asfenc: return error on negative timestamp

[ffmpeg] / libavfilter / audio.h

diff --git a/libavfilter/audio.h b/libavfilter/audio.h
index 9af44f8a1cfb9e302ab108c33cdce0cac3c4b7e1..4684b6ce605de9658f90cbab35227b9c37bf2a19 100644 (file)
--- a/libavfilter/audio.h
+++ b/libavfilter/audio.h
@@ -22,34 +22,20 @@
 #include "avfilter.h"
 
 /** default handler for get_audio_buffer() for audio inputs */
-AVFilterBufferRef *ff_default_get_audio_buffer(AVFilterLink *link, int perms,
-                                                     int nb_samples);
+AVFrame *ff_default_get_audio_buffer(AVFilterLink *link, int nb_samples);
 
 /** get_audio_buffer() handler for filters which simply pass audio along */
-AVFilterBufferRef *ff_null_get_audio_buffer(AVFilterLink *link, int perms,
-                                                  int nb_samples);
+AVFrame *ff_null_get_audio_buffer(AVFilterLink *link, int nb_samples);
 
 /**
  * Request an audio samples buffer with a specific set of permissions.
  *
  * @param link           the output link to the filter from which the buffer will
  *                       be requested
- * @param perms          the required access permissions
  * @param nb_samples     the number of samples per channel
  * @return               A reference to the samples. This must be unreferenced with
  *                       avfilter_unref_buffer when you are finished with it.
  */
-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.
- */
-void ff_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref);
+AVFrame *ff_get_audio_buffer(AVFilterLink *link, int nb_samples);
 
 #endif /* AVFILTER_AUDIO_H */