Home
last modified time | relevance | path

Searched refs:FIXP_LPC (Results 1 – 17 of 17) sorted by relevance

/external/aac/libAACdec/src/
Dusacdec_lpc.h144 int CLpc_Read(HANDLE_FDK_BITSTREAM hBs, FIXP_LPC lsp[][M_LP_FILTER_ORDER],
145 FIXP_LPC lpc4_lsf[M_LP_FILTER_ORDER],
146 FIXP_LPC lsf_adaptive_mean_cand[M_LP_FILTER_ORDER],
160 void CLpc_Conceal(FIXP_LPC lsp[][M_LP_FILTER_ORDER],
161 FIXP_LPC lpc4_lsf[M_LP_FILTER_ORDER],
162 FIXP_LPC isf_adaptive_mean[M_LP_FILTER_ORDER],
173 void E_LPC_a_weight(FIXP_LPC *wA, const FIXP_LPC *A, const int m);
188 void E_LPC_f_lsp_a_conversion(FIXP_LPC *lsp, FIXP_LPC *a, INT *a_exp);
Dusacdec_acelp.h209 const FIXP_LPC lsp_old[M_LP_FILTER_ORDER],
210 const FIXP_LPC lsp_new[M_LP_FILTER_ORDER],
238 const FIXP_LPC *A_new, const INT A_new_exp,
239 const FIXP_LPC *A_old, const INT A_old_exp,
251 void CLpd_Acelp_Zir(const FIXP_LPC A[], const INT A_exp,
270 const FIXP_LPC lsp_old[M_LP_FILTER_ORDER],
271 const FIXP_LPC lsp_new[M_LP_FILTER_ORDER],
Dusacdec_lpc.cpp537 static void lsf_weight_2st(FIXP_LPC *lsfq, FIXP_DBL *xq, int nk_mode) { in lsf_weight_2st()
538 FIXP_LPC d[M_LP_FILTER_ORDER + 1]; in lsf_weight_2st()
642 static void reorder_lsf(FIXP_LPC *lsf, FIXP_LPC min_dist, int n) { in reorder_lsf()
643 FIXP_LPC lsf_min; in reorder_lsf()
673 FIXP_LPC *lsfq /* i/o: i:prediction o:quantized lsf */ in vlpc_1st_dec()
675 const FIXP_LPC *p_dico; in vlpc_1st_dec()
696 FIXP_LPC *lsfq, /* i/o: i:1st stage o:1st+2nd stage */ in vlpc_2st_dec()
764 int CLpc_Read(HANDLE_FDK_BITSTREAM hBs, FIXP_LPC lsp[][M_LP_FILTER_ORDER], in CLpc_Read()
765 FIXP_LPC lpc4_lsf[M_LP_FILTER_ORDER], in CLpc_Read()
766 FIXP_LPC lsf_adaptive_mean_cand[M_LP_FILTER_ORDER], in CLpc_Read()
[all …]
Dchannelinfo.h230 FIXP_LPC
232 FIXP_LPC lsf_adaptive_mean[M_LP_FILTER_ORDER]; /* Adaptive mean of LPC
235 FIXP_LPC lp_coeff_old[2][M_LP_FILTER_ORDER]; /* Last LPC coefficients in LP
378 FIXP_LPC lsp_coeff[5][M_LP_FILTER_ORDER]; /* linear prediction
380 FIXP_LPC
384 FIXP_LPC lsf_adaptive_mean_cand
Dusacdec_acelp.cpp537 const FIXP_LPC lsp_old[], /* input : LSPs from past frame */ in int_lpc_acelp()
538 const FIXP_LPC lsp_new[], /* input : LSPs from present frame */ in int_lpc_acelp()
540 FIXP_LPC in int_lpc_acelp()
544 FIXP_LPC lsp_interpol[M_LP_FILTER_ORDER]; in int_lpc_acelp()
572 void Syn_filt(const FIXP_LPC a[], /* (i) : a[m] prediction coefficients Q12 */ in Syn_filt()
627 void E_UTIL_residu(const FIXP_LPC *a, const INT a_exp, FIXP_DBL *x, FIXP_DBL *y, in E_UTIL_residu()
735 const FIXP_LPC lsp_old[M_LP_FILTER_ORDER], in CLpd_AcelpDecode()
736 const FIXP_LPC lsp_new[M_LP_FILTER_ORDER], in CLpd_AcelpDecode()
752 FIXP_LPC A[M_LP_FILTER_ORDER]; in CLpd_AcelpDecode()
942 const FIXP_LPC lsp_old[M_LP_FILTER_ORDER], in CLpd_TcxTDConceal()
[all …]
Dusacdec_rom.h130 extern const FIXP_LPC fdk_dec_lsf_init[16];
131 extern const FIXP_LPC fdk_dec_dico_lsf_abs_8b[16 * 256];
Dusacdec_fac.h154 const int fac_data_e, FIXP_LPC *A, INT A_exp,
185 const FIXP_WTP *wrs, const INT fr, FIXP_LPC A[16],
Dusacdec_fac.cpp185 static void Syn_filt_zero(const FIXP_LPC a[], const INT a_exp, INT length, in Syn_filt_zero()
234 const FIXP_LPC A[M_LP_FILTER_ORDER], in CFac_CalcFacSignal()
237 FIXP_LPC wA[M_LP_FILTER_ORDER]; in CFac_CalcFacSignal()
273 const int fac_scale, FIXP_LPC *A, INT A_exp, in CLpd_FAC_Mdct2Acelp()
382 const FIXP_WTP *wrs, const INT fr, FIXP_LPC A[16], in CLpd_FAC_Acelp2Mdct()
