1 files changed, 56 insertions, 0 deletions
diff --git a/trunk/codecs/ilbc/createCB.h b/trunk/codecs/ilbc/createCB.h
new file mode 100644
index 000000000..10150ee07
--- /dev/null
+++ b/trunk/codecs/ilbc/createCB.h
@@ -0,0 +1,56 @@
+
+/******************************************************************
+
+
+
+    iLBC Speech Coder ANSI-C Source Code
+
+    createCB.h
+
+    Copyright (C) The Internet Society (2004). 
+    All Rights Reserved.
+
+******************************************************************/
+
+#ifndef __iLBC_CREATECB_H
+#define __iLBC_CREATECB_H
+
+void filteredCBvecs(
+    float *cbvectors,   /* (o) Codebook vector for the 
+                               higher section */
+    float *mem,         /* (i) Buffer to create codebook 
+                               vectors from */
+    int lMem        /* (i) Length of buffer */
+);
+
+void searchAugmentedCB(
+    int low,        /* (i) Start index for the search */
+    int high,           /* (i) End index for the search */
+    int stage,          /* (i) Current stage */
+    int startIndex,     /* (i) CB index for the first 
+                               augmented vector */
+    float *target,      /* (i) Target vector for encoding */
+    float *buffer,      /* (i) Pointer to the end of the 
+                               buffer for augmented codebook 
+                               construction */
+    float *max_measure, /* (i/o) Currently maximum measure */
+    int *best_index,/* (o) Currently the best index */
+    float *gain,    /* (o) Currently the best gain */
+    float *energy,      /* (o) Energy of augmented 
+                               codebook vectors */
+    float *invenergy/* (o) Inv energy of aug codebook 
+                               vectors */
+);
+
+void createAugmentedVec(
+    int index,          /* (i) Index for the aug vector 
+                               to be created */
+    float *buffer,      /* (i) Pointer to the end of the 
+                               buffer for augmented codebook 
+                               construction */
+    float *cbVec    /* (o) The construced codebook vector */
+);
+
+#endif
+
+