mirror of https://git.ffmpeg.org/ffmpeg.git
avformat/movenc: write clap atom for uncompressed yuv in mov
fixes 6145 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -1686,6 +1686,21 @@ static int mov_write_sv3d_tag(AVFormatContext *s, AVIOContext *pb, AVSphericalMa
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return update_size(pb, sv3d_pos);
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}
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static int mov_write_clap_tag(AVIOContext *pb, MOVTrack *track)
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{
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avio_wb32(pb, 40);
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ffio_wfourcc(pb, "clap");
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avio_wb32(pb, track->par->width); /* apertureWidth_N */
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avio_wb32(pb, 1); /* apertureWidth_D (= 1) */
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avio_wb32(pb, track->height); /* apertureHeight_N */
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avio_wb32(pb, 1); /* apertureHeight_D (= 1) */
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avio_wb32(pb, 0); /* horizOff_N (= 0) */
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avio_wb32(pb, 1); /* horizOff_D (= 1) */
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avio_wb32(pb, 0); /* vertOff_N (= 0) */
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avio_wb32(pb, 1); /* vertOff_D (= 1) */
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return 40;
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}
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static int mov_write_pasp_tag(AVIOContext *pb, MOVTrack *track)
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{
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AVRational sar;
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@ -1984,6 +1999,10 @@ static int mov_write_video_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *tr
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mov_write_pasp_tag(pb, track);
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}
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if (uncompressed_ycbcr){
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mov_write_clap_tag(pb, track);
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}
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if (mov->encryption_scheme != MOV_ENC_NONE) {
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ff_mov_cenc_write_sinf_tag(track, pb, mov->encryption_kid);
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}
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