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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);
getMyHandle()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);
getStreamBufs()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 &param);
86 
87     static void releaseFrameData(void *data, void *user_data);
88 
89 private:
90     uint32_t mCamHandle;
91     uint32_t mChannelHandle;
92     uint32_t mHandle; // stream handle from mm-camera-interface
93     mm_camera_ops_t *mCamOps;
94     cam_stream_info_t *mStreamInfo; // ptr to stream info buf
95     mm_camera_stream_mem_vtbl_t mMemVtbl;
96     mm_camera_map_unmap_ops_tbl_t *mMemOps;
97     uint8_t mNumBufs;
98     stream_cb_routine mDataCB;
99     void *mUserData;
100 
101     QCameraQueue     mDataQ;
102     QCameraCmdThread mProcTh; // thread for dataCB
103 
104     QCamera3HeapMemory *mStreamInfoBuf;
105     QCamera3Memory *mStreamBufs;
106     mm_camera_buf_def_t *mBufDefs;
107     cam_frame_len_offset_t mFrameLenOffset;
108     cam_padding_info_t mPaddingInfo;
109     QCamera3Channel *mChannel;
110 
111     static int32_t get_bufs(
112                      cam_frame_len_offset_t *offset,
113                      uint8_t *num_bufs,
114                      uint8_t **initial_reg_flag,
115                      mm_camera_buf_def_t **bufs,
116                      mm_camera_map_unmap_ops_tbl_t *ops_tbl,
117                      void *user_data);
118     static int32_t put_bufs(
119                      mm_camera_map_unmap_ops_tbl_t *ops_tbl,
120                      void *user_data);
121     static int32_t invalidate_buf(int index, void *user_data);
122     static int32_t clean_invalidate_buf(int index, void *user_data);
123 
124     int32_t getBufs(cam_frame_len_offset_t *offset,
125                      uint8_t *num_bufs,
126                      uint8_t **initial_reg_flag,
127                      mm_camera_buf_def_t **bufs,
128                      mm_camera_map_unmap_ops_tbl_t *ops_tbl);
129     int32_t putBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl);
130     int32_t invalidateBuf(int index);
131     int32_t cleanInvalidateBuf(int index);
132 
133 };
134 
135 }; // namespace qcamera
136 
137 #endif /* __QCAMERA3_STREAM_H__ */
138