/* 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 __QCAMERA3_STREAM_H__ #define __QCAMERA3_STREAM_H__ // System dependencies #include // Camera dependencies #include "QCamera3Mem.h" #include "QCamera3StreamMem.h" #include "QCameraCmdThread.h" #include "QCameraQueue.h" extern "C" { #include "mm_camera_interface.h" } namespace qcamera { class QCamera3Channel; class QCamera3Stream; typedef void (*hal3_stream_cb_routine)(mm_camera_super_buf_t *frame, QCamera3Stream *stream, void *userdata); class QCamera3Stream { public: QCamera3Stream(uint32_t camHandle, uint32_t chId, mm_camera_ops_t *camOps, cam_padding_info_t *paddingInfo, QCamera3Channel *channel); virtual ~QCamera3Stream(); virtual int32_t init(cam_stream_type_t streamType, cam_format_t streamFormat, cam_dimension_t streamDim, cam_rotation_t streamRotation, cam_stream_reproc_config_t* reprocess_config, uint8_t minStreamBufNum, uint32_t postprocess_mask, cam_is_type_t is_type, uint32_t batchSize, hal3_stream_cb_routine stream_cb, void *userdata); virtual int32_t bufDone(uint32_t index); virtual int32_t bufRelease(int32_t index); virtual int32_t processDataNotify(mm_camera_super_buf_t *bufs); virtual int32_t start(); virtual int32_t stop(); virtual int32_t queueBatchBuf(); static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata); static void *dataProcRoutine(void *data); uint32_t getMyHandle() const {return mHandle;} cam_stream_type_t getMyType() const; int32_t getFrameOffset(cam_frame_len_offset_t &offset); int32_t getFrameDimension(cam_dimension_t &dim); int32_t getFormat(cam_format_t &fmt); QCamera3StreamMem *getStreamBufs() {return mStreamBufs;}; uint32_t getMyServerID(); 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 ¶m); cam_stream_info_t* getStreamInfo() const {return mStreamInfo; }; static void releaseFrameData(void *data, void *user_data); 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; mm_camera_map_unmap_ops_tbl_t *mMemOps; uint8_t mNumBufs; hal3_stream_cb_routine mDataCB; void *mUserData; QCameraQueue mDataQ; QCameraCmdThread mProcTh; // thread for dataCB QCamera3HeapMemory *mStreamInfoBuf; QCamera3StreamMem *mStreamBufs; mm_camera_buf_def_t *mBufDefs; cam_frame_len_offset_t mFrameLenOffset; cam_padding_info_t mPaddingInfo; QCamera3Channel *mChannel; Mutex mLock; //Lock controlling access to 'mBufDefs' uint32_t mBatchSize; // 0: No batch, non-0: Number of imaage bufs in a batch uint8_t mNumBatchBufs; //Number of batch buffers which can hold image bufs QCamera3HeapMemory *mStreamBatchBufs; //Pointer to batch buffers memory mm_camera_buf_def_t *mBatchBufDefs; //Pointer to array of batch bufDefs mm_camera_buf_def_t *mCurrentBatchBufDef; //batch buffer in progress during //aggregation uint32_t mBufsStaged; //Number of image buffers aggregated into //currentBatchBufDef QCameraQueue mFreeBatchBufQ; //Buffer queue containing empty batch buffers 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 put_bufs( 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 getBatchBufs( 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 putBatchBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl); int32_t getBatchBufDef(mm_camera_buf_def_t& batchBufDef, int32_t index); int32_t aggregateBufToBatch(mm_camera_buf_def_t& bufDef); int32_t handleBatchBuffer(mm_camera_super_buf_t *superBuf); static const char* mStreamNames[CAM_STREAM_TYPE_MAX]; void flushFreeBatchBufQ(); }; }; // namespace qcamera #endif /* __QCAMERA3_STREAM_H__ */