diff options
Diffstat (limited to 'thirdparties/android/common/include/ilbc')
25 files changed, 1288 insertions, 0 deletions
diff --git a/thirdparties/android/common/include/ilbc/FrameClassify.h b/thirdparties/android/common/include/ilbc/FrameClassify.h new file mode 100644 index 0000000..8d30cda --- /dev/null +++ b/thirdparties/android/common/include/ilbc/FrameClassify.h @@ -0,0 +1,28 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + FrameClassify.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_FRAMECLASSIFY_H + #define __iLBC_FRAMECLASSIFY_H + + int FrameClassify( /* index to the max-energy sub-frame */ + iLBC_Enc_Inst_t *iLBCenc_inst, + /* (i/o) the encoder state structure */ + float *residual /* (i) lpc residual signal */ + ); + + + + + + + #endif + diff --git a/thirdparties/android/common/include/ilbc/LPCdecode.h b/thirdparties/android/common/include/ilbc/LPCdecode.h new file mode 100644 index 0000000..d2aae9b --- /dev/null +++ b/thirdparties/android/common/include/ilbc/LPCdecode.h @@ -0,0 +1,53 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + LPC_decode.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_LPC_DECODE_H + #define __iLBC_LPC_DECODE_H + + void LSFinterpolate2a_dec( + float *a, /* (o) lpc coefficients for a sub-frame */ + float *lsf1, /* (i) first lsf coefficient vector */ + float *lsf2, /* (i) second lsf coefficient vector */ + float coef, /* (i) interpolation weight */ + int length /* (i) length of lsf vectors */ + ); + + void SimplelsfDEQ( + float *lsfdeq, /* (o) dequantized lsf coefficients */ + int *index, /* (i) quantization index */ + int lpc_n /* (i) number of LPCs */ + ); + + void DecoderInterpolateLSF( + float *syntdenum, /* (o) synthesis filter coefficients */ + float *weightdenum, /* (o) weighting denumerator + coefficients */ + float *lsfdeq, /* (i) dequantized lsf coefficients */ + int length, /* (i) length of lsf coefficient vector */ + iLBC_Dec_Inst_t *iLBCdec_inst + /* (i) the decoder state structure */ + ); + + #endif + + + + + + + + + + + + + diff --git a/thirdparties/android/common/include/ilbc/LPCencode.h b/thirdparties/android/common/include/ilbc/LPCencode.h new file mode 100644 index 0000000..39a9b04 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/LPCencode.h @@ -0,0 +1,28 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + LPCencode.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_LPCENCOD_H + #define __iLBC_LPCENCOD_H + + void LPCencode( + float *syntdenum, /* (i/o) synthesis filter coefficients + before/after encoding */ + float *weightdenum, /* (i/o) weighting denumerator coefficients + before/after encoding */ + int *lsf_index, /* (o) lsf quantization index */ + float *data, /* (i) lsf coefficients to quantize */ + iLBC_Enc_Inst_t *iLBCenc_inst + /* (i/o) the encoder state structure */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/StateConstructW.h b/thirdparties/android/common/include/ilbc/StateConstructW.h new file mode 100644 index 0000000..a066b3d --- /dev/null +++ b/thirdparties/android/common/include/ilbc/StateConstructW.h @@ -0,0 +1,32 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + StateConstructW.h + + + + + + + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_STATECONSTRUCTW_H + #define __iLBC_STATECONSTRUCTW_H + + void StateConstructW( + int idxForMax, /* (i) 6-bit index for the quantization of + max amplitude */ + int *idxVec, /* (i) vector of quantization indexes */ + float *syntDenum, /* (i) synthesis filter denumerator */ + float *out, /* (o) the decoded state vector */ + int len /* (i) length of a state vector */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/StateSearchW.h b/thirdparties/android/common/include/ilbc/StateSearchW.h new file mode 100644 index 0000000..8809ac7 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/StateSearchW.h @@ -0,0 +1,53 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + StateSearchW.