| /external/speex/libspeex/ |
| mdf.c | 128 void speex_echo_get_residual(SpeexEchoState *st, spx_word32_t *Yout, int len);
146 spx_word32_t sum_adapt;
157 spx_word32_t *PHI; /* scratch */
158 spx_word32_t *W; /* (Background) filter weights */
161 spx_word32_t Davg1; /* 1st recursive average of the residual power difference */
162 spx_word32_t Davg2; /* 2nd recursive average of the residual power difference */
166 spx_word32_t *power; /* Power of the far-end signal */
172 spx_word32_t *Rf; /* scratch */
173 spx_word32_t *Yf; /* scratch */
174 spx_word32_t *Xf; /* scratch *
[all...] |
| filterbank.c | 54 FilterBank *filterbank_new(int banks, spx_word32_t sampling, int len, int type)
57 spx_word32_t df;
58 spx_word32_t max_mel, mel_interval;
80 spx_word32_t mel;
134 void filterbank_compute_bank32(FilterBank *bank, spx_word32_t *ps, spx_word32_t *mel)
161 spx_word32_t tmp;
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| math_approx.h | 124 spx_word32_t res;
142 static inline spx_word16_t spx_sqrt(spx_word32_t x)
145 spx_word32_t rt;
216 static inline spx_word16_t spx_cos_norm(spx_word32_t x)
250 static inline spx_word32_t spx_exp2(spx_word16_t x)
265 static inline spx_word32_t spx_exp(spx_word16_t x)
290 static inline spx_word16_t spx_atan(spx_word32_t x)
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| preprocess.c | 96 static inline spx_word16_t DIV32_16_Q8(spx_word32_t a, spx_word32_t b)
122 static inline spx_word16_t DIV32_16_Q15(spx_word32_t a, spx_word32_t b)
207 spx_word32_t *ps; /**< Current power spectrum */
211 spx_word32_t *noise; /**< Noise estimate */
212 spx_word32_t *reverb_estimate; /**< Estimate of reverb energy */
213 spx_word32_t *old_ps; /**< Power spectrum for last frame */
218 spx_word32_t *S; /**< Smoothed power spectrum */
219 spx_word32_t *Smin; /**< See Cohen paper *
[all...] |
| stereo.c | 44 spx_word32_t balance; /**< Left/right balance info */
45 spx_word32_t e_ratio; /**< Ratio of energies: E(left+right)/[E(left)+E(right)] */
46 spx_word32_t smooth_left; /**< Smoothed left channel gain */
47 spx_word32_t smooth_right; /**< Smoothed right channel gain */
149 spx_word32_t e_left=0, e_right=0, e_tot=0;
150 spx_word32_t balance, e_ratio;
151 spx_word32_t largest, smallest;
224 spx_word32_t balance;
251 spx_word32_t balance;
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| modes.h | 77 int, int, SpeexBits*, char *, spx_word16_t *, spx_word16_t *, int, int, int, spx_word32_t *);
80 typedef void (*ltp_unquant_func)(spx_word16_t *, spx_word32_t *, int, int, spx_word16_t, const void *, int, int *,
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| sb_celp.h | 71 spx_word32_t *pi_gain;
119 spx_word32_t *pi_gain;
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| cb_search.c | 53 static void compute_weighted_codebook(const signed char *shape_cb, const spx_word16_t *r, spx_word16_t *resp, spx_word16_t *resp2, spx_word32_t *E, int shape_cb_size, int subvect_size, char *stack)
70 spx_word32_t resj=0;
122 VARDECL(spx_word32_t *E);
130 spx_word32_t best_dist;
145 ALLOC(E, shape_cb_size, spx_word32_t);
265 VARDECL(spx_word32_t *E);
270 VARDECL(spx_word32_t *ndist);
271 VARDECL(spx_word32_t *odist);
284 VARDECL(spx_word32_t *best_dist);
317 ALLOC(E, shape_cb_size, spx_word32_t);
[all...] |
