unsigned interleave_size;
} GENHDemuxContext;
-static int genh_probe(AVProbeData *p)
+static int genh_probe(const AVProbeData *p)
{
if (AV_RL32(p->buf) != MKTAG('G','E','N','H'))
return 0;
case 5: st->codecpar->codec_id = st->codecpar->block_align > 0 ?
AV_CODEC_ID_PCM_S8_PLANAR :
AV_CODEC_ID_PCM_S8; break;
- case 6: st->codecpar->codec_id = AV_CODEC_ID_SDX2_DPCM; break;
+ case 6: if (st->codecpar->block_align > INT_MAX/1024)
+ return AVERROR_INVALIDDATA;
+ st->codecpar->codec_id = AV_CODEC_ID_SDX2_DPCM; break;
case 7: ret = ff_alloc_extradata(st->codecpar, 2);
if (ret < 0)
return ret;
}
}
+ if (st->codecpar->block_align <= 0)
+ return AVERROR_INVALIDDATA;
+
avio_skip(s->pb, start_offset - avio_tell(s->pb));
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);