/frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
H A D | lsp_az.cpp | 135 lsp = pointer to the buffer containing the line spectral pairs (LSP) 166 F1(z) = product ( 1 - 2 lsp[i] z^-1 + z^-2 ) 168 F2(z) = product ( 1 - 2 lsp[i] z^-1 + z^-2 ) 171 where lsp[] is the LSP vector in the cosine domain. 176 b = -2.0 * lsp[0] 179 b = -2.0 * lsp[2*i-2]; 197 static void Get_lsp_pol (Word16 *lsp, Word32 *f) 205 *f = L_msu ((Word32) 0, *lsp, 512); // f[1] = -2.0 * lsp[0]; 207 lsp 252 Get_lsp_pol( Word16 *lsp, Word32 *f, Flag *pOverflow) argument 375 Get_lsp_pol_wrapper( Word16 *lsp, Word32 *f, Flag *pOverflow) argument 508 Lsp_Az( Word16 lsp[], Word16 a[], Flag *pOverflow ) argument [all...] |
H A D | int_lpc.cpp | 186 Word16 lsp[M]; local 190 Word16 *p_lsp = &lsp[0]; 192 /* lsp[i] = lsp_mid[i] * 0.5 + lsp_old[i] * 0.5 */ 201 lsp, 215 p_lsp = &lsp[0]; 224 lsp, 323 Word16 lsp[M]; local 327 Word16 *p_lsp = &lsp[0]; 329 /* lsp[i] = lsp_mid[i] * 0.5 + lsp_old[i] * 0.5 */ 336 Lsp_Az(lsp, A 446 Word16 lsp[M]; local 582 Word16 lsp[M]; local [all...] |
H A D | lsp_lsf.cpp | 129 lsp = buffer containing line spectral pairs; valid range is between 134 lsp contains the newly calculated line spectral pairs 150 lsf[i] = arccos(lsp[i])/(2*pi) 152 The transformation from lsp[i] to lsf[i] is approximated by a look-up table 170 Word16 lsp[], // (o) : lsp[m] (range: -1<=val<1) 182 // lsp[i] = table[ind]+ ((table[ind+1]-table[ind])*offset) / 256 185 lsp[i] = add (table[ind], extract_l (L_shr (L_tmp, 9))); 216 Word16 lsp[], /* (o) : lsp[ 214 Lsf_lsp( Word16 lsf[], Word16 lsp[], Word16 m, Flag *pOverflow ) argument 346 Lsp_lsf( Word16 lsp[], Word16 lsf[], Word16 m, Flag *pOverflow ) argument [all...] |
H A D | az_lsp.cpp | 331 lsp = line spectral pairs (Word16) 381 Word16 lsp[], // (o) : line spectral pairs (M) 382 Word16 old_lsp[] // (i) : old lsp[] (in case not found 10 roots) (M) 505 lsp[nf] = xint; 530 lsp[i] = old_lsp[i]; 562 Word16 lsp[], /* (o) : line spectral pairs (M) */ 563 Word16 old_lsp[], /* (i) : old lsp[] (in case not found 10 roots) (M) */ 700 *(lsp + nf) = xint; 726 *lsp++ = *old_lsp++; 727 *lsp 560 Az_lsp( Word16 a[], Word16 lsp[], Word16 old_lsp[], Flag *pOverflow ) argument [all...] |
H A D | lsp.cpp | 30 Pathname: ./audio/gsm-amr/c/src/lsp.c 42 Description: For lsp_reset() and lsp() 70 #include "lsp.h" 124 Initializes lsp state data. 134 lsp.c, UMTS GSM AMR speech codec, R99 - Version 3.2.0, March 2, 2001 235 lsp.c, UMTS GSM AMR speech codec, R99 - Version 3.2.0, March 2, 2001 324 lsp.c, UMTS GSM AMR speech codec, R99 - Version 3.2.0, March 2, 2001 371 FUNCTION NAME: lsp 385 lsp_new = array of type Word16 -- new lsp vector 412 lsp 440 void lsp(lspState *st, /* i/o : State struct */ function [all...] |
/frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
H A D | lsp_az.h | 99 Word16 lsp[], /* (i) : line spectral frequencies */
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H A D | lsp_lsf.h | 102 Word16 lsp[], /* (o) : lsp[m] (range: -1<=val<1) */ 107 Word16 lsp[], /* (i) : lsp[m] (range: -1<=val<1) */
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H A D | az_lsp.h | 106 Word16 lsp[], /* (o) : line spectral pairs (M) */ 107 Word16 old_lsp[], /* (i) : old lsp[] (in case not found 10 roots) (M) */
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H A D | lsp.h | 31 Filename: /audio/gsm_amr/c/include/lsp.h 50 needed by the lsp.c 122 * pointer has to be passed to lsp in each call. 154 * Function : lsp 167 void lsp(lspState *st, /* i/o : State struct */ 172 Word16 lsp_new[], /* o : new lsp vector */
