diff options
Diffstat (limited to 'libavformat/rmdec.c')
| -rw-r--r-- | libavformat/rmdec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c index d1758628ad..4d565291af 100644 --- a/libavformat/rmdec.c +++ b/libavformat/rmdec.c @@ -934,6 +934,10 @@ ff_rm_parse_packet (AVFormatContext *s, AVIOContext *pb, ast->sub_packet_cnt = 0; rm->audio_stream_num = st->index; + if (st->codecpar->block_align <= 0) { + av_log(s, AV_LOG_ERROR, "Invalid block alignment %d\n", st->codecpar->block_align); + return AVERROR_INVALIDDATA; + } rm->audio_pkt_cnt = h * w / st->codecpar->block_align; } else if ((ast->deint_id == DEINT_ID_VBRF) || (ast->deint_id == DEINT_ID_VBRS)) { |