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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 (*hal3_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                          uint32_t postprocess_mask,
65                          cam_is_type_t is_type,
66                          hal3_stream_cb_routine stream_cb,
67                          void *userdata);
68     virtual int32_t bufDone(int index);
69     virtual int32_t processDataNotify(mm_camera_super_buf_t *bufs);
70     virtual int32_t start();
71     virtual int32_t stop();
72 
73     static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata);
74     static void *dataProcRoutine(void *data);
getMyHandle()75     uint32_t getMyHandle() const {return mHandle;}
76     cam_stream_type_t getMyType() const;
77     int32_t getFrameOffset(cam_frame_len_offset_t &offset);
78     int32_t getFrameDimension(cam_dimension_t &dim);
79     int32_t getFormat(cam_format_t &fmt);
80     mm_camera_buf_def_t* getInternalFormatBuffer(int index);
getStreamBufs()81     QCamera3Memory *getStreamBufs() {return mStreamBufs;};
82     uint32_t getMyServerID();
83 
84     int32_t mapBuf(uint8_t buf_type, uint32_t buf_idx,
85                    int32_t plane_idx, int fd, uint32_t size);
86     int32_t unmapBuf(uint8_t buf_type, uint32_t buf_idx, int32_t plane_idx);
87     int32_t setParameter(cam_stream_parm_buffer_t &param);
88 
89     static void releaseFrameData(void *data, void *user_data);
90 
91 private:
92     uint32_t mCamHandle;
93     uint32_t mChannelHandle;
94     uint32_t mHandle; // stream handle from mm-camera-interface
95     mm_camera_ops_t *mCamOps;
96     cam_stream_info_t *mStreamInfo; // ptr to stream info buf
97     mm_camera_stream_mem_vtbl_t mMemVtbl;
98     mm_camera_map_unmap_ops_tbl_t *mMemOps;
99     uint8_t mNumBufs;
100     hal3_stream_cb_routine mDataCB;
101     void *mUserData;
102 
103     QCameraQueue     mDataQ;
104     QCameraCmdThread mProcTh; // thread for dataCB
105 
106     QCamera3HeapMemory *mStreamInfoBuf;
107     QCamera3Memory *mStreamBufs;
108     mm_camera_buf_def_t *mBufDefs;
109     cam_frame_len_offset_t mFrameLenOffset;
110     cam_padding_info_t mPaddingInfo;
111     QCamera3Channel *mChannel;
112 
113     static int32_t get_bufs(
114                      cam_frame_len_offset_t *offset,
115                      uint8_t *num_bufs,
116                      uint8_t **initial_reg_flag,
117                      mm_camera_buf_def_t **bufs,
118                      mm_camera_map_unmap_ops_tbl_t *ops_tbl,
119                      void *user_data);
120     static int32_t put_bufs(
121                      mm_camera_map_unmap_ops_tbl_t *ops_tbl,
122                      void *user_data);
123     static int32_t invalidate_buf(int index, void *user_data);
124     static int32_t clean_invalidate_buf(int index, void *user_data);
125 
126     int32_t getBufs(cam_frame_len_offset_t *offset,
127                      uint8_t *num_bufs,
128                      uint8_t **initial_reg_flag,
129                      mm_camera_buf_def_t **bufs,
130                      mm_camera_map_unmap_ops_tbl_t *ops_tbl);
131     int32_t putBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl);
132     int32_t invalidateBuf(int index);
133     int32_t cleanInvalidateBuf(int index);
134 
135 };
136 
137 }; // namespace qcamera
138 
139 #endif /* __QCAMERA3_STREAM_H__ */
140