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Fix crash if invalid bit-rate was read from file.
author
David Czech
<davidczech510@gmail.com>
Mon, 20 Dec 2010 09:58:27 +0000
(09:58 +0000)
committer
Carl Eugen Hoyos
<cehoyos@rainbow.studorg.tuwien.ac.at>
Mon, 20 Dec 2010 09:58:27 +0000
(09:58 +0000)
Fixes issue 2426.
Patch by David Czech, davidczech510 gmail
Originally committed as revision 26061 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavformat/utils.c
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diff --git
a/libavformat/utils.c
b/libavformat/utils.c
index
c8e6d66
..
61aa7d4
100644
(file)
--- 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;