Searched refs:exc (Results 1 - 25 of 57) sorted by relevance

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/frameworks/av/media/libstagefright/codecs/amrnb/common/include/
H A Dpred_lt.h98 Word16 exc[], /* in/out: excitation buffer */
/frameworks/av/media/libstagefright/codecs/amrwb/src/
H A Dsynthesis_amr_wb.h78 int16 exc[], /* (i) : excitation at 12kHz */
79 int16 Q_new, /* (i) : scaling performed on exc */
H A Dvoice_factor.cpp47 int16 exc[], (i) Q_exc : pitch excitation
48 int16 Q_exc, (i) : exc format
119 int16 exc[], /* (i) Q_exc : pitch excitation */
120 int16 Q_exc, /* (i) : exc format */
130 ener1 = extract_h(Dot_product12(exc, exc, L_subfr, &exp1));
118 voice_factor( int16 exc[], int16 Q_exc, int16 gain_pit, int16 code[], int16 gain_code, int16 L_subfr ) argument
H A Dpred_lt4.cpp58 On return exc[0..L_subfr-1] contains the interpolated signal
163 int16 exc[], /* in/out: excitation buffer */
174 pt_exc = &exc[-T0];
234 exc[(j<<2)] = (int16)(L_sum1 >> 14);
235 exc[(j<<2)+1] = (int16)(L_sum2 >> 14);
236 exc[(j<<2)+2] = (int16)(L_sum3 >> 14);
237 exc[(j<<2)+3] = (int16)(L_sum4 >> 14);
260 exc[(j<<2)] = (int16)((L_sum1) >> 14);
162 Pred_lt4( int16 exc[], int16 T0, int16 frac, int16 L_subfr ) argument
H A Dsynthesis_amr_wb.cpp48 int16 exc[], (i) : excitation at 12kHz
49 int16 Q_new, (i) : scaling performed on exc
138 int16 exc[], /* (i) : excitation at 12kHz */
139 int16 Q_new, /* (i) : scaling performed on exc */
186 Syn_filt_32(Aq, M, exc, Q_new, synth_hi + M, synth_lo + M, L_SUBFR);
233 pt_tmp = exc;
250 ener = extract_h(Dot_product12(exc, exc, L_SUBFR, &exp_ener));
136 synthesis_amr_wb( int16 Aq[], int16 exc[], int16 Q_new, int16 synth16k[], int16 prms, int16 HfIsf[], int16 nb_bits, int16 newDTXState, Decoder_State * st, int16 bfi, int16 *ScratchMem ) argument
H A Dpvamrwbdecoder_acelp.h223 int16 exc[], /* (i) Qnew: excitation (exc[i] >> Qnew) */
224 int16 Qnew, /* (i) : exc scaling = 0(min) to 8(max) */
236 int16 exc[], /* in/out: excitation buffer */
298 int16 exc[], /* (i) Q_exc: pitch excitation */
299 int16 Q_exc, /* (i) : exc format */
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Dvoicefac.c29 Word16 exc[], /* (i) Q_exc : pitch excitation */
30 Word16 Q_exc, /* (i) : exc format */
41 ener1 = extract_h(Dot_product12_asm(exc, exc, L_subfr, &exp1));
43 ener1 = extract_h(Dot_product12(exc, exc, L_subfr, &exp1));
28 voice_factor( Word16 exc[], Word16 Q_exc, Word16 gain_pit, Word16 code[], Word16 gain_code, Word16 L_subfr ) argument
H A Dpitch_f4.c38 Word16 exc[], /* (i) : excitation buffer */
48 Word16 exc[], /* (i) : excitation buffer */
65 Word16 exc[], /* (i) : excitation buffer */
90 Norm_corr_asm(exc, xn, h, L_subfr, t_min, t_max, corr);
92 Norm_Corr(exc, xn, h, L_subfr, t_min, t_max, corr);
162 Word16 exc[], /* (i) : excitation buffer */
179 Convolve_asm(&exc[k], h, excf, 64);
181 Convolve(&exc[k], h, excf, 64);
255 tmp = exc[k];
