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OH_VideoProcessing_RenderOutputBuffer

ohos_video_processing_engine_sys::video_processing

Function OH_VideoProcessing_RenderOutputBuffer 

Source 
pub unsafe extern "C" fn OH_VideoProcessing_RenderOutputBuffer(
    videoProcessor: *mut OH_VideoProcessing,
    index: u32,
) -> VideoProcessing_ErrorCode
Available on crate features api-12 and video-processing only.
Expand description

Send the output buffer out.

If the callback function OH_VideoProcessingCallback_OnNewOutputBuffer is set, the buffer’s index is reported to user by the callback function when an output buffer is ready.

§Arguments

  • videoProcessor - A video processing instance pointer.

  • index - The output buffer’s index.

§Returns

  • [VIDEO_PROCESSING_SUCCESS] if the operation is successful.

[VIDEO_PROCESSING_ERROR_INVALID_INSTANCE] if instance is null or not a video processing instance.

[VIDEO_PROCESSING_ERROR_INVALID_PARAMETER] if index is invalid.

[VIDEO_PROCESSING_ERROR_OPERATION_NOT_PERMITTED] if callback [OH_VideoProcessing_OnNewOutputBuffer] is not set or instance is stopped.

Available since API-level: 12