diff options
Diffstat (limited to 'libavformat/xwma.c')
| -rw-r--r-- | libavformat/xwma.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavformat/xwma.c b/libavformat/xwma.c index 52e423cef7..f4ff8157f8 100644 --- a/libavformat/xwma.c +++ b/libavformat/xwma.c @@ -198,6 +198,14 @@ static int xwma_read_header(AVFormatContext *s) /* Estimate the duration from the total number of output bytes. */ const uint64_t total_decoded_bytes = dpds_table[dpds_table_size - 1]; + + if (!bytes_per_sample) { + av_log(s, AV_LOG_ERROR, + "Invalid bits_per_coded_sample %d for %d channels\n", + st->codec->bits_per_coded_sample, st->codec->channels); + return AVERROR_INVALIDDATA; + } + st->duration = total_decoded_bytes / bytes_per_sample; /* Use the dpds data to build a seek table. We can only do this after |