64 Pitch_fr4( Word16 exc[], Word16 xn[], Word16 h[], Word16 t0_min, Word16 t0_max, Word16 * pit_frac, Word16 i_subfr, Word16 t0_fr2, Word16 t0_fr1, Word16 L_subfr ) argument
161 Norm_Corr( Word16 exc[], Word16 xn[], Word16 h[], Word16 L_subfr, Word16 t_min, Word16 t_max, Word16 corr_norm[]) argument
H A Dpred_lt4.c22 * on return exc[0..L_subr-1] contains the interpolated signal *
52 Word16 exc[], /* in/out: excitation buffer */
63 x = exc - T0;
112 exc[j] = extract_h(L_add(L_sum, 0x8000));
51 Pred_lt4( Word16 exc[], Word16 T0, Word16 frac, Word16 L_subfr ) argument
H A DvoAMRWBEnc.c72 Word16 exc[], /* (i) : excitation at 12kHz */
73 Word16 Q_new, /* (i) : scaling performed on exc */
170 Word16 *exc; local
238 exc = old_exc + PIT_MAX + L_INTERPOL;
546 Residu_opt(&A[3 * (M + 1)], speech, exc, L_FRAME);
548 Residu(&A[3 * (M + 1)], speech, exc, L_FRAME);
553 exc2[i] = shr(exc[i], Q_new);
659 Residu_opt(p_Aq, &speech[i_subfr], &exc[i_subfr], L_SUBFR);
661 Residu(p_Aq, &speech[i_subfr], &exc[i_subfr], L_SUBFR);
671 exc2[i] = exc[
1329 synthesis( Word16 Aq[], Word16 exc[], Word16 Q_new, Word16 synth16k[], Coder_State * st ) argument
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/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dspreproc.h120 Word16 exc[], /* o : long term prediction residual */
H A Dspstproc.h124 Word16 *exc, /* o : long term prediction residual */
H A Dspreproc.cpp115 exc -- Word16 array -- long term prediction residual
183 Word16 exc[], /* o : long term prediction residual */
223 memcpy(exc, res2, L_SUBFR*sizeof(Word16));
225 Syn_filt(Aq, exc, error, L_SUBFR, mem_err, 0);
171 subframePreProc( enum Mode mode, const Word16 gamma1[], const Word16 gamma1_12k2[], const Word16 gamma2[], Word16 *A, Word16 *Aq, Word16 *speech, Word16 *mem_err, Word16 *mem_w0, Word16 *zero, Word16 ai_zero[], Word16 exc[], Word16 h1[], Word16 xn[], Word16 res2[], Word16 error[] ) argument
H A Dcl_ltp.cpp446 exc = pointer to excitation vector (Word16)
454 exc = pointer to excitation vector (Word16)
500 Word16 *exc, // i/o : Excitation vector Q0
524 mode, T_op, exc, xn, h1,
533 * - find filtered pitch exc. y1[]=exc[] convolve with h1[]) *
539 Pred_lt_3or6(exc, *T0, *T0_frac, L_SUBFR, resu3);
541 Convolve(exc, h1, y1, L_SUBFR);
588 L_temp = L_mult(exc[i], *gain_pit);
626 Word16 *exc, /*
619 cl_ltp( clLtpState *clSt, tonStabState *tonSt, enum Mode mode, Word16 frameOffset, Word16 T_op[], Word16 *h1, Word16 *exc, Word16 res2[], Word16 xn[], Word16 lsp_flag, Word16 xn2[], Word16 yl[], Word16 *T0, Word16 *T0_frac, Word16 *gain_pit, Word16 g_coeff[], Word16 **anap, Word16 *gp_limit, Flag *pOverflow ) argument
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H A Dspstproc.cpp118 exc -- Pointer to Word16 -- long term prediction residual
187 Word16 *exc, /* o : long term prediction residual */
233 * - find synthesis speech corresponding to exc[] *
239 p_exc = &exc[ i_subfr];
244 /* exc[i] = gain_pit*exc[i] + gain_code*code[i]; */
249 * exc Q0 Q0
261 * result -> exc Q0 Q0
276 &exc[i_subfr],
