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yuv411 added


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7834 b3059339-0415-0410-9bf9-f77b7e298cf2
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arpi 2002-10-22 01:22:35 +00:00
parent 97bf286d2c
commit 8a1d698bc2
1 changed files with 5 additions and 4 deletions
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9
DOCS/tech/colorspaces.txt
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@ -16,10 +16,11 @@ There are RGB and YUV colorspaces.
With YUV, they used to reduce the resolution of U,V planes:
The most common YUV formats:
fourcc: bpp: IEEE: plane sizes: (w=width h=height of original image)
? 24 YUV 4:4:4 Y: w * h U,V: w * h
YUY2,UYVY 16 YUV 4:2:2 Y: w * h U,V: (w/2) * h
YV12,I420 12 YUV 4:2:0 Y: w * h U,V: (w/2) * (h/2)
YVU9 9 YUV 4:1:1 Y: w * h U,V: (w/4) * (h/4)
444P 24 YUV 4:4:4 Y: w * h U,V: w * h
YUY2,UYVY 16 YUV 4:2:2 Y: w * h U,V: (w/2) * h [MJPEG]
YV12,I420 12 YUV 4:2:0 Y: w * h U,V: (w/2) * (h/2) [MPEG, h263]
411P 12 YUV 4:1:1 Y: w * h U,V: (w/4) * h [DV-NTSC, CYUV]
YVU9,IF09 9 YUV 4:1:0 Y: w * h U,V: (w/4) * (h/4) [Sorenson, Indeo]
conversion: (some cut'n'paste from www and maillist)