[FFmpeg-cvslog] mov: Write tmcd extradata
Luca Barbato
git at videolan.org
Mon Aug 26 14:41:31 CEST 2013
ffmpeg | branch: master | Luca Barbato <lu_zero at gentoo.org> | Sun Aug 25 13:02:33 2013 +0200| [b89e8759e053792704741d08cbc41c9ac3c7ed63] | committer: Luca Barbato
mov: Write tmcd extradata
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b89e8759e053792704741d08cbc41c9ac3c7ed63
---
libavformat/movenc.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 577c7e8..0780761 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1060,6 +1060,19 @@ static int mov_write_rtp_tag(AVIOContext *pb, MOVTrack *track)
return update_size(pb, pos);
}
+static int mov_write_tmcd_tag(AVIOContext *pb, MOVTrack *track)
+{
+ int64_t pos = avio_tell(pb);
+
+ avio_wb32(pb, 0); /* size */
+ ffio_wfourcc(pb, "tmcd"); /* Data format */
+ avio_wb32(pb, 0); /* Reserved */
+ avio_wb32(pb, 1); /* Data reference index */
+ if (track->enc->extradata_size)
+ avio_write(pb, track->enc->extradata, track->enc->extradata_size);
+ return update_size(pb, pos);
+}
+
static int mov_write_stsd_tag(AVIOContext *pb, MOVTrack *track)
{
int64_t pos = avio_tell(pb);
@@ -1075,6 +1088,8 @@ static int mov_write_stsd_tag(AVIOContext *pb, MOVTrack *track)
mov_write_subtitle_tag(pb, track);
else if (track->enc->codec_tag == MKTAG('r','t','p',' '))
mov_write_rtp_tag(pb, track);
+ else if (track->enc->codec_tag == MKTAG('t','m','c','d'))
+ mov_write_tmcd_tag(pb, track);
return update_size(pb, pos);
}
@@ -1324,6 +1339,8 @@ static int mov_write_minf_tag(AVIOContext *pb, MOVTrack *track)
else mov_write_nmhd_tag(pb);
} else if (track->tag == MKTAG('r','t','p',' ')) {
mov_write_hmhd_tag(pb);
+ } else if (track->tag == MKTAG('t','m','c','d')) {
+ mov_write_gmhd_tag(pb);
}
if (track->mode == MODE_MOV) /* FIXME: Why do it for MODE_MOV only ? */
mov_write_hdlr_tag(pb, NULL);
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