1 /* Copyright (c) 2012-2013, The Linux Foundataion. 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 __QCAMERA3_CHANNEL_H__ 31 #define __QCAMERA3_CHANNEL_H__ 32 33 #include <hardware/camera3.h> 34 #include "QCamera3Stream.h" 35 #include "QCamera3Mem.h" 36 #include "QCamera3PostProc.h" 37 #include "QCamera3HALHeader.h" 38 39 extern "C" { 40 #include <mm_camera_interface.h> 41 } 42 43 using namespace android; 44 45 #define F_NUMBER_DECIMAL_PRECISION 100 46 namespace qcamera { 47 48 typedef void (*channel_cb_routine)(mm_camera_super_buf_t *metadata, 49 camera3_stream_buffer_t *buffer, 50 uint32_t frame_number, void *userdata); 51 52 class QCamera3Channel 53 { 54 public: 55 QCamera3Channel(uint32_t cam_handle, 56 mm_camera_ops_t *cam_ops, 57 channel_cb_routine cb_routine, 58 cam_padding_info_t *paddingInfo, 59 void *userData); 60 QCamera3Channel(); 61 virtual ~QCamera3Channel(); 62 63 int32_t addStream(cam_stream_type_t streamType, 64 cam_format_t streamFormat, 65 cam_dimension_t streamDim, 66 uint8_t minStreamBufnum); 67 int32_t start(); 68 int32_t stop(); 69 int32_t bufDone(mm_camera_super_buf_t *recvd_frame); 70 71 uint32_t getStreamTypeMask(); 72 73 virtual int32_t registerBuffers(uint32_t num_buffers, 74 buffer_handle_t **buffers) = 0; 75 virtual int32_t initialize() = 0; 76 virtual int32_t request(buffer_handle_t * /*buffer*/, 77 uint32_t /*frameNumber*/){ return 0;}; 78 virtual int32_t request(buffer_handle_t * /*buffer*/, 79 uint32_t /*frameNumber*/, 80 jpeg_settings_t* /*mJpegSettings*/, 81 mm_camera_buf_def_t* /*pInputBuffer*/, 82 QCamera3Channel* /*pInputChannel*/){ return 0;}; 83 virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame, 84 QCamera3Stream *stream) = 0; 85 86 virtual QCamera3Memory *getStreamBufs(uint32_t len) = 0; 87 virtual void putStreamBufs() = 0; 88 89 QCamera3Stream *getStreamByHandle(uint32_t streamHandle); 90 uint32_t getMyHandle() const {return m_handle;}; 91 uint8_t getNumOfStreams() const {return m_numStreams;}; 92 QCamera3Stream *getStreamByIndex(uint8_t index); 93 94 static void streamCbRoutine(mm_camera_super_buf_t *super_frame, 95 QCamera3Stream *stream, void *userdata); 96 void *mUserData; 97 cam_padding_info_t *mPaddingInfo; 98 QCamera3Stream *mStreams[MAX_STREAM_NUM_IN_BUNDLE]; 99 uint8_t m_numStreams; 100 protected: 101 102 virtual int32_t init(mm_camera_channel_attr_t *attr, 103 mm_camera_buf_notify_t dataCB); 104 int32_t allocateStreamInfoBuf(camera3_stream_t *stream); 105 106 uint32_t m_camHandle; 107 mm_camera_ops_t *m_camOps; 108 bool m_bIsActive; 109 110 uint32_t m_handle; 111 112 113 mm_camera_buf_notify_t mDataCB; 114 115 116 QCamera3HeapMemory *mStreamInfoBuf; 117 channel_cb_routine mChannelCB; 118 //cam_padding_info_t *mPaddingInfo; 119 }; 120 121 /* QCamera3RegularChannel is used to handle all streams that are directly 122 * generated by hardware and given to frameworks without any postprocessing at HAL. 123 * Examples are: all IMPLEMENTATION_DEFINED streams, CPU_READ streams. */ 124 class QCamera3RegularChannel : public QCamera3Channel 125 { 126 public: 127 QCamera3RegularChannel(uint32_t cam_handle, 128 mm_camera_ops_t *cam_ops, 129 channel_cb_routine cb_routine, 130 cam_padding_info_t *paddingInfo, 131 void *userData, 132 camera3_stream_t *stream); 133 QCamera3RegularChannel(uint32_t cam_handle, 134 mm_camera_ops_t *cam_ops, 135 channel_cb_routine cb_routine, 136 cam_padding_info_t *paddingInfo, 137 void *userData, 138 camera3_stream_t *stream, 139 uint32_t width, uint32_t height); 140 virtual ~QCamera3RegularChannel(); 141 142 virtual int32_t initialize(); 143 virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber); 144 virtual int32_t registerBuffers(uint32_t num_buffers, 145 buffer_handle_t **buffers); 146 virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame, 147 QCamera3Stream *stream); 148 149 virtual QCamera3Memory *getStreamBufs(uint32_t le); 150 virtual void putStreamBufs(); 151 mm_camera_buf_def_t* getInternalFormatBuffer(buffer_handle_t* buffer); 152 153 public: 154 static int kMaxBuffers; 155 private: 156 camera3_stream_t *mCamera3Stream; 157 uint32_t mNumBufs; 158 buffer_handle_t **mCamera3Buffers; 159 160 QCamera3GrallocMemory *mMemory; 161 // width and height of internal stream may be different than what's 162 // specified in camera3_stream_t. For example: ZSL stream size is 163 // always the active region