/* Copyright (c) 2012-2016, The Linux Foundation. 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__ // Camera dependencies #include "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); #define CAMERA_MAX_CONSUMER_BATCH_BUFFER_SIZE 16 #define CAMERA_MIN_VIDEO_BATCH_BUFFERS 3 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, cam_rotation_t online_rotation = ROTATE_0); virtual ~QCameraStream(); virtual int32_t init(QCameraHeapMemory *streamInfoBuf, QCameraHeapMemory *miscBuf, 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 mapBuffers(); virtual int32_t releaseBuffs(); static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata); static void dataNotifySYNCCB(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;}; QCameraHeapMemory *getMiscBuf() {return mMiscBuf;}; 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, mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); int32_t mapBufs(cam_buf_map_type_list bufMapList, mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); int32_t mapNewBuffer(uint32_t index); int32_t unmapBuf(uint8_t buf_type, uint32_t buf_idx, int32_t plane_idx, mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); int32_t setParameter(cam_stream_parm_buffer_t ¶m); int32_t getParameter(cam_stream_parm_buffer_t ¶m); 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; } bool isSyncCBEnabled() {return mSyncCBEnabled;}; 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(bool forceExit = false); int32_t setSyncDataCB(stream_cb_routine data_cb); //Stream time stamp. We need this for preview stream to update display nsecs_t mStreamTimestamp; //Frame Buffer will be stored here in case framework batch mode. camera_memory_t *mCurMetaMemory; // Current metadata buffer ptr int8_t mCurBufIndex; // Buffer count filled in current metadata int8_t mCurMetaIndex; // Active metadata buffer index nsecs_t mFirstTimeStamp; // Timestamp of first frame in Metadata. // Buffer storage structure. typedef struct { bool consumerOwned; // Metadata is with Consumer if TRUE uint8_t numBuffers; // Num of buffer need to released uint8_t buf_index[CAMERA_MAX_CONSUMER_BATCH_BUFFER_SIZE]; } MetaMemory; MetaMemory mStreamMetaMemory[CAMERA_MIN_VIDEO_BATCH_BUFFERS]; 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 mNumPlaneBufs; uint8_t mNumBufsNeedAlloc; uint8_t *mRegFlags; stream_cb_routine mDataCB; stream_cb_routine mSYNCDataCB; void *mUserData; QCameraQueue mDataQ; QCameraCmdThread mProcTh; // thread for dataCB QCameraHeapMemory *mStreamInfoBuf; QCameraHeapMemory *mMiscBuf; QCameraMemory *mStreamBufs; QCameraMemory *mStreamBatchBufs; QCameraAllocator &mAllocator; mm_camera_buf_def_t *mBufDefs; mm_camera_buf_def_t *mPlaneBufDefs; cam_frame_len_offset_t mFrameLenOffset; cam_padding_info_t mPaddingInfo; cam_rect_t mCropInfo; cam_rotation_t mOnlineRotation; 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 set_config_ops( 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); static int32_t backgroundAllocate(void* data); static int32_t backgroundMap(void* 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 getBufsDeferred(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 putBufsDeffered(); /* Used for deffered allocation of buffers */ int32_t allocateBatchBufs(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 releaseBatchBufs(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(); int32_t releaseMiscBuf(); int32_t mapBufs(QCameraMemory *heapBuf, cam_mapping_buf_type bufType, mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); int32_t unMapBuf(QCameraMemory *heapBuf, cam_mapping_buf_type bufType, mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); bool mDefferedAllocation; bool wait_for_cond; pthread_mutex_t m_lock; pthread_cond_t m_cond; BackgroundTask mAllocTask; uint32_t mAllocTaskId; BackgroundTask mMapTask; uint32_t mMapTaskId; bool mSyncCBEnabled; }; }; // namespace qcamera #endif /* __QCAMERA_STREAM_H__ */