| /external/libxaac/decoder/ |
| D | ixheaacd_tns.h | 42 VOID ixheaacd_tns_parcor_lpc_convert_dec(WORD16 *parcor, WORD16 *lpc,
45 void ixheaacd_tns_parcor_lpc_convert_dec_ld(WORD32 *parcor, WORD32 *lpc,
48 VOID ixheaacd_tns_parcor_lpc_convert_armv7(WORD16 *parcor, WORD16 *lpc,
52 WORD16 *lpc, WORD32 order, WORD32 shift_value,
56 WORD32 *lpc, WORD32 order,
60 WORD16 *lpc, WORD32 order, WORD32 shift_value,
66 VOID ixheaacd_tns_parcor_to_lpc(WORD32 *parcor, WORD32 *lpc, WORD16 *scale,
70 WORD32 *lpc, WORD32 order,
74 WORD32 inc, WORD32 *lpc, WORD32 order,
78 WORD32 inc, WORD32 *lpc,
[all …]
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| D | ixheaacd_aac_tns.c | 90 VOID ixheaacd_tns_parcor_to_lpc(WORD32 *parcor, WORD32 *lpc, WORD16 *scale, in ixheaacd_tns_parcor_to_lpc() argument
132 lpc[i] = (accu1); in ixheaacd_tns_parcor_to_lpc()
144 VOID ixheaacd_tns_parcor_lpc_convert_dec(WORD16 *parcor, WORD16 *lpc, in ixheaacd_tns_parcor_lpc_convert_dec() argument
189 lpc[i] = ixheaacd_round16(accu1); in ixheaacd_tns_parcor_lpc_convert_dec()
202 WORD32 *lpc, WORD32 order, in ixheaacd_tns_ar_filter_fixed_dec() argument
212 lpc[i] = 0; in ixheaacd_tns_ar_filter_fixed_dec()
214 lpc[i] = 0; in ixheaacd_tns_ar_filter_fixed_dec()
224 acc = ixheaacd_mac32_tns_sat(state[j - 1], lpc[j], acc); in ixheaacd_tns_ar_filter_fixed_dec()
238 acc = ixheaacd_mac32_tns_sat(state[j - 1], lpc[j], acc); in ixheaacd_tns_ar_filter_fixed_dec()
251 WORD32 inc, WORD32 *lpc, in ixheaacd_tns_ar_filter_fixed_non_neon_armv7() argument
[all …]
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| /external/libcups/berkeley/ |
| D | Makefile | 13 TARGETS = lpc lpq lpr lprm
14 OBJS = lpc.o lpq.o lpr.o lprm.o
80 $(INSTALL_BIN) lpc $(SBINDIR)
112 $(RM) $(SBINDIR)/lpc
121 lpc: lpc.o ../cups/$(LIBCUPS) target
123 $(LD_CC) $(ALL_LDFLAGS) -o lpc lpc.o $(LINKCUPS)
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| D | Dependencies | 1 lpc.o: lpc.c ../cups/cups-private.h ../cups/string-private.h ../config.h \
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| /external/flac/src/flac/ |
| D | analyze.c | 102 …FLAC__ASSERT(subframe->data.lpc.entropy_coding_method.type <= FLAC__ENTROPY_CODING_METHOD_PARTITIO… in flac__analyze_frame()
103 …me->data.lpc.order, subframe->data.lpc.qlp_coeff_precision, subframe->data.lpc.quantization_level,… in flac__analyze_frame()
104 for(i = 0; i < subframe->data.lpc.order; i++) in flac__analyze_frame()
105 fprintf(fout, "\t\tqlp_coeff[%u]=%d\n", i, subframe->data.lpc.qlp_coeff[i]); in flac__analyze_frame()
106 for(i = 0; i < subframe->data.lpc.order; i++) in flac__analyze_frame()
107 fprintf(fout, "\t\twarmup[%u]=%d\n", i, subframe->data.lpc.warmup[i]); in flac__analyze_frame()
108 partitions = (1u << subframe->data.lpc.entropy_coding_method.data.partitioned_rice.order); in flac__analyze_frame()
110 …uint32_t parameter = subframe->data.lpc.entropy_coding_method.data.partitioned_rice.contents->para… in flac__analyze_frame()
112 …fprintf(fout, "\t\tparameter[%u]=ESCAPE, raw_bits=%u\n", i, subframe->data.lpc.entropy_coding_meth… in flac__analyze_frame()
117 for(i = 0; i < frame->header.blocksize-subframe->data.lpc.order; i++) in flac__analyze_frame()
[all …]
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| /external/rnnoise/src/ |
| D | celt_lpc.c | 47 opus_val32 lpc[LPC_ORDER]; in _celt_lpc() local
49 float *lpc = _lpc; in _celt_lpc() local
52 RNN_CLEAR(lpc, p); in _celt_lpc()
59 rr += MULT32_32_Q31(lpc[j],ac[i - j]); in _celt_lpc()
63 lpc[i] = SHR32(r,3); in _celt_lpc()
67 tmp1 = lpc[j]; in _celt_lpc()
68 tmp2 = lpc[i-1-j]; in _celt_lpc()
69 lpc[j] = tmp1 + MULT32_32_Q31(r,tmp2); in _celt_lpc()
