diff options
Diffstat (limited to 'codecs/ilbc/createCB.h')
-rwxr-xr-x | codecs/ilbc/createCB.h | 111 |
1 files changed, 56 insertions, 55 deletions
diff --git a/codecs/ilbc/createCB.h b/codecs/ilbc/createCB.h index 41bbead14..10150ee07 100755 --- a/codecs/ilbc/createCB.h +++ b/codecs/ilbc/createCB.h @@ -1,55 +1,56 @@ - -/****************************************************************** - - iLBC Speech Coder ANSI-C Source Code - - createCB.h - - Copyright (c) 2001, - Global IP Sound AB. - 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 - - + +/****************************************************************** + + + + 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 + + |