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author | Benny Prijono <bennylp@teluu.com> | 2007-04-07 12:47:34 +0000 |
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committer | Benny Prijono <bennylp@teluu.com> | 2007-04-07 12:47:34 +0000 |
commit | 81d1b2797aa3945c529d57f9ddf6179ec2b392a4 (patch) | |
tree | 2ae3b710e8152fb1140653473fbc338a6638178e /third_party/ilbc/createCB.h | |
parent | 3ade1510e72926d02d7c7d4416257449bc0cd3f3 (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.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/third_party/ilbc/createCB.h b/third_party/ilbc/createCB.h new file mode 100644 index 00000000..eda547c6 --- /dev/null +++ b/third_party/ilbc/createCB.h @@ -0,0 +1,58 @@ + + /****************************************************************** + + 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 + |