[Mplayer-cvslog] CVS: main/DOCS/tech vidix.txt,1.2,1.3

[Nick Kurshev]

Update of /cvsroot/mplayer/main/DOCS/tech
In directory mplayer:/var/tmp.root/cvs-serv28529/main/DOCS/tech

Modified Files:
	vidix.txt 
Log Message:
Documenting new tune info

Index: vidix.txt
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/tech/vidix.txt,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- vidix.txt	16 Jan 2002 09:39:00 -0000	1.2
+++ vidix.txt	31 Jan 2002 10:29:46 -0000	1.3
@@ -43,9 +43,16 @@
    vidix_playback_t.fourcc	- contains fourcc of movie
    vidix_playback_t.capability	- currently contsinas copy of vidix_capability_t.flags
    vidix_playback_t.blend_factor- currently unused   
-   vidix_playback_t.src		- currently only x,y,w,h fields are used.
-				  contain original movie size (in pixels)
-				  x and y often are nulls.
+   vidix_playback_t.src		- x,y,w,h fields contain original movie size
+				  (in pixels) x and y often are nulls.
+   vidix_playback_t.src.pitch.y   These fields contain source pitches
+   vidix_playback_t.src.pitch.u - for each Y,U,V plane in bytes.
+   vidix_playback_t.src.pitch.v   (For packed fourcc only Y value is used)
+				  They are hints for driver to use same destinition
+				  pitches as in source memory (to speed up
+				  memcpy process).
+				  Note: when source pitches are unknown or
+				  variable these field will be filled into 0.
    vidix_playback_t.dest	- x,y,w,h fields contains destinition rectange
 				  on the screen in pixels.
    vidix_playback_t.num_frames  - maximal # of frames which can be used by APP.