Searched defs:gains (Results 1 - 5 of 5) sorted by relevance
/external/chromium_org/third_party/opus/src/silk/float/ |
H A D | residual_energy_FLP.c | 95 const silk_float gains[], /* I Quantization gains */ 109 nrgs[ 0 ] = ( silk_float )( gains[ 0 ] * gains[ 0 ] * silk_energy_FLP( LPC_res_ptr + 0 * shift, subfr_length ) ); 110 nrgs[ 1 ] = ( silk_float )( gains[ 1 ] * gains[ 1 ] * silk_energy_FLP( LPC_res_ptr + 1 * shift, subfr_length ) ); 114 nrgs[ 2 ] = ( silk_float )( gains[ 2 ] * gains[ 2 ] * silk_energy_FLP( LPC_res_ptr + 0 * shift, subfr_length ) ); 115 nrgs[ 3 ] = ( silk_float )( gains[ 3 ] * gains[ 91 silk_residual_energy_FLP( silk_float nrgs[ MAX_NB_SUBFR ], const silk_float x[], silk_float a[ 2 ][ MAX_LPC_ORDER ], const silk_float gains[], const opus_int subfr_length, const opus_int nb_subfr, const opus_int LPC_order ) argument [all...] |
/external/webrtc/src/modules/audio_coding/codecs/isac/main/source/ |
H A D | pitch_filter.c | 101 * damper_state_dg : state of damping filter for different trial gains. 214 /* Update filter parameters based on the pitch-gains and pitch-lags. */ 240 * Filter a frame of 30 millisecond, given pitch-lags and pitch-gains. 245 * gains : pointer to pitch-gians, 4 gains per frame. 252 * pitch-gains. 261 double* lags, double* gains, PitchFilterOperation mode, 294 gains[n] *= -kEnhancer; 305 old_gain = gains[0]; 319 gain_delta = (gains[ 260 FilterFrame(const double* in_data, PitchFiltstr* filter_state, double* lags, double* gains, PitchFilterOperation mode, double* out_data, double out_dg[][PITCH_FRAME_LEN + QLOOKAHEAD]) argument 358 WebRtcIsac_PitchfilterPre(double* in_data, double* out_data, PitchFiltstr* pf_state, double* lags, double* gains) argument 364 WebRtcIsac_PitchfilterPre_la(double* in_data, double* out_data, PitchFiltstr* pf_state, double* lags, double* gains) argument 371 WebRtcIsac_PitchfilterPre_gains( double* in_data, double* out_data, double out_dg[][PITCH_FRAME_LEN + QLOOKAHEAD], PitchFiltstr *pf_state, double* lags, double* gains) argument 379 WebRtcIsac_PitchfilterPost(double* in_data, double* out_data, PitchFiltstr* pf_state, double* lags, double* gains) argument [all...] |
H A D | pitch_estimator.c | 471 double *gains) 514 /* Iterative optimization of gains */ 521 /* set initial gains */ 523 gains[k] = PITCH_MAX_GAIN_06; 527 /* compute Jacobian of pre-filter output towards gains */ 528 WebRtcIsac_PitchfilterPre_gains(Whitened, out_G, out_dG, &(State->PFstr_wght), lags, gains); 550 tmp += kWeight[k+1][m+1] * gains[m]; 561 tmp = 1.0 / (1 - gains[k]); 565 tmp = 1.0 / (1 - gains[3]); 599 /* update gains an 467 WebRtcIsac_PitchAnalysis(const double *in, double *out, PitchAnalysisStruct *State, double *lags, double *gains) argument [all...] |
/external/webrtc/src/modules/audio_processing/agc/ |
H A D | digital_agc.c | 30 // gains = round(2^16*10.^(0.05 * (MinGain + B * ( log(exp(-Knee*A)+exp(-Knee*B)) - log(1+exp(-Knee*B)) ) / log(1/(1+exp(Knee*B)))))); 31 // fprintf(1, '\t%i, %i, %i, %i,\n', gains); 33 // in = 10*log10(lvl); out = 20*log10(gains/65536); 308 // array for gains (one value per ms, incl start & end) 309 WebRtc_Word32 gains[11]; local 427 gains[0] = stt->gain; 468 gains[k + 1] = stt->gainTable[zeros] + WEBRTC_SPL_RSHIFT_W32(tmp32, 12); 513 if ((gains[k + 1] - stt->gainTable[0]) > 8388608) 516 tmp32 = WEBRTC_SPL_RSHIFT_W32((gains[k+1] - stt->gainTable[0]), 8); 520 tmp32 = WEBRTC_SPL_MUL((gains[ [all...] |
/external/chromium_org/third_party/opus/src/celt/ |
H A D | celt.c | 505 static const opus_val16 gains[3][3] = { local 509 g00 = MULT16_16_Q15(g0, gains[tapset0][0]); 510 g01 = MULT16_16_Q15(g0, gains[tapset0][1]); 511 g02 = MULT16_16_Q15(g0, gains[tapset0][2]); 512 g10 = MULT16_16_Q15(g1, gains[tapset1][0]); 513 g11 = MULT16_16_Q15(g1, gains[tapset1][1]); 514 g12 = MULT16_16_Q15(g1, gains[tapset1][2]);
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