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| author | Dave Rice <dave@dericed.com> | 2017-11-18 21:19:23 -0500 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-11-20 02:40:45 +0100 |
| commit | 8f4702a93f87f9f76563e80f1ae2141a40029d9d (patch) | |
| tree | 1f51a43a7096623a0c08216784c4bf5fa994c58a /libavformat/movenc.c | |
| parent | 1e5f9234166408daf536407117499d3affa34234 (diff) | |
| download | ffmpeg-8f4702a93f87f9f76563e80f1ae2141a40029d9d.tar.gz | |
avformat/movenc: write clap atom for uncompressed yuv in mov
fixes 6145
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 152fdb46c2..0d924ad758 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1686,6 +1686,21 @@ static int mov_write_sv3d_tag(AVFormatContext *s, AVIOContext *pb, AVSphericalMa return update_size(pb, sv3d_pos); } +static int mov_write_clap_tag(AVIOContext *pb, MOVTrack *track) +{ + avio_wb32(pb, 40); + ffio_wfourcc(pb, "clap"); + avio_wb32(pb, track->par->width); /* apertureWidth_N */ + avio_wb32(pb, 1); /* apertureWidth_D (= 1) */ + avio_wb32(pb, track->height); /* apertureHeight_N */ + avio_wb32(pb, 1); /* apertureHeight_D (= 1) */ + avio_wb32(pb, 0); /* horizOff_N (= 0) */ + avio_wb32(pb, 1); /* horizOff_D (= 1) */ + avio_wb32(pb, 0); /* vertOff_N (= 0) */ + avio_wb32(pb, 1); /* vertOff_D (= 1) */ + return 40; +} + static int mov_write_pasp_tag(AVIOContext *pb, MOVTrack *track) { AVRational sar; @@ -1984,6 +1999,10 @@ static int mov_write_video_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *tr mov_write_pasp_tag(pb, track); } + if (uncompressed_ycbcr){ + mov_write_clap_tag(pb, track); + } + if (mov->encryption_scheme != MOV_ENC_NONE) { ff_mov_cenc_write_sinf_tag(track, pb, mov->encryption_kid); } |