Add iLBC codec

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@852 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 32 insertions, 0 deletions

diff --git a/codecs/ilbc/gainquant.h b/codecs/ilbc/gainquant.h
new file mode 100755
index 000000000..3768b93e1
--- /dev/null
+++ b/codecs/ilbc/gainquant.h
@@ -0,0 +1,32 @@
+ 
+/****************************************************************** 
+ 
+    iLBC Speech Coder ANSI-C Source Code 
+ 
+    gainquant.h                                          
+ 
+    Copyright (c) 2001, 
+    Global IP Sound AB. 
+    All rights reserved. 
+ 
+******************************************************************/ 
+ 
+#ifndef __iLBC_GAINQUANT_H 
+#define __iLBC_GAINQUANT_H 
+ 
+float gainquant(/* (o) quantized gain value */ 
+    float in,       /* (i) gain value */ 
+    float maxIn,/* (i) maximum of gain value */ 
+    int cblen,      /* (i) number of quantization indices */ 
+    int *index      /* (o) quantization index */ 
+); 
+ 
+float gaindequant(  /* (o) quantized gain value */ 
+    int index,      /* (i) quantization index */ 
+    float maxIn,/* (i) maximum of unquantized gain */ 
+    int cblen       /* (i) number of quantization indices */ 
+); 
+ 
+#endif 
+ 
+