diff options
| author | Anton Khirnov <anton@khirnov.net> | 2012-07-02 20:13:40 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2012-07-09 08:25:19 +0200 |
| commit | cd99146253cf9de5dad5694b97027d5612fdc61d (patch) | |
| tree | 0b53395aa59459574c2e5fa1c277b4267e01c4a0 /libavfilter/internal.h | |
| parent | 8d18bc550e7dfc62bc872507a02ae2d7827882d6 (diff) | |
lavfi: add error handling to filter_samples().
Diffstat (limited to 'libavfilter/internal.h')
| -rw-r--r-- | libavfilter/internal.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavfilter/internal.h b/libavfilter/internal.h index 954610e3ca..26059c927b 100644 --- a/libavfilter/internal.h +++ b/libavfilter/internal.h @@ -111,8 +111,12 @@ struct AVFilterPad { * and should do its processing. * * Input audio pads only. + * + * @return >= 0 on success, a negative AVERROR on error. This function + * must ensure that samplesref is properly unreferenced on error if it + * hasn't been passed on to another filter. */ - void (*filter_samples)(AVFilterLink *link, AVFilterBufferRef *samplesref); + int (*filter_samples)(AVFilterLink *link, AVFilterBufferRef *samplesref); /** * Frame poll callback. This returns the number of immediately available |