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_STATESEARCHW_H + #define __iLBC_STATESEARCHW_H + + void AbsQuantW( + iLBC_Enc_Inst_t *iLBCenc_inst, + /* (i) Encoder instance */ + float *in, /* (i) vector to encode */ + float *syntDenum, /* (i) denominator of synthesis filter */ + float *weightDenum, /* (i) denominator of weighting filter */ + int *out, /* (o) vector of quantizer indexes */ + int len, /* (i) length of vector to encode and + vector of quantizer indexes */ + int state_first /* (i) position of start state in the + 80 vec */ + ); + + void StateSearchW( + iLBC_Enc_Inst_t *iLBCenc_inst, + /* (i) Encoder instance */ + float *residual,/* (i) target residual vector */ + float *syntDenum, /* (i) lpc synthesis filter */ + float *weightDenum, /* (i) weighting filter denuminator */ + int *idxForMax, /* (o) quantizer index for maximum + amplitude */ + int *idxVec, /* (o) vector of quantization indexes */ + int len, /* (i) length of all vectors */ + int state_first /* (i) position of start state in the + 80 vec */ + ); + + + #endif + + + + + + + + + diff --git a/thirdparties/android/common/include/ilbc/anaFilter.h b/thirdparties/android/common/include/ilbc/anaFilter.h new file mode 100644 index 0000000..5a347e8 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/anaFilter.h @@ -0,0 +1,31 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + anaFilter.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_ANAFILTER_H + #define __iLBC_ANAFILTER_H + + void anaFilter( + + + + + + + float *In, /* (i) Signal to be filtered */ + float *a, /* (i) LP parameters */ + int len,/* (i) Length of signal */ + float *Out, /* (o) Filtered signal */ + float *mem /* (i/o) Filter state */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/config.h b/thirdparties/android/common/include/ilbc/config.h new file mode 100644 index 0000000..9e3672e --- /dev/null +++ b/thirdparties/android/common/include/ilbc/config.h @@ -0,0 +1,60 @@ +/* config.h. Generated from config.h.in by configure. */ +/* config.h.in. Generated from configure.ac by autoheader. */ + +/* Define to 1 if you have the <dlfcn.h> header file. */ +#define HAVE_DLFCN_H 1 + +/* Define to 1 if you have the <inttypes.h> header file. */ +#define HAVE_INTTYPES_H 1 + +/* Define to 1 if you have the <memory.h> header file. */ +#define HAVE_MEMORY_H 1 + +/* Define to 1 if you have the <stdint.h> header file. */ +#define HAVE_STDINT_H 1 + +/* Define to 1 if you have the <stdlib.h> header file. */ +#define HAVE_STDLIB_H 1 + +/* Define to 1 if you have the <strings.h> header file. */ +#define HAVE_STRINGS_H 1 + +/* Define to 1 if you have the <string.h> header file. */ +#define HAVE_STRING_H 1 + +/* Define to 1 if you have the <sys/stat.h> header file. */ +#define HAVE_SYS_STAT_H 1 + +/* Define to 1 if you have the <sys/types.h> header file. */ +#define HAVE_SYS_TYPES_H 1 + +/* Define to 1 if you have the <unistd.h> header file. */ +#define HAVE_UNISTD_H 1 + +/* Define to the sub-directory in which libtool stores uninstalled libraries. + */ +#define LT_OBJDIR ".libs/" + +/* Name of package */ +#define PACKAGE "libilbc" + +/* Define to the address where bug reports for this package should be sent. */ +#define PACKAGE_BUGREPORT "diopmamadou(at)doubango(DOT)org" + +/* Define to the full name of this package. */ +#define PACKAGE_NAME "libiLBC" + +/* Define to the full name and version of this package. */ +#define PACKAGE_STRING "libiLBC 0.1" + +/* Define to the one symbol short name of this package. */ +#define PACKAGE_TARNAME "libilbc" + +/* Define to the version of this package. */ +#define PACKAGE_VERSION "0.1" + +/* Define to 1 if you have the ANSI C header files. */ +#define STDC_HEADERS 1 + +/* Version number of package */ +#define VERSION "0.1" diff --git a/thirdparties/android/common/include/ilbc/constants.h b/thirdparties/android/common/include/ilbc/constants.h new file mode 100644 index 0000000..d2adb8a --- /dev/null +++ b/thirdparties/android/common/include/ilbc/constants.h @@ -0,0 +1,82 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + constants.