From 66b45d8f7a1bfba1065286361ab571cb9cfd87c6 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 22 Nov 2012 20:38:51 +0100 Subject: [PATCH] movenc: fix assert failure caused by rounding. Fixes Ticket1820 Signed-off-by: Michael Niedermayer --- libavformat/movenc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/movenc.c b/libavformat/movenc.c index f8ad73b32a..f08aa7e0db 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1721,8 +1721,8 @@ static int mov_write_edts_tag(AVIOContext *pb, MOVTrack *track) } avio_wb32(pb, 0x00010000); } else { - av_assert0(track->cluster[0].dts <= 0); - start_ct = -track->cluster[0].dts; + av_assert0(av_rescale_rnd(track->cluster[0].dts, MOV_TIMESCALE, track->timescale, AV_ROUND_DOWN) <= 0); + start_ct = -FFMIN(track->cluster[0].dts, 0); //FFMIN needed due to rounding duration += delay; }