ffmpeg | branch: release/3.1 | Andreas Cadhalpun <andreas.cadhal...@googlemail.com> | Sun Oct 16 22:42:32 2016 +0200| [d4f64a0f545e48224e985b50848153f0b779b8ff] | committer: Andreas Cadhalpun
westwood_aud: prevent division by zero Reviewed-by: Michael Niedermayer <mich...@niedermayer.cc> Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> (cherry picked from commit bc7e128a6e8e2a79d0ff7cab5e8a799b3ea042ea) Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d4f64a0f545e48224e985b50848153f0b779b8ff --- libavformat/westwood_aud.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavformat/westwood_aud.c b/libavformat/westwood_aud.c index 4750167..9c2d35c 100644 --- a/libavformat/westwood_aud.c +++ b/libavformat/westwood_aud.c @@ -164,6 +164,12 @@ static int wsaud_read_packet(AVFormatContext *s, if (ret != chunk_size) return AVERROR(EIO); + if (st->codecpar->channels <= 0) { + av_log(s, AV_LOG_ERROR, "invalid number of channels %d\n", + st->codecpar->channels); + return AVERROR_INVALIDDATA; + } + /* 2 samples/byte, 1 or 2 samples per frame depending on stereo */ pkt->duration = (chunk_size * 2) / st->codecpar->channels; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
