diff options
| -rw-r--r-- | libavcodec/av1dec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c index a274d8867e..613efc5d11 100644 --- a/libavcodec/av1dec.c +++ b/libavcodec/av1dec.c @@ -398,6 +398,9 @@ static int get_tiles_info(AVCodecContext *avctx, const AV1RawTileGroup *tile_gro s->tg_start = tile_group->tg_start; s->tg_end = tile_group->tg_end; + if (s->raw_frame_header->tile_cols == 0) + return AVERROR_INVALIDDATA; + for (tile_num = tile_group->tg_start; tile_num <= tile_group->tg_end; tile_num++) { tile_row = tile_num / s->raw_frame_header->tile_cols; tile_col = tile_num % s->raw_frame_header->tile_cols; |