual int32_t init(mm_camera_channel_attr_t *attr,
mm_camera_buf_notify_t dataCB);
int32_t allocateStreamInfoBuf(camera3_stream_t *stream);
uint32_t m_camHandle;
mm_camera_ops_t *m_camOps;
bool m_bIsActive;
uint32_t m_handle;
mm_camera_buf_notify_t mDataCB;
QCamera3HeapMemory *mStreamInfoBuf;
channel_cb_routine mChannelCB;
//cam_padding_info_t *mPaddingInfo;
};
/* QCamera3RegularChannel is used to handle all streams that are directly
* generated by hardware and given to frameworks without any postprocessing at HAL.
* Examples are: all IMPLEMENTATION_DEFINED streams, CPU_READ streams. */
class QCamera3RegularChannel : public QCamera3Channel
{
public:
QCamera3RegularChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream);
QCamera3RegularChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
uint32_t width, uint32_t height);
virtual ~QCamera3RegularChannel();
virtual int32_t initialize();
virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
virtual int32_t registerBuffers(uint32_t num_buffers,
buffer_handle_t **buffers);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual QCamera3Memory *getStreamBufs(uint32_t le);
virtual void putStreamBufs();
mm_camera_buf_def_t* getInternalFormatBuffer(buffer_handle_t* buffer);
public:
static int kMaxBuffers;
private:
camera3_stream_t *mCamera3Stream;
uint32_t mNumBufs;
buffer_handle_t **mCamera3Buffers;
QCamera3GrallocMemory *mMemory;
// width and height of internal stream may be different than what's
// specified in camera3_stream_t. For example: ZSL stream size is
// always the active region size, but internally we use the JPEG
// size.
uint32_t mWidth, mHeight;
};
/* QCamera3MetadataChannel is for metadata stream generated by camera daemon. */
class QCamera3MetadataChannel : public QCamera3Channel
{
public:
QCamera3MetadataChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData);
virtual ~QCamera3MetadataChannel();
virtual int32_t initialize();
virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber);
virtual int32_t registerBuffers(uint32_t num_buffers,
buffer_handle_t **buffers);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual QCamera3Memory *getStreamBufs(uint32_t le);
virtual void putStreamBufs();
private:
QCamera3HeapMemory *mMemory;
};
/* QCamera3PicChannel is for JPEG stream, which contains a YUV stream generated
* by the hardware, and encoded to a JPEG stream */
class QCamera3PicChannel : public QCamera3Channel
{
public:
QCamera3PicChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream);
~QCamera3PicChannel();
virtual int32_t initialize();
virtual int32_t request(buffer_handle_t *buffer,
uint32_t frameNumber, jpeg_settings_t* mJpegSettings,
mm_camera_buf_def_t* pInputBuffer,QCamera3Channel* pInputChannel);
virtual int32_t registerBuffers(uint32_t num_buffers,
buffer_handle_t **buffers);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual QCamera3Memory *getStreamBufs(uint32_t le);
virtual void putStreamBufs();
bool isWNREnabled() {return m_bWNROn;};
bool needOnlineRotation();
void getThumbnailSize(cam_dimension_t &dim);
int getJpegQuality();
int getJpegRotation();
bool isRawSnapshot();
QCamera3Exif *getExifData();
static void jpegEvtHandle(jpeg_job_status_t status,
uint32_t /*client_hdl*/,
uint32_t jobId,
mm_jpeg_output_t *p_output,
void *userdata);
static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
void *userdata);
void queueMetadata(mm_camera_super_buf_t *metadata_buf);
public:
static int kMaxBuffers;
QCamera3PostProcessor m_postprocessor; // post processor
private:
camera3_stream_t *mCamera3Stream;
uint32_t mNumBufs;
buffer_handle_t **mCamera3Buffers;
jpeg_settings_t* mJpegSettings;
int32_t mCurrentBufIndex;
bool m_bWNROn;
QCamera3GrallocMemory *mMemory;
QCamera3HeapMemory *mYuvMemory;
};
// reprocess channel class
class QCamera3ReprocessChannel : public QCamera3Channel
{
public:
QCamera3ReprocessChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData, void *ch_hdl);
QCamera3ReprocessChannel();
virtual ~QCamera3ReprocessChannel();
// online reprocess
int32_t doReprocess(mm_camera_super_buf_t *frame,
mm_camera_super_buf_t *meta_frame);
// offline reprocess
int32_t doReprocess(int buf_fd, uint32_t buf_length, int32_t &ret_val,
mm_camera_super_buf_t *meta_buf);
virtual int32_t registerBuffers(uint32_t num_buffers, buffer_handle_t **buffers);
virtual QCamera3Memory *getStreamBufs(uint32_t len);
virtual void putStreamBufs();
virtual int32_t initialize();
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
void* userdata);
int32_t addReprocStreamsFromSource(cam_pp_feature_config_t &config,
QCamera3Channel *pSrcChannel,
QCamera3Channel *pMetaChannel);
QCamera3Stream *getStreamBySourceHandle(uint32_t srcHandle);
int32_t metadataBufDone(mm_camera_super_buf_t *recvd_frame);
public:
void *picChHandle;
private:
uint32_t mSrcStreamHandles[MAX_STREAM_NUM_IN_BUNDLE];
QCamera3Channel *m_pSrcChannel; // ptr to source channel for reprocess
QCamera3Channel *m_pMetaChannel;
mm_camera_super_buf_t *m_metaFrame;
QCamera3HeapMemory *mMemory;
};
}; // namespace qcamera
#endif /* __QCAMERA_CHANNEL_H__ */
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