@@ -13,6 +13,10 @@ libavutil:   2011-04-18

 API changes, most recent first:

+2011-06-12 - xxxxxxx - lavfi 2.18.0 - avcodec.h

+  Add avfilter_get_video_buffer_ref_from_frame() function in

+  libavfilter/avcodec.h.

+

 2011-06-12 - xxxxxxx - lavfi 2.17.0 - avfiltergraph.h

   Add avfilter_inout_alloc() and avfilter_inout_free() functions.

@@ -53,3 +53,21 @@ AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame

     avfilter_copy_frame_props(picref, frame);

     return picref;

 }

+

+int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame,

+                                              const AVFilterBufferRef *picref)

+{

+    if (!picref || !picref->video || !frame)

+        return AVERROR(EINVAL);

+

+    memcpy(frame->data,     picref->data,     sizeof(frame->data));

+    memcpy(frame->linesize, picref->linesize, sizeof(frame->linesize));

+    frame->pkt_pos          = picref->pos;

+    frame->interlaced_frame = picref->video->interlaced;

+    frame->top_field_first  = picref->video->top_field_first;

+    frame->key_frame        = picref->video->key_frame;

+    frame->pict_type        = picref->video->pict_type;

+    frame->sample_aspect_ratio = picref->video->sample_aspect_ratio;

+

+    return 0;

+}

@@ -47,6 +47,17 @@ void 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 picref.

+ *

+ * @param frame an already allocated AVFrame

+ * @param picref a video buffer reference

+ * @return 0 in case of success, a negative AVERROR code in case of

+ * failure

+ */

+int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame,

+                                              const AVFilterBufferRef *picref);

+

+/**

  * Add frame data to buffer_src.

  *

  * @param buffer_src pointer to a buffer source context

@@ -26,7 +26,7 @@

 #include "libavutil/samplefmt.h"

 #define LIBAVFILTER_VERSION_MAJOR  2

-#define LIBAVFILTER_VERSION_MINOR 17

+#define LIBAVFILTER_VERSION_MINOR 18

 #define LIBAVFILTER_VERSION_MICRO  0

 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \