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29 
30 #ifndef __QCAMERA3_STREAM_H__
31 #define __QCAMERA3_STREAM_H__
32 
33 #include <hardware/camera3.h>
34 #include "utils/Mutex.h"
35 #include "QCameraCmdThread.h"
36 #include "QCamera3Mem.h"
37 
38 extern "C" {
39 #include <mm_camera_interface.h>
40 }
41 
42 namespace qcamera {
43 
44 class QCamera3Stream;
45 class QCamera3Channel;
46 
47 typedef void (*hal3_stream_cb_routine)(mm_camera_super_buf_t *frame,
48                                   QCamera3Stream *stream,
49                                   void *userdata);
50 
51 class QCamera3Stream
52 {
53 public:
54     QCamera3Stream(uint32_t camHandle,
55                   uint32_t chId,
56                   mm_camera_ops_t *camOps,
57                   cam_padding_info_t *paddingInfo,
58                   QCamera3Channel *channel);
59     virtual ~QCamera3Stream();
60     virtual int32_t init(cam_stream_type_t streamType,
61                          cam_format_t streamFormat,
62                          cam_dimension_t streamDim,
63                          cam_stream_reproc_config_t* reprocess_config,
64                          uint8_t minStreamBufNum,
65                          uint32_t postprocess_mask,
66                          cam_is_type_t is_type,
67                          hal3_stream_cb_routine stream_cb,
68                          void *userdata);
69     virtual int32_t bufDone(int index);
70     virtual int32_t bufRelease(int32_t index);
71     virtual int32_t processDataNotify(mm_camera_super_buf_t *bufs);
72     virtual int32_t start();
73     virtual int32_t stop();
74 
75     static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata);
76     static void *dataProcRoutine(void *data);
getMyHandle()77     uint32_t getMyHandle() const {return mHandle;}
78     cam_stream_type_t getMyType() const;
79     int32_t getFrameOffset(cam_frame_len_offset_t &offset);
80     int32_t getFrameDimension(cam_dimension_t &dim);
81     int32_t getFormat(cam_format_t &fmt);
getStreamBufs()82     QCamera3Memory *getStreamBufs() {return mStreamBufs;};
83     uint32_t getMyServerID();
84 
85     int32_t mapBuf(uint8_t buf_type, uint32_t buf_idx,
86                    int32_t plane_idx, int fd, uint32_t size);
87     int32_t unmapBuf(uint8_t buf_type, uint32_t buf_idx, int32_t plane_idx);
88     int32_t setParameter(cam_stream_parm_buffer_t &param);
89 
90     static void releaseFrameData(void *data, void *user_data);
91 
92 private:
93     uint32_t mCamHandle;
94     uint32_t mChannelHandle;
95     uint32_t mHandle; // stream handle from mm-camera-interface
96     mm_camera_ops_t *mCamOps;
97     cam_stream_info_t *mStreamInfo; // ptr to stream info buf
98     mm_camera_stream_mem_vtbl_t mMemVtbl;
99     mm_camera_map_unmap_ops_tbl_t *mMemOps;
100     uint8_t mNumBufs;
101     hal3_stream_cb_routine mDataCB;
102     void *mUserData;
103 
104     QCameraQueue     mDataQ;
105     QCameraCmdThread mProcTh; // thread for dataCB
106 
107     QCamera3HeapMemory *mStreamInfoBuf;
108     QCamera3Memory *mStreamBufs;
109     mm_camera_buf_def_t *mBufDefs;
110     cam_frame_len_offset_t mFrameLenOffset;
111     cam_padding_info_t mPaddingInfo;
112     QCamera3Channel *mChannel;
113     Mutex mLock;    //Lock controlling access to 'mBufDefs'
114 
115     static int32_t get_bufs(
116                      cam_frame_len_offset_t *offset,
117                      uint8_t *num_bufs,
118                      uint8_t **initial_reg_flag,
119                      mm_camera_buf_def_t **bufs,
120                      mm_camera_map_unmap_ops_tbl_t *ops_tbl,
121                      void *user_data);
122     static int32_t put_bufs(
123                      mm_camera_map_unmap_ops_tbl_t *ops_tbl,
124                      void *user_data);
125     static int32_t invalidate_buf(int index, void *user_data);
126     static int32_t clean_invalidate_buf(int index, void *user_data);
127 
128     int32_t getBufs(cam_frame_len_offset_t *offset,
129                      uint8_t *num_bufs,
130                      uint8_t **initial_reg_flag,
131                      mm_camera_buf_def_t **bufs,
132                      mm_camera_map_unmap_ops_tbl_t *ops_tbl);
133     int32_t putBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl);
134     int32_t invalidateBuf(int index);
135     int32_t cleanInvalidateBuf(int index);
136 
137 };
138 
139 }; // namespace qcamera
140 
141 #endif /* __QCAMERA3_STREAM_H__ */
142