diff options
| -rw-r--r-- | libavformat/utils.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index eb89f43636..3644bcd724 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1757,8 +1757,13 @@ static void estimate_timings_from_bit_rate(AVFormatContext *ic) int 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; + if (st->codec->bit_rate > 0) { + if (INT_MAX - st->codec->bit_rate > bit_rate) { + bit_rate = 0; + break; + } + bit_rate += st->codec->bit_rate; + } } ic->bit_rate = bit_rate; } |