172 subframePostProc( Word16 *speech, enum Mode mode, Word16 i_subfr, Word16 gain_pit, Word16 gain_code, Word16 *Aq, Word16 synth[], Word16 xn[], Word16 code[], Word16 y1[], Word16 y2[], Word16 *mem_syn, Word16 *mem_err, Word16 *mem_w0, Word16 *exc, Word16 *sharp, Flag *pOverflow ) argument
H A Dcalc_en.h110 * frac_en[1]*2^exp_en[1] = <exc exc> // LTP residual energy
111 * frac_en[2]*2^exp_en[2] = <exc code> // LTP/CB innovation dot product
113 * // (lres = res - gain_pit*exc)
119 Word16 exc[], /* i : LTP excitation (unfiltered), Q0 */
H A Dpitch_fr.h130 Word16 exc[], /* i : excitation buffer */
H A Dqgain795.h110 Word16 exc[], /* i : LTP excitation (unfiltered), Q0 */
H A Dcl_ltp.h140 Word16 *exc, /* i/o : Excitation vector Q0 */
H A Dgain_q.h152 Word16 exc[], /* i : LTP excitation (unfiltered), Q0 */
H A Dcod_amr.cpp389 st->exc = st->old_exc + PIT_MAX + L_INTERPOL;
487 st->exc = st->old_exc + PIT_MAX + L_INTERPOL;
849 Word16 i_subfr_sf0 = 0; // Position in exc[] for sf0
1051 st->ai_zero, &st->exc[i_subfr],
1059 st->ai_zero, &st->exc[i_subfr],
1077 &st->exc[i_subfr], res2, xn, lsp_flag, xn2, y1,
1102 gainQuant(st->gainQuantSt, *usedMode, res, &st->exc[i_subfr], code,
1115 st->mem_err, st->mem_w0, st->exc, &st->sharp);
1132 st->exc, &st->sharp);
1143 Pred_lt_3or6(&st->exc[i_subfr_sf
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/frameworks/av/media/libstagefright/codecs/amrnb/common/src/
H A Dpred_lt.cpp138 exc = buffer containing the excitation (Word16)
151 exc buffer contains the newly formed adaptive codebook excitation
168 On return exc[0..L_subfr-1] contains the interpolated signal
185 Word16 exc[], // in/out: excitation buffer
197 pX0 = &exc[-T0];
225 exc[j] = pv_round (s);
255 Word16 exc[], /* in/out: excitation buffer */
281 pX0 = &(exc[-T0]);
317 p_exc = exc;
254 Pred_lt_3or6( Word16 exc[], Word16 T0, Word16 frac, Word16 L_subfr, Word16 flag3, Flag *pOverflow ) argument
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/
H A Dpred_lt4_1_neon.s18 @ Word16 exc[], /* in/out: excitation buffer */
24 @ r0 --- exc[]
36 SUB r4, r0, r1, LSL #1 @ x = exc - T0
91 STRH r1, [r0], #2 @ exc[j] = (L_sum + 0x8000) >> 16
H A DSyn_filt_32_neon.s21 @ Word16 exc[], /* (i) Qnew: excitation (exc[i] >> Qnew) */
22 @ Word16 Qnew, /* (i) : exc scaling = 0(min) to 8(max) */
30 @ exc[] --- r2
66 LDRSH r6, [r2], #2 @exc[i]
78 MUL r12, r6, r3 @exc[i] * a0
97 MOV r14, r12, LSL #1 @exc[i] * a0 << 1
/frameworks/av/media/libstagefright/codecs/amrwbenc/inc/
H A Dacelp.h297 Word16 exc[], /* (i) Qnew: excitation (exc[i] >> Qnew) */
298 Word16 Qnew, /* (i) : exc scaling = 0(min) to 8(max) */
307 Word16 exc[], /* (i) Qnew: excitation (exc[i] >> Qnew) */
308 Word16 Qnew, /* (i) : exc scaling = 0(min) to 8(max) */
347 Word16 exc[], /* (i) : excitation buffer */
359 Word16 exc[], /* in/out: excitation buffer */
366 Word16 exc[], /* in/out: excitation buffer */
483 Word16 exc[], /* (
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