[Ffmpeg-cvslog] CVS: ffmpeg/libavcodec snow.c,1.90,1.91

[Loren Merritt CVS]

Update of /cvsroot/ffmpeg/ffmpeg/libavcodec
In directory mail:/var2/tmp/cvs-serv22346

Modified Files:
	snow.c 
Log Message:
seed iterative_me with mvs from conventional search.
+15% speed, +.1 dB



Index: snow.c
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/snow.c,v
retrieving revision 1.90
retrieving revision 1.91
diff -u -d -r1.90 -r1.91
--- snow.c	13 Mar 2006 01:26:06 -0000	1.90
+++ snow.c	13 Mar 2006 01:27:13 -0000	1.91
@@ -3304,6 +3304,17 @@
     const int b_stride= b_width;
     int color[3];
 
+    {
+        RangeCoder r = s->c;
+        uint8_t state[sizeof(s->block_state)];
+        memcpy(state, s->block_state, sizeof(s->block_state));
+        for(mb_y= 0; mb_y<s->b_height; mb_y++)
+            for(mb_x= 0; mb_x<s->b_width; mb_x++)
+                encode_q_branch(s, 0, mb_x, mb_y);
+        s->c = r;
+        memcpy(s->block_state, state, sizeof(s->block_state));
+    }
+
     for(pass=0; pass<50; pass++){
         int change= 0;