From 525fcb2798bf61d7850a56e9d92412a798c66b9a Mon Sep 17 00:00:00 2001 From: Andrew Wason Date: Thu, 1 Jul 2010 23:18:27 +0000 Subject: [PATCH] In mov demuxer, only set sar if not already set, patch by Andrew Wason, rectalogic at rectalogic dot com Fixes issue #1754 Originally committed as revision 23948 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/mov.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index 4921e55..b6feb68 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1802,13 +1802,10 @@ static int mov_read_trak(MOVContext *c, ByteIOContext *pb, MOVAtom atom) sc->pb = c->fc->pb; if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { - if (st->codec->width != sc->width || st->codec->height != sc->height) { - AVRational r = av_d2q(((double)st->codec->height * sc->width) / - ((double)st->codec->width * sc->height), INT_MAX); - if (st->sample_aspect_ratio.num) - st->sample_aspect_ratio = av_mul_q(st->sample_aspect_ratio, r); - else - st->sample_aspect_ratio = r; + if (!st->sample_aspect_ratio.num && + (st->codec->width != sc->width || st->codec->height != sc->height)) { + st->sample_aspect_ratio = av_d2q(((double)st->codec->height * sc->width) / + ((double)st->codec->width * sc->height), INT_MAX); } av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den, -- 2.7.4