59 spx_word32_t inner_prod(const spx_word16_t *x, const spx_word16_t *y, int len)  in inner_prod()
79 void pitch_xcorr(const spx_word16_t *_x, const spx_word16_t *_y, spx_word32_t *corr, int len, int n…
90       const spx_word16_t *y = _y+i;
91       const spx_word16_t *x = _x;
92       spx_word16_t y0, y1, y2, y3;
142 void pitch_xcorr(const spx_word16_t *_x, const spx_word16_t *_y, spx_word32_t *corr, int len, int n…  in pitch_xcorr()
156 static inline spx_word32_t compute_pitch_error(spx_word16_t *C, spx_word16_t *g, spx_word16_t pitch…  in compute_pitch_error()
173 void open_loop_nbest_pitch(spx_word16_t *sw, int start, int end, int len, int *pitch, spx_word16_t …  in open_loop_nbest_pitch()
183    VARDECL(spx_word16_t *corr16);  in open_loop_nbest_pitch()
184    VARDECL(spx_word16_t *ener16);  in open_loop_nbest_pitch()
188    ALLOC(corr16, end-start+1, spx_word16_t);  in open_loop_nbest_pitch()
189    ALLOC(ener16, end-start+1, spx_word16_t);  in open_loop_nbest_pitch()
195    spx_word16_t *corr16;  in open_loop_nbest_pitch()
196    spx_word16_t *ener16;  in open_loop_nbest_pitch()
263       spx_word16_t tmp = MULT16_16_16(corr16[i-start],corr16[i-start]);  in open_loop_nbest_pitch()
296          spx_word16_t g;  in open_loop_nbest_pitch()
314   spx_word16_t      *C16,  in pitch_gain_search_3tap_vq()
315   spx_word16_t       max_gain  in pitch_gain_search_3tap_vq()
322   spx_word16_t       g[3];  in pitch_gain_search_3tap_vq()
323   spx_word16_t       pitch_control=64;  in pitch_gain_search_3tap_vq()
324   spx_word16_t       gain_sum;  in pitch_gain_search_3tap_vq()
330     g[0]=ADD16((spx_word16_t)ptr[0],32);  in pitch_gain_search_3tap_vq()
331     g[1]=ADD16((spx_word16_t)ptr[1],32);  in pitch_gain_search_3tap_vq()
332     g[2]=ADD16((spx_word16_t)ptr[2],32);  in pitch_gain_search_3tap_vq()
333     gain_sum = (spx_word16_t)ptr[3];  in pitch_gain_search_3tap_vq()
349 const spx_word16_t target[],       /* Target vector */  in pitch_gain_search_3tap()
361 const spx_word16_t *exc2,  in pitch_gain_search_3tap()
362 const spx_word16_t *r,  in pitch_gain_search_3tap()
363 spx_word16_t *new_target,  in pitch_gain_search_3tap()
371    VARDECL(spx_word16_t *tmp1);  in pitch_gain_search_3tap()
372    VARDECL(spx_word16_t *e);  in pitch_gain_search_3tap()
373    spx_word16_t *x[3];  in pitch_gain_search_3tap()
376    spx_word16_t gain[3];  in pitch_gain_search_3tap()
378    spx_word16_t max_gain=128;  in pitch_gain_search_3tap()
381    ALLOC(tmp1, 3*nsf, spx_word16_t);  in pitch_gain_search_3tap()
382    ALLOC(e, nsf, spx_word16_t);  in pitch_gain_search_3tap()
428       spx_word16_t e0=exc2[-pitch-1+i];  in pitch_gain_search_3tap()
448       spx_word16_t C16[9];  in pitch_gain_search_3tap()
450       spx_word16_t *C16=C;  in pitch_gain_search_3tap()
487       gain[0] = ADD16(32,(spx_word16_t)gain_cdbk[best_cdbk*4]);  in pitch_gain_search_3tap()
488       gain[1] = ADD16(32,(spx_word16_t)gain_cdbk[best_cdbk*4+1]);  in pitch_gain_search_3tap()
489       gain[2] = ADD16(32,(spx_word16_t)gain_cdbk[best_cdbk*4+2]);  in pitch_gain_search_3tap()
529 spx_word16_t target[],                 /* Target vector */  in pitch_search_3tap()
530 spx_word16_t *sw,  in pitch_search_3tap()
538 spx_word16_t pitch_coef,               /* Voicing (pitch) coefficient */  in pitch_search_3tap()
543 spx_word16_t *exc2,  in pitch_search_3tap()
544 spx_word16_t *r,  in pitch_search_3tap()
554    VARDECL(spx_word16_t *new_target);  in pitch_search_3tap()
555    VARDECL(spx_word16_t *best_target);  in pitch_search_3tap()
614    ALLOC(new_target, nsf, spx_word16_t);  in pitch_search_3tap()
615    ALLOC(best_target, nsf, spx_word16_t);  in pitch_search_3tap()
656 spx_word16_t exc[],             /* Input excitation */  in pitch_unquant_3tap()
660 spx_word16_t pitch_coef,        /* Voicing (pitch) coefficient */  in pitch_unquant_3tap()
664 spx_word16_t *gain_val,  in pitch_unquant_3tap()
669 spx_word16_t last_pitch_gain,  in pitch_unquant_3tap()
676    spx_word16_t gain[3];  in pitch_unquant_3tap()
690    gain[0] = ADD16(32,(spx_word16_t)gain_cdbk[gain_index*4]);  in pitch_unquant_3tap()
691    gain[1] = ADD16(32,(spx_word16_t)gain_cdbk[gain_index*4+1]);  in pitch_unquant_3tap()
692    gain[2] = ADD16(32,(spx_word16_t)gain_cdbk[gain_index*4+2]);  in pitch_unquant_3tap()
701       spx_word16_t gain_sum;  in pitch_unquant_3tap()
704          spx_word16_t tmp = count_lost < 4 ? last_pitch_gain : SHR16(last_pitch_gain,1);  in pitch_unquant_3tap()
708          spx_word16_t tmp = count_lost < 4 ? last_pitch_gain : 0.5 * last_pitch_gain;  in pitch_unquant_3tap()
716             spx_word16_t fact = DIV32_16(SHL32(EXTEND32(tmp),14),gain_sum);  in pitch_unquant_3tap()
756 spx_word16_t target[],                 /* Target vector */  in forced_pitch_quant()
757 spx_word16_t *sw,  in forced_pitch_quant()
765 spx_word16_t pitch_coef,               /* Voicing (pitch) coefficient */  in forced_pitch_quant()
770 spx_word16_t *exc2,  in forced_pitch_quant()
771 spx_word16_t *r,  in forced_pitch_quant()
779    VARDECL(spx_word16_t *res);  in forced_pitch_quant()
780    ALLOC(res, nsf, spx_word16_t);  in forced_pitch_quant()
806 spx_word16_t exc[],             /* Input excitation */  in forced_pitch_unquant()
810 spx_word16_t pitch_coef,        /* Voicing (pitch) coefficient */  in forced_pitch_unquant()
814 spx_word16_t *gain_val,  in forced_pitch_unquant()
819 spx_word16_t last_pitch_gain,  in forced_pitch_unquant()