From: Stefano Sabatini <stefa...@gmail.com> Prevent error condition in case sample_rate is unset or set to a negative value. In particular, fix divide-by-zero error occurring in ffmpeg due to sample_rate set to 0 in output_packet(), in code:
ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) / ist->st->codec->sample_rate; --- libavformat/rawdec.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c index 33a0447..6be48c5 100644 --- a/libavformat/rawdec.c +++ b/libavformat/rawdec.c @@ -57,6 +57,12 @@ int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap) if (s1 && s1->sample_rate) st->codec->sample_rate = s1->sample_rate; + if (st->codec->sample_rate <= 0) { + av_log(s, AV_LOG_ERROR, "Invalid sample rate %d specified\n", + st->codec->sample_rate); + return AVERROR(EINVAL); + } + if (s1 && s1->channels) st->codec->channels = s1->channels; -- 1.7.7.3 _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel