hurry_up fix?

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@2306 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/mpeg12.c

@@ -2453,10 +2453,12 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
         /* find start next code */
         start_code = find_start_code(&buf_ptr, buf_end);
         if (start_code < 0){
+            if(s2->pict_type != B_TYPE || avctx->hurry_up==0){
                 if (slice_end(avctx, picture)) {
                     if(s2->last_picture_ptr) //FIXME merge with the stuff in mpeg_decode_slice
                         *data_size = sizeof(AVPicture);
                 }
+            }
             return FFMAX(0, buf_ptr - buf - s2->parse_context.last_index);
         }