diff options
author | van <vanj.hb@gmail.com> | 2008-06-18 21:48:00 +0000 |
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committer | van <vanj.hb@gmail.com> | 2008-06-18 21:48:00 +0000 |
commit | 211c12a5e341cf80147e88f0e332f6e709074e37 (patch) | |
tree | 348a9fc093797139586bbe439bd10fcd0fc9a9fb /libhb/muxmp4.c | |
parent | 17c3757468d7938785899492c6a04000fbf9fad9 (diff) |
- Add COLR atom support to mpeg4ip
- Add COLR atom to mp4 video tracks
- Add colorspace info to h.264 VUI header
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1528 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'libhb/muxmp4.c')
-rw-r--r-- | libhb/muxmp4.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libhb/muxmp4.c b/libhb/muxmp4.c index b20b9a466..638bc7e9f 100644 --- a/libhb/muxmp4.c +++ b/libhb/muxmp4.c @@ -247,6 +247,24 @@ static int MP4Init( hb_mux_object_t * m ) } } + // COLR atom for color and gamma correction. + // Per the notes at: + // http://developer.apple.com/quicktime/icefloe/dispatch019.html#colr + // http://forum.doom9.org/showthread.php?t=133982#post1090068 + // we say anything that's likely to be HD content is ITU BT.709 and + // DVD, SD TV & other content is ITU BT.601. We look at the title height + // rather than the job height here to get uncropped input dimensions. + if ( job->title->height >= 720 ) + { + // we guess that 720p or above is ITU BT.709 HD content + MP4AddColr(m->file, mux_data->track, 1, 1, 1); + } + else + { + // ITU BT.601 DVD or SD TV content + MP4AddColr(m->file, mux_data->track, 6, 1, 6); + } + if( job->pixel_ratio ) { /* PASP atom for anamorphic video */ |