[FFmpeg-cvslog] r22032 - trunk/libavcodec/h264_cabac.c

michael subversion
Wed Feb 24 19:16:48 CET 2010


Author: michael
Date: Wed Feb 24 19:16:48 2010
New Revision: 22032

Log:
switch back to (amvd>2)+(amvd>32), its 5 cpu cycles faster now.

Modified:
   trunk/libavcodec/h264_cabac.c

Modified: trunk/libavcodec/h264_cabac.c
==============================================================================
--- trunk/libavcodec/h264_cabac.c	Wed Feb 24 19:09:49 2010	(r22031)
+++ trunk/libavcodec/h264_cabac.c	Wed Feb 24 19:16:48 2010	(r22032)
@@ -912,7 +912,7 @@ static int decode_cabac_mb_ref( H264Cont
 static int decode_cabac_mb_mvd( H264Context *h, int ctxbase, int amvd ) {
     int mvd;
 
-    if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+FFMIN(((amvd+28)*17)>>9,2)]))
+    if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+(amvd>2)+(amvd>32)]))
         return 0;
 
     mvd= 1;



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