| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| 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.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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| H A D | dtx_dec.h | 113 Word16 lsp[M]; member in struct:__anon578
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| /frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
| 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
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| 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
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| 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
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| 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
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| 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
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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
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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[
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