Searched refs:int16_t (Results 51 - 75 of 1634) sorted by relevance

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/external/webrtc/webrtc/common_audio/signal_processing/
H A Dcomplex_fft_tables.h17 static const int16_t kSinTable1024[] = {
/external/webrtc/webrtc/common_audio/vad/
H A Dvad_sp.h33 void WebRtcVad_Downsampling(const int16_t* signal_in,
34 int16_t* signal_out,
52 int16_t WebRtcVad_FindMinimum(VadInstT* handle,
53 int16_t feature_value,
/external/webrtc/webrtc/modules/audio_coding/codecs/ilbc/
H A Dcb_construct.h29 int16_t *decvector, /* (o) Decoded vector */
30 int16_t *index, /* (i) Codebook indices */
31 int16_t *gain_index, /* (i) Gain quantization indices */
32 int16_t *mem, /* (i) Buffer for codevector construction */
H A Dcb_mem_energy.h24 int16_t *CB, /* (i) The CB memory (1:st section) */
25 int16_t *filteredCB, /* (i) The filtered CB memory (2:nd section) */
28 int16_t *energyW16, /* (o) Energy in the CB vectors */
29 int16_t *energyShifts, /* (o) Shift value of the energy */
H A Dcb_mem_energy_calc.h25 int16_t *ppi, /* (i) input pointer 1 */
26 int16_t *ppo, /* (i) input pointer 2 */
27 int16_t *energyW16, /* (o) Energy in the CB vectors */
28 int16_t *energyShifts, /* (o) Shift value of the energy */
H A Dindex_conv_dec.h25 int16_t *index /* (i/o) Codebook indexes */
H A Dindex_conv_enc.h29 int16_t *index /* (i/o) Codebook indexes */
H A Dpoly_to_lsf.c25 int16_t *lsf, /* (o) lsf coefficients (Q13) */
26 int16_t *a /* (i) A coefficients (Q12) */
28 int16_t lsp[10];
29 WebRtcIlbcfix_Poly2Lsp(a, lsp, (int16_t*)WebRtcIlbcfix_kLspMean);
H A Dlsp_to_lsf.c27 int16_t *lsp, /* (i) lsp vector -1...+1 in Q15 */
28 int16_t *lsf, /* (o) Lsf vector 0...Pi in Q13
30 int16_t m /* (i) Number of coefficients */
33 int16_t i, k;
34 int16_t diff; /* diff between table value and desired value (Q15) */
35 int16_t freq; /* lsf/(2*pi) (Q16) */
36 int16_t *lspPtr, *lsfPtr, *cosTblPtr;
37 int16_t tmp;
49 cosTblPtr=(int16_t*)&WebRtcIlbcfix_kCos[k];
71 tmp = (int16_t)((WebRtcIlbcfix_kAcosDerivativ
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H A Dcreate_augmented_vec.h31 int16_t *buffer, /* (i) Pointer to the end of the codebook memory that
33 int16_t *cbVec /* (o) The construced codebook vector */
H A Denhancer_interface.h29 int16_t *out, /* (o) enhanced signal */
30 int16_t *in, /* (i) unenhanced signal */
H A Dinterpolate_samples.h29 int16_t *interpSamples, /* (o) The interpolated samples */
30 int16_t *CBmem, /* (i) The CB memory */
H A Dlsf_to_lsp.c27 int16_t *lsf, /* (i) lsf in Q13 values between 0 and pi */
28 int16_t *lsp, /* (o) lsp in Q15 values between -1 and 1 */
29 int16_t m /* (i) number of coefficients */
31 int16_t i, k;
32 int16_t diff; /* difference, which is used for the
34 int16_t freq; /* normalized frequency in Q15 (0..1) */
39 freq = (int16_t)((lsf[i] * 20861) >> 15);
57 lsp[i] = WebRtcIlbcfix_kCos[k] + (int16_t)(tmpW32 >> 12);
H A Dsimple_lpc_analysis.h29 int16_t *lsf, /* (o) lsf coefficients */
30 int16_t *data, /* (i) new block of speech */
H A Dunpack_bits.h28 int16_t WebRtcIlbcfix_UnpackBits( /* (o) "Empty" frame indicator */
31 int16_t mode /* (i) Codec mode (20 or 30) */
H A Dlsf_interpolate_to_poly_dec.c28 int16_t *a, /* (o) lpc coefficients Q12 */
29 int16_t *lsf1, /* (i) first set of lsf coefficients Q13 */
30 int16_t *lsf2, /* (i) second set of lsf coefficients Q13 */
31 int16_t coef, /* (i) weighting coefficient to use between
33 int16_t length /* (i) length of coefficient vectors */
35 int16_t lsftmp[LPC_FILTERORDER];
H A Dlsf_interpolate_to_poly_enc.c29 int16_t *a, /* (o) lpc coefficients Q12 */
30 int16_t *lsf1, /* (i) first set of lsf coefficients Q13 */
31 int16_t *lsf2, /* (i) second set of lsf coefficients Q13 */
32 int16_t coef, /* (i) weighting coefficient to use between
34 int16_t length /* (i) length of coefficient vectors */
