From 99c763d1435736d43c05ddeef30d6afb58b3b674 Mon Sep 17 00:00:00 2001 From: Baptiste Coudurier Date: Fri, 14 Mar 2008 09:33:38 +0000 Subject: [PATCH] log aspect ratio forbidden value, and fail if error resilience is high Originally committed as revision 12438 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/mpeg12.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index 59ed27839..c16adaf60 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -1970,6 +1970,11 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx, (width % 2) != 0 || (height % 2) != 0) return -1; s->aspect_ratio_info= get_bits(&s->gb, 4); + if (s->aspect_ratio_info == 0) { + av_log(avctx, AV_LOG_ERROR, "aspect ratio has forbidden 0 value\n"); + if (avctx->error_resilience >= FF_ER_COMPLIANT) + return -1; + } s->frame_rate_index = get_bits(&s->gb, 4); if (s->frame_rate_index == 0 || s->frame_rate_index > 13) return -1; -- 2.11.0