70 lpc[i-1-j] = tmp2 + MULT32_32_Q31(r,tmp1); in _celt_lpc()
86 _lpc[i] = ROUND16(lpc[i],16); in _celt_lpc()
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| D | pitch.c | 154 opus_val16 lpc[4], mem[5]={0,0,0,0,0}; in pitch_downsample() local
203 _celt_lpc(lpc, ac, 4); in pitch_downsample()
207 lpc[i] = MULT16_16_Q15(lpc[i], tmp); in pitch_downsample()
210 lpc2[0] = lpc[0] + QCONST16(.8f,SIG_SHIFT); in pitch_downsample()
211 lpc2[1] = lpc[1] + MULT16_16_Q15(c1,lpc[0]); in pitch_downsample()
212 lpc2[2] = lpc[2] + MULT16_16_Q15(c1,lpc[1]); in pitch_downsample()
213 lpc2[3] = lpc[3] + MULT16_16_Q15(c1,lpc[2]); in pitch_downsample()
214 lpc2[4] = MULT16_16_Q15(c1,lpc[3]); in pitch_downsample()
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| /external/libopus/celt/ |
| D | celt_lpc.c | 47 opus_val32 lpc[LPC_ORDER]; in _celt_lpc() local
49 float *lpc = _lpc; in _celt_lpc() local
52 OPUS_CLEAR(lpc, p); in _celt_lpc()
59 rr += MULT32_32_Q31(lpc[j],ac[i - j]); in _celt_lpc()
63 lpc[i] = SHR32(r,3); in _celt_lpc()
67 tmp1 = lpc[j]; in _celt_lpc()
68 tmp2 = lpc[i-1-j]; in _celt_lpc()
69 lpc[j] = tmp1 + MULT32_32_Q31(r,tmp2); in _celt_lpc()
70 lpc[i-1-j] = tmp2 + MULT32_32_Q31(r,tmp1); in _celt_lpc()
86 _lpc[i] = ROUND16(lpc[i],16); in _celt_lpc()
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| D | pitch.c | 146 opus_val16 lpc[4]; in pitch_downsample() local
195 _celt_lpc(lpc, ac, 4); in pitch_downsample()
199 lpc[i] = MULT16_16_Q15(lpc[i], tmp); in pitch_downsample()
202 lpc2[0] = lpc[0] + QCONST16(.8f,SIG_SHIFT); in pitch_downsample()
203 lpc2[1] = lpc[1] + MULT16_16_Q15(c1,lpc[0]); in pitch_downsample()
204 lpc2[2] = lpc[2] + MULT16_16_Q15(c1,lpc[1]); in pitch_downsample()
205 lpc2[3] = lpc[3] + MULT16_16_Q15(c1,lpc[2]); in pitch_downsample()
206 lpc2[4] = MULT16_16_Q15(c1,lpc[3]); in pitch_downsample()
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| D | celt_decoder.c | 509 opus_val16 *lpc; in celt_decode_lost() local
529 lpc = (opus_val16*)(st->_decode_mem+(DECODE_BUFFER_SIZE+overlap)*C); in celt_decode_lost()
530 oldBandE = lpc+C*LPC_ORDER; in celt_decode_lost()
658 _celt_lpc(lpc+c*LPC_ORDER, ac, LPC_ORDER); in celt_decode_lost()
667 sum += ABS16(lpc[c*LPC_ORDER+i]); in celt_decode_lost()
672 lpc[c*LPC_ORDER+i] = MULT16_16_Q15(lpc[c*LPC_ORDER+i], tmp); in celt_decode_lost()
682 celt_fir(exc+MAX_PERIOD-exc_length, lpc+c*LPC_ORDER, in celt_decode_lost()
748 celt_iir(buf+DECODE_BUFFER_SIZE-N, lpc+c*LPC_ORDER, in celt_decode_lost()
841 opus_val16 *lpc; local
882 lpc = (opus_val16*)(st->_decode_mem+(DECODE_BUFFER_SIZE+overlap)*CC);
[all …]
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| /external/webrtc/modules/audio_processing/vad/ |
| D | vad_audio_proc.cc | 139 void VadAudioProc::GetLpcPolynomials(double* lpc, size_t length_lpc) { in GetLpcPolynomials() argument
151 WebRtcIsac_LevDurb(&lpc[offset_lpc], reflec_coeff, corr, kLpcOrder); in GetLpcPolynomials()
180 double lpc[kNum10msSubframes * (kLpcOrder + 1)]; in FindFirstSpectralPeaks() local
182 GetLpcPolynomials(lpc, kNum10msSubframes * (kLpcOrder + 1)); in FindFirstSpectralPeaks()
191 data[n] = static_cast<float>(lpc[i * (kLpcOrder + 1) + n]); in FindFirstSpectralPeaks()
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| D | vad_audio_proc.h | 45 void GetLpcPolynomials(double* lpc, size_t length_lpc);
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| /external/libxaac/decoder/armv7/ |
| D | ixheaacd_function_selector_arm_non_neon.c | 136 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD32 *lpc, WORD32 order,
141 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD16 *lpc, WORD32 order,
