If the creation time is stored in the file as a zero, the
mov demuxer skips exporting the creation time. Currently,
files muxed without a creation time get demuxed with a
Jan 1st 1970 creation timestamp.
---
libavformat/movenc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index ef3f5cc..eb508b7 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -2648,7 +2648,8 @@ static int mov_write_header(AVFormatContext *s)
#endif
if (t = av_dict_get(s->metadata, "creation_time", NULL, 0))
mov->time = ff_iso8601_to_unix_time(t->value);
- mov->time += 0x7C25B080; //1970 based -> 1904 based
+ if (mov->time)
+ mov->time += 0x7C25B080; // 1970 based -> 1904 based
if (mov->chapter_track)
mov_create_chapter_track(s, mov->chapter_track);
--
1.7.3.1
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