/external/chromium_org/third_party/opus/src/silk/float/ |
H A D | find_LPC_FLP.c | 44 opus_int k, subfr_length; local 53 subfr_length = psEncC->subfr_length + psEncC->predictLPCOrder; 59 res_nrg = silk_burg_modified_FLP( a, x, minInvGain, subfr_length, psEncC->nb_subfr, psEncC->predictLPCOrder ); 64 res_nrg -= silk_burg_modified_FLP( a_tmp, x + ( MAX_NB_SUBFR / 2 ) * subfr_length, minInvGain, subfr_length, MAX_NB_SUBFR / 2, psEncC->predictLPCOrder ); 79 silk_LPC_analysis_filter_FLP( LPC_res, a_tmp, x, 2 * subfr_length, psEncC->predictLPCOrder ); 81 silk_energy_FLP( LPC_res + psEncC->predictLPCOrder, subfr_length - psEncC->predictLPCOrder ) + 82 silk_energy_FLP( LPC_res + psEncC->predictLPCOrder + subfr_length, subfr_length [all...] |
H A D | LTP_analysis_filter_FLP.c | 40 const opus_int subfr_length, /* I Length of each subframe */ 61 for( i = 0; i < subfr_length + pre_length; i++ ) { 72 LTP_res_ptr += subfr_length + pre_length; 73 x_ptr += subfr_length; 34 silk_LTP_analysis_filter_FLP( silk_float *LTP_res, const silk_float *x, const silk_float B[ LTP_ORDER * MAX_NB_SUBFR ], const opus_int pitchL[ MAX_NB_SUBFR ], const silk_float invGains[ MAX_NB_SUBFR ], const opus_int subfr_length, const opus_int nb_subfr, const opus_int pre_length ) argument
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H A D | residual_energy_FLP.c | 96 const opus_int subfr_length, /* I Subframe length */ 105 shift = LPC_order + subfr_length; 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[ 3 ] * silk_energy_FLP( LPC_res_ptr + 1 * shift, subfr_length ) ); 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
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H A D | burg_modified_FLP.c | 36 #define MAX_FRAME_SIZE 384 /* subfr_length * nb_subfr = ( 0.005 * 16000 + 16 ) * 4 = 384*/ 43 const opus_int subfr_length, /* I input signal subframe length (incl. D preceding samples) */ 55 silk_assert( subfr_length * nb_subfr <= MAX_FRAME_SIZE ); 58 C0 = silk_energy_FLP( x, nb_subfr * subfr_length ); 61 x_ptr = x + s * subfr_length; 63 C_first_row[ n - 1 ] += silk_inner_product_FLP( x_ptr, x_ptr + n, subfr_length - n ); 78 x_ptr = x + s * subfr_length; 80 tmp2 = x_ptr[ subfr_length - n - 1 ]; 83 C_last_row[ k ] -= x_ptr[ subfr_length - n - 1 ] * x_ptr[ subfr_length 39 silk_burg_modified_FLP( silk_float A[], const silk_float x[], const silk_float minInvGain, const opus_int subfr_length, const opus_int nb_subfr, const opus_int D ) argument [all...] |
H A D | find_LTP_FLP.c | 42 const opus_int subfr_length, /* I Subframe length */ 61 silk_corrMatrix_FLP( lag_ptr, subfr_length, LTP_ORDER, WLTP_ptr ); 62 silk_corrVector_FLP( lag_ptr, r_ptr, subfr_length, LTP_ORDER, Rr ); 64 rr[ k ] = ( silk_float )silk_energy_FLP( r_ptr, subfr_length ); 75 temp = Wght[ k ] / ( nrg[ k ] * Wght[ k ] + 0.01f * subfr_length ); 79 r_ptr += subfr_length; 35 silk_find_LTP_FLP( silk_float b[ MAX_NB_SUBFR * LTP_ORDER ], silk_float WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], silk_float *LTPredCodGain, const silk_float r_lpc[], const opus_int lag[ MAX_NB_SUBFR ], const silk_float Wght[ MAX_NB_SUBFR ], const opus_int subfr_length, const opus_int nb_subfr, const opus_int mem_offset ) argument
