[Mplayer-cvslog] CVS: main/DOCS/tech colorspaces.txt,1.2,1.3
Arpi of Ize
arpi at mplayer.dev.hu
Mon Mar 25 03:10:17 CET 2002
Update of /cvsroot/mplayer/main/DOCS/tech
In directory mplayer:/var/tmp.root/cvs-serv30076
Modified Files:
colorspaces.txt
Log Message:
typo...
Index: colorspaces.txt
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/tech/colorspaces.txt,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- colorspaces.txt 24 Mar 2002 18:44:15 -0000 1.2
+++ colorspaces.txt 25 Mar 2002 02:10:08 -0000 1.3
@@ -43,6 +43,9 @@
planes[0] = Y = luminance
planes[1] = U = Cb = blue
planes[2] = V = Cr = red
+ Note: planes[1] is ALWAYS U, and planes[2] is V, the fourcc
+ (YV12 vs. I420) doesn't matter here! So, every codecs using 3 pointers
+ (not only the first one) normally supports YV12 and I420 (=IYUV) too!
But there are some codecs (vfw, dshow) and vo drivers (xv) ignoring the 2nd
and 3rd pointer, and use only a single pointer to the planar yuv image. In
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