lavfi: add avfilter_fill_frame_from_{audio_,}buffer_ref().

1 files changed, 22 insertions, 0 deletions

diff --git a/libavfilter/avcodec.h b/libavfilter/avcodec.h
index 22dd1a263e..64773a670b 100644
--- a/libavfilter/avcodec.h
+++ b/libavfilter/avcodec.h
@@ -47,6 +47,17 @@ int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src);
 AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame, int perms);
 
 /**
+ * Fill an AVFrame with the information stored in samplesref.
+ *
+ * @param frame an already allocated AVFrame
+ * @param samplesref an audio buffer reference
+ * @return 0 in case of success, a negative AVERROR code in case of
+ * failure
+ */
+int avfilter_fill_frame_from_audio_buffer_ref(AVFrame *frame,
+                                              const AVFilterBufferRef *samplesref);
+
+/**
  * Fill an AVFrame with the information stored in picref.
  *
  * @param frame an already allocated AVFrame
@@ -58,6 +69,17 @@ int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame,
                                               const AVFilterBufferRef *picref);
 
 /**
+ * Fill an AVFrame with information stored in ref.
+ *
+ * @param frame an already allocated AVFrame
+ * @param ref a video or audio buffer reference
+ * @return 0 in case of success, a negative AVERROR code in case of
+ * failure
+ */
+int avfilter_fill_frame_from_buffer_ref(AVFrame *frame,
+                                        const AVFilterBufferRef *ref);
+
+/**
  * Add frame data to buffer_src.
  *
  * @param buffer_src pointer to a buffer source context