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authorMartin Storsjö <martin@martin.st>2015-03-06 11:26:40 +0200
committerMartin Storsjö <martin@martin.st>2015-03-09 10:36:12 +0200
commit46d4d8575979a24a8d026d9805039b724e0e3e5f (patch)
treefb65f73b04db3df316646b1141f6f1614119d212 /libavformat/movenc.c
parent00d751d4fc20ec88d2cc2c9f39ec8b9e9c8cdeba (diff)
movenc: Avoid writing separate flags for the first sample if not necessary
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/movenc.c')
-rw-r--r--libavformat/movenc.c3
1 files changed, 2 insertions, 1 deletions
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;