[xiph-commits] r16453 - trunk/theora/lib

[tterribe at svn.xiph.org]

Author: tterribe
Date: 2009-08-07 07:18:57 -0700 (Fri, 07 Aug 2009)
New Revision: 16453

Modified:
   trunk/theora/lib/rate.c
Log:
Re-initialize the IIR filters after trial encodes.


Modified: trunk/theora/lib/rate.c
===================================================================
--- trunk/theora/lib/rate.c	2009-08-07 06:37:52 UTC (rev 16452)
+++ trunk/theora/lib/rate.c	2009-08-07 14:18:57 UTC (rev 16453)
@@ -815,9 +815,13 @@
   }
   /*Common to all passes:*/
   if(_bits>0){
-    /*Use the estimated scale factor directly directly if this was a
-       trial.*/
-    if(_trial)_enc->rc.log_scale[_qti]=log_scale;
+    if(_trial){
+      oc_iir_filter *f;
+      /*Use the estimated scale factor directly if this was a trial.*/
+      f=_enc->rc.scalefilter+_qti;
+      f->y[1]=f->y[0]=f->x[1]=f->x[0]=oc_q57_to_q24(log_scale);
+      _enc->rc.log_scale[_qti]=log_scale;
+    }
     else{
       /*Otherwise update the low-pass scale filter for this frame type,
          regardless of whether or not we dropped this frame.*/