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authorBenny Prijono <bennylp@teluu.com>2007-04-07 12:47:34 +0000
committerBenny Prijono <bennylp@teluu.com>2007-04-07 12:47:34 +0000
commit81d1b2797aa3945c529d57f9ddf6179ec2b392a4 (patch)
tree2ae3b710e8152fb1140653473fbc338a6638178e /third_party/ilbc/createCB.h
parent3ade1510e72926d02d7c7d4416257449bc0cd3f3 (diff)
Moved ilbc to third_party directory
git-svn-id: http://svn.pjsip.org/repos/pjproject/branches/split-3rd-party@1169 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'third_party/ilbc/createCB.h')
-rw-r--r--third_party/ilbc/createCB.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/third_party/ilbc/createCB.h b/third_party/ilbc/createCB.h
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+
+ /******************************************************************
+
+ 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
+