1 /* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef __QCAMERA_STREAM_H__ 31 #define __QCAMERA_STREAM_H__ 32 33 // Camera dependencies 34 #include "camera.h" 35 #include "QCameraCmdThread.h" 36 #include "QCameraMem.h" 37 #include "QCameraAllocator.h" 38 39 extern "C" { 40 #include "mm_camera_interface.h" 41 } 42 43 namespace qcamera { 44 45 class QCameraStream; 46 typedef void (*stream_cb_routine)(mm_camera_super_buf_t *frame, 47 QCameraStream *stream, 48 void *userdata); 49 50 #define CAMERA_MAX_CONSUMER_BATCH_BUFFER_SIZE 16 51 #define CAMERA_MIN_VIDEO_BATCH_BUFFERS 3 52 53 54 class QCameraStream 55 { 56 public: 57 QCameraStream(QCameraAllocator &allocator, 58 uint32_t camHandle, uint32_t chId, 59 mm_camera_ops_t *camOps, cam_padding_info_t *paddingInfo, 60 bool deffered = false, cam_rotation_t online_rotation = ROTATE_0); 61 virtual ~QCameraStream(); 62 virtual int32_t init(QCameraHeapMemory *streamInfoBuf, 63 QCameraHeapMemory *miscBuf, 64 uint8_t minStreamBufNum, 65 stream_cb_routine stream_cb, 66 void *userdata, 67 bool bDynallocBuf); 68 virtual int32_t processZoomDone(preview_stream_ops_t *previewWindow, 69 cam_crop_data_t &crop_info); 70 virtual int32_t bufDone(uint32_t index); 71 virtual int32_t bufDone(const void *opaque, bool isMetaData); 72 virtual int32_t processDataNotify(mm_camera_super_buf_t *bufs); 73 virtual int32_t start(); 74 virtual int32_t stop(); 75 76 /* Used for deffered allocation of buffers */ 77 virtual int32_t allocateBuffers(); 78 virtual int32_t mapBuffers(); 79 virtual int32_t releaseBuffs(); 80 81 static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata); 82 static void dataNotifySYNCCB(mm_camera_super_buf_t *recvd_frame, 83 void *userdata); 84 static void *dataProcRoutine(void *data); 85 static void *BufAllocRoutine(void *data); getMyHandle()86 uint32_t getMyHandle() const {return mHandle;} 87 bool isTypeOf(cam_stream_type_t type); 88 bool isOrignalTypeOf(cam_stream_type_t type); 89 int32_t getFrameOffset(cam_frame_len_offset_t &offset); 90 int32_t getCropInfo(cam_rect_t &crop); 91 int32_t setCropInfo(cam_rect_t crop); 92 int32_t getFrameDimension(cam_dimension_t &dim); 93 int32_t getFormat(cam_format_t &fmt); getStreamBufs()94 QCameraMemory *getStreamBufs() {return mStreamBufs;}; getStreamInfoBuf()95 QCameraHeapMemory *getStreamInfoBuf() {return mStreamInfoBuf;}; getMiscBuf()96 QCameraHeapMemory *getMiscBuf() {return mMiscBuf;}; 97 uint32_t getMyServerID(); 98 cam_stream_type_t getMyType(); 99 cam_stream_type_t getMyOriginalType(); 100 int32_t acquireStreamBufs(); 101 102 int32_t mapBuf(uint8_t buf_type, uint32_t buf_idx, 103 int32_t plane_idx, int fd, void *buffer, size_t size, 104 mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); 105 int32_t mapBufs(cam_buf_map_type_list bufMapList, 106 mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); 107 int32_t mapNewBuffer(uint32_t index); 108 int32_t unmapBuf(uint8_t buf_type, uint32_t buf_idx, int32_t plane_idx, 109 mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); 110 int32_t setParameter(cam_stream_parm_buffer_t ¶m); 111 int32_t getParameter(cam_stream_parm_buffer_t ¶m); 112 int32_t syncRuntimeParams(); getOutputCrop()113 cam_stream_parm_buffer_t getOutputCrop() { return m_OutputCrop;}; getImgProp()114 cam_stream_parm_buffer_t getImgProp() { return m_ImgProp;}; 115 116 static void releaseFrameData(void *data, void *user_data); 117 int32_t configStream(); isDeffered()118 bool isDeffered() const { return mDefferedAllocation; } isSyncCBEnabled()119 bool isSyncCBEnabled() {return mSyncCBEnabled;}; 120 void deleteStream(); 121 getBufferCount()122 uint8_t getBufferCount() { return mNumBufs; } getChannelHandle()123 uint32_t getChannelHandle() { return mChannelHandle; } 124 int32_t getNumQueuedBuf(); 125 126 uint32_t mDumpFrame; 127 uint32_t mDumpMetaFrame; 128 uint32_t mDumpSkipCnt; 129 130 void cond_wait(); 131 void cond_signal(bool forceExit = false); 132 133 int32_t setSyncDataCB(stream_cb_routine data_cb); 134 //Stream time stamp. We need this for preview stream to update display 135 nsecs_t mStreamTimestamp; 136 137 //Frame Buffer will be stored here in case framework batch mode. 138 camera_memory_t *mCurMetaMemory; // Current metadata buffer ptr 139 int8_t mCurBufIndex; // Buffer count filled in current metadata 140 int8_t mCurMetaIndex; // Active metadata buffer index 141 142 nsecs_t mFirstTimeStamp; // Timestamp of first frame in Metadata. 