diff --git a/libavformat/xwma.c b/libavformat/xwma.c index 2c6ee114bd..7b34b96433 100644 --- a/libavformat/xwma.c +++ b/libavformat/xwma.c @@ -115,6 +115,17 @@ static int xwma_read_header(AVFormatContext *s) } } + if (!st->codec->channels) { + av_log(s, AV_LOG_WARNING, "Invalid channel count: %d\n", + st->codec->channels); + return AVERROR_INVALIDDATA; + } + if (!st->codec->bits_per_coded_sample) { + av_log(s, AV_LOG_WARNING, "Invalid bits_per_coded_sample: %d\n", + st->codec->bits_per_coded_sample); + return AVERROR_INVALIDDATA; + } + /* set the sample rate */ avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);