lavfi: remove some audio-related function from public API.

Those functions are only useful inside filters. It is better to not
support user filters until the API is more stable.

This breaks audio filtering API and ABI in theory, but since it's
unusable right now this shouldn't be a problem.

1 files changed, 0 insertions, 37 deletions

diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 69ada1b8be..fd996db94b 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -460,9 +460,6 @@ void avfilter_default_draw_slice(AVFilterLink *link, int y, int h, int slice_dir
 /** default handler for end_frame() for video inputs */
 void avfilter_default_end_frame(AVFilterLink *link);
 
-/** default handler for filter_samples() for audio inputs */
-void avfilter_default_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref);
-
 /** default handler for config_props() for audio/video outputs */
 int avfilter_default_config_output_link(AVFilterLink *link);
 
@@ -470,10 +467,6 @@ int avfilter_default_config_output_link(AVFilterLink *link);
 AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link,
                                                      int perms, int w, int h);
 
-/** default handler for get_audio_buffer() for audio inputs */
-AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, int perms,
-                                                     int nb_samples);
-
 /**
  * A helper for query_formats() which sets all links to the same list of
  * formats. If there are no links hooked to this filter, the list of formats is
@@ -493,17 +486,10 @@ void avfilter_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
 /** end_frame() handler for filters which simply pass video along */
 void avfilter_null_end_frame(AVFilterLink *link);
 
-/** filter_samples() handler for filters which simply pass audio along */
-void avfilter_null_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref);
-
 /** get_video_buffer() handler for filters which simply pass video along */
 AVFilterBufferRef *avfilter_null_get_video_buffer(AVFilterLink *link,
                                                   int perms, int w, int h);
 
-/** get_audio_buffer() handler for filters which simply pass audio along */
-AVFilterBufferRef *avfilter_null_get_audio_buffer(AVFilterLink *link, int perms,
-                                                  int nb_samples);
-
 /**
  * Filter definition. This defines the pads a filter contains, and all the
  * callback functions used to interact with the filter.
@@ -684,19 +670,6 @@ avfilter_get_video_buffer_ref_from_arrays(uint8_t *data[4], int linesize[4], int
                                           int w, int h, enum PixelFormat format);
 
 /**
- * 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 *avfilter_get_audio_buffer(AVFilterLink *link, int perms,
-                                             int nb_samples);
-
-/**
  * Create an audio buffer reference wrapped around an already
  * allocated samples buffer.
  *
@@ -766,16 +739,6 @@ void avfilter_end_frame(AVFilterLink *link);
  */
 void avfilter_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
 
-/**
- * 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 avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref);
-
 /** Initialize the filter system. Register all builtin filters. */
 void avfilter_register_all(void);