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_CONSTANTS_H + #define __iLBC_CONSTANTS_H + + #include "iLBC_define.h" + + + /* ULP bit allocation */ + + + + + + + + extern const iLBC_ULP_Inst_t ULP_20msTbl; + extern const iLBC_ULP_Inst_t ULP_30msTbl; + + /* high pass filters */ + + extern float hpi_zero_coefsTbl[]; + extern float hpi_pole_coefsTbl[]; + extern float hpo_zero_coefsTbl[]; + extern float hpo_pole_coefsTbl[]; + + /* low pass filters */ + extern float lpFilt_coefsTbl[]; + + /* LPC analysis and quantization */ + + extern float lpc_winTbl[]; + extern float lpc_asymwinTbl[]; + extern float lpc_lagwinTbl[]; + extern float lsfCbTbl[]; + extern float lsfmeanTbl[]; + extern int dim_lsfCbTbl[]; + extern int size_lsfCbTbl[]; + extern float lsf_weightTbl_30ms[]; + extern float lsf_weightTbl_20ms[]; + + /* state quantization tables */ + + extern float state_sq3Tbl[]; + extern float state_frgqTbl[]; + + /* gain quantization tables */ + + extern float gain_sq3Tbl[]; + extern float gain_sq4Tbl[]; + extern float gain_sq5Tbl[]; + + /* adaptive codebook definitions */ + + extern int search_rangeTbl[5][CB_NSTAGES]; + extern int memLfTbl[]; + extern int stMemLTbl; + extern float cbfiltersTbl[CB_FILTERLEN]; + + /* enhancer definitions */ + + extern float polyphaserTbl[]; + extern float enh_plocsTbl[]; + + + + + + + + #endif + 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 + diff --git a/thirdparties/android/common/include/ilbc/doCPLC.h b/thirdparties/android/common/include/ilbc/doCPLC.h new file mode 100644 index 0000000..2bda7a1 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/doCPLC.h @@ -0,0 +1,29 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + doCPLC.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_DOLPC_H + #define __iLBC_DOLPC_H + + void doThePLC( + float *PLCresidual, /* (o) concealed residual */ + float *PLClpc, /* (o) concealed LP parameters */ + int PLI, /* (i) packet loss indicator + 0 - no PL, 1 = PL */ + float *decresidual, /* (i) decoded residual */ + float *lpc, /* (i) decoded LPC (only used for no PL) */ + int inlag, /* (i) pitch lag */ + iLBC_Dec_Inst_t *iLBCdec_inst + /* (i/o) decoder instance */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/enhancer.h b/thirdparties/android/common/include/ilbc/enhancer.h new file mode 100644 index 0000000..bc5152a --- /dev/null +++ b/thirdparties/android/common/include/ilbc/enhancer.h @@ -0,0 +1,37 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + enhancer.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + + + + + + ******************************************************************/ + + #ifndef __ENHANCER_H + #define __ENHANCER_H + + #include "iLBC_define.h" + + float xCorrCoef( + float *target, /* (i) first array */ + float *regressor, /* (i) second array */ + int subl /* (i) dimension arrays */ + ); + + int enhancerInterface( + float *out, /* (o) the enhanced recidual signal */ + float *in, /* (i) the recidual signal to enhance */ + iLBC_Dec_Inst_t *iLBCdec_inst + /* (i/o) the decoder state structure */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/filter.h b/thirdparties/android/common/include/ilbc/filter.h new file mode 100644 index 0000000..63f5af7 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/filter.h @@ -0,0 +1,82 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + filter.