diff options
| -rw-r--r-- | libavformat/westwood_aud.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavformat/westwood_aud.c b/libavformat/westwood_aud.c index 4750167f13..9c2d35cb8a 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; } |