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_STREAM_H__ 31 #define __QCAMERA3_STREAM_H__ 32 33 #include <hardware/camera3.h> 34 #include "QCameraCmdThread.h" 35 #include "QCamera3Mem.h" 36 37 extern "C" { 38 #include <mm_camera_interface.h> 39 } 40 41 namespace qcamera { 42 43 class QCamera3Stream; 44 class QCamera3Channel; 45 46 typedef void (*stream_cb_routine)(mm_camera_super_buf_t *frame, 47 QCamera3Stream *stream, 48 void *userdata); 49 50 class QCamera3Stream 51 { 52 public: 53 QCamera3Stream(uint32_t camHandle, 54 uint32_t chId, 55 mm_camera_ops_t *camOps, 56 cam_padding_info_t *paddingInfo, 57 QCamera3Channel *channel); 58 virtual ~QCamera3Stream(); 59 virtual int32_t init(cam_stream_type_t streamType, 60 cam_format_t streamFormat, 61 cam_dimension_t streamDim, 62 cam_stream_reproc_config_t* reprocess_config, 63 uint8_t minStreamBufNum, 64 stream_cb_routine stream_cb, 65 void *userdata); 66 virtual int32_t bufDone(int index); 67 virtual int32_t processDataNotify(mm_camera_super_buf_t *bufs); 68 virtual int32_t start(); 69 virtual int32_t stop(); 70 71 static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata); 72 static void *dataProcRoutine(void *data); 73 uint32_t getMyHandle() const {return mHandle;} 74 cam_stream_type_t getMyType() const; 75 int32_t getFrameOffset(cam_frame_len_offset_t &offset); 76 int32_t getFrameDimension(cam_dimension_t &dim); 77 int32_t getFormat(cam_format_t &fmt); 78 mm_camera_buf_def_t* getInternalFormatBuffer(int index); 79 QCamera3Memory *getStreamBufs() {return mStreamBufs;}; 80 uint32_t getMyServerID(); 81 82 int32_t mapBuf(uint8_t buf_type, uint32_t buf_idx, 83 int32_t plane_idx, int fd, uint32_t size); 84 int32_t unmapBuf(uint8_t buf_type, uint32_t buf_idx, int32_t plane_idx); 85 int32_t setParameter(cam_stream_parm_buffer_t ¶m); 86 87 private: 88 uint32_t mCamHandle; 89 uint32_t mChannelHandle; 90 uint32_t mHandle; // stream handle from mm-camera-interface 91 mm_camera_ops_t *mCamOps; 92 cam_stream_info_t *mStreamInfo; // ptr to stream info buf 93 mm_camera_stream_mem_vtbl_t mMemVtbl; 94 uint8_t mNumBufs; 95 stream_cb_routine mDataCB; 96 void *mUserData; 97 98 QCameraQueue mDataQ; 99 QCameraCmdThread mProcTh; // thread for dataCB 100 101 QCamera3HeapMemory *mStreamInfoBuf; 102 QCamera3Memory *mStreamBufs; 103 mm_camera_buf_def_t *mBufDefs; 104 cam_frame_len_offset_t mFrameLenOffset; 105 cam_padding_info_t mPaddingInfo; 106 QCamera3Channel *mChannel; 107 108 static int32_t get_bufs( 109 cam_frame_len_offset_t *offset, 110 uint8_t *num_bufs, 111 uint8_t **initial_reg_flag, 112 mm_camera_buf_def_t **bufs, 113 mm_camera_map_unmap_ops_tbl_t *ops_tbl, 114 void *user_data); 115 static int32_t put_bufs( 116 mm_camera_map_unmap_ops_tbl_t *ops_tbl, 117 void *user_data); 118 static int32_t invalidate_buf(int index, void *user_data); 119 static int32_t clean_invalidate_buf(int index, void *user_data); 120 121 int32_t getBufs(cam_frame_len_offset_t *offset, 122 uint8_t *num_bufs, 123 uint8_t **initial_reg_flag, 124 mm_camera_buf_def_t **bufs, 125 mm_camera_map_unmap_ops_tbl_t *ops_tbl); 126 int32_t putBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl); 127 int32_t invalidateBuf(int index); 128 int32_t cleanInvalidateBuf(int index); 129 130 }; 131 132 }; // namespace qcamera 133 134 #endif /* __QCAMERA3_STREAM_H__ */ 135
