[xiph-commits] r9619 - trunk/theora/lib

giles at svn.xiph.org giles at svn.xiph.org
Sun Jul 24 14:24:42 PDT 2005


Author: giles
Date: 2005-07-24 14:24:41 -0700 (Sun, 24 Jul 2005)
New Revision: 9619

Modified:
   trunk/theora/lib/quant.c
   trunk/theora/lib/toplevel.c
Log:
More cleanup associated with the ZigZag rename.


Modified: trunk/theora/lib/quant.c
===================================================================
--- trunk/theora/lib/quant.c	2005-07-24 21:16:06 UTC (rev 9618)
+++ trunk/theora/lib/quant.c	2005-07-24 21:24:41 UTC (rev 9619)
@@ -329,10 +329,10 @@
   memcpy(pbi->Inter_coeffs, Inter_coeffsV1, sizeof(pbi->Inter_coeffs));
 }
 
-static void BuildQuantIndex_Generic(PB_INSTANCE *pbi){
+static void BuildZigZagIndex(PB_INSTANCE *pbi){
   ogg_int32_t i,j;
 
-  /* invert the dequant index into the quant index */
+  /* invert the row to zigzag coeffient order lookup table */
   for ( i = 0; i < BLOCK_SIZE; i++ ){
     j = dezigzag_index[i];
     pbi->zigzag_index[j] = i;
@@ -697,7 +697,7 @@
 
   /* invert the dequant index into the quant index
      the dxer has a different order than the cxer. */
-  BuildQuantIndex_Generic(pbi);
+  BuildZigZagIndex(pbi);
 
   /* Reorder dequantisation coefficients into dct zigzag order. */
   for ( i = 0; i < BLOCK_SIZE; i++ ) {

Modified: trunk/theora/lib/toplevel.c
===================================================================
--- trunk/theora/lib/toplevel.c	2005-07-24 21:16:06 UTC (rev 9618)
+++ trunk/theora/lib/toplevel.c	2005-07-24 21:24:41 UTC (rev 9619)
@@ -317,7 +317,7 @@
   /* Clear down the YUVtoRGB conversion skipped list. */
   memset(pbi->skipped_display_fragments, 0, pbi->UnitFragments );
 
-  /* Initialise version specific quantiser and in-loop filter values */
+  /* Initialise quantiser and in-loop filter */
   CopyQTables(pbi, ci);
   CopyFilterTables(pbi, ci);
 



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