diff options
| -rw-r--r-- | libavformat/genh.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/genh.c b/libavformat/genh.c index a25d4d625a..1f707b5555 100644 --- a/libavformat/genh.c +++ b/libavformat/genh.c @@ -78,6 +78,8 @@ static int genh_read_header(AVFormatContext *s) case 0: st->codecpar->codec_id = AV_CODEC_ID_ADPCM_PSX; break; case 1: case 11: st->codecpar->bits_per_coded_sample = 4; + if (st->codecpar->ch_layout.nb_channels > INT_MAX / 36) + return AVERROR_INVALIDDATA; st->codecpar->block_align = 36 * st->codecpar->ch_layout.nb_channels; st->codecpar->codec_id = AV_CODEC_ID_ADPCM_IMA_WAV; break; case 2: st->codecpar->codec_id = AV_CODEC_ID_ADPCM_DTK; break; |