[xiph-commits] r12916 - trunk/speex/libspeex

[jm at svn.xiph.org]

Author: jm
Date: 2007-05-04 02:47:07 -0700 (Fri, 04 May 2007)
New Revision: 12916

Modified:
   trunk/speex/libspeex/vbr.c
Log:
some tweaks to the VBR quality table


Modified: trunk/speex/libspeex/vbr.c
===================================================================
--- trunk/speex/libspeex/vbr.c	2007-05-04 06:55:45 UTC (rev 12915)
+++ trunk/speex/libspeex/vbr.c	2007-05-04 09:47:07 UTC (rev 12916)
@@ -48,14 +48,14 @@
 
 const float vbr_nb_thresh[9][11]={
    {-1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f}, /*   CNG   */
-   { 3.5f,  2.5f,  2.0f,  1.2f,  0.5f,  0.0f, -0.5f, -0.7f, -0.8f, -0.9f, -1.0f}, /*  2 kbps */
+   { 4.0f,  2.5f,  2.0f,  1.2f,  0.5f,  0.0f, -0.5f, -0.7f, -0.8f, -0.9f, -1.0f}, /*  2 kbps */
    {10.0f,  6.5f,  5.2f,  4.5f,  3.9f,  3.5f,  3.0f,  2.5f,  2.3f,  1.8f,  1.0f}, /*  6 kbps */
    {11.0f,  8.8f,  7.5f,  6.5f,  5.0f,  3.9f,  3.9f,  3.9f,  3.5f,  3.0f,  1.0f}, /*  8 kbps */
-   {11.0f, 11.0f,  9.9f,  9.0f,  8.0f,  7.0f,  6.5f,  6.0f,  5.0f,  4.0f,  2.0f}, /* 11 kbps */
-   {11.0f, 11.0f, 11.0f, 11.0f,  9.5f,  9.0f,  8.0f,  7.0f,  6.5f,  5.0f,  3.0f}, /* 15 kbps */
-   {11.0f, 11.0f, 11.0f, 11.0f, 11.0f, 11.0f,  9.5f,  8.5f,  8.0f,  6.5f,  4.0f}, /* 18 kbps */
-   {11.0f, 11.0f, 11.0f, 11.0f, 11.0f, 11.0f, 11.0f, 11.0f,  9.8f,  7.5f,  5.5f}, /* 24 kbps */ 
-   { 8.0f,  5.0f,  3.7f,  3.0f,  2.5f,  2.0f,  1.8f,  1.5f,  1.0f,  0.0f,  0.0f}  /*  4 kbps */
+   {11.0f, 11.0f,  9.9f,  8.5f,  7.0f,  6.0f,  4.5f,  4.0f,  4.0f,  4.0f,  2.0f}, /* 11 kbps */
+   {11.0f, 11.0f, 11.0f, 11.0f,  9.5f,  8.5f,  8.0f,  7.0f,  6.0f,  5.0f,  3.0f}, /* 15 kbps */
+   {11.0f, 11.0f, 11.0f, 11.0f, 11.0f, 11.0f,  9.5f,  8.5f,  7.0f,  6.0f,  5.0f}, /* 18 kbps */
+   {11.0f, 11.0f, 11.0f, 11.0f, 11.0f, 11.0f, 11.0f, 11.0f,  9.8f,  9.5f,  7.5f}, /* 24 kbps */ 
+   { 7.0f,  4.5f,  3.7f,  3.0f,  2.5f,  2.0f,  1.8f,  1.5f,  1.0f,  0.0f,  0.0f}  /*  4 kbps */
 };