support downscaling frames for dynamic b frame decission

Originally committed as revision 4776 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 7 insertions, 0 deletions

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index e09351f94b..0c810aa40f 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1869,6 +1869,13 @@ typedef struct AVCodecContext {
      * - decoding: unused
      */
     int bidir_refine;
+
+    /**
+     *
+     * - encoding: set by user.
+     * - decoding: unused
+     */
+    int brd_scale;
 } AVCodecContext;
 
 /**