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| author | Aurelien Jacobs <aurel@gnuage.org> | 2010-11-21 19:02:52 +0000 |
|---|---|---|
| committer | Aurelien Jacobs <aurel@gnuage.org> | 2010-11-21 19:02:52 +0000 |
| commit | 7df2214328d2b450877294e1fd1c4bf5bd8c022c (patch) | |
| tree | 602ab42911934dc8e6d374f072130bb44fba546f /libavformat/mov.c | |
| parent | 933875a0f59f71ed46a7948c86dab59ff5cbdcfd (diff) | |
| download | ffmpeg-7df2214328d2b450877294e1fd1c4bf5bd8c022c.tar.gz | |
movdec: export creation_date as metadata
Originally committed as revision 25786 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index fcf7d94daf..cdaf6d36ba 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -663,6 +663,16 @@ static int mov_read_moof(MOVContext *c, ByteIOContext *pb, MOVAtom atom) return mov_read_default(c, pb, atom); } +static void mov_metadata_creation_time(AVMetadata **metadata, time_t time) +{ + char buffer[32]; + if (time) { + time -= 2082844800; /* seconds between 1904-01-01 and Epoch */ + strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", gmtime(&time)); + av_metadata_set2(metadata, "creation_time", buffer, 0); + } +} + static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom) { AVStream *st; @@ -670,6 +680,7 @@ static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom) int version; char language[4] = {0}; unsigned lang; + time_t creation_time; if (c->fc->nb_streams < 1) return 0; @@ -682,12 +693,13 @@ static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom) get_be24(pb); /* flags */ if (version == 1) { - get_be64(pb); + creation_time = get_be64(pb); get_be64(pb); } else { - get_be32(pb); /* creation time */ + creation_time = get_be32(pb); get_be32(pb); /* modification time */ } + mov_metadata_creation_time(&st->metadata, creation_time); sc->time_scale = get_be32(pb); st->duration = (version == 1) ? get_be64(pb) : get_be32(pb); /* duration */ @@ -702,16 +714,18 @@ static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom) static int mov_read_mvhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom) { + time_t creation_time; int version = get_byte(pb); /* version */ get_be24(pb); /* flags */ if (version == 1) { - get_be64(pb); + creation_time = get_be64(pb); get_be64(pb); } else { - get_be32(pb); /* creation time */ + creation_time = get_be32(pb); get_be32(pb); /* modification time */ } + mov_metadata_creation_time(&c->fc->metadata, creation_time); c->time_scale = get_be32(pb); /* time scale */ dprintf(c->fc, "time scale = %i\n", c->time_scale); |