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| author | Paul B Mahol <onemda@gmail.com> | 2013-06-25 22:24:55 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2013-06-25 22:24:55 +0000 |
| commit | ad194b04879cb5c1b489d2453517228cf15eb4e8 (patch) | |
| tree | 12d4edc25f8e379ec8deffd5269df6afd3f9a55a /libavformat/xa.c | |
| parent | da8c9b324c7b47a95edb35320b66d0c409bb6de5 (diff) | |
| download | ffmpeg-ad194b04879cb5c1b489d2453517228cf15eb4e8.tar.gz | |
xa: abort if number of channels or sample rate is 0
Fixes #2711.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavformat/xa.c')
| -rw-r--r-- | libavformat/xa.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/xa.c b/libavformat/xa.c index 437de3f433..43661dea43 100644 --- a/libavformat/xa.c +++ b/libavformat/xa.c @@ -84,6 +84,9 @@ static int xa_read_header(AVFormatContext *s) avio_skip(pb, 2); /* Skip block align */ avio_skip(pb, 2); /* Skip bits-per-sample */ + if (!st->codec->channels || !st->codec->sample_rate) + return AVERROR_INVALIDDATA; + st->codec->bit_rate = av_clip(15LL * st->codec->channels * 8 * st->codec->sample_rate / 28, 0, INT_MAX); |