lavfi: merge start_frame/draw_slice/end_frame

Any alleged performance benefits gained from the split are purely
mythological and do not justify added code complexity.

1 files changed, 0 insertions, 13 deletions

diff --git a/libavfilter/audio.h b/libavfilter/audio.h
index fa448e2fd6..a3775037e9 100644
--- a/libavfilter/audio.h
+++ b/libavfilter/audio.h
@@ -42,17 +42,4 @@ AVFilterBufferRef *ff_null_get_audio_buffer(AVFilterLink *link, int perms,
 AVFilterBufferRef *ff_get_audio_buffer(AVFilterLink *link, int perms,
                                              int nb_samples);
 
-/**
- * Send a buffer of audio samples to the next filter.
- *
- * @param link       the output link over which the audio samples are being sent
- * @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.
- */
-int ff_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref);
-
 #endif /* AVFILTER_AUDIO_H */