Dusacdec_lpd.cpp543 const INT fdns_npts, const FIXP_LPC *A1, in lpc2mdctAndNoiseShaping()
544 const INT A1_exp, const FIXP_LPC *A2, in lpc2mdctAndNoiseShaping()
871 const FIXP_LPC A1[M_LP_FILTER_ORDER], const INT A1_exp, in CLpd_FdnsDecode()
872 const FIXP_LPC A2[M_LP_FILTER_ORDER], const INT A2_exp, in CLpd_FdnsDecode()
1394 FIXP_LPC *lsp_old = pAacDecoderChannelInfo->data.usac.lsp_coeff[k]; in CLpdChannelStream_Read()
1395 FIXP_LPC *lsp_new = pAacDecoderChannelInfo->data.usac.lsp_coeff[k_next]; in CLpdChannelStream_Read()
1424 M_LP_FILTER_ORDER * sizeof(FIXP_LPC)); in CLpdChannelStream_Read()
1678 M_LP_FILTER_ORDER * sizeof(FIXP_LPC)); in CLpd_RenderTimeSignal()
1706 M_LP_FILTER_ORDER * sizeof(FIXP_LPC)); in CLpd_RenderTimeSignal()
1767 FIXP_LPC *lp_prev = in CLpd_RenderTimeSignal()
[all …]
Dconceal_types.h193 FIXP_LPC lsf4[M_LP_FILTER_ORDER];
Dblock.cpp1109 FIXP_LPC *A = pAacDecoderChannelInfo->data.usac.lp_coeff[0]; in CBlock_FrequencyToTime()
Dusacdec_rom.cpp215 const FIXP_LPC fdk_dec_lsf_init[16] = {1506, 3012, 4518, 6024, 7529, 9035,
222 const FIXP_LPC fdk_dec_dico_lsf_abs_8b[] = {
/external/aac/libFDK/include/
DFDK_lpc.h128 typedef FIXP_SGL FIXP_LPC; typedef
147 const FIXP_LPC lpcCoeff_m[], const int lpcCoeff_e,
168 const int inc, const FIXP_LPC coeff[], const int coeff_e,
200 INT CLpc_ParcorToLpc(const FIXP_LPC reflCoeff[], FIXP_LPC LpcCoeff[],
215 FIXP_LPC reflCoeff[], const int order,
/external/aac/libFDK/src/
DFDK_lpc.cpp258 const int inc, const FIXP_LPC *lpcCoeff_m, in CLpc_Synthesis()
265 FIXP_LPC coeff[2 * LPC_MAX_ORDER]; in CLpc_Synthesis()
266 FDKmemcpy(&coeff[0], lpcCoeff_m, order * sizeof(FIXP_LPC)); in CLpc_Synthesis()
267 FDKmemcpy(&coeff[order], lpcCoeff_m, order * sizeof(FIXP_LPC)); in CLpc_Synthesis()
281 const FIXP_LPC *pCoeff = coeff + order - stateIndex; in CLpc_Synthesis()
302 const FIXP_LPC lpcCoeff_m[], const int lpcCoeff_e, in CLpc_Analysis()
320 FIXP_LPC coeff[2 * LPC_MAX_ORDER]; in CLpc_Analysis()
321 FIXP_LPC *pCoeff; in CLpc_Analysis()
322 FDKmemcpy(&coeff[0], lpcCoeff_m, order * sizeof(FIXP_LPC)); in CLpc_Analysis()
323 FDKmemcpy(&coeff[order], lpcCoeff_m, order * sizeof(FIXP_LPC)); in CLpc_Analysis()
[all …]
/external/aac/libAACenc/src/
DaacEnc_rom.h201 extern const FIXP_LPC FDKaacEnc_tnsEncCoeff3[8];
202 extern const FIXP_LPC FDKaacEnc_tnsCoeff3Borders[8];
203 extern const FIXP_LPC FDKaacEnc_tnsEncCoeff4[16];
204 extern const FIXP_LPC FDKaacEnc_tnsCoeff4Borders[16];
Daacenc_tns.cpp244 static void FDKaacEnc_Parcor2Index(const FIXP_LPC *parcor, INT *RESTRICT index,
247 static void FDKaacEnc_Index2Parcor(const INT *index, FIXP_LPC *RESTRICT parcor,
773 FIXP_LPC parcor_tmp[TNS_MAX_ORDER]; in FDKaacEnc_TnsDetect()
1071 FIXP_LPC LpcCoeff[TNS_MAX_ORDER]; in FDKaacEnc_TnsEncode()
1073 FIXP_LPC parcor_tmp[TNS_MAX_ORDER]; in FDKaacEnc_TnsEncode()
1141 static INT FDKaacEnc_Search3(FIXP_LPC parcor) { in FDKaacEnc_Search3()
1150 static INT FDKaacEnc_Search4(FIXP_LPC parcor) { in FDKaacEnc_Search4()
1164 static void FDKaacEnc_Parcor2Index(const FIXP_LPC *parcor, INT *RESTRICT index, in FDKaacEnc_Parcor2Index()
1185 static void FDKaacEnc_Index2Parcor(const INT *index, FIXP_LPC *RESTRICT parcor, in FDKaacEnc_Index2Parcor()
DaacEnc_rom.cpp818 const FIXP_LPC FDKaacEnc_tnsEncCoeff3[8] = {
823 const FIXP_LPC FDKaacEnc_tnsCoeff3Borders[8] = {
837 const FIXP_LPC FDKaacEnc_tnsEncCoeff4[16] = {
846 const FIXP_LPC FDKaacEnc_tnsCoeff4Borders[16] = {