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 */
175    spx_word32_t *Eh;
176    spx_word32_t *Yh;
206       spx_word32_t vout = mem[0] + SHL32(EXTEND32(vin),15);  in filter_dc_notch16()
218 static inline spx_word32_t mdf_inner_prod(const spx_word16_t *x, const spx_word16_t *y, int len)  in mdf_inner_prod()
220    spx_word32_t sum=0;  in mdf_inner_prod()
224       spx_word32_t part=0;  in mdf_inner_prod()
234 static inline void power_spectrum(const spx_word16_t *X, spx_word32_t *ps, int N)  in power_spectrum()
246 static inline void power_spectrum_accum(const spx_word16_t *X, spx_word32_t *ps, int N)  in power_spectrum_accum()
259 static inline void spectral_mul_accum(const spx_word16_t *X, const spx_word32_t *Y, spx_word16_t *a…  in spectral_mul_accum()
262    spx_word32_t tmp1=0,tmp2=0;  in spectral_mul_accum()
289    spx_word32_t tmp1=0,tmp2=0;  in spectral_mul_accum16()
315 static inline void spectral_mul_accum(const spx_word16_t *X, const spx_word32_t *Y, spx_word16_t *a…  in spectral_mul_accum()
337 …t *w, const spx_float_t p, const spx_word16_t *X, const spx_word16_t *Y, spx_word32_t *prod, int N)  in weighted_spectral_mul_conj()
353 static inline void mdf_adjust_prop(const spx_word32_t *W, int N, int M, int P, spx_word16_t *prop)  in mdf_adjust_prop()
357    spx_word32_t prop_sum = 1;  in mdf_adjust_prop()
360       spx_word32_t tmp = 1;  in mdf_adjust_prop()
451    st->Yf = (spx_word32_t*)speex_alloc((st->frame_size+1)*sizeof(spx_word32_t));  in speex_echo_state_init_mc()
452    st->Rf = (spx_word32_t*)speex_alloc((st->frame_size+1)*sizeof(spx_word32_t));  in speex_echo_state_init_mc()
453    st->Xf = (spx_word32_t*)speex_alloc((st->frame_size+1)*sizeof(spx_word32_t));  in speex_echo_state_init_mc()
454    st->Yh = (spx_word32_t*)speex_alloc((st->frame_size+1)*sizeof(spx_word32_t));  in speex_echo_state_init_mc()
455    st->Eh = (spx_word32_t*)speex_alloc((st->frame_size+1)*sizeof(spx_word32_t));  in speex_echo_state_init_mc()
460    st->W = (spx_word32_t*)speex_alloc(C*K*M*N*sizeof(spx_word32_t));  in speex_echo_state_init_mc()
464    st->PHI = (spx_word32_t*)speex_alloc(N*sizeof(spx_word32_t));  in speex_echo_state_init_mc()
465    st->power = (spx_word32_t*)speex_alloc((frame_size+1)*sizeof(spx_word32_t));  in speex_echo_state_init_mc()
486       spx_word32_t sum = 0;  in speex_echo_state_init_mc()
696    spx_word32_t Syy,See,Sxx,Sdd, Sff;  in speex_echo_cancellation()
698    spx_word32_t Dbf;  in speex_echo_cancellation()
701    spx_word32_t Sey;  in speex_echo_cancellation()
706    spx_word32_t tmp32;  in speex_echo_cancellation()
730          spx_word32_t tmp32;  in speex_echo_cancellation()
756          spx_word32_t tmp32;  in speex_echo_cancellation()
971          spx_word32_t tmp_out;  in speex_echo_cancellation()
1140          spx_word32_t r, e;  in speex_echo_cancellation()
1151 …r = MULT16_32_Q15(QCONST16(.7,15),r) + MULT16_32_Q15(QCONST16(.3,15),(spx_word32_t)(MULT16_32_Q15(…  in speex_echo_cancellation()
1196 void speex_echo_get_residual(SpeexEchoState *st, spx_word32_t *residual_echo, int len)  in speex_echo_get_residual()