37 int16_t lsftmp[LPC_FILTERORDER];
H A Dilbc.h65 int16_t WebRtcIlbcfix_EncoderAssign(IlbcEncoderInstance **iLBC_encinst,
66 int16_t *ILBCENC_inst_Addr,
67 int16_t *size);
68 int16_t WebRtcIlbcfix_DecoderAssign(IlbcDecoderInstance **iLBC_decinst,
69 int16_t *ILBCDEC_inst_Addr,
70 int16_t *size);
85 int16_t WebRtcIlbcfix_EncoderCreate(IlbcEncoderInstance **iLBC_encinst);
86 int16_t WebRtcIlbcfix_DecoderCreate(IlbcDecoderInstance **iLBC_decinst);
100 int16_t WebRtcIlbcfix_EncoderFree(IlbcEncoderInstance *iLBC_encinst);
101 int16_t WebRtcIlbcfix_DecoderFre
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/external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
H A Dfilterbank_internal.h26 typedef void (*HighpassFilterFixDec32)(int16_t* io,
27 int16_t len,
28 const int16_t* coefficient,
32 void WebRtcIsacfix_HighpassFilterFixDec32C(int16_t* io,
33 int16_t len,
34 const int16_t* coefficient,
38 void WebRtcIsacfix_HighpassFilterFixDec32MIPS(int16_t* io,
39 int16_t len,
40 const int16_t* coefficient,
45 int16_t *data_ch
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H A Darith_routins.h41 int16_t *dataQ7,
43 const int16_t lenData);
57 int16_t WebRtcIsacfix_EncTerminate(Bitstr_enc *streamData);
78 int16_t *data,
81 const int16_t lenData);
100 const int16_t *data,
102 const int16_t lenData);
125 int16_t WebRtcIsacfix_DecHistBisectMulti(
126 int16_t *data,
130 const int16_t lenDat
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H A Dspectrum_ar_model_tables.h45 extern const int16_t WebRtcIsacfix_kRc1Levels[11];
48 extern const int16_t WebRtcIsacfix_kRc2Levels[11];
51 extern const int16_t WebRtcIsacfix_kRc3Levels[11];
54 extern const int16_t WebRtcIsacfix_kRc4Levels[11];
57 extern const int16_t WebRtcIsacfix_kRc5Levels[11];
60 extern const int16_t WebRtcIsacfix_kRc6Levels[11];
63 extern const int16_t WebRtcIsacfix_kRcBound[12];
72 extern const int16_t *WebRtcIsacfix_kRcLevPtr[AR_ORDER];
93 extern const int16_t WebRtcIsacfix_kCos[6][60];
/external/webrtc/webrtc/modules/audio_coding/codecs/cng/
H A Dcng_helpfuns.h19 void WebRtcCng_K2a16(int16_t* k, int useOrder, int16_t* a);
/external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/include/
H A Disacfix.h37 int16_t WebRtcIsacfix_AssignSize(int *sizeinbytes);
54 int16_t WebRtcIsacfix_Assign(ISACFIX_MainStruct **inst,
70 int16_t WebRtcIsacfix_Create(ISACFIX_MainStruct **ISAC_main_inst);
85 int16_t WebRtcIsacfix_Free(ISACFIX_MainStruct *ISAC_main_inst);
106 int16_t WebRtcIsacfix_EncoderInit(ISACFIX_MainStruct *ISAC_main_inst,
107 int16_t CodingMode);
132 const int16_t *speechIn,
163 int16_t WebRtcIsacfix_EncodeNb(ISACFIX_MainStruct *ISAC_main_inst,
164 const int16_t *speechIn,
165 int16_t *encode
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/external/webrtc/webrtc/modules/audio_processing/agc/legacy/
H A Danalog_agc.h37 static const int16_t kMsecSpeechInner = 520;
38 static const int16_t kMsecSpeechOuter = 340;
40 static const int16_t kNormalVadThreshold = 400;
42 static const int16_t kAlphaShortTerm = 6; // 1 >> 6 = 0.0156
43 static const int16_t kAlphaLongTerm = 10; // 1 >> 10 = 0.000977
49 int16_t compressionGaindB; // Fixed gain level in dB
50 int16_t targetLevelDbfs; // Target level in -dBfs of envelope (default -3)
51 int16_t agcMode; // Hard coded mode (adaptAna/adaptDig/fixedDig)
57 int16_t initFlag;
58 int16_t lastErro
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/external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/include/
H A Disac.h42 int16_t WebRtcIsac_AssignSize(
61 int16_t WebRtcIsac_Assign(
79 int16_t WebRtcIsac_Create(
95 int16_t WebRtcIsac_Free(
118 int16_t WebRtcIsac_EncoderInit(
120 int16_t CodingMode);
149 const int16_t* speechIn,
182 int16_t WebRtcIsac_UpdateBwEstimate(
215 int16_t* decoded,
216 int16_t* speechTyp
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