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H A D | find_pred_coefs_FLP.c | 66 psEncCtrl->pitchL, Wght, psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.ltp_mem_length ); 77 psEncCtrl->pitchL, invGains, psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.predictLPCOrder ); 87 psEnc->sCmn.subfr_length + psEnc->sCmn.predictLPCOrder ); 88 x_pre_ptr += psEnc->sCmn.subfr_length + psEnc->sCmn.predictLPCOrder; 89 x_ptr += psEnc->sCmn.subfr_length; 112 psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.predictLPCOrder );
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/external/libopus/silk/float/ |
H A D | find_LPC_FLP.c | 44 opus_int k, subfr_length; local 53 subfr_length = psEncC->subfr_length + psEncC->predictLPCOrder; 59 res_nrg = silk_burg_modified_FLP( a, x, minInvGain, subfr_length, psEncC->nb_subfr, psEncC->predictLPCOrder ); 64 res_nrg -= silk_burg_modified_FLP( a_tmp, x + ( MAX_NB_SUBFR / 2 ) * subfr_length, minInvGain, subfr_length, MAX_NB_SUBFR / 2, psEncC->predictLPCOrder ); 79 silk_LPC_analysis_filter_FLP( LPC_res, a_tmp, x, 2 * subfr_length, psEncC->predictLPCOrder ); 81 silk_energy_FLP( LPC_res + psEncC->predictLPCOrder, subfr_length - psEncC->predictLPCOrder ) + 82 silk_energy_FLP( LPC_res + psEncC->predictLPCOrder + subfr_length, subfr_length [all...] |
H A D | LTP_analysis_filter_FLP.c | 40 const opus_int subfr_length, /* I Length of each subframe */ 61 for( i = 0; i < subfr_length + pre_length; i++ ) { 72 LTP_res_ptr += subfr_length + pre_length; 73 x_ptr += subfr_length; 34 silk_LTP_analysis_filter_FLP( silk_float *LTP_res, const silk_float *x, const silk_float B[ LTP_ORDER * MAX_NB_SUBFR ], const opus_int pitchL[ MAX_NB_SUBFR ], const silk_float invGains[ MAX_NB_SUBFR ], const opus_int subfr_length, const opus_int nb_subfr, const opus_int pre_length ) argument
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H A D | residual_energy_FLP.c | 96 const opus_int subfr_length, /* I Subframe length */ 105 shift = LPC_order + subfr_length; 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[ 3 ] * silk_energy_FLP( LPC_res_ptr + 1 * shift, subfr_length ) ); 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
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H A D | burg_modified_FLP.c | 36 #define MAX_FRAME_SIZE 384 /* subfr_length * nb_subfr = ( 0.005 * 16000 + 16 ) * 4 = 384*/ 43 const opus_int subfr_length, /* I input signal subframe length (incl. D preceding samples) */ 55 silk_assert( subfr_length * nb_subfr <= MAX_FRAME_SIZE ); 58 C0 = silk_energy_FLP( x, nb_subfr * subfr_length ); 61 x_ptr = x + s * subfr_length; 63 C_first_row[ n - 1 ] += silk_inner_product_FLP( x_ptr, x_ptr + n, subfr_length - n ); 78 x_ptr = x + s * subfr_length; 80 tmp2 = x_ptr[ subfr_length - n - 1 ]; 83 C_last_row[ k ] -= x_ptr[ subfr_length - n - 1 ] * x_ptr[ subfr_length 39 silk_burg_modified_FLP( silk_float A[], const silk_float x[], const silk_float minInvGain, const opus_int subfr_length, const opus_int nb_subfr, const opus_int D ) argument [all...] |
H A D | find_LTP_FLP.c | 42 const opus_int subfr_length, /* I Subframe length */ 61 silk_corrMatrix_FLP( lag_ptr, subfr_length, LTP_ORDER, WLTP_ptr ); 62 silk_corrVector_FLP( lag_ptr, r_ptr, subfr_length, LTP_ORDER, Rr ); 64 rr[ k ] = ( silk_float )silk_energy_FLP( r_ptr, subfr_length ); 75 temp = Wght[ k ] / ( nrg[ k ] * Wght[ k ] + 0.01f * subfr_length ); 79 r_ptr += subfr_length; 35 silk_find_LTP_FLP( silk_float b[ MAX_NB_SUBFR * LTP_ORDER ], silk_float WLTP[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], silk_float *LTPredCodGain, const silk_float r_lpc[], const opus_int lag[ MAX_NB_SUBFR ], const silk_float Wght[ MAX_NB_SUBFR ], const opus_int subfr_length, const opus_int nb_subfr, const opus_int mem_offset ) argument
