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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2016-03-31 16:00:58 -0400 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2016-04-01 15:39:47 -0400 |
| commit | 98038e2ee0c40530c42db70ed3d2f5e0c17b175e (patch) | |
| tree | 549c670ce74577c15f87d65b4bd717ec963f5708 /libswscale/yuv2rgb.c | |
| parent | 0de1c1ab869f6dd6ce97b00ae52cee6e8b3c735a (diff) | |
| download | ffmpeg-streaming-98038e2ee0c40530c42db70ed3d2f5e0c17b175e.zip ffmpeg-streaming-98038e2ee0c40530c42db70ed3d2f5e0c17b175e.tar.gz | |
swscale: fix bt709 yuv2rgb coefficients.
They were derived from incorrect values cr=0.2125 (should be cr=0.2126)
and cb=0.0721 (should be cb=0.0722).
Diffstat (limited to 'libswscale/yuv2rgb.c')
| -rw-r--r-- | libswscale/yuv2rgb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index 62abb7d..a0242bf 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -47,8 +47,8 @@ * where Y = cr * R + cg * G + cb * B and cr + cg + cb = 1. */ const int32_t ff_yuv2rgb_coeffs[8][4] = { - { 117504, 138453, 13954, 34903 }, /* no sequence_display_extension */ - { 117504, 138453, 13954, 34903 }, /* ITU-R Rec. 709 (1990) */ + { 117489, 138438, 13975, 34925 }, /* no sequence_display_extension */ + { 117489, 138438, 13975, 34925 }, /* ITU-R Rec. 709 (1990) */ { 104597, 132201, 25675, 53279 }, /* unspecified */ { 104597, 132201, 25675, 53279 }, /* reserved */ { 104448, 132798, 24759, 53109 }, /* FCC */ |
