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Searched refs:LPC_order (Results 1 – 14 of 14) sorted by relevance

/external/libopus/silk/
Ddecode_parameters.c55 silk_NLSF2A( psDecCtrl->PredCoef_Q12[ 1 ], pNLSF_Q15, psDec->LPC_order, psDec->arch ); in silk_decode_parameters()
66 for( i = 0; i < psDec->LPC_order; i++ ) { in silk_decode_parameters()
72 silk_NLSF2A( psDecCtrl->PredCoef_Q12[ 0 ], pNLSF0_Q15, psDec->LPC_order, psDec->arch ); in silk_decode_parameters()
75 …silk_memcpy( psDecCtrl->PredCoef_Q12[ 0 ], psDecCtrl->PredCoef_Q12[ 1 ], psDec->LPC_order * sizeof… in silk_decode_parameters()
78 silk_memcpy( psDec->prevNLSF_Q15, pNLSF_Q15, psDec->LPC_order * sizeof( opus_int16 ) ); in silk_decode_parameters()
82 silk_bwexpander( psDecCtrl->PredCoef_Q12[ 0 ], psDec->LPC_order, BWE_AFTER_LOSS_Q16 ); in silk_decode_parameters()
83 silk_bwexpander( psDecCtrl->PredCoef_Q12[ 1 ], psDec->LPC_order, BWE_AFTER_LOSS_Q16 ); in silk_decode_parameters()
DNLSF_VQ.c41 …const opus_int LPC_order /* I Number of LPCs … in silk_NLSF_VQ() argument
49 celt_assert( ( LPC_order & 1 ) == 0 ); in silk_NLSF_VQ()
57 for( m = LPC_order-2; m >= 0; m -= 2 ) { in silk_NLSF_VQ()
73 cb_Q8_ptr += LPC_order; in silk_NLSF_VQ()
74 w_Q9_ptr += LPC_order; in silk_NLSF_VQ()
DCNG.c68 NLSF_step_Q15 = silk_DIV32_16( silk_int16_MAX, psDec->LPC_order + 1 ); in silk_CNG_Reset()
70 for( i = 0; i < psDec->LPC_order; i++ ) { in silk_CNG_Reset()
102 for( i = 0; i < psDec->LPC_order; i++ ) { in silk_CNG()
149 silk_NLSF2A( A_Q12, psCNG->CNG_smth_NLSF_Q15, psDec->LPC_order, psDec->arch ); in silk_CNG()
153 celt_assert( psDec->LPC_order == 10 || psDec->LPC_order == 16 ); in silk_CNG()
156 LPC_pred_Q10 = silk_RSHIFT( psDec->LPC_order, 1 ); in silk_CNG()
167 if( psDec->LPC_order == 16 ) { in silk_CNG()
185 silk_memset( psCNG->CNG_synth_state, 0, psDec->LPC_order * sizeof( opus_int32 ) ); in silk_CNG()
Ddecode_core.c102 silk_memcpy( A_Q12_tmp, A_Q12, psDec->LPC_order * sizeof( opus_int16 ) ); in silk_decode_core()
143 start_idx = psDec->ltp_mem_length - lag - psDec->LPC_order - LTP_ORDER / 2; in silk_decode_core()
151 A_Q12, psDec->ltp_mem_length - start_idx, psDec->LPC_order, arch ); in silk_decode_core()
199 celt_assert( psDec->LPC_order == 10 || psDec->LPC_order == 16 ); in silk_decode_core()
201 LPC_pred_Q10 = silk_RSHIFT( psDec->LPC_order, 1 ); in silk_decode_core()
212 if( psDec->LPC_order == 16 ) { in silk_decode_core()
DPLC.c160 …silk_memcpy( psPLC->prevLPC_Q12, psDecCtrl->PredCoef_Q12[ 1 ], psDec->LPC_order * sizeof( opus_int… in silk_PLC_update()
258 silk_bwexpander( psPLC->prevLPC_Q12, psDec->LPC_order, SILK_FIX_CONST( BWE_COEF, 16 ) ); in silk_PLC_conceal()
