From 46d4d8575979a24a8d026d9805039b724e0e3e5f Mon Sep 17 00:00:00 2001 From: Martin Storsjö Date: Fri, 6 Mar 2015 11:26:40 +0200 Subject: movenc: Avoid writing separate flags for the first sample if not necessary MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Martin Storsjö --- libavformat/movenc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavformat/movenc.c') diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 122bc2d5b9..67c7214fb3 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -2490,7 +2490,8 @@ static int mov_write_trun_tag(AVIOContext *pb, MOVMuxContext *mov, if (i > 0 && get_sample_flags(track, &track->cluster[i]) != track->default_sample_flags) flags |= MOV_TRUN_SAMPLE_FLAGS; } - if (!(flags & MOV_TRUN_SAMPLE_FLAGS)) + if (!(flags & MOV_TRUN_SAMPLE_FLAGS) && track->entry > 0 && + get_sample_flags(track, &track->cluster[0]) != track->default_sample_flags) flags |= MOV_TRUN_FIRST_SAMPLE_FLAGS; if (track->flags & MOV_TRACK_CTTS) flags |= MOV_TRUN_SAMPLE_CTS; -- cgit v1.2.3