avcodec/libxavs: fix division by 0 bitrate
authorMichael Niedermayer <michaelni@gmx.at>
Thu, 11 Dec 2014 12:25:10 +0000 (13:25 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Thu, 11 Dec 2014 12:25:10 +0000 (13:25 +0100)
Fixes CID1257655

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/libxavs.c

index b061259..30d1479 100644 (file)
@@ -325,8 +325,9 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
     if (avctx->level > 0)
         x4->params.i_level_idc = avctx->level;
 
-    x4->params.rc.f_rate_tolerance =
-        (float)avctx->bit_rate_tolerance/avctx->bit_rate;
+    if (avctx->bit_rate > 0)
+        x4->params.rc.f_rate_tolerance =
+            (float)avctx->bit_rate_tolerance/avctx->bit_rate;
 
     if ((avctx->rc_buffer_size) &&
         (avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {