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Searched refs:autoc (Results 1 - 3 of 3) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Dlpc.c69 double *autoc) in lpc_compute_autocorr_c()
79 autoc[j ] = sum0; in lpc_compute_autocorr_c()
80 autoc[j+1] = sum1; in lpc_compute_autocorr_c()
89 autoc[j] = sum; in lpc_compute_autocorr_c()
163 double autoc[MAX_LPC_ORDER + 1]; in ff_lpc_calc_ref_coefs() local
166 s->lpc_compute_autocorr(s->windowed_samples, s->blocksize, order, autoc); in ff_lpc_calc_ref_coefs()
167 compute_ref_coefs(autoc, order, ref, NULL); in ff_lpc_calc_ref_coefs()
177 double autoc[MAX_LPC_ORDER+1] = {0}, error[MAX_LPC_ORDER+1] = {0}; in ff_lpc_calc_ref_coefs_f() local
187 s->lpc_compute_autocorr(s->windowed_samples, len, order, autoc); in ff_lpc_calc_ref_coefs_f()
188 signal = autoc[ in ff_lpc_calc_ref_coefs_f()
68 lpc_compute_autocorr_c(const double *data, int len, int lag, double *autoc) lpc_compute_autocorr_c() argument
208 double autoc[MAX_LPC_ORDER+1]; ff_lpc_calc_coefs() local
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H A Dlpc.h79 * @param autoc output autocorrelation coefficients.
83 double *autoc);
135 static inline void compute_ref_coefs(const LPC_TYPE *autoc, int max_order, in compute_ref_coefs() argument
143 gen0[i] = gen1[i] = autoc[i + 1]; in compute_ref_coefs()
145 err = autoc[0]; in compute_ref_coefs()
166 static inline int AAC_RENAME(compute_lpc_coefs)(const LPC_TYPE *autoc, int max_order, in compute_lpc_coefs() argument
177 err = *autoc++; in compute_lpc_coefs()
179 if (fail && (autoc[max_order - 1] == 0 || err <= 0)) in compute_lpc_coefs()
183 LPC_TYPE r = AAC_SRA_R(-autoc[i], 5); in compute_lpc_coefs()
187 r -= lpc_last[j] * autoc[ in compute_lpc_coefs()
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/third_party/ffmpeg/libavcodec/x86/
H A Dlpc.c83 double *autoc) in lpc_compute_autocorr_sse2()
119 :"r"(autoc+j), "r"(data+len), "r"(data+len-j) in lpc_compute_autocorr_sse2()
142 :"+&r"(i), "=m"(autoc[j]), "=m"(autoc[j+1]) in lpc_compute_autocorr_sse2()
82 lpc_compute_autocorr_sse2(const double *data, int len, int lag, double *autoc) lpc_compute_autocorr_sse2() argument

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