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + + + + + + + #ifndef __iLBC_FILTER_H + #define __iLBC_FILTER_H + + void AllPoleFilter( + float *InOut, /* (i/o) on entrance InOut[-orderCoef] to + InOut[-1] contain the state of the + filter (delayed samples). InOut[0] to + InOut[lengthInOut-1] contain the filter + input, on en exit InOut[-orderCoef] to + InOut[-1] is unchanged and InOut[0] to + InOut[lengthInOut-1] contain filtered + samples */ + float *Coef,/* (i) filter coefficients, Coef[0] is assumed + to be 1.0 */ + int lengthInOut,/* (i) number of input/output samples */ + int orderCoef /* (i) number of filter coefficients */ + ); + + void AllZeroFilter( + float *In, /* (i) In[0] to In[lengthInOut-1] contain + filter input samples */ + float *Coef,/* (i) filter coefficients (Coef[0] is assumed + to be 1.0) */ + int lengthInOut,/* (i) number of input/output samples */ + int orderCoef, /* (i) number of filter coefficients */ + float *Out /* (i/o) on entrance Out[-orderCoef] to Out[-1] + contain the filter state, on exit Out[0] + to Out[lengthInOut-1] contain filtered + samples */ + ); + + void ZeroPoleFilter( + float *In, /* (i) In[0] to In[lengthInOut-1] contain filter + input samples In[-orderCoef] to In[-1] + contain state of all-zero section */ + float *ZeroCoef,/* (i) filter coefficients for all-zero + section (ZeroCoef[0] is assumed to + be 1.0) */ + float *PoleCoef,/* (i) filter coefficients for all-pole section + (ZeroCoef[0] is assumed to be 1.0) */ + int lengthInOut,/* (i) number of input/output samples */ + int orderCoef, /* (i) number of filter coefficients */ + float *Out /* (i/o) on entrance Out[-orderCoef] to Out[-1] + contain state of all-pole section. On + exit Out[0] to Out[lengthInOut-1] + contain filtered samples */ + ); + + + + + + + + void DownSample ( + float *In, /* (i) input samples */ + float *Coef, /* (i) filter coefficients */ + int lengthIn, /* (i) number of input samples */ + float *state, /* (i) filter state */ + float *Out /* (o) downsampled output */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/gainquant.h b/thirdparties/android/common/include/ilbc/gainquant.h new file mode 100644 index 0000000..0d02424 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/gainquant.h @@ -0,0 +1,30 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + gainquant.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_GAINQUANT_H + #define __iLBC_GAINQUANT_H + + float gainquant(/* (o) quantized gain value */ + float in, /* (i) gain value */ + float maxIn,/* (i) maximum of gain value */ + int cblen, /* (i) number of quantization indices */ + int *index /* (o) quantization index */ + ); + + float gaindequant( /* (o) quantized gain value */ + int index, /* (i) quantization index */ + float maxIn,/* (i) maximum of unquantized gain */ + int cblen /* (i) number of quantization indices */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/getCBvec.h b/thirdparties/android/common/include/ilbc/getCBvec.h new file mode 100644 index 0000000..0080907 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/getCBvec.h @@ -0,0 +1,25 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + getCBvec.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_GETCBVEC_H + #define __iLBC_GETCBVEC_H + + void getCBvec( + float *cbvec, /* (o) Constructed codebook vector */ + float *mem, /* (i) Codebook buffer */ + int index, /* (i) Codebook index */ + int lMem, /* (i) Length of codebook buffer */ + int cbveclen/* (i) Codebook vector length */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/helpfun.h b/thirdparties/android/common/include/ilbc/helpfun.h new file mode 100644 index 0000000..6e80c80 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/helpfun.h @@ -0,0 +1,108 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + helpfun.