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, 9 insertions, 7 deletions

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index e301ddb37b..6a530f8fd6 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -26,6 +26,8 @@
 #include "libavutil/audioconvert.h"
 #include "libavutil/imgutils.h"
 #include "libavcodec/avcodec.h"
+
+#include "audio.h"
 #include "avfilter.h"
 #include "internal.h"
 
@@ -366,8 +368,8 @@ fail:
     return NULL;
 }
 
-AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms,
-                                             int nb_samples)
+AVFilterBufferRef *ff_get_audio_buffer(AVFilterLink *link, int perms,
+                                       int nb_samples)
 {
     AVFilterBufferRef *ret = NULL;
 
@@ -375,7 +377,7 @@ AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms,
         ret = link->dstpad->get_audio_buffer(link, perms, nb_samples);
 
     if (!ret)
-        ret = avfilter_default_get_audio_buffer(link, perms, nb_samples);
+        ret = ff_default_get_audio_buffer(link, perms, nb_samples);
 
     if (ret)
         ret->type = AVMEDIA_TYPE_AUDIO;
@@ -570,7 +572,7 @@ void avfilter_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
     draw_slice(link, y, h, slice_dir);
 }
 
-void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
+void ff_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
 {
     void (*filter_samples)(AVFilterLink *, AVFilterBufferRef *);
     AVFilterPad *dst = link->dstpad;
@@ -578,7 +580,7 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
     FF_DPRINTF_START(NULL, filter_samples); ff_dlog_link(NULL, link, 1);
 
     if (!(filter_samples = dst->filter_samples))
-        filter_samples = avfilter_default_filter_samples;
+        filter_samples = ff_default_filter_samples;
 
     /* prepare to copy the samples if the buffer has insufficient permissions */
     if ((dst->min_perms & samplesref->perms) != dst->min_perms ||
@@ -591,8 +593,8 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
                "Copying audio data in avfilter (have perms %x, need %x, reject %x)\n",
                samplesref->perms, link->dstpad->min_perms, link->dstpad->rej_perms);
 
-        link->cur_buf = avfilter_default_get_audio_buffer(link, dst->min_perms,
-                                                          samplesref->audio->nb_samples);
+        link->cur_buf = ff_default_get_audio_buffer(link, dst->min_perms,
+                                                    samplesref->audio->nb_samples);
         link->cur_buf->pts                = samplesref->pts;
         link->cur_buf->audio->sample_rate = samplesref->audio->sample_rate;