Home
last modified time | relevance | path

Searched refs:lsf (Results 1 – 25 of 25) sorted by relevance

/external/webrtc/webrtc/modules/audio_coding/codecs/ilbc/
Dlsf_check.c27 int16_t *lsf, /* LSF parameters */ in WebRtcIlbcfix_LsfCheck() argument
44 if ((lsf[pos+1]-lsf[pos])<eps) { in WebRtcIlbcfix_LsfCheck()
46 if (lsf[pos+1]<lsf[pos]) { in WebRtcIlbcfix_LsfCheck()
47 lsf[pos+1]= lsf[pos]+eps2; in WebRtcIlbcfix_LsfCheck()
48 lsf[pos]= lsf[pos+1]-eps2; in WebRtcIlbcfix_LsfCheck()
50 lsf[pos]-=eps2; in WebRtcIlbcfix_LsfCheck()
51 lsf[pos+1]+=eps2; in WebRtcIlbcfix_LsfCheck()
57 if (lsf[pos]<minlsf) { in WebRtcIlbcfix_LsfCheck()
58 lsf[pos]=minlsf; in WebRtcIlbcfix_LsfCheck()
62 if (lsf[pos]>maxlsf) { in WebRtcIlbcfix_LsfCheck()
[all …]
Dsimple_interpolate_lsf.c35 int16_t *lsf, /* (i) the unquantized lsf coefficients Q13 */ in WebRtcIlbcfix_SimpleInterpolateLsf() argument
52 lsf2 = lsf + length; in WebRtcIlbcfix_SimpleInterpolateLsf()
67 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
87 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsf, lsf2, in WebRtcIlbcfix_SimpleInterpolateLsf()
113 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
125 WEBRTC_SPL_MEMCPY_W16(lsfold, lsf, length); in WebRtcIlbcfix_SimpleInterpolateLsf()
Dlpc_encode.c41 int16_t lsf[LPC_FILTERORDER * LPC_N_MAX]; in WebRtcIlbcfix_LpcEncode() local
45 WebRtcIlbcfix_SimpleLpcAnalysis(lsf, data, iLBCenc_inst); in WebRtcIlbcfix_LpcEncode()
48 WebRtcIlbcfix_SimpleLsfQ(lsfdeq, lsf_index, lsf, iLBCenc_inst->lpc_n); in WebRtcIlbcfix_LpcEncode()
56 lsf, lsfdeq, iLBCenc_inst->lsfold, in WebRtcIlbcfix_LpcEncode()
Dunpack_bits.c37 enc_bits->lsf[0] = (*bitstreamPtr)>>10; /* Bit 0..5 */ in WebRtcIlbcfix_UnpackBits()
38 enc_bits->lsf[1] = ((*bitstreamPtr)>>3)&0x7F; /* Bit 6..12 */ in WebRtcIlbcfix_UnpackBits()
39 enc_bits->lsf[2] = ((*bitstreamPtr)&0x7)<<4; /* Bit 13..15 */ in WebRtcIlbcfix_UnpackBits()
42 enc_bits->lsf[2] |= ((*bitstreamPtr)>>12)&0xF; /* Bit 0..3 */ in WebRtcIlbcfix_UnpackBits()
59 enc_bits->lsf[3] = ((*bitstreamPtr)>>6)&0x3F; /* Bit 4..9 */ in WebRtcIlbcfix_UnpackBits()
60 enc_bits->lsf[4] = ((*bitstreamPtr)<<1)&0x7E; /* Bit 10..15 */ in WebRtcIlbcfix_UnpackBits()
63 enc_bits->lsf[4] |= ((*bitstreamPtr)>>15)&0x1; /* Bit 0 */ in WebRtcIlbcfix_UnpackBits()
64 enc_bits->lsf[5] = ((*bitstreamPtr)>>8)&0x7F; /* Bit 1..7 */ in WebRtcIlbcfix_UnpackBits()
Dpack_bits.c38 (*bitstreamPtr) = ((uint16_t)enc_bits->lsf[0])<<10; /* Bit 0..5 */ in WebRtcIlbcfix_PackBits()
39 (*bitstreamPtr) |= (enc_bits->lsf[1])<<3; /* Bit 6..12 */ in WebRtcIlbcfix_PackBits()
40 (*bitstreamPtr) |= (enc_bits->lsf[2]&0x70)>>4; /* Bit 13..15 */ in WebRtcIlbcfix_PackBits()
43 (*bitstreamPtr) = ((uint16_t)enc_bits->lsf[2]&0xF)<<12; /* Bit 0..3 */ in WebRtcIlbcfix_PackBits()
60 (*bitstreamPtr) |= (enc_bits->lsf[3])<<6; /* Bit 4..9 */ in WebRtcIlbcfix_PackBits()
61 (*bitstreamPtr) |= (enc_bits->lsf[4]&0x7E)>>1; /* Bit 10..15 */ in WebRtcIlbcfix_PackBits()