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_HELPFUN_H + #define __iLBC_HELPFUN_H + + void autocorr( + float *r, /* (o) autocorrelation vector */ + const float *x, /* (i) data vector */ + int N, /* (i) length of data vector */ + int order /* largest lag for calculated + autocorrelations */ + ); + + void window( + float *z, /* (o) the windowed data */ + const float *x, /* (i) the original data vector */ + const float *y, /* (i) the window */ + int N /* (i) length of all vectors */ + ); + + void levdurb( + float *a, /* (o) lpc coefficient vector starting + with 1.0 */ + float *k, /* (o) reflection coefficients */ + float *r, /* (i) autocorrelation vector */ + int order /* (i) order of lpc filter */ + ); + + void interpolate( + + + + + + + float *out, /* (o) the interpolated vector */ + float *in1, /* (i) the first vector for the + interpolation */ + float *in2, /* (i) the second vector for the + interpolation */ + float coef, /* (i) interpolation weights */ + int length /* (i) length of all vectors */ + ); + + void bwexpand( + float *out, /* (o) the bandwidth expanded lpc + coefficients */ + float *in, /* (i) the lpc coefficients before bandwidth + expansion */ + float coef, /* (i) the bandwidth expansion factor */ + int length /* (i) the length of lpc coefficient vectors */ + ); + + void vq( + float *Xq, /* (o) the quantized vector */ + int *index, /* (o) the quantization index */ + const float *CB,/* (i) the vector quantization codebook */ + float *X, /* (i) the vector to quantize */ + int n_cb, /* (i) the number of vectors in the codebook */ + int dim /* (i) the dimension of all vectors */ + ); + + void SplitVQ( + float *qX, /* (o) the quantized vector */ + int *index, /* (o) a vector of indexes for all vector + codebooks in the split */ + float *X, /* (i) the vector to quantize */ + const float *CB,/* (i) the quantizer codebook */ + int nsplit, /* the number of vector splits */ + const int *dim, /* the dimension of X and qX */ + const int *cbsize /* the number of vectors in the codebook */ + ); + + + void sort_sq( + float *xq, /* (o) the quantized value */ + int *index, /* (o) the quantization index */ + float x, /* (i) the value to quantize */ + const float *cb,/* (i) the quantization codebook */ + int cb_size /* (i) the size of the quantization codebook */ + ); + + int LSF_check( /* (o) 1 for stable lsf vectors and 0 for + + + + + + + nonstable ones */ + float *lsf, /* (i) a table of lsf vectors */ + int dim, /* (i) the dimension of each lsf vector */ + int NoAn /* (i) the number of lsf vectors in the + table */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/hpInput.h b/thirdparties/android/common/include/ilbc/hpInput.h new file mode 100644 index 0000000..3b020d1 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/hpInput.h @@ -0,0 +1,24 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + hpInput.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_HPINPUT_H + #define __iLBC_HPINPUT_H + + void hpInput( + float *In, /* (i) vector to filter */ + int len, /* (i) length of vector to filter */ + float *Out, /* (o) the resulting filtered vector */ + float *mem /* (i/o) the filter state */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/hpOutput.h b/thirdparties/android/common/include/ilbc/hpOutput.h new file mode 100644 index 0000000..b213a19 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/hpOutput.h @@ -0,0 +1,24 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + hpOutput.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_HPOUTPUT_H + #define __iLBC_HPOUTPUT_H + + void hpOutput( + float *In, /* (i) vector to filter */ + int len,/* (i) length of vector to filter */ + float *Out, /* (o) the resulting filtered vector */ + float *mem /* (i/o) the filter state */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/iCBConstruct.h b/thirdparties/android/common/include/ilbc/iCBConstruct.h new file mode 100644 index 0000000..373f66e --- /dev/null +++ b/thirdparties/android/common/include/ilbc/iCBConstruct.h @@ -0,0 +1,41 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + iCBConstruct.