261 silk_memcpy( A_Q12, psPLC->prevLPC_Q12, psDec->LPC_order * sizeof( opus_int16 ) ); in silk_PLC_conceal()
278 invGain_Q30 = silk_LPC_inverse_pred_gain( psPLC->prevLPC_Q12, psDec->LPC_order, arch ); in silk_PLC_conceal()
293 idx = psDec->ltp_mem_length - lag - psDec->LPC_order - LTP_ORDER / 2; in silk_PLC_conceal()
295 … &sLTP[ idx ], &psDec->outBuf[ idx ], A_Q12, psDec->ltp_mem_length - idx, psDec->LPC_order, arch ); in silk_PLC_conceal()
299 for( i = idx + psDec->LPC_order; i < psDec->ltp_mem_length; i++ ) { in silk_PLC_conceal()
348 celt_assert( psDec->LPC_order >= 10 ); /* check that unrolling works */ in silk_PLC_conceal()
352 LPC_pred_Q10 = silk_RSHIFT( psDec->LPC_order, 1 ); in silk_PLC_conceal()
363 for( j = 10; j < psDec->LPC_order; j++ ) { in silk_PLC_conceal()
Ddecoder_set_fs.c75 psDec->LPC_order = MIN_LPC_ORDER; in silk_decoder_set_fs()
78 psDec->LPC_order = MAX_LPC_ORDER; in silk_decoder_set_fs()
Ddecode_indices.c82 celt_assert( psDec->psNLSF_CB->order == psDec->LPC_order ); in silk_decode_indices()
Dstructs.h274 …opus_int LPC_order; /* LPC order … member
Dmain.h355 …const opus_int LPC_order /* I Number of LPCs …
/external/libopus/silk/float/
Dresidual_energy_FLP.c98 …const opus_int LPC_order /* I LPC order … in silk_residual_energy_FLP() argument
104 LPC_res_ptr = LPC_res + LPC_order; in silk_residual_energy_FLP()
105 shift = LPC_order + subfr_length; in silk_residual_energy_FLP()
108 silk_LPC_analysis_filter_FLP( LPC_res, a[ 0 ], x + 0 * shift, 2 * shift, LPC_order ); in silk_residual_energy_FLP()
113 silk_LPC_analysis_filter_FLP( LPC_res, a[ 1 ], x + 2 * shift, 2 * shift, LPC_order ); in silk_residual_energy_FLP()
Dwrappers_FLP.c40 …const opus_int LPC_order /* I LPC order … in silk_A2NLSF_FLP() argument
46 for( i = 0; i < LPC_order; i++ ) { in silk_A2NLSF_FLP()
50 silk_A2NLSF( NLSF_Q15, a_fix_Q16, LPC_order ); in silk_A2NLSF_FLP()
57 …const opus_int LPC_order, /* I LPC order … in silk_NLSF2A_FLP() argument
64 silk_NLSF2A( a_fix_Q12, NLSF_Q15, LPC_order, arch ); in silk_NLSF2A_FLP()
66 for( i = 0; i < LPC_order; i++ ) { in silk_NLSF2A_FLP()
Dmain_FLP.h174 …const opus_int LPC_order /* I LPC order …
253 …const opus_int LPC_order /* I LPC order …
260 …const opus_int LPC_order, /* I LPC order …
/external/libopus/silk/fixed/
Dresidual_energy_FIX.c45 …const opus_int LPC_order, /* I LPC order … in silk_residual_energy_FIX() argument
57 offset = LPC_order + subfr_length; in silk_residual_energy_FIX()
64 …LPC_analysis_filter( LPC_res, x_ptr, a_Q12[ i ], ( MAX_NB_SUBFR >> 1 ) * offset, LPC_order, arch ); in silk_residual_energy_FIX()
67 LPC_res_ptr = LPC_res + LPC_order; in silk_residual_energy_FIX()
Dmain_FIX.h193 …const opus_int LPC_order, /* I LPC order …