lavf: minor bump for avformat_queue_attached_pictures()

[ffmpeg] / libavfilter / audio.h

diff --git a/libavfilter/audio.h b/libavfilter/audio.h
index cab1a6c722530f646c27b1ea7fdceaf397f9e507..a84c378ec82973f1ea1f7cb81343622b62058808 100644 (file)
--- a/libavfilter/audio.h
+++ b/libavfilter/audio.h
@@ -70,14 +70,17 @@ AVFilterBufferRef *ff_get_audio_buffer(AVFilterLink *link, int perms,
  * @param samplesref a reference to the buffer of audio samples being sent. The
  *                   receiving filter will free this reference when it no longer
  *                   needs it or pass it on to the next filter.
+ *
+ * @return >= 0 on success, a negative AVERROR on error. The receiving filter
+ * is responsible for unreferencing samplesref in case of error.
  */
-void ff_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref);
+int ff_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref);
 
 /**
  * Send a buffer of audio samples to the next link, without checking
  * min_samples.
  */
-void ff_filter_samples_framed(AVFilterLink *link,
+int ff_filter_samples_framed(AVFilterLink *link,
                               AVFilterBufferRef *samplesref);
 
 #endif /* AVFILTER_AUDIO_H */