diff options
Diffstat (limited to 'libavfilter/avfilter.h')
| -rw-r--r-- | libavfilter/avfilter.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index a685761cfb..3cd65da1e7 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -295,8 +295,10 @@ struct AVFilterPad { * and should do its processing. * * Input video pads only. + * + * @return >= 0 on success, a negative AVERROR on error. */ - void (*draw_slice)(AVFilterLink *link, int y, int height, int slice_dir); + int (*draw_slice)(AVFilterLink *link, int y, int height, int slice_dir); /** * Samples filtering callback. This is where a filter receives audio data |