/external/speex/libspeex/ |
H A D | lpc.c | 56 #include "lpc.h" 74 spx_coef_t *lpc, /* out: [0...p-1] LPC coefficients */ 86 lpc[i] = 0; 95 rr = SUB32(rr,MULT16_16(lpc[j],ac[i - j])); 102 lpc[i] = r; 105 spx_word16_t tmp = lpc[j]; 106 lpc[j] = MAC16_16_P13(lpc[j],r,lpc[i-1-j]); 107 lpc[ 73 _spx_lpc( spx_coef_t *lpc, const spx_word16_t *ac, int p ) argument [all...] |
H A D | nb_celp.c | 38 #include "lpc.h" 266 VARDECL(spx_coef_t *lpc); 284 ALLOC(lpc, st->lpcSize, spx_coef_t); 320 _spx_lpc(lpc, autocorr, st->lpcSize); 322 roots=lpc_to_lsp (lpc, st->lpcSize, lsp, 10, LSP_DELTA1, stack); 1206 VARDECL(spx_coef_t *lpc); 1207 ALLOC(lpc, st->lpcSize, spx_coef_t); 1208 bw_lpc(QCONST16(0.93f,15), st->interp_qlpc, lpc, st->lpcSize); local 1221 iir_mem16(st->exc, lpc, out, st->frameSize, st->lpcSize, st->mem_sp, stack);
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/external/libopus/celt/ |
H A D | celt_lpc.c | 47 opus_val32 lpc[LPC_ORDER]; local 49 float *lpc = _lpc; local 52 OPUS_CLEAR(lpc, p); 59 rr += MULT32_32_Q31(lpc[j],ac[i - j]); 63 lpc[i] = SHR32(r,3); 67 tmp1 = lpc[j]; 68 tmp2 = lpc[i-1-j]; 69 lpc[j] = tmp1 + MULT32_32_Q31(r,tmp2); 70 lpc[i-1-j] = tmp2 + MULT32_32_Q31(r,tmp1); 86 _lpc[i] = ROUND16(lpc[ [all...] |
H A D | pitch.c | 153 opus_val16 lpc[4], mem[5]={0,0,0,0,0}; local 202 _celt_lpc(lpc, ac, 4); 206 lpc[i] = MULT16_16_Q15(lpc[i], tmp); 209 lpc2[0] = lpc[0] + QCONST16(.8f,SIG_SHIFT); 210 lpc2[1] = lpc[1] + MULT16_16_Q15(c1,lpc[0]); 211 lpc2[2] = lpc[2] + MULT16_16_Q15(c1,lpc[1]); 212 lpc2[3] = lpc[ [all...] |
H A D | celt_decoder.c | 96 /* opus_val16 lpc[], Size = channels*LPC_ORDER */ 421 opus_val16 *lpc; local 441 lpc = (opus_val16*)(st->_decode_mem+(DECODE_BUFFER_SIZE+overlap)*C); 442 oldBandE = lpc+C*LPC_ORDER; 563 _celt_lpc(lpc+c*LPC_ORDER, ac, LPC_ORDER); 578 celt_fir(exc+MAX_PERIOD-exc_length, lpc+c*LPC_ORDER, 644 celt_iir(buf+DECODE_BUFFER_SIZE-N, lpc+c*LPC_ORDER, 733 opus_val16 *lpc; local 773 lpc = (opus_val16*)(st->_decode_mem+(DECODE_BUFFER_SIZE+overlap)*CC); 774 oldBandE = lpc 1194 opus_val16 *lpc, *oldBandE, *oldLogE, *oldLogE2; local [all...] |
/external/flac/libFLAC/ |
H A D | lpc.c | 43 #include "private/lpc.h" 126 FLAC__double r, err, lpc[FLAC__MAX_LPC_ORDER]; local 139 r -= lpc[j] * autoc[i-j]; 143 lpc[i]=r; 145 FLAC__double tmp = lpc[j]; 146 lpc[j] += r * lpc[i-1-j]; 147 lpc[i-1-j] += r * tmp; 150 lpc[j] += lpc[ [all...] |
/external/webrtc/webrtc/common_audio/signal_processing/ |
H A D | signal_processing_unittest.cc | 352 int16_t lpc[kOrder + 2] = { 0 }; local 357 EXPECT_EQ(0, WebRtcSpl_LevinsonDurbin(unstable_filter, lpc, refl, kOrder)); 358 EXPECT_EQ(1, WebRtcSpl_LevinsonDurbin(stable_filter, lpc, refl, kOrder)); 360 EXPECT_EQ(lpc_result[i], lpc[i]);
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/external/webrtc/webrtc/modules/audio_coding/codecs/ilbc/ |
H A D | do_plc.c | 35 int16_t *lpc, /* (i) decoded LPC (only used for no PL) */ 295 WEBRTC_SPL_MEMCPY_W16(PLClpc, lpc, (LPC_FILTERORDER+1)); 29 WebRtcIlbcfix_DoThePlc( int16_t *PLCresidual, int16_t *PLClpc, int16_t PLI, int16_t *decresidual, int16_t *lpc, size_t inlag, IlbcDecoder *iLBCdec_inst ) argument
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/external/webrtc/webrtc/modules/audio_processing/vad/ |
H A D | vad_audio_proc.cc | 53 "lpc analysis window incorrect size"); 139 void VadAudioProc::GetLpcPolynomials(double* lpc, size_t length_lpc) { argument 151 WebRtcIsac_LevDurb(&lpc[offset_lpc], reflec_coeff, corr, kLpcOrder); 172 // 1 / A(z), where A(z) is defined by |lpc| is a model of the spectral envelope 180 double lpc[kNum10msSubframes * (kLpcOrder + 1)]; local 182 GetLpcPolynomials(lpc, kNum10msSubframes * (kLpcOrder + 1)); 191 data[n] = static_cast<float>(lpc[i * (kLpcOrder + 1) + n]);
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/external/flac/include/FLAC/ |
H A D | format.h | 349 FLAC__Subframe_LPC lpc; member in union:__anon6626::__anon6627
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/external/robolectric/v3/runtime/ |
H A D | android-all-4.1.2_r1-robolectric-0.jar | META-INF/ META-INF/MANIFEST.MF android/ android/accessibilityservice/ android/accessibilityservice/AccessibilityService$1.class ... |
H A D | android-all-4.2.2_r1.2-robolectric-0.jar | META-INF/ META-INF/MANIFEST.MF android/ android/accessibilityservice/ android/accessibilityservice/AccessibilityService$1.class ... |
H A D | android-all-4.3_r2-robolectric-0.jar | META-INF/ META-INF/MANIFEST.MF android/ android/accessibilityservice/ android/accessibilityservice/AccessibilityService$1.class ... |
H A D | android-all-4.4_r1-robolectric-1.jar | META-INF/ META-INF/MANIFEST.MF com/ com/google/ com/google/android/ com/google/android/collect/ ... |
H A D | android-all-5.0.0_r2-robolectric-1.jar | META-INF/ META-INF/MANIFEST.MF com/ com/google/ com/google/android/ com/google/android/collect/ ... |
H A D | android-all-5.1.1_r9-robolectric-1.jar | META-INF/ META-INF/MANIFEST.MF com/ com/google/ com/google/android/ com/google/android/collect/ ... |