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + + + + + + + ******************************************************************/ + + #ifndef __iLBC_ICBCONSTRUCT_H + #define __iLBC_ICBCONSTRUCT_H + + void index_conv_enc( + int *index /* (i/o) Codebook indexes */ + ); + + void index_conv_dec( + int *index /* (i/o) Codebook indexes */ + ); + + void iCBConstruct( + float *decvector, /* (o) Decoded vector */ + int *index, /* (i) Codebook indices */ + int *gain_index,/* (i) Gain quantization indices */ + float *mem, /* (i) Buffer for codevector construction */ + int lMem, /* (i) Length of buffer */ + int veclen, /* (i) Length of vector */ + int nStages /* (i) Number of codebook stages */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/iCBSearch.h b/thirdparties/android/common/include/ilbc/iCBSearch.h new file mode 100644 index 0000000..39695b5 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/iCBSearch.h @@ -0,0 +1,38 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + iCBSearch.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_ICBSEARCH_H + #define __iLBC_ICBSEARCH_H + + + + + + + + void iCBSearch( + iLBC_Enc_Inst_t *iLBCenc_inst, + /* (i) the encoder state structure */ + int *index, /* (o) Codebook indices */ + int *gain_index,/* (o) Gain quantization indices */ + float *intarget,/* (i) Target vector for encoding */ + float *mem, /* (i) Buffer for codebook construction */ + int lMem, /* (i) Length of buffer */ + int lTarget, /* (i) Length of vector */ + int nStages, /* (i) Number of codebook stages */ + float *weightDenum, /* (i) weighting filter coefficients */ + float *weightState, /* (i) weighting filter state */ + int block /* (i) the sub-block number */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/iLBC_decode.h b/thirdparties/android/common/include/ilbc/iLBC_decode.h new file mode 100644 index 0000000..bfd5223 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/iLBC_decode.h @@ -0,0 +1,43 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + iLBC_decode.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_ILBCDECODE_H + #define __iLBC_ILBCDECODE_H + + #include "iLBC_define.h" + + short initDecode( /* (o) Number of decoded + samples */ + iLBC_Dec_Inst_t *iLBCdec_inst, /* (i/o) Decoder instance */ + int mode, /* (i) frame size mode */ + int use_enhancer /* (i) 1 to use enhancer + 0 to run without + enhancer */ + ); + + void iLBC_decode( + float *decblock, /* (o) decoded signal block */ + unsigned char *bytes, /* (i) encoded signal bits */ + iLBC_Dec_Inst_t *iLBCdec_inst, /* (i/o) the decoder state + structure */ + int mode /* (i) 0: bad packet, PLC, + 1: normal */ + + + + + + + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/iLBC_define.h b/thirdparties/android/common/include/ilbc/iLBC_define.h new file mode 100644 index 0000000..e704f77 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/iLBC_define.h @@ -0,0 +1,221 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + iLBC_define.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + #include <string.h> + + #ifndef __iLBC_ILBCDEFINE_H + #define __iLBC_ILBCDEFINE_H + + /* general codec settings */ + + #define FS (float)8000.0 + #define BLOCKL_20MS 160 + #define BLOCKL_30MS 240 + #define BLOCKL_MAX 240 + #define NSUB_20MS 4 + #define NSUB_30MS 6 + #define NSUB_MAX 6 + #define NASUB_20MS 2 + + + + + + + #define NASUB_30MS 4 + #define NASUB_MAX 4 + #define SUBL 40 + #define STATE_LEN 80 + #define STATE_SHORT_LEN_30MS 58 + #define STATE_SHORT_LEN_20MS 57 + + /* LPC settings */ + + #define LPC_FILTERORDER 10 + #define LPC_CHIRP_SYNTDENUM (float)0.9025 + #define LPC_CHIRP_WEIGHTDENUM (float)0.4222 + #define LPC_LOOKBACK 60 + #define LPC_N_20MS 1 + #define LPC_N_30MS 2 + #define LPC_N_MAX 2 + #define LPC_ASYMDIFF 20 + #define