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-rw-r--r--camera/QCamera2/HAL/QCameraStream.h200
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diff --git a/camera/QCamera2/HAL/QCameraStream.h b/camera/QCamera2/HAL/QCameraStream.h
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-/* Copyright (c) 2012-2014, 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 __QCAMERA_STREAM_H__
-#define __QCAMERA_STREAM_H__
-
-#include <hardware/camera.h>
-#include "QCameraCmdThread.h"
-#include "QCameraMem.h"
-#include "QCameraAllocator.h"
-
-extern "C" {
-#include <mm_camera_interface.h>
-}
-
-namespace qcamera {
-
-class QCameraStream;
-typedef void (*stream_cb_routine)(mm_camera_super_buf_t *frame,
- QCameraStream *stream,
- void *userdata);
-
-class QCameraStream
-{
-public:
- QCameraStream(QCameraAllocator &allocator,
- uint32_t camHandle,
- uint32_t chId,
- mm_camera_ops_t *camOps,
- cam_padding_info_t *paddingInfo,
- bool deffered = false);
- virtual ~QCameraStream();
- virtual int32_t init(QCameraHeapMemory *streamInfoBuf,
- uint8_t minStreamBufNum,
- stream_cb_routine stream_cb,
- void *userdata,
- bool bDynallocBuf);
- virtual int32_t processZoomDone(preview_stream_ops_t *previewWindow,
- cam_crop_data_t &crop_info);
- virtual int32_t bufDone(uint32_t index);
- virtual int32_t bufDone(const void *opaque, bool isMetaData);
- virtual int32_t processDataNotify(mm_camera_super_buf_t *bufs);
- virtual int32_t start();
- virtual int32_t stop();
-
- /* Used for deffered allocation of buffers */
- virtual int32_t allocateBuffers();
- virtual int32_t releaseBuffs();
-
- static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata);
- static void *dataProcRoutine(void *data);
- static void *BufAllocRoutine(void *data);
- uint32_t getMyHandle() const {return mHandle;}
- bool isTypeOf(cam_stream_type_t type);
- bool isOrignalTypeOf(cam_stream_type_t type);
- int32_t getFrameOffset(cam_frame_len_offset_t &offset);
- int32_t getCropInfo(cam_rect_t &crop);
- int32_t setCropInfo(cam_rect_t crop);
- int32_t getFrameDimension(cam_dimension_t &dim);
- int32_t getFormat(cam_format_t &fmt);
- QCameraMemory *getStreamBufs() {return mStreamBufs;};
- QCameraHeapMemory *getStreamInfoBuf() {return mStreamInfoBuf;};
- uint32_t getMyServerID();
- cam_stream_type_t getMyType();
- cam_stream_type_t getMyOriginalType();
- int32_t acquireStreamBufs();
-
- int32_t mapBuf(uint8_t buf_type, uint32_t buf_idx,
- int32_t plane_idx, int fd, size_t size);
- int32_t unmapBuf(uint8_t buf_type, uint32_t buf_idx, int32_t plane_idx);
- int32_t setParameter(cam_stream_parm_buffer_t &param);
- int32_t getParameter(cam_stream_parm_buffer_t &param);
- int32_t syncRuntimeParams();
- cam_stream_parm_buffer_t getOutputCrop() { return m_OutputCrop;};
- cam_stream_parm_buffer_t getImgProp() { return m_ImgProp;};
-
- static void releaseFrameData(void *data, void *user_data);
- int32_t configStream();
- bool isDeffered() const { return mDefferedAllocation; }
- void deleteStream();
-
- uint8_t getBufferCount() { return mNumBufs; }
- uint32_t getChannelHandle() { return mChannelHandle; }
- int32_t getNumQueuedBuf();
-
- uint32_t mDumpFrame;
- uint32_t mDumpMetaFrame;
- uint32_t mDumpSkipCnt;
-
- void cond_wait();
- void cond_signal();
-
-private:
- uint32_t mCamHandle;
- uint32_t mChannelHandle;
- uint32_t mHandle; // stream handle from mm-camera-interface
- mm_camera_ops_t *mCamOps;
- cam_stream_info_t *mStreamInfo; // ptr to stream info buf
- mm_camera_stream_mem_vtbl_t mMemVtbl;
- uint8_t mNumBufs;
- uint8_t mNumBufsNeedAlloc;
- uint8_t *mRegFlags;
- stream_cb_routine mDataCB;
- void *mUserData;
-
- QCameraQueue mDataQ;
- QCameraCmdThread mProcTh; // thread for dataCB
-
- QCameraHeapMemory *mStreamInfoBuf;
- QCameraMemory *mStreamBufs;
- QCameraAllocator &mAllocator;
- mm_camera_buf_def_t *mBufDefs;
- cam_frame_len_offset_t mFrameLenOffset;
- cam_padding_info_t mPaddingInfo;
- cam_rect_t mCropInfo;
- pthread_mutex_t mCropLock; // lock to protect crop info
- pthread_mutex_t mParameterLock; // lock to sync access to parameters
- bool mStreamBufsAcquired;
- bool m_bActive; // if stream mProcTh is active
- bool mDynBufAlloc; // allow buf allocation in 2 steps
- pthread_t mBufAllocPid;
- mm_camera_map_unmap_ops_tbl_t m_MemOpsTbl;
- cam_stream_parm_buffer_t m_OutputCrop;
- cam_stream_parm_buffer_t m_ImgProp;
-
- static int32_t get_bufs(
- cam_frame_len_offset_t *offset,
- uint8_t *num_bufs,
- uint8_t **initial_reg_flag,
- mm_camera_buf_def_t **bufs,
- mm_camera_map_unmap_ops_tbl_t *ops_tbl,
- void *user_data);
-
- static int32_t get_bufs_deffered(
- cam_frame_len_offset_t *offset,
- uint8_t *num_bufs,
- uint8_t **initial_reg_flag,
- mm_camera_buf_def_t **bufs,
- mm_camera_map_unmap_ops_tbl_t *ops_tbl,
- void *user_data);
-
- static int32_t put_bufs(
- mm_camera_map_unmap_ops_tbl_t *ops_tbl,
- void *user_data);
-
- static int32_t put_bufs_deffered(
- mm_camera_map_unmap_ops_tbl_t *ops_tbl,
- void *user_data);
-
- static int32_t invalidate_buf(uint32_t index, void *user_data);
- static int32_t clean_invalidate_buf(uint32_t index, void *user_data);
-
- int32_t getBufs(cam_frame_len_offset_t *offset,
- uint8_t *num_bufs,
- uint8_t **initial_reg_flag,
- mm_camera_buf_def_t **bufs,
- mm_camera_map_unmap_ops_tbl_t *ops_tbl);
- int32_t putBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl);
- int32_t invalidateBuf(uint32_t index);
- int32_t cleanInvalidateBuf(uint32_t index);
- int32_t calcOffset(cam_stream_info_t *streamInfo);
- int32_t unmapStreamInfoBuf();
- int32_t releaseStreamInfoBuf();
- bool mDefferedAllocation;
-
- bool wait_for_cond;
- pthread_mutex_t m_lock;
- pthread_cond_t m_cond;
-
-};
-
-}; // namespace qcamera
-
-#endif /* __QCAMERA_STREAM_H__ */
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