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H A D | find_pred_coefs_FLP.c | 66 psEncCtrl->pitchL, Wght, psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.ltp_mem_length ); 77 psEncCtrl->pitchL, invGains, psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.predictLPCOrder ); 87 psEnc->sCmn.subfr_length + psEnc->sCmn.predictLPCOrder ); 88 x_pre_ptr += psEnc->sCmn.subfr_length + psEnc->sCmn.predictLPCOrder; 89 x_ptr += psEnc->sCmn.subfr_length; 112 psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.predictLPCOrder );
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/external/chromium_org/third_party/opus/src/silk/fixed/ |
H A D | find_LPC_FIX.c | 44 opus_int k, subfr_length; local 57 subfr_length = psEncC->subfr_length + psEncC->predictLPCOrder; 63 silk_burg_modified( &res_nrg, &res_nrg_Q, a_Q16, x, minInvGain_Q30, subfr_length, psEncC->nb_subfr, psEncC->predictLPCOrder, psEncC->arch ); 69 silk_burg_modified( &res_tmp_nrg, &res_tmp_nrg_Q, a_tmp_Q16, x + 2 * subfr_length, minInvGain_Q30, subfr_length, 2, psEncC->predictLPCOrder, psEncC->arch ); 87 ALLOC( LPC_res, 2 * subfr_length, opus_int16 ); 98 silk_LPC_analysis_filter( LPC_res, x, a_tmp_Q12, 2 * subfr_length, psEncC->predictLPCOrder ); 100 silk_sum_sqr_shift( &res_nrg0, &rshift0, LPC_res + psEncC->predictLPCOrder, subfr_length - psEncC->predictLPCOrder ); 101 silk_sum_sqr_shift( &res_nrg1, &rshift1, LPC_res + psEncC->predictLPCOrder + subfr_length, subfr_lengt [all...] |
H A D | LTP_analysis_filter_FIX.c | 35 opus_int16 *LTP_res, /* O LTP residual signal of length MAX_NB_SUBFR * ( pre_length + subfr_length ) */ 40 const opus_int subfr_length, /* I Length of each subframe */ 61 for( i = 0; i < subfr_length + pre_length; i++ ) { 81 LTP_res_ptr += subfr_length + pre_length; 82 x_ptr += subfr_length; 34 silk_LTP_analysis_filter_FIX( opus_int16 *LTP_res, const opus_int16 *x, const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], const opus_int pitchL[ MAX_NB_SUBFR ], const opus_int32 invGains_Q16[ MAX_NB_SUBFR ], const opus_int subfr_length, const opus_int nb_subfr, const opus_int pre_length ) argument
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H A D | burg_modified_FIX.c | 37 #define MAX_FRAME_SIZE 384 /* subfr_length * nb_subfr = ( 0.005 * 16000 + 16 ) * 4 = 384 */ 49 const opus_int16 x[], /* I Input signal, length: nb_subfr * ( D + subfr_length ) */ 51 const opus_int subfr_length, /* I Input signal subframe length (incl. D preceding samples) */ 67 silk_assert( subfr_length * nb_subfr <= MAX_FRAME_SIZE ); 70 silk_sum_sqr_shift( &C0, &rshifts, x, nb_subfr * subfr_length ); 91 x_ptr = x + s * subfr_length; 94 silk_inner_prod16_aligned_64( x_ptr, x_ptr + n, subfr_length - n ), rshifts ); 101 x_ptr = x + s * subfr_length; 102 celt_pitch_xcorr(x_ptr, x_ptr + 1, xcorr, subfr_length - D, D, arch ); 104 for ( i = n + subfr_length 45 silk_burg_modified( opus_int32 *res_nrg, opus_int *res_nrg_Q, opus_int32 A_Q16[], const opus_int16 x[], const opus_int32 minInvGain_Q30, const opus_int subfr_length, const opus_int nb_subfr, const opus_int D, int arch ) argument [all...] |
