hi_mpi_vi_release_pipe_frame
Applicability
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Supported |
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x |
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Description
Releases the VI pipe data.
Prototype
hi_s32 hi_mpi_vi_release_pipe_frame(hi_vi_pipe vi_pipe, const hi_video_frame_info *frame_info)
Parameters
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Parameter |
Input/Output |
Description |
|---|---|---|
|
vi_pipe |
Input |
Physical pipe ID. Value range: [0, 4) |
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frame_info |
Input |
Pointer to the VI pipe data. |
Returns
- 0: success
- Other values: failure. For details, see VI Return Codes.
Restrictions
- This API must work with hi_mpi_vi_get_pipe_frame, and the number of API calling times must be the same. Otherwise, an error is reported.
- Call hi_mpi_vi_get_pipe_frame to obtain frame_info, and transfer the obtained frame_info to this API. Otherwise, the release may fail.
Parent topic: VI