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avformat/movenc: respect color_range when encoding dnxhd. 

Set the ACLR atom appropriately for legal / full range.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Mark Boorer 2014-07-08 22:09:57 +01:00 committed by Michael Niedermayer
parent 7125b6ca90
commit 352756ecae
1 changed files with 5 additions and 1 deletions
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6
libavformat/movenc.c
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@ -807,7 +807,11 @@ static int mov_write_avid_tag(AVIOContext *pb, MOVTrack *track)
ffio_wfourcc(pb, "ACLR");
ffio_wfourcc(pb, "ACLR");
ffio_wfourcc(pb, "0001");
avio_wb32(pb, 2); /* yuv range: full 1 / normal 2 */
if (track->enc->color_range == AVCOL_RANGE_MPEG) { /* Legal range (16-235) */
avio_wb32(pb, 1); /* Corresponds to 709 in official encoder */
} else { /* Full range (0-255) */
avio_wb32(pb, 2); /* Corresponds to RGB in official encoder */
}
avio_wb32(pb, 0); /* unknown */
avio_wb32(pb, 24); /* size */