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lavfi: add error handling to end_frame().

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This commit is contained in:
Anton Khirnov 2012-07-14 09:25:33 +02:00
parent e9b992d035
commit d4f89906e3
26 changed files with 126 additions and 76 deletions
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6
libavfilter/video.h
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@ -41,7 +41,7 @@ AVFilterBufferRef *ff_get_video_buffer(AVFilterLink *link, int perms,
int ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
int ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
void ff_null_end_frame(AVFilterLink *link);
int ff_null_end_frame(AVFilterLink *link);
/**
* Notify the next filter of the start of a frame.
@ -61,8 +61,10 @@ int ff_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
* Notify the next filter that the current frame has finished.
*
* @param link the output link the frame was sent over
*
* @return >= 0 on success, a negative AVERROR on error
*/
void ff_end_frame(AVFilterLink *link);
int ff_end_frame(AVFilterLink *link);
/**
* Send a slice to the next filter.