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Searched refs:lpc (Results 1 – 13 of 13) sorted by relevance

/external/speex/libspeex/
Dlpc.c74 spx_coef_t *lpc, /* out: [0...p-1] LPC coefficients */ in _spx_lpc() argument
86 lpc[i] = 0; in _spx_lpc()
95 rr = SUB32(rr,MULT16_16(lpc[j],ac[i - j])); in _spx_lpc()
102 lpc[i] = r; in _spx_lpc()
105 spx_word16_t tmp = lpc[j]; in _spx_lpc()
106 lpc[j] = MAC16_16_P13(lpc[j],r,lpc[i-1-j]); in _spx_lpc()
107 lpc[i-1-j] = MAC16_16_P13(lpc[i-1-j],r,tmp); in _spx_lpc()
110 lpc[j] = MAC16_16_P13(lpc[j],lpc[j],r); in _spx_lpc()
Dlpc.h47 spx_coef_t * lpc, /* [0...p-1] LPC coefficients */
Dnb_celp.c266 VARDECL(spx_coef_t *lpc); in nb_encode()
284 ALLOC(lpc, st->lpcSize, spx_coef_t); in nb_encode()
320 _spx_lpc(lpc, autocorr, st->lpcSize); in nb_encode()
322 roots=lpc_to_lsp (lpc, st->lpcSize, lsp, 10, LSP_DELTA1, stack); in nb_encode()
1206 VARDECL(spx_coef_t *lpc); in nb_decode()
1207 ALLOC(lpc, st->lpcSize, spx_coef_t); in nb_decode()
1208 bw_lpc(QCONST16(0.93f,15), st->interp_qlpc, lpc, st->lpcSize); in nb_decode()
1221 iir_mem16(st->exc, lpc, out, st->frameSize, st->lpcSize, st->mem_sp, stack); in nb_decode()
Dsb_celp.c322 VARDECL(spx_coef_t *lpc); in sb_encode()
373 ALLOC(lpc, st->lpcSize, spx_coef_t); in sb_encode()
407 _spx_lpc(lpc, autocorr, st->lpcSize); in sb_encode()
411 roots=lpc_to_lsp (lpc, st->lpcSize, lsp, 10, LSP_DELTA1, stack); in sb_encode()
414 roots = lpc_to_lsp (lpc, st->lpcSize, lsp, 10, LSP_DELTA2, stack); in sb_encode()
/external/opencore/codecs_v2/audio/aac/dec/src/
Dtns_ar_filter.cpp301 const Int32 lpc[], in tns_ar_filter() argument
381 p_lpc = lpc; in tns_ar_filter()
404 p_lpc = &(lpc[0]); in tns_ar_filter()
428 p_lpc = lpc; in tns_ar_filter()
450 p_lpc = lpc; in tns_ar_filter()
Dtns_inv_filter.cpp300 const Int32 lpc[], in tns_inv_filter() argument
356 pLPC = lpc; in tns_inv_filter()
Dtns_inv_filter.h89 const Int32 lpc[],
Dtns_ar_filter.h93 const Int32 lpc[],
/external/opencore/codecs_v2/audio/gsm_amr/amr_nb/enc/src/
Dlpc.h129 void lpc(
Dlpc.cpp486 void lpc( in lpc() function
Dcod_amr.cpp1304 lpc(st->lpcSt, mode, st->p_window, st->p_window_12k2, A_t, pOverflow); in cod_amr()
/external/opencore/codecs_v2/audio/gsm_amr/amr_nb/enc/build/make/
Dlocal.mk61 lpc.cpp \
/external/opencore/codecs_v2/audio/gsm_amr/amr_nb/enc/
DAndroid.mk42 src/lpc.cpp \