[Mplayer-cvslog] CVS: main/DOCS/tech libavc-options.txt,1.32,1.33

Michael Niedermayer CVS michael at mplayerhq.hu
Sun Jan 5 17:06:21 CET 2003


Update of /cvsroot/mplayer/main/DOCS/tech
In directory mail:/var/tmp.root/cvs-serv8103/DOCS/tech

Modified Files:
	libavc-options.txt 
Log Message:
qpel & pre ME improvements


Index: libavc-options.txt
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/tech/libavc-options.txt,v
retrieving revision 1.32
retrieving revision 1.33
diff -u -r1.32 -r1.33
--- libavc-options.txt	2 Jan 2003 01:38:35 -0000	1.32
+++ libavc-options.txt	5 Jan 2003 16:06:18 -0000	1.33
@@ -276,6 +276,7 @@
 qpel	use quarter pel motion compensation
 	Tip: this seems only usefull for high bitrate encodings
 
+precmp	comparission function for motion estimation pre pass
 cmp	comparission function for full pel motion estimation
 subcmp	comparission function for sub pel motion estimation
 	0 SAD (sum of absolute differences) (default)
@@ -289,6 +290,7 @@
         Tip2: when using SATD for full pel search u should use a larger diamond
               something like dia=2 or dia=4
 
+predia	(-99 - 6) diamond type & size for motion estimation pre pass
 dia	(-99 - 6) diamond type & size for motion estimation
 	...
 	-3 shape adaptive diamond with size 3
@@ -318,6 +320,7 @@
 	lambda is a qp dependant constant
 	bits is the amount of bits needed to encode the block
 	error is simple the sum of squared errors of the quantization
+        Tip: this 
         
 last_pred	(0-99) amount of motion predictors from the previous frame
 	0 (default)
@@ -327,6 +330,10 @@
 	0 disabled
 	1 only after I frames (default)
 	2 allways
+        
+subq	(1-8) subpel refinement quality (for qpel)
+	8 (default)
+	Note: this has a significant effect on the speed
 
 lavdopts: (decoder options)
 ---------------------------



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