From 56161967c64656574f601721c1f91eaec11dd7fe Mon Sep 17 00:00:00 2001
From: Mohamed Tarek <mt@rockbox.org>
Date: Sat, 17 Jul 2010 09:13:55 +0000
Subject: Increase the size of quant table in libwmapro to accomodate more
 values for exp. Fixes wma pro failure on test files in
 download.rockbox.org/test_files.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27460 a1c6a512-1295-4272-9138-f99709370657
---
 apps/codecs/libwmapro/quant.h     | 16 ++++++++++++----
 apps/codecs/libwmapro/wmaprodec.c |  2 +-
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/apps/codecs/libwmapro/quant.h b/apps/codecs/libwmapro/quant.h
index dba2d071aa..d20b2f58ee 100644
--- a/apps/codecs/libwmapro/quant.h
+++ b/apps/codecs/libwmapro/quant.h
@@ -8,8 +8,8 @@
  * floating point value is :
  *         quant = pow(10.0, exp/20)
  * 'exp' is an integer value which I have exmerimentally found to fall in the 
- * range (50,139). */
-const int32_t quant_tab[90] = {
+ * range (50,170). */
+const int32_t quant_tab[121] = {
     0x0000013C, 0x00000163, 0x0000018E, 0x000001BF, 
     0x000001F5, 0x00000232, 0x00000277, 0x000002C4, 
     0x0000031A, 0x0000037B, 0x000003E8, 0x00000462, 
@@ -32,11 +32,19 @@ const int32_t quant_tab[90] = {
     0x001E71FE, 0x00222901, 0x0026540E, 0x002B014F, 
     0x003040A6, 0x003623E6, 0x003CBF10, 0x00442894, 
     0x004C79A0, 0x0055CE75, 0x006046C5, 0x006C0622, 
-    0x00793472, 0x0087FE7D, 
+    0x00793472, 0x0087FE7D, 0x00989680, 0x00AB34D9, 
+    0x00C018C6, 0x00D7893F, 0x00F1D5E4, 0x010F580A, 
+    0x013073F0, 0x01559A0C, 0x017F4890, 0x01AE0D16, 
+    0x01E28678, 0x021D66FC, 0x025F769C, 0x02A995C8, 
+    0x02FCC044, 0x035A1094, 0x03C2C3B8, 0x04383D50, 
+    0x04BC0C78, 0x054FF0E8, 0x05F5E100, 0x06B01078, 
+    0x0780F7C0, 0x086B5C80, 0x09725AE0, 0x0A997060, 
+    0x0BE48750, 0x0D580470, 0x0EF8D5A0, 0x10CC82E0,
+    0x12D940C0,
 };
 
 #define EXP_MIN 50
-#define EXP_MAX 139
+#define EXP_MAX 170
 
 /* return the correct value of quant based on exp */
 #define QUANT(exp)    quant_tab[exp - EXP_MIN]
diff --git a/apps/codecs/libwmapro/wmaprodec.c b/apps/codecs/libwmapro/wmaprodec.c
index 8b2043a682..88becb7af6 100644
--- a/apps/codecs/libwmapro/wmaprodec.c
+++ b/apps/codecs/libwmapro/wmaprodec.c
@@ -1249,7 +1249,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
                             s->channel[c].scale_factor_step;
                 
                 if(exp < EXP_MIN || exp > EXP_MAX) {
-                    DEBUGF("in wmaprodec.c : unhandled value for exp, please report sample.\n");
+                    DEBUGF("in wmaprodec.c : unhandled value for exp (%d), please report sample.\n", exp);
                     return -1;
                 }
                 const int32_t quant = QUANT(exp);
-- 
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