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authorDavid Czech <davidczech510@gmail.com>2010-12-20 09:58:27 +0000
committerCarl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>2010-12-20 09:58:27 +0000
commit9100d4d6327b077c44e5fdbc8082255f11953978 (patch)
treeefa17ece99913a6ffae635bfbaf6c3eb230cea87 /libavformat/utils.c
parentfee0deb61fa6e306009ad8d32967e6c66a5c3b2e (diff)
Fix crash if invalid bit-rate was read from file.
Fixes issue 2426. Patch by David Czech, davidczech510 gmail Originally committed as revision 26061 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/utils.c')
-rw-r--r--libavformat/utils.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index c8e6d6602a..61aa7d45e7 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1870,10 +1870,11 @@ static void av_estimate_timings_from_bit_rate(AVFormatContext *ic)
AVStream *st;
/* if bit_rate is already set, we believe it */
- if (ic->bit_rate == 0) {
+ if (ic->bit_rate <= 0) {
bit_rate = 0;
for(i=0;i<ic->nb_streams;i++) {
st = ic->streams[i];
+ if (st->codec->bit_rate > 0)
bit_rate += st->codec->bit_rate;
}
ic->bit_rate = bit_rate;