146 (WORD16 *parcor, WORD16 *lpc, WORD16 *scale,
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| D | ixheaacd_tns_ar_filter_fixed.s | 45 STR r8, [r14, #4]! @lpc[i] = 0
49 STR r8, [r14, #4] @lpc[i] = 0
77 LDR r9 , [r3 , r5] @lpc[j]
110 VLD1.32 {D10, D11}, [R8]! @lpc[j]
151 …VSHR.S64 D6, #32 @acc1=acc>>32 @acc = mac32_tns_neon(state[j - 1],lpc[j],acc, t…
190 VSHR.S64 D6, #32 @acc = mac32_tns_neon(state[j - 1],lpc[j],acc, temp_lo)@
373 LDR r9 , [r3 , r5] @lpc[j]
398 VLD1.32 {D10, D11}, [R8]! @lpc[j]
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| D | ixheaacd_function_selector_armv7.c | 143 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD32 *lpc, WORD32 order,
147 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD16 *lpc, WORD32 order,
152 (WORD16 *parcor, WORD16 *lpc, WORD16 *scale,
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| /external/libcups/test/ |
| D | 5.2-lpc.sh | 15 $runcups $VALGRIND ../berkeley/lpc status 2>&1
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| /external/libxaac/decoder/armv8/ |
| D | ixheaacd_function_selector_armv8.c | 141 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD32 *lpc, WORD32 order,
145 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD16 *lpc, WORD32 order,
150 (WORD16 *parcor, WORD16 *lpc, WORD16 *scale,
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| /external/libxaac/decoder/x86_64/ |
| D | ixheaacd_function_selector_x86_64.c | 141 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD32 *lpc, WORD32 order,
145 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD16 *lpc, WORD32 order,
150 (WORD16 *parcor, WORD16 *lpc, WORD16 *scale,
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| /external/libxaac/decoder/generic/ |
| D | ixheaacd_function_selector_generic.c | 142 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD32 *lpc, WORD32 order,
146 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD16 *lpc, WORD32 order,
151 (WORD16 *parcor, WORD16 *lpc, WORD16 *scale,
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| /external/libxaac/decoder/x86/ |
| D | ixheaacd_function_selector_x86.c | 141 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD32 *lpc, WORD32 order,
145 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD16 *lpc, WORD32 order,
150 (WORD16 *parcor, WORD16 *lpc, WORD16 *scale,
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| /external/webrtc/modules/audio_coding/codecs/ilbc/ |
| D | do_plc.h | 35 int16_t* lpc, /* (i) decoded LPC (only used for no PL) */
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| D | do_plc.c | 35 int16_t *lpc, /* (i) decoded LPC (only used for no PL) */ in WebRtcIlbcfix_DoThePlc() argument
297 WEBRTC_SPL_MEMCPY_W16(PLClpc, lpc, (LPC_FILTERORDER+1)); in WebRtcIlbcfix_DoThePlc()
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| /external/flac/src/libFLAC/include/private/ |
| D | Makefile.am | 42 lpc.h \
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| /external/flac/src/libFLAC/ |
| D | libFLAC_blocklist.txt | 6 # libFLAC/lpc.c:1030:18: -1932902714 + -1376235516 cannot be represented in type 'int'
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| /external/webrtc/common_audio/signal_processing/ |
| D | signal_processing_unittest.cc | 403 int16_t lpc[kOrder + 2] = {0}; in TEST() local
408 EXPECT_EQ(0, WebRtcSpl_LevinsonDurbin(unstable_filter, lpc, refl, kOrder)); in TEST()
409 EXPECT_EQ(1, WebRtcSpl_LevinsonDurbin(stable_filter, lpc, refl, kOrder)); in TEST()
411 EXPECT_EQ(lpc_result[i], lpc[i]); in TEST()
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