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lavfi: add avfilter_fill_frame_from_{audio_,}buffer_ref().

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Clément Bœsch
2012-02-14 17:00:53 +01:00
committed by Clément Bœsch
parent a84851bef8
commit a67d9cfa58
4 changed files with 50 additions and 2 deletions
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libavfilter/avcodec.h
+22
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@@ -46,6 +46,17 @@ int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src);
*/
AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame, int perms);
/**
* Fill an AVFrame with the information stored in samplesref.
*
* @param frame an already allocated AVFrame
* @param samplesref an audio buffer reference
* @return 0 in case of success, a negative AVERROR code in case of
* failure
*/
int avfilter_fill_frame_from_audio_buffer_ref(AVFrame *frame,
const AVFilterBufferRef *samplesref);
/**
* Fill an AVFrame with the information stored in picref.
*
@@ -57,6 +68,17 @@ AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame
int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame,
const AVFilterBufferRef *picref);
/**
* Fill an AVFrame with information stored in ref.
*
* @param frame an already allocated AVFrame
* @param ref a video or audio buffer reference
* @return 0 in case of success, a negative AVERROR code in case of
* failure
*/
int avfilter_fill_frame_from_buffer_ref(AVFrame *frame,
const AVFilterBufferRef *ref);
/**
* Add frame data to buffer_src.
*