From 30c8573dc7d6556096103d5376aa6dea3216b0a7 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 31 Jul 2012 01:57:18 +0200 Subject: mpeg4videoenc: ensure SAR is within the supported range Signed-off-by: Michael Niedermayer --- libavcodec/mpeg4videoenc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavcodec/mpeg4videoenc.c') diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c index e073746e62..cbf84b720e 100644 --- a/libavcodec/mpeg4videoenc.c +++ b/libavcodec/mpeg4videoenc.c @@ -969,6 +969,8 @@ static void mpeg4_encode_vol_header(MpegEncContext * s, int vo_number, int vol_n put_bits(&s->pb, 4, s->aspect_ratio_info);/* aspect ratio info */ if (s->aspect_ratio_info == FF_ASPECT_EXTENDED){ + av_reduce(&s->avctx->sample_aspect_ratio.num, &s->avctx->sample_aspect_ratio.den, + s->avctx->sample_aspect_ratio.num, s->avctx->sample_aspect_ratio.den, 255); put_bits(&s->pb, 8, s->avctx->sample_aspect_ratio.num); put_bits(&s->pb, 8, s->avctx->sample_aspect_ratio.den); } -- cgit v1.2.3