| /external/libopus/silk/fixed/ |
| D | find_LPC_FIX.c | 51 opus_int32 a_tmp_Q16[ MAX_LPC_ORDER ], res_nrg_interp, res_nrg, res_tmp_nrg; in silk_find_LPC_FIX() local
63 …silk_burg_modified( &res_nrg, &res_nrg_Q, a_Q16, x, minInvGain_Q30, subfr_length, psEncC->nb_subfr… in silk_find_LPC_FIX()
76 res_nrg = res_nrg - silk_RSHIFT( res_tmp_nrg, shift ); in silk_find_LPC_FIX()
80 res_nrg = silk_RSHIFT( res_nrg, -shift ) - res_tmp_nrg; in silk_find_LPC_FIX()
117 if( silk_RSHIFT( res_nrg_interp, shift ) < res_nrg ) { in silk_find_LPC_FIX()
124 if( res_nrg_interp < silk_RSHIFT( res_nrg, -shift ) ) { in silk_find_LPC_FIX()
137 res_nrg = res_nrg_interp; in silk_find_LPC_FIX()
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| D | find_pitch_lags_FIX.c | 46 opus_int32 thrhld_Q13, res_nrg; in silk_find_pitch_lags_FIX() local
94 res_nrg = silk_schur( rc_Q15, auto_corr, psEnc->sCmn.pitchEstimationLPCOrder ); in silk_find_pitch_lags_FIX()
97 psEncCtrl->predGain_Q16 = silk_DIV32_varQ( auto_corr[ 0 ], silk_max_int( res_nrg, 1 ), 16 ); in silk_find_pitch_lags_FIX()
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| D | burg_modified_FIX.c | 46 …opus_int32 *res_nrg, /* O Residual energy … in silk_burg_modified_c() argument
265 *res_nrg = silk_LSHIFT( silk_SMMUL( invGain_Q30, C0 ), 2 ); in silk_burg_modified_c()
277 …*res_nrg = silk_SMLAWW( nrg, silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ), -tmp1 );/*… in silk_burg_modified_c()
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| /external/libopus/silk/x86/ |
| D | SigProc_FIX_sse.h | 37 …opus_int32 *res_nrg, /* O Residual energy …
49 #define silk_burg_modified(res_nrg, res_nrg_Q, A_Q16, x, minInvGain_Q30, subfr_length, nb_subfr, D,… argument
50 …((void)(arch), silk_burg_modified_sse4_1(res_nrg, res_nrg_Q, A_Q16, x, minInvGain_Q30, subfr_lengt…
55 …opus_int32 *res_nrg, /* O Residual energy …
65 # define silk_burg_modified(res_nrg, res_nrg_Q, A_Q16, x, minInvGain_Q30, subfr_length, nb_subfr, … argument
66 …((*SILK_BURG_MODIFIED_IMPL[(arch) & OPUS_ARCHMASK])(res_nrg, res_nrg_Q, A_Q16, x, minInvGain_Q30, …
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| D | x86_silk_map.c | 146 …opus_int32 *res_nrg, /* O Residual energy …
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| /external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/ |
| D | lpc_analysis.c | 221 double tmp, res_nrg; in WebRtcIsac_GetLpcCoefLb() local
313 res_nrg = 0.0; in WebRtcIsac_GetLpcCoefLb()
316 res_nrg += a_LO[j] * corrlo2[j-n] * a_LO[n]; in WebRtcIsac_GetLpcCoefLb()
319 res_nrg += a_LO[j] * corrlo2[n-j] * a_LO[n]; in WebRtcIsac_GetLpcCoefLb()
324 *lo_coeff++ = S_N_R / (sqrt(res_nrg) / varscale + H_T_H); in WebRtcIsac_GetLpcCoefLb()
340 res_nrg = 0.0; in WebRtcIsac_GetLpcCoefLb()
343 res_nrg += a_HI[j] * corrhi[j-n] * a_HI[n]; in WebRtcIsac_GetLpcCoefLb()
346 res_nrg += a_HI[j] * corrhi[n-j] * a_HI[n]; in WebRtcIsac_GetLpcCoefLb()
351 *hi_coeff++ = S_N_R / (sqrt(res_nrg) / varscale + H_T_H); in WebRtcIsac_GetLpcCoefLb()
498 double res_nrg; in WebRtcIsac_GetLpcGain() local
[all …]
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| /external/libopus/silk/float/ |
| D | find_LPC_FLP.c | 48 silk_float res_nrg, res_nrg_2nd, res_nrg_interp; in silk_find_LPC_FLP() local
59 …res_nrg = silk_burg_modified_FLP( a, x, minInvGain, subfr_length, psEncC->nb_subfr, psEncC->predic… in silk_find_LPC_FLP()
64 …res_nrg -= silk_burg_modified_FLP( a_tmp, x + ( MAX_NB_SUBFR / 2 ) * subfr_length, minInvGain, sub… in silk_find_LPC_FLP()
85 if( res_nrg_interp < res_nrg ) { in silk_find_LPC_FLP()
87 res_nrg = res_nrg_interp; in silk_find_LPC_FLP()
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| D | find_pitch_lags_FLP.c | 45 silk_float thrhld, res_nrg; in silk_find_pitch_lags_FLP() local
91 res_nrg = silk_schur_FLP( refl_coef, auto_corr, psEnc->sCmn.pitchEstimationLPCOrder ); in silk_find_pitch_lags_FLP()
94 psEncCtrl->predGain = auto_corr[ 0 ] / silk_max_float( res_nrg, 1.0f ); in silk_find_pitch_lags_FLP()
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| /external/libopus/silk/fixed/x86/ |
| D | burg_modified_FIX_sse4_1.c | 51 …opus_int32 *res_nrg, /* O Residual energy … in silk_burg_modified_sse4_1() argument
362 *res_nrg = silk_LSHIFT( silk_SMMUL( invGain_Q30, C0 ), 2 ); in silk_burg_modified_sse4_1()
374 …*res_nrg = silk_SMLAWW( nrg, silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ), -tmp1 );/*… in silk_burg_modified_sse4_1()
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| /external/libopus/silk/ |
| D | SigProc_FIX.h | 337 …opus_int32 *res_nrg, /* O Residual energy …
634 #define silk_burg_modified(res_nrg, res_nrg_Q, A_Q16, x, minInvGain_Q30, subfr_length, nb_subfr, D,… argument
635 …((void)(arch), silk_burg_modified_c(res_nrg, res_nrg_Q, A_Q16, x, minInvGain_Q30, subfr_length, nb…
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