H A D | residual_energy_FIX.c | 43 const opus_int subfr_length, /* I Subframe length */ 56 offset = LPC_order + subfr_length; 69 silk_sum_sqr_shift( &nrgs[ i * ( MAX_NB_SUBFR >> 1 ) + j ], &rshift, LPC_res_ptr, subfr_length ); 37 silk_residual_energy_FIX( opus_int32 nrgs[ MAX_NB_SUBFR ], opus_int nrgsQ[ MAX_NB_SUBFR ], const opus_int16 x[], opus_int16 a_Q12[ 2 ][ MAX_LPC_ORDER ], const opus_int32 gains[ MAX_NB_SUBFR ], const opus_int subfr_length, const opus_int nb_subfr, const opus_int LPC_order ) argument
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H A D | find_pred_coefs_FIX.c | 91 res_pitch, psEncCtrl->pitchL, Wght_Q15, psEnc->sCmn.subfr_length, 103 psEncCtrl->pitchL, invGains_Q16, psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.predictLPCOrder ); 114 psEnc->sCmn.subfr_length + psEnc->sCmn.predictLPCOrder ); 115 x_pre_ptr += psEnc->sCmn.subfr_length + psEnc->sCmn.predictLPCOrder; 116 x_ptr += psEnc->sCmn.subfr_length; 142 psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.predictLPCOrder );
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H A D | prefilter_FIX.c | 114 ALLOC( x_filt_Q12, psEnc->sCmn.subfr_length, opus_int32 ); 115 ALLOC( st_res_Q2, psEnc->sCmn.subfr_length, opus_int32 ); 133 psEnc->sCmn.warping_Q16, psEnc->sCmn.subfr_length, psEnc->sCmn.shapingLPCOrder ); 143 for( j = 1; j < psEnc->sCmn.subfr_length; j++ ) { 146 P->sHarmHP_Q2 = st_res_Q2[ psEnc->sCmn.subfr_length - 1 ]; 148 silk_prefilt_FIX( P, x_filt_Q12, pxw_Q3, HarmShapeFIRPacked_Q12, Tilt_Q14, LF_shp_Q14, lag, psEnc->sCmn.subfr_length ); 150 px += psEnc->sCmn.subfr_length; 151 pxw_Q3 += psEnc->sCmn.subfr_length;
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/external/libopus/silk/fixed/ |
H A D | find_LPC_FIX.c | 44 opus_int k, subfr_length; local 57 subfr_length = psEncC->subfr_length + psEncC->predictLPCOrder; 63 silk_burg_modified( &res_nrg, &res_nrg_Q, a_Q16, x, minInvGain_Q30, subfr_length, psEncC->nb_subfr, psEncC->predictLPCOrder, psEncC->arch ); 69 silk_burg_modified( &res_tmp_nrg, &res_tmp_nrg_Q, a_tmp_Q16, x + 2 * subfr_length, minInvGain_Q30, subfr_length, 2, psEncC->predictLPCOrder, psEncC->arch ); 87 ALLOC( LPC_res, 2 * subfr_length, opus_int16 ); 98 silk_LPC_analysis_filter( LPC_res, x, a_tmp_Q12, 2 * subfr_length, psEncC->predictLPCOrder ); 100 silk_sum_sqr_shift( &res_nrg0, &rshift0, LPC_res + psEncC->predictLPCOrder, subfr_length - psEncC->predictLPCOrder ); 101 silk_sum_sqr_shift( &res_nrg1, &rshift1, LPC_res + psEncC->predictLPCOrder + subfr_length, subfr_lengt [all...] |
H A D | LTP_analysis_filter_FIX.c | 35 opus_int16 *LTP_res, /* O LTP residual signal of length MAX_NB_SUBFR * ( pre_length + subfr_length ) */ 40 const opus_int subfr_length, /* I Length of each subframe */ 61 for( i = 0; i < subfr_length + pre_length; i++ ) { 81 LTP_res_ptr += subfr_length + pre_length; 82 x_ptr += subfr_length; 34 silk_LTP_analysis_filter_FIX( opus_int16 *LTP_res, const opus_int16 *x, const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], const opus_int pitchL[ MAX_NB_SUBFR ], const opus_int32 invGains_Q16[ MAX_NB_SUBFR ], const opus_int subfr_length, const opus_int nb_subfr, const opus_int pre_length ) argument