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/frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
H A D | lsp_avg.h | 124 Word16 *lsp, /* i : LSP vector Q15 */
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H A D | lsp_avg.cpp | 213 lsp = pointer to Word16, which reflects the state of the state machine 248 Word16 *lsp // i : state of the state machine Q15 261 L_tmp = L_mac(L_tmp, EXPCONST, lsp[i]); 295 Word16 *lsp, /* i : state of the state machine Q15 */ 310 L_tmp = L_mac(L_tmp, EXPCONST, lsp[i], pOverflow); 293 lsp_avg( lsp_avgState *st, Word16 *lsp, Flag *pOverflow ) argument
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H A D | c_g_aver.h | 145 Word16 lsp[], /* i : The LSP for the current frame Q15 */
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H A D | dtx_dec.cpp | 96 * Scaling factors for the lsp variability operation * 187 // Initialize state->lsp [] and state->lsp_old [] 188 Copy(lsp_init_data, &st->lsp[0], M); 266 /* Initialize state->lsp [] */ 267 st->lsp[0] = 30000; 268 st->lsp[1] = 26000; 269 st->lsp[2] = 21000; 270 st->lsp[3] = 15000; 271 st->lsp[4] = 8000; 272 st->lsp[ [all...] |
H A D | dtx_dec.h | 113 Word16 lsp[M]; member in struct:__anon593
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H A D | c_g_aver.cpp | 224 lsp = the LSP for the current frame (Word16) 268 Word16 lsp[], // i : The LSP for the current frame Q15 301 // compute lsp difference 303 tmp1 = abs_s(sub(lspAver[i], lsp[i])); // Q15 467 Word16 lsp[], /* i : The LSP for the current frame Q15 */ 513 /* compute lsp difference */ 516 tmp1 = abs_s(sub(*(lspAver + i), *(lsp + i), pOverflow)); 463 Cb_gain_average( Cb_gain_averageState *st, enum Mode mode, Word16 gain_code, Word16 lsp[], Word16 lspAver[], Word16 bfi, Word16 prev_bf, Word16 pdfi, Word16 prev_pdf, Word16 inBackgroundNoise, Word16 voicedHangover, Flag *pOverflow ) argument
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/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
H A D | ton_stab.cpp | 403 lsp = pointer to unquantized LSPs of type Word16 437 Word16 *lsp // i : unquantized LSP's 443 // Find minimum distance between lsp[i] and lsp[i+1] 448 dist = sub(lsp[i], lsp[i+1]); 459 dist = sub(lsp[i], lsp[i+1]); 467 if (sub(lsp[1], 32000) > 0) 471 else if (sub(lsp[ 525 check_lsp(tonStabState *st, Word16 *lsp, Flag *pOverflow ) argument [all...] |
H A D | ton_stab.h | 130 Word16 *lsp, /* i : unquantized LSP's */
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H A D | dtx_enc.cpp | 542 Word16 lsp[M]; 558 // average energy and lsp 574 lsp[j] = extract_l(L_shr(L_lsp[j], 3)); // divide by 8 621 Lsp_lsf(lsp, lsf, M); 623 Lsf_lsp(lsf, lsp, M); 625 // Quantize lsp and put on parameter list 626 Q_plsf_3(qSt, MRDTX, lsp, lsp_q, st->lsp_index, 678 Word16 lsp[M]; local 695 /* average energy and lsp */ 730 lsp[ [all...] |
H A D | cod_amr.cpp | 91 #include "lsp.h" 415 // Reset lsp states 516 /* Reset lsp states */ 895 * * convert a[] to lsp[] * 905 // From A(z) to lsp. LSP quantization and interpolation 906 lsp(st->lspSt, mode, *usedMode, A_t, Aq_t, lsp_new, &ana); 909 // Buffer lsp's and energy 928 // Reset lsp states 1299 * * convert a[] to lsp[] * 1308 /* From A(z) to lsp [all...] |
/frameworks/av/media/libstagefright/codecs/amrnb/common/ |
H A D | Android.mk | 33 src/lsp.cpp \
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