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  /external/chromium_org/third_party/opus/src/silk/float/
pitch_analysis_core_FLP.c 46 silk_float cross_corr_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ], /* O 3 DIM correlation array */
47 const silk_float frame[], /* I vector to correlate */
55 silk_float energies_st3[ PE_MAX_NB_SUBFR ][ PE_NB_CBKS_STAGE3_MAX ][ PE_NB_STAGE3_LAGS ], /* O 3 DIM correlation array */
56 const silk_float frame[], /* I vector to correlate */
67 const silk_float *frame, /* I Signal of length PE_FRAME_LENGTH_MS*Fs_kHz */
71 silk_float *LTPCorr, /* I/O Normalized correlation; input: value from previous frame */
73 const silk_float search_thres1, /* I First stage threshold for lag candidates 0 - 1 */
74 const silk_float search_thres2, /* I Final threshold for lag candidates 0 - 1 */
81 silk_float frame_8kHz[ PE_MAX_FRAME_LENGTH_MS * 8 ];
82 silk_float frame_4kHz[ PE_MAX_FRAME_LENGTH_MS * 4 ]
    [all...]
find_pred_coefs_FLP.c 38 const silk_float res_pitch[], /* I Residual from pitch analysis */
39 const silk_float x[], /* I Speech signal */
44 silk_float WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ];
45 silk_float invGains[ MAX_NB_SUBFR ], Wght[ MAX_NB_SUBFR ];
47 const silk_float *x_ptr;
48 silk_float *x_pre_ptr, LPC_in_pre[ MAX_NB_SUBFR * MAX_LPC_ORDER + MAX_FRAME_LENGTH ];
49 silk_float minInvGain;
91 silk_memset( psEncCtrl->LTPCoef, 0, psEnc->sCmn.nb_subfr * LTP_ORDER * sizeof( silk_float ) );
99 minInvGain = (silk_float)pow( 2, psEncCtrl->LTPredCodGain / 3 ) / MAX_PREDICTION_POWER_GAIN;
LTP_scale_ctrl_FLP.c 51 psEncCtrl->LTP_scale = (silk_float)silk_LTPScales_table_Q14[ psEnc->sCmn.indices.LTP_scaleIndex ] / 16384.0f;
energy_FLP.c 34 /* sum of squares of a silk_float array, with result as double */
36 const silk_float *data,
wrappers_FLP.c 39 const silk_float *pAR, /* I LPC coefficients [ LPC_order ] */
55 silk_float *pAR, /* O LPC coefficients [ LPC_order ] */
66 pAR[ i ] = ( silk_float )a_fix_Q12[ i ] * ( 1.0f / 4096.0f );
75 silk_float PredCoef[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
87 PredCoef[ j ][ i ] = ( silk_float )PredCoef_Q12[ j ][ i ] * ( 1.0f / 4096.0f );
101 const silk_float x[] /* I Prefiltered input signal */
175 silk_float B[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (Un-)quantized LTP gains */
178 const silk_float W[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* I Error weights */
198 B[ i ] = (silk_float)B_Q14[ i ] * ( 1.0f / 16384.0f );
burg_modified_FLP.c 39 silk_float silk_burg_modified_FLP( /* O returns residual energy */
40 silk_float A[], /* O prediction coefficients (length order) */
41 const silk_float x[], /* I input signal, length: nb_subfr*(D+L_sub) */
42 const silk_float minInvGain, /* I minimum inverse prediction gain */
50 const silk_float *x_ptr;
161 /* Convert to silk_float */
163 A[ k ] = (silk_float)( -Af[ k ] );
172 /* Compute residual energy and store coefficients as silk_float */
179 A[ k ] = (silk_float)(-Atmp);
185 return (silk_float)nrg_f
    [all...]
sort_FLP.c 40 silk_float *a, /* I/O Unsorted / Sorted vector */
46 silk_float value;
process_gains_FLP.c 45 silk_float s, InvMaxSqrVal, gain, quant_offset;
56 InvMaxSqrVal = ( silk_float )( pow( 2.0f, 0.33f * ( 21.0f - psEnc->sCmn.SNR_dB_Q7 * ( 1 / 128.0f ) ) ) / psEnc->sCmn.subfr_length );
61 gain = ( silk_float )sqrt( gain * gain + psEncCtrl->ResNrg[ k ] * InvMaxSqrVal );
encode_frame_FLP.c 39 const silk_float xfw[], /* I Input signal */
87 silk_float *x_frame, *res_pitch_frame;
88 silk_float xfw[ MAX_FRAME_LENGTH ];
89 silk_float res_pitch[ 2 * MAX_FRAME_LENGTH + LA_PITCH_MAX ];
295 ( psEnc->sCmn.ltp_mem_length + LA_SHAPE_MS * psEnc->sCmn.fs_kHz ) * sizeof( silk_float ) );
322 const silk_float xfw[], /* I Input signal */
328 silk_float TempGains[ MAX_NB_SUBFR ];
343 silk_memcpy( TempGains, psEncCtrl->Gains, psEnc->sCmn.nb_subfr * sizeof( silk_float ) );
370 silk_memcpy( psEncCtrl->Gains, TempGains, psEnc->sCmn.nb_subfr * sizeof( silk_float ) );
  /external/chromium_org/third_party/opus/src/silk/
typedef.h 35 # define silk_float float macro

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