export low_delay for encoding too

Originally committed as revision 3170 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 2 insertions, 0 deletions

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index e9dfaf3a6a..069194d182 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1156,6 +1156,8 @@ int MPV_encode_init(AVCodecContext *avctx)
     default:
         return -1;
     }
+    
+    avctx->has_b_frames= !s->low_delay;
 
     s->encoding = 1;