[libav-devel] [PATCH] xavs: Do not try to set the bitrate tolerance without a bitrate

Luca Barbato lu_zero at gentoo.org
Sun Aug 23 18:00:20 CEST 2015


Avoid a division by zero.

Bug-Id: CID 1257655
---
 libavcodec/libxavs.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libavcodec/libxavs.c b/libavcodec/libxavs.c
index f0f5dfd..43b0915 100644
--- a/libavcodec/libxavs.c
+++ b/libavcodec/libxavs.c
@@ -356,8 +356,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
     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)) {
-- 
2.5.0



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