size, but internally we use the JPEG 164 // size. 165 uint32_t mWidth, mHeight; 166 }; 167 168 /* QCamera3MetadataChannel is for metadata stream generated by camera daemon. */ 169 class QCamera3MetadataChannel : public QCamera3Channel 170 { 171 public: 172 QCamera3MetadataChannel(uint32_t cam_handle, 173 mm_camera_ops_t *cam_ops, 174 channel_cb_routine cb_routine, 175 cam_padding_info_t *paddingInfo, 176 void *userData); 177 virtual ~QCamera3MetadataChannel(); 178 179 virtual int32_t initialize(); 180 181 virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber); 182 virtual int32_t registerBuffers(uint32_t num_buffers, 183 buffer_handle_t **buffers); 184 virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame, 185 QCamera3Stream *stream); 186 187 virtual QCamera3Memory *getStreamBufs(uint32_t le); 188 virtual void putStreamBufs(); 189 190 private: 191 QCamera3HeapMemory *mMemory; 192 }; 193 194 /* QCamera3PicChannel is for JPEG stream, which contains a YUV stream generated 195 * by the hardware, and encoded to a JPEG stream */ 196 class QCamera3PicChannel : public QCamera3Channel 197 { 198 public: 199 QCamera3PicChannel(uint32_t cam_handle, 200 mm_camera_ops_t *cam_ops, 201 channel_cb_routine cb_routine, 202 cam_padding_info_t *paddingInfo, 203 void *userData, 204 camera3_stream_t *stream); 205 ~QCamera3PicChannel(); 206 207 virtual int32_t initialize(); 208 209 virtual int32_t request(buffer_handle_t *buffer, 210 uint32_t frameNumber, jpeg_settings_t* mJpegSettings, 211 mm_camera_buf_def_t* pInputBuffer,QCamera3Channel* pInputChannel); 212 virtual int32_t registerBuffers(uint32_t num_buffers, 213 buffer_handle_t **buffers); 214 virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame, 215 QCamera3Stream *stream); 216 217 virtual QCamera3Memory *getStreamBufs(uint32_t le); 218 virtual void putStreamBufs(); 219 bool isWNREnabled() {return m_bWNROn;}; 220 bool needOnlineRotation(); 221 void getThumbnailSize(cam_dimension_t &dim); 222 int getJpegQuality(); 223 int getJpegRotation(); 224 bool isRawSnapshot(); 225 QCamera3Exif *getExifData(); 226 static void jpegEvtHandle(jpeg_job_status_t status, 227 uint32_t /*client_hdl*/, 228 uint32_t jobId, 229 mm_jpeg_output_t *p_output, 230 void *userdata); 231 static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, 232 void *userdata); 233 void queueMetadata(mm_camera_super_buf_t *metadata_buf); 234 235 public: 236 static int kMaxBuffers; 237 QCamera3PostProcessor m_postprocessor; // post processor 238 private: 239 camera3_stream_t *mCamera3Stream; 240 uint32_t mNumBufs; 241 buffer_handle_t **mCamera3Buffers; 242 jpeg_settings_t* mJpegSettings; 243 int32_t mCurrentBufIndex; 244 bool m_bWNROn; 245 246 247 QCamera3GrallocMemory *mMemory; 248 QCamera3HeapMemory *mYuvMemory; 249 }; 250 251 // reprocess channel class 252 class QCamera3ReprocessChannel : public QCamera3Channel 253 { 254 public: 255 QCamera3ReprocessChannel(uint32_t cam_handle, 256 mm_camera_ops_t *cam_ops, 257 channel_cb_routine cb_routine, 258 cam_padding_info_t *paddingInfo, 259 void *userData, void *ch_hdl); 260 QCamera3ReprocessChannel(); 261 virtual ~QCamera3ReprocessChannel(); 262 // online reprocess 263 int32_t doReprocess(mm_camera_super_buf_t *frame, 264 mm_camera_super_buf_t *meta_frame); 265 // offline reprocess 266 int32_t doReprocess(int buf_fd, uint32_t buf_length, int32_t &ret_val, 267 mm_camera_super_buf_t *meta_buf); 268 virtual int32_t registerBuffers(uint32_t num_buffers, buffer_handle_t **buffers); 269 virtual QCamera3Memory *getStreamBufs(uint32_t len); 270 virtual void putStreamBufs(); 271 virtual int32_t initialize(); 272 virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame, 273 QCamera3Stream *stream); 274 static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, 275 void* userdata); 276 int32_t addReprocStreamsFromSource(cam_pp_feature_config_t &config, 277 QCamera3Channel *pSrcChannel, 278 QCamera3Channel *pMetaChannel); 279 QCamera3Stream *getStreamBySourceHandle(uint32_t srcHandle); 280 public: 281 void *picChHandle; 282 private: 283 uint32_t mSrcStreamHandles[MAX_STREAM_NUM_IN_BUNDLE]; 284 QCamera3Channel *m_pSrcChannel; // ptr to source channel for reprocess 285 QCamera3Channel *m_pMetaChannel; 286 mm_camera_super_buf_t *m_metaFrame; 287 QCamera3HeapMemory *mMemory; 288 }; 289 290 }; // namespace qcamera 291 292 #endif /* __QCAMERA_CHANNEL_H__ */ 293
