1 files changed, 34 insertions, 0 deletions
diff --git a/libavfilter/buffersink.h b/libavfilter/buffersink.h
index 6f8ac5cdf1..eca3c23896 100644
--- a/libavfilter/buffersink.h
+++ b/libavfilter/buffersink.h
@@ -26,6 +26,7 @@
 
 #include "avfilter.h"
 
+#if FF_API_AVFILTERBUFFER
 /**
  * Struct to use for initializing a buffersink context.
  */
@@ -94,6 +95,8 @@ void av_buffersink_set_frame_size(AVFilterContext *ctx, unsigned frame_size);
 int av_buffersink_get_buffer_ref(AVFilterContext *buffer_sink,
                                  AVFilterBufferRef **bufref, int flags);
 
+/* TODO */
+int av_buffersink_get_frame_flags(AVFilterContext *ctx, AVFrame *frame, int flags);
 
 /**
  * Get the number of immediately available frames.
@@ -122,6 +125,7 @@ AVRational av_buffersink_get_frame_rate(AVFilterContext *ctx);
  * @return >= 0 in case of success, a negative AVERROR code in case of
  *         failure.
  */
+attribute_deprecated
 int av_buffersink_read(AVFilterContext *ctx, AVFilterBufferRef **buf);
 
 /**
@@ -140,8 +144,38 @@ int av_buffersink_read(AVFilterContext *ctx, AVFilterBufferRef **buf);
  * @warning do not mix this function with av_buffersink_read(). Use only one or
  * the other with a single sink, not both.
  */
+attribute_deprecated
 int av_buffersink_read_samples(AVFilterContext *ctx, AVFilterBufferRef **buf,
                                int nb_samples);
+#endif
+
+/**
+ * Get a frame with filtered data from sink and put it in frame.
+ *
+ * @param ctx pointer to a context of a buffersink or abuffersink AVFilter.
+ * @param frame pointer to an allocated frame that will be filled with data.
+ *              The data must be freed using av_frame_unref() / av_frame_free()
+ *
+ * @return >= 0 in case of success, a negative AVERROR code in case of
+ *         failure.
+ */
+int av_buffersink_get_frame(AVFilterContext *ctx, AVFrame *frame);
+
+/**
+ * Same as av_buffersink_get_frame(), but with the ability to specify the number
+ * of samples read. This function is less efficient than
+ * av_buffersink_get_frame(), because it copies the data around.
+ *
+ * @param ctx pointer to a context of the abuffersink AVFilter.
+ * @param frame pointer to an allocated frame that will be filled with data.
+ *              The data must be freed using av_frame_unref() / av_frame_free()
+ *              frame will contain exactly nb_samples audio samples, except at
+ *              the end of stream, when it can contain less than nb_samples.
+ *
+ * @warning do not mix this function with av_buffersink_get_frame(). Use only one or
+ * the other with a single sink, not both.
+ */
+int av_buffersink_get_samples(AVFilterContext *ctx, AVFrame *frame, int nb_samples);
 
 /**
  * @}