LPC_BW (float)60.0 + #define LPC_WN (float)1.0001 + #define LSF_NSPLIT 3 + #define LSF_NUMBER_OF_STEPS 4 + #define LPC_HALFORDER (LPC_FILTERORDER/2) + + /* cb settings */ + + #define CB_NSTAGES 3 + #define CB_EXPAND 2 + #define CB_MEML 147 + #define CB_FILTERLEN 2*4 + #define CB_HALFFILTERLEN 4 + #define CB_RESRANGE 34 + #define CB_MAXGAIN (float)1.3 + + /* enhancer */ + + #define ENH_BLOCKL 80 /* block length */ + #define ENH_BLOCKL_HALF (ENH_BLOCKL/2) + #define ENH_HL 3 /* 2*ENH_HL+1 is number blocks + in said second sequence */ + #define ENH_SLOP 2 /* max difference estimated and + correct pitch period */ + #define ENH_PLOCSL 20 /* pitch-estimates and pitch- + locations buffer length */ + #define ENH_OVERHANG 2 + #define ENH_UPS0 4 /* upsampling rate */ + #define ENH_FL0 3 /* 2*FLO+1 is the length of + each filter */ + #define ENH_VECTL (ENH_BLOCKL+2*ENH_FL0) + + + + + + + #define ENH_CORRDIM (2*ENH_SLOP+1) + #define ENH_NBLOCKS (BLOCKL_MAX/ENH_BLOCKL) + #define ENH_NBLOCKS_EXTRA 5 + #define ENH_NBLOCKS_TOT 8 /* ENH_NBLOCKS + + ENH_NBLOCKS_EXTRA */ + #define ENH_BUFL (ENH_NBLOCKS_TOT)*ENH_BLOCKL + #define ENH_ALPHA0 (float)0.05 + + /* Down sampling */ + + #define FILTERORDER_DS 7 + #define DELAY_DS 3 + #define FACTOR_DS 2 + + /* bit stream defs */ + + #define NO_OF_BYTES_20MS 38 + #define NO_OF_BYTES_30MS 50 + #define NO_OF_WORDS_20MS 19 + #define NO_OF_WORDS_30MS 25 + #define STATE_BITS 3 + #define BYTE_LEN 8 + #define ULP_CLASSES 3 + + /* help parameters */ + + #define FLOAT_MAX (float)1.0e37 + #define EPS (float)2.220446049250313e-016 + #define PI (float)3.14159265358979323846 + #define MIN_SAMPLE -32768 + #define MAX_SAMPLE 32767 + #define TWO_PI (float)6.283185307 + #define PI2 (float)0.159154943 + + /* type definition encoder instance */ + typedef struct iLBC_ULP_Inst_t_ { + int lsf_bits[6][ULP_CLASSES+2]; + int start_bits[ULP_CLASSES+2]; + int startfirst_bits[ULP_CLASSES+2]; + int scale_bits[ULP_CLASSES+2]; + int state_bits[ULP_CLASSES+2]; + int extra_cb_index[CB_NSTAGES][ULP_CLASSES+2]; + int extra_cb_gain[CB_NSTAGES][ULP_CLASSES+2]; + int cb_index[NSUB_MAX][CB_NSTAGES][ULP_CLASSES+2]; + int cb_gain[NSUB_MAX][CB_NSTAGES][ULP_CLASSES+2]; + } iLBC_ULP_Inst_t; + + /* type definition encoder instance */ + + + + + + + typedef struct iLBC_Enc_Inst_t_ { + + /* flag for frame size mode */ + int mode; + + /* basic parameters for different frame sizes */ + int blockl; + int nsub; + int nasub; + int no_of_bytes, no_of_words; + int lpc_n; + int state_short_len; + const iLBC_ULP_Inst_t *ULP_inst; + + /* analysis filter state */ + float anaMem[LPC_FILTERORDER]; + + /* old lsf parameters for interpolation */ + float lsfold[LPC_FILTERORDER]; + float lsfdeqold[LPC_FILTERORDER]; + + /* signal buffer for LP analysis */ + float lpc_buffer[LPC_LOOKBACK + BLOCKL_MAX]; + + /* state of input HP filter */ + float hpimem[4]; + + } iLBC_Enc_Inst_t; + + /* type definition decoder instance */ + typedef struct iLBC_Dec_Inst_t_ { + + /* flag for frame size mode */ + int mode; + + /* basic parameters for different frame sizes */ + int blockl; + int nsub; + int nasub; + int no_of_bytes, no_of_words; + int lpc_n; + int state_short_len; + const iLBC_ULP_Inst_t *ULP_inst; + + /* synthesis filter state */ + float syntMem[LPC_FILTERORDER]; + + /* old LSF for interpolation */ + + + + + + + float lsfdeqold[LPC_FILTERORDER]; + + /* pitch lag estimated in enhancer and used in PLC */ + int last_lag; + + /* PLC state information */ + int prevLag, consPLICount, prevPLI, prev_enh_pl; + float prevLpc[LPC_FILTERORDER+1]; + float prevResidual[NSUB_MAX*SUBL]; + float per; + unsigned long seed; + + /* previous synthesis filter parameters */ + float old_syntdenum[(LPC_FILTERORDER + 1)*NSUB_MAX]; + + /* state of output HP filter */ + float hpomem[4]; + + /* enhancer state information */ + int use_enhancer; + float enh_buf[ENH_BUFL]; + float enh_period[ENH_NBLOCKS_TOT]; + + } iLBC_Dec_Inst_t; + + #endif + diff --git a/thirdparties/android/common/include/ilbc/iLBC_encode.h b/thirdparties/android/common/include/ilbc/iLBC_encode.h new file mode 100644 index 0000000..bc49359 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/iLBC_encode.h @@ -0,0 +1,40 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + iLBC_encode.