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H A D | burg_modified_FIX.c | 37 #define MAX_FRAME_SIZE 384 /* subfr_length * nb_subfr = ( 0.005 * 16000 + 16 ) * 4 = 384 */ 49 const opus_int16 x[], /* I Input signal, length: nb_subfr * ( D + subfr_length ) */ 51 const opus_int subfr_length, /* I Input signal subframe length (incl. D preceding samples) */ 67 silk_assert( subfr_length * nb_subfr <= MAX_FRAME_SIZE ); 70 silk_sum_sqr_shift( &C0, &rshifts, x, nb_subfr * subfr_length ); 91 x_ptr = x + s * subfr_length; 94 silk_inner_prod16_aligned_64( x_ptr, x_ptr + n, subfr_length - n ), rshifts ); 101 x_ptr = x + s * subfr_length; 102 celt_pitch_xcorr(x_ptr, x_ptr + 1, xcorr, subfr_length - D, D, arch ); 104 for ( i = n + subfr_length 45 silk_burg_modified( opus_int32 *res_nrg, opus_int *res_nrg_Q, opus_int32 A_Q16[], const opus_int16 x[], const opus_int32 minInvGain_Q30, const opus_int subfr_length, const opus_int nb_subfr, const opus_int D, int arch ) argument [all...] |
H A D | residual_energy_FIX.c | 43 const opus_int subfr_length, /* I Subframe length */ 56 offset = LPC_order + subfr_length; 69 silk_sum_sqr_shift( &nrgs[ i * ( MAX_NB_SUBFR >> 1 ) + j ], &rshift, LPC_res_ptr, subfr_length ); 37 silk_residual_energy_FIX( opus_int32 nrgs[ MAX_NB_SUBFR ], opus_int nrgsQ[ MAX_NB_SUBFR ], const opus_int16 x[], opus_int16 a_Q12[ 2 ][ MAX_LPC_ORDER ], const opus_int32 gains[ MAX_NB_SUBFR ], const opus_int subfr_length, const opus_int nb_subfr, const opus_int LPC_order ) argument
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H A D | find_pred_coefs_FIX.c | 91 res_pitch, psEncCtrl->pitchL, Wght_Q15, psEnc->sCmn.subfr_length, 103 psEncCtrl->pitchL, invGains_Q16, psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.predictLPCOrder ); 114 psEnc->sCmn.subfr_length + psEnc->sCmn.predictLPCOrder ); 115 x_pre_ptr += psEnc->sCmn.subfr_length + psEnc->sCmn.predictLPCOrder; 116 x_ptr += psEnc->sCmn.subfr_length; 142 psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.predictLPCOrder );
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H A D | prefilter_FIX.c | 114 ALLOC( x_filt_Q12, psEnc->sCmn.subfr_length, opus_int32 ); 115 ALLOC( st_res_Q2, psEnc->sCmn.subfr_length, opus_int32 ); 133 psEnc->sCmn.warping_Q16, psEnc->sCmn.subfr_length, psEnc->sCmn.shapingLPCOrder ); 143 for( j = 1; j < psEnc->sCmn.subfr_length; j++ ) { 146 P->sHarmHP_Q2 = st_res_Q2[ psEnc->sCmn.subfr_length - 1 ]; 148 silk_prefilt_FIX( P, x_filt_Q12, pxw_Q3, HarmShapeFIRPacked_Q12, Tilt_Q14, LF_shp_Q14, lag, psEnc->sCmn.subfr_length ); 150 px += psEnc->sCmn.subfr_length; 151 pxw_Q3 += psEnc->sCmn.subfr_length;
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/external/chromium_org/third_party/opus/src/silk/ |
H A D | decode_core.c | 59 ALLOC( res_Q14, psDec->subfr_length, opus_int32 ); 60 ALLOC( sLPC_Q14, psDec->subfr_length + MAX_LPC_ORDER, opus_int32 ); 146 silk_memcpy( &psDec->outBuf[ psDec->ltp_mem_length ], xq, 2 * psDec->subfr_length * sizeof( opus_int16 ) ); 149 silk_LPC_analysis_filter( &sLTP[ start_idx ], &psDec->outBuf[ start_idx + k * psDec->subfr_length ], 174 for( i = 0; i < psDec->subfr_length; i++ ) { 196 for( i = 0; i < psDec->subfr_length; i++ ) { 227 /* DEBUG_STORE_DATA( dec.pcm, pxq, psDec->subfr_length * sizeof( opus_int16 ) ) */ 230 silk_memcpy( sLPC_Q14, &sLPC_Q14[ psDec->subfr_length ], MAX_LPC_ORDER * sizeof( opus_int32 ) ); 231 pexc_Q14 += psDec->subfr_length; 232 pxq += psDec->subfr_length; [all...] |