| pseudofloat.h | 241 static inline spx_int32_t FLOAT_MUL32(spx_float_t a, spx_word32_t b)
246 static inline spx_float_t FLOAT_MUL32U(spx_word32_t a, spx_word32_t b)
264 static inline spx_float_t FLOAT_DIV32_FLOAT(spx_word32_t a, spx_float_t b)
286 static inline spx_float_t FLOAT_DIV32(spx_word32_t a, spx_word32_t b)
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| filters.c | 65 void sanitize_values32(spx_word32_t *vec, spx_word32_t min_val, spx_word32_t max_val, int len)
102 spx_word32_t vout = ADD32(MULT16_16(num[0], x[i]),mem[0]);
113 void signal_mul(const spx_sig_t *x, spx_sig_t *y, spx_word32_t scale, int len)
122 void signal_div(const spx_word16_t *x, spx_word16_t *y, spx_word32_t scale, int len)
157 void signal_mul(const spx_sig_t *x, spx_sig_t *y, spx_word32_t scale, int len)
164 void signal_div(const spx_sig_t *x, spx_sig_t *y, spx_word32_t scale, int len)
182 spx_word32_t sum=0;
204 spx_word32_t sum2=0
[all...] |
| vq_sse.h | 36 void vq_nbest(spx_word16_t *_in, const __m128 *codebook, int len, int entries, __m128 *E, int N, int *nbest, spx_word32_t *best_dist, char *stack)
75 void vq_nbest_sign(spx_word16_t *_in, const __m128 *codebook, int len, int entries, __m128 *E, int N, int *nbest, spx_word32_t *best_dist, char *stack)
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| sb_celp.c | 245 st->pi_gain = (spx_word32_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word32_t));
313 VARDECL(spx_word32_t *low_pi_gain);
361 ALLOC(low_pi_gain, st->nbSubframes, spx_word32_t);
556 spx_word32_t rl, rh; /*Q13*/
602 spx_word32_t g; /*Q7*/
643 spx_word32_t scale; /*Q14*/
798 st->pi_gain = (spx_word32_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word32_t));
880 VARDECL(spx_word32_t *low_pi_gain)
[all...] |
| quant_lsp.c | 101 spx_word32_t dist;
103 spx_word32_t best_dist=VERY_LARGE32;
133 spx_word32_t dist;
135 spx_word32_t best_dist=VERY_LARGE32;
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| nb_celp.c | 79 const spx_word32_t ol_gain_table[32]={18900, 25150, 33468, 44536, 59265, 78865, 104946, 139653, 185838, 247297, 329081, 437913, 582736, 775454, 1031906, 1373169, 1827293, 2431601, 3235761, 4305867, 5729870, 7624808, 10146425, 13501971, 17967238, 23909222, 31816294, 42338330, 56340132, 74972501, 99766822, 132760927};
183 st->pi_gain = (spx_word32_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word32_t));
258 spx_word32_t ol_gain;
262 VARDECL(spx_word32_t *exc32);
277 spx_word32_t ener=0;
640 ALLOC(exc32, st->subframeSize, spx_word32_t);
677 spx_word32_t pi_g=LPC_SCALING;
809 spx_word32_t f = PDIV32(ener,PSHR32(ol_gain,SIG_SHIFT));
966 st->pi_gain = (spx_word32_t*)speex_alloc((st->nbSubframes)*sizeof(spx_word32_t))
[all...] |
| fixed_debug.h | 43 #define QCONST16(x,bits) ((spx_word16_t)(.5+(x)*(((spx_word32_t)1)<<(bits))))
44 #define QCONST32(x,bits) ((spx_word32_t)(.5+(x)*(((spx_word32_t)1)<<(bits))))
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| kiss_fftr.c | 64 spx_word32_t phase = i+(nfft>>1);
178 spx_word32_t f1kr, f1ki, twr, twi;
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| kiss_fft.c | 53 spx_word32_t tr, ti;
483 spx_word32_t phase = i;
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| resample.c | 343 spx_word32_t sum;
444 spx_word32_t sum;
460 spx_word32_t accum[4] = {0,0,0,0};
507 spx_word32_t sum;
[all...] |