143 144 // Buffer storage structure. 145 typedef struct { 146 bool consumerOwned; // Metadata is with Consumer if TRUE 147 uint8_t numBuffers; // Num of buffer need to released 148 uint8_t buf_index[CAMERA_MAX_CONSUMER_BATCH_BUFFER_SIZE]; 149 } MetaMemory; 150 MetaMemory mStreamMetaMemory[CAMERA_MIN_VIDEO_BATCH_BUFFERS]; 151 152 private: 153 uint32_t mCamHandle; 154 uint32_t mChannelHandle; 155 uint32_t mHandle; // stream handle from mm-camera-interface 156 mm_camera_ops_t *mCamOps; 157 cam_stream_info_t *mStreamInfo; // ptr to stream info buf 158 mm_camera_stream_mem_vtbl_t mMemVtbl; 159 uint8_t mNumBufs; 160 uint8_t mNumPlaneBufs; 161 uint8_t mNumBufsNeedAlloc; 162 uint8_t *mRegFlags; 163 stream_cb_routine mDataCB; 164 stream_cb_routine mSYNCDataCB; 165 void *mUserData; 166 167 QCameraQueue mDataQ; 168 QCameraCmdThread mProcTh; // thread for dataCB 169 170 QCameraHeapMemory *mStreamInfoBuf; 171 QCameraHeapMemory *mMiscBuf; 172 QCameraMemory *mStreamBufs; 173 QCameraMemory *mStreamBatchBufs; 174 QCameraAllocator &mAllocator; 175 mm_camera_buf_def_t *mBufDefs; 176 mm_camera_buf_def_t *mPlaneBufDefs; 177 cam_frame_len_offset_t mFrameLenOffset; 178 cam_padding_info_t mPaddingInfo; 179 cam_rect_t mCropInfo; 180 cam_rotation_t mOnlineRotation; 181 pthread_mutex_t mCropLock; // lock to protect crop info 182 pthread_mutex_t mParameterLock; // lock to sync access to parameters 183 bool mStreamBufsAcquired; 184 bool m_bActive; // if stream mProcTh is active 185 bool mDynBufAlloc; // allow buf allocation in 2 steps 186 pthread_t mBufAllocPid; 187 mm_camera_map_unmap_ops_tbl_t m_MemOpsTbl; 188 cam_stream_parm_buffer_t m_OutputCrop; 189 cam_stream_parm_buffer_t m_ImgProp; 190 191 static int32_t get_bufs( 192 cam_frame_len_offset_t *offset, 193 uint8_t *num_bufs, 194 uint8_t **initial_reg_flag, 195 mm_camera_buf_def_t **bufs, 196 mm_camera_map_unmap_ops_tbl_t *ops_tbl, 197 void *user_data); 198 199 static int32_t get_bufs_deffered( 200 cam_frame_len_offset_t *offset, 201 uint8_t *num_bufs, 202 uint8_t **initial_reg_flag, 203 mm_camera_buf_def_t **bufs, 204 mm_camera_map_unmap_ops_tbl_t *ops_tbl, 205 void *user_data); 206 207 static int32_t put_bufs( 208 mm_camera_map_unmap_ops_tbl_t *ops_tbl, 209 void *user_data); 210 211 static int32_t put_bufs_deffered( 212 mm_camera_map_unmap_ops_tbl_t *ops_tbl, 213 void *user_data); 214 215 static int32_t set_config_ops( 216 mm_camera_map_unmap_ops_tbl_t *ops_tbl, 217 void *user_data); 218 219 static int32_t invalidate_buf(uint32_t index, void *user_data); 220 static int32_t clean_invalidate_buf(uint32_t index, void *user_data); 221 222 static int32_t backgroundAllocate(void* data); 223 static int32_t backgroundMap(void* data); 224 225 int32_t getBufs(cam_frame_len_offset_t *offset, 226 uint8_t *num_bufs, 227 uint8_t **initial_reg_flag, 228 mm_camera_buf_def_t **bufs, 229 mm_camera_map_unmap_ops_tbl_t *ops_tbl); 230 int32_t getBufsDeferred(cam_frame_len_offset_t *offset, 231 uint8_t *num_bufs, 232 uint8_t **initial_reg_flag, 233 mm_camera_buf_def_t **bufs, 234 mm_camera_map_unmap_ops_tbl_t *ops_tbl); 235 int32_t putBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl); 236 int32_t putBufsDeffered(); 237 238 /* Used for deffered allocation of buffers */ 239 int32_t allocateBatchBufs(cam_frame_len_offset_t *offset, 240 uint8_t *num_bufs, uint8_t **initial_reg_flag, 241 mm_camera_buf_def_t **bufs, mm_camera_map_unmap_ops_tbl_t *ops_tbl); 242 243 int32_t releaseBatchBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl); 244 245 int32_t invalidateBuf(uint32_t index); 246 int32_t cleanInvalidateBuf(uint32_t index); 247 int32_t calcOffset(cam_stream_info_t *streamInfo); 248 int32_t unmapStreamInfoBuf(); 249 int32_t releaseStreamInfoBuf(); 250 int32_t releaseMiscBuf(); 251 int32_t mapBufs(QCameraMemory *heapBuf, cam_mapping_buf_type bufType, 252 mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); 253 int32_t unMapBuf(QCameraMemory *heapBuf, cam_mapping_buf_type bufType, 254 mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); 255 256 bool mDefferedAllocation; 257 258 bool wait_for_cond; 259 pthread_mutex_t m_lock; 260 pthread_cond_t m_cond; 261 262 BackgroundTask mAllocTask; 263 uint32_t mAllocTaskId; 264 BackgroundTask mMapTask; 265 uint32_t mMapTaskId; 266 267 bool mSyncCBEnabled; 268 }; 269 270 }; // namespace qcamera 271 272 #endif /* __QCAMERA_STREAM_H__ */ 273