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_ILBCENCODE_H + #define __iLBC_ILBCENCODE_H + + #include "iLBC_define.h" + + short initEncode( /* (o) Number of bytes + encoded */ + iLBC_Enc_Inst_t *iLBCenc_inst, /* (i/o) Encoder instance */ + int mode /* (i) frame size mode */ + ); + + void iLBC_encode( + + unsigned char *bytes, /* (o) encoded data bits iLBC */ + float *block, /* (o) speech vector to + encode */ + iLBC_Enc_Inst_t *iLBCenc_inst /* (i/o) the general encoder + state */ + ); + + #endif + + + + + + + diff --git a/thirdparties/android/common/include/ilbc/lsf.h b/thirdparties/android/common/include/ilbc/lsf.h new file mode 100644 index 0000000..caff77e --- /dev/null +++ b/thirdparties/android/common/include/ilbc/lsf.h @@ -0,0 +1,27 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + lsf.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_LSF_H + #define __iLBC_LSF_H + + void a2lsf( + float *freq,/* (o) lsf coefficients */ + float *a /* (i) lpc coefficients */ + ); + + void lsf2a( + float *a_coef, /* (o) lpc coefficients */ + float *freq /* (i) lsf coefficients */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/packing.h b/thirdparties/android/common/include/ilbc/packing.h new file mode 100644 index 0000000..762cfb1 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/packing.h @@ -0,0 +1,69 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + packing.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __PACKING_H + #define __PACKING_H + + void packsplit( + int *index, /* (i) the value to split */ + int *firstpart, /* (o) the value specified by most + significant bits */ + int *rest, /* (o) the value specified by least + significant bits */ + int bitno_firstpart, /* (i) number of bits in most + significant part */ + int bitno_total /* (i) number of bits in full range + of value */ + ); + + void packcombine( + int *index, /* (i/o) the msb value in the + combined value out */ + int rest, /* (i) the lsb value */ + int bitno_rest /* (i) the number of bits in the + lsb part */ + ); + + void dopack( + unsigned char **bitstream, /* (i/o) on entrance pointer to + place in bitstream to pack + new data, on exit pointer + to place in bitstream to + pack future data */ + int index, /* (i) the value to pack */ + int bitno, /* (i) the number of bits that the + value will fit within */ + int *pos /* (i/o) write position in the + current byte */ + ); + + + + + + + void unpack( + unsigned char **bitstream, /* (i/o) on entrance pointer to + place in bitstream to + unpack new data from, on + exit pointer to place in + bitstream to unpack future + data from */ + int *index, /* (o) resulting value */ + int bitno, /* (i) number of bits used to + represent the value */ + int *pos /* (i/o) read position in the + current byte */ + ); + + #endif + diff --git a/thirdparties/android/common/include/ilbc/syntFilter.h b/thirdparties/android/common/include/ilbc/syntFilter.h new file mode 100644 index 0000000..8865b89 --- /dev/null +++ b/thirdparties/android/common/include/ilbc/syntFilter.h @@ -0,0 +1,24 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + syntFilter.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_SYNTFILTER_H + #define __iLBC_SYNTFILTER_H + + void syntFilter( + float *Out, /* (i/o) Signal to be filtered */ + float *a, /* (i) LP parameters */ + int len, /* (i) Length of signal */ + float *mem /* (i/o) Filter state */ + ); + + #endif + |