64 (*bitstreamPtr) = ((uint16_t)enc_bits->lsf[4]&0x1)<<15; /* Bit 0 */ in WebRtcIlbcfix_PackBits()
65 (*bitstreamPtr) |= (enc_bits->lsf[5])<<8; /* Bit 1..7 */ in WebRtcIlbcfix_PackBits()
Dsimple_lsf_quant.c31 int16_t *lsf, /* (i) the lsf coefficient vector to be in WebRtcIlbcfix_SimpleLsfQ() argument
37 WebRtcIlbcfix_SplitVq( lsfdeq, index, lsf, in WebRtcIlbcfix_SimpleLsfQ()
43 lsf + LPC_FILTERORDER, (int16_t*)WebRtcIlbcfix_kLsfCb, in WebRtcIlbcfix_SimpleLsfQ()
Dpoly_to_lsf.c25 int16_t *lsf, /* (o) lsf coefficients (Q13) */ in WebRtcIlbcfix_Poly2Lsf() argument
30 WebRtcIlbcfix_Lsp2Lsf(lsp, lsf, 10); in WebRtcIlbcfix_Poly2Lsf()
Dlsf_to_lsp.c27 int16_t *lsf, /* (i) lsf in Q13 values between 0 and pi */ in WebRtcIlbcfix_Lsf2Lsp() argument
39 freq = (int16_t)((lsf[i] * 20861) >> 15); in WebRtcIlbcfix_Lsf2Lsp()
Dlsp_to_lsf.c28 int16_t *lsf, /* (o) Lsf vector 0...Pi in Q13 in WebRtcIlbcfix_Lsp2Lsf() argument
48 lsfPtr = &lsf[9]; in WebRtcIlbcfix_Lsp2Lsf()
Dlsf_to_poly.c26 int16_t *lsf /* (i) line spectral frequencies in Q13 */ in WebRtcIlbcfix_Lsf2Poly() argument
37 WebRtcIlbcfix_Lsf2Lsp(lsf, lsp, LPC_FILTERORDER); in WebRtcIlbcfix_Lsf2Poly()
Dsimple_lpc_analysis.c30 int16_t *lsf, /* (o) lsf coefficients */ in WebRtcIlbcfix_SimpleLpcAnalysis() argument
86 WebRtcIlbcfix_Poly2Lsf(lsf + k*LPC_FILTERORDER, A); in WebRtcIlbcfix_SimpleLpcAnalysis()
Dpoly_to_lsf.h29 int16_t *lsf, /* (o) lsf coefficients (Q13) */
Dlsf_to_poly.h30 int16_t *lsf /* (i) line spectral frequencies in Q13 */
Dlsf_check.h29 int16_t *lsf, /* LSF parameters */
Dlsf_to_lsp.h29 int16_t *lsf, /* (i) lsf in Q13 values between 0 and pi */
Dlsp_to_lsf.h30 int16_t *lsf, /* (o) Lsf vector 0...Pi in Q13
Dsimple_lpc_analysis.h29 int16_t *lsf, /* (o) lsf coefficients */
Dsimple_lsf_quant.h32 int16_t *lsf, /* (i) the lsf coefficient vector to be
Dsimple_interpolate_lsf.h35 int16_t *lsf, /* (i) the unquantized lsf coefficients Q13 */
Ddefines.h121 int16_t lsf[LSF_NSPLIT*LPC_N_MAX]; member
Ddecode.c97 WebRtcIlbcfix_SimpleLsfDeQ(lsfdeq, (int16_t*)(iLBCbits_inst->lsf), iLBCdec_inst->lpc_n); in WebRtcIlbcfix_DecodeImpl()
Dencode.c131 WebRtcIlbcfix_LpcEncode(syntdenum, weightdenum, iLBCbits_inst->lsf, data, in WebRtcIlbcfix_EncodeImpl()
/external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/general/
DNonLinearConjugateGradientOptimizer.java163 final UnivariateRealFunction lsf = new LineSearchFunction(searchDirection); in doOptimize() local
164 final double step = solver.solve(lsf, 0, findUpperBound(lsf, 0, initialStep)); in doOptimize()
/external/apache-http/src/org/apache/http/impl/conn/
DDefaultClientConnectionOperator.java238 final LayeredSocketFactory lsf = (LayeredSocketFactory) schm.getSocketFactory(); in updateSecureConnection() local
241 sock = lsf.createSocket in updateSecureConnection()
247 conn.update(sock, target, lsf.isSecure(sock), params); in updateSecureConnection()
/external/lisa/ipynb/tutorial/
D06_TraceAnalysis.ipynb1104 …rufFHd/KfZ+Utz9lW7sM774\nUWzE9AHn3BE97HMXXHABVVVVAJSXlzNlypSOF9c+LKxtbWtb2+lsf+HPX+C1Ya8B0LyqmfxwP…