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| author | Anton Khirnov <anton@khirnov.net> | 2012-07-08 17:29:42 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2012-07-22 09:14:04 +0200 |
| commit | ebc8d974817fe456a0afe6867fdeb22c761fb04f (patch) | |
| tree | d08864445a712ca289ef8a1b2a4fa4d7ff2e81e0 /libavfilter/avfilter.h | |
| parent | 1470ce21cec5ee26e106e2a884c26bbf84e5aaea (diff) | |
| download | ffmpeg-ebc8d974817fe456a0afe6867fdeb22c761fb04f.tar.gz | |
lavfi: add error handling to start_frame().
Diffstat (limited to 'libavfilter/avfilter.h')
| -rw-r--r-- | libavfilter/avfilter.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 7fbdd8a2fb..a685761cfb 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -258,8 +258,11 @@ struct AVFilterPad { * picture inside the link structure. * * Input video pads only. + * + * @return >= 0 on success, a negative AVERROR on error. picref will be + * unreferenced by the caller in case of error. */ - void (*start_frame)(AVFilterLink *link, AVFilterBufferRef *picref); + int (*start_frame)(AVFilterLink *link, AVFilterBufferRef *picref); /** * Callback function to get a video buffer. If NULL, the filter system will |