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authorMartin Storsjö <martin@martin.st>2014-11-03 20:13:36 +0200
committerMartin Storsjö <martin@martin.st>2014-11-08 11:14:21 +0200
commit9a5ac36b69ede4563e9ecd734141b12ea3280fbc (patch)
tree6d92d34415fbf192bce03467d532f0b803105fee /libavformat/movenc.c
parent8cb7b7b461b52898765b38e3eff68c0ce88347f3 (diff)
movenc: Require samples before trying to write edts
This avoids a potential crash if writing a fragmented psp mp4 (which probably is only a hypothetical scenario). Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/movenc.c')
-rw-r--r--libavformat/movenc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index bb1dc8a301..fa5fdad1d9 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1771,9 +1771,9 @@ static int mov_write_trak_tag(AVIOContext *pb, MOVMuxContext *mov,
avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, "trak");
mov_write_tkhd_tag(pb, mov, track, st);
- if (track->mode == MODE_PSP || track->flags & MOV_TRACK_CTTS ||
- (track->entry && track->cluster[0].dts) ||
- is_clcp_track(track)) {
+ if (track->entry &&
+ (track->mode == MODE_PSP || track->flags & MOV_TRACK_CTTS ||
+ track->cluster[0].dts || is_clcp_track(track))) {
if (mov->use_editlist)
mov_write_edts_tag(pb, mov, track); // PSP Movies require edts box
else if ((track->entry && track->cluster[0].dts) || track->mode == MODE_PSP || is_clcp_track(track))