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author | Mamadou DIOP <bossiel@yahoo.fr> | 2015-08-17 01:56:35 +0200 |
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committer | Mamadou DIOP <bossiel@yahoo.fr> | 2015-08-17 01:56:35 +0200 |
commit | 631fffee8a28b1bec5ed1f1d26a20e0135967f99 (patch) | |
tree | 74afe3bf3efe15aa82bcd0272b2b0f4d48c2d837 /thirdparties/android/common/include/ilbc/createCB.h | |
parent | 7908865936604036e6f200f1b5e069f8752f3a3a (diff) | |
download | doubango-631fffee8a28b1bec5ed1f1d26a20e0135967f99.zip doubango-631fffee8a28b1bec5ed1f1d26a20e0135967f99.tar.gz |
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Diffstat (limited to 'thirdparties/android/common/include/ilbc/createCB.h')
-rw-r--r-- | thirdparties/android/common/include/ilbc/createCB.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/thirdparties/android/common/include/ilbc/createCB.h b/thirdparties/android/common/include/ilbc/createCB.h new file mode 100644 index 0000000..7331dc8 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/createCB.h @@ -0,0 +1,59 @@ + + /****************************************************************** + + 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 + |