diff options
| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-07-24 11:19:35 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-07-24 11:19:35 +0000 |
| commit | 24911613a5f06a749758d41157e7e30156738e2f (patch) | |
| tree | 9520bf331f77e152b533b8bb7483d44263e8ff10 /libswscale/swscale.c | |
| parent | 496c645d3b3bb5ded7f5ce918ca21d3acac6b8df (diff) | |
| download | ffmpeg-streaming-24911613a5f06a749758d41157e7e30156738e2f.zip ffmpeg-streaming-24911613a5f06a749758d41157e7e30156738e2f.tar.gz | |
Add some comments to the rgb2yuv_table, clarifying the standard where
are defined.
Originally committed as revision 31778 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Diffstat (limited to 'libswscale/swscale.c')
| -rw-r--r-- | libswscale/swscale.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 158ba7f..7a18cf2 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -97,13 +97,13 @@ untested special converters #define RU (-(int)(0.169*224/255*(1<<RGB2YUV_SHIFT)+0.5)) static const double rgb2yuv_table[8][9]={ - {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, - {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, - {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, - {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, + {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, //ITU709 + {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, //ITU709 + {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M + {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M {0.59 , 0.11 , 0.30 , -0.331, 0.5, -0.169, -0.421, -0.079, 0.5}, //FCC - {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, - {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //SMPTE 170M + {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M + {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M {0.701 , 0.087 , 0.212 , -0.384, 0.5 -0.116, -0.445, -0.055, 0.5}, //SMPTE 240M }; |
