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Searched refs:QCONST16 (Results 1 – 12 of 12) sorted by relevance

/external/speex/libspeex/
Dpreprocess.c81 #define SPEECH_PROB_START_DEFAULT QCONST16(0.35f,15)
82 #define SPEECH_PROB_CONTINUE_DEFAULT QCONST16(0.20f,15)
264 spx_word16_t x = DIV32_16(MULT16_16(QCONST16(4.f,13),i),len); in conj_window()
267 if (x<QCONST16(1.f,13)) in conj_window()
269 } else if (x<QCONST16(2.f,13)) in conj_window()
271 x=QCONST16(2.f,13)-x; in conj_window()
273 } else if (x<QCONST16(3.f,13)) in conj_window()
275 x=x-QCONST16(2.f,13); in conj_window()
278 x=QCONST16(2.f,13)-x+QCONST16(2.f,13); /* 4 - x */ in conj_window()
280 x = MULT16_16_Q14(QCONST16(1.271903f,14), x); in conj_window()
[all …]
Dmodes.c188 QCONST16(.5,15),
209 QCONST16(.6,15),
230 QCONST16(.55,15),
251 QCONST16(.45,15),
272 QCONST16(.3,15),
293 QCONST16(.2,15),
314 QCONST16(.1,15),
331 QCONST16(.0002,15), /*lpc_floor*/
Dstereo.c240 … EXTRACT16(PSHR32(MAC16_16(MULT16_16(stereo->smooth_left, QCONST16(0.98, 15)), e_left, QCONST16(0.… in speex_decode_stereo()
241 …XTRACT16(PSHR32(MAC16_16(MULT16_16(stereo->smooth_right, QCONST16(0.98, 15)), e_right, QCONST16(0.… in speex_decode_stereo()
267 … EXTRACT16(PSHR32(MAC16_16(MULT16_16(stereo->smooth_left, QCONST16(0.98, 15)), e_left, QCONST16(0.… in speex_decode_stereo_int()
268 …XTRACT16(PSHR32(MAC16_16(MULT16_16(stereo->smooth_right, QCONST16(0.98, 15)), e_right, QCONST16(0.… in speex_decode_stereo_int()
Dmodes_wb.c190 QCONST16(.0002,15), /*lpc_floor*/
191 QCONST16(0.9f,15),
236 QCONST16(.0002,15), /*lpc_floor*/
237 QCONST16(0.7f,15),
Dmdf.c198 …den2 = MULT16_16_Q15(radius,radius) + MULT16_16_Q15(QCONST16(.7,15),MULT16_16_Q15(32767-radius,327… in filter_dc_notch16()
374 prop[i] += MULT16_16_Q15(QCONST16(.1f,15),max_sum); in mdf_adjust_prop()
379 prop[i] = DIV32(MULT16_16(QCONST16(.99f,15), prop[i]),prop_sum); in mdf_adjust_prop()
488 spx_word16_t decay = SHR32(spx_exp(NEG16(DIV32_16(QCONST16(2.4,11),M))),1); in speex_echo_state_init_mc()
489 st->prop[0] = QCONST16(.7, 15); in speex_echo_state_init_mc()
498 st->prop[i] = DIV32(MULT16_16(QCONST16(.8f,15), st->prop[i]),sum); in speex_echo_state_init_mc()
505 st->preemph = QCONST16(.9,15); in speex_echo_state_init_mc()
507 st->notch_radius = QCONST16(.9, 15); in speex_echo_state_init_mc()
509 st->notch_radius = QCONST16(.982, 15); in speex_echo_state_init_mc()
511 st->notch_radius = QCONST16(.992, 15); in speex_echo_state_init_mc()
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Dnb_celp.c175 st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1); in nb_encoder_init()
406 ol_gain = MULT16_16(g, MULT16_16_Q14(QCONST16(1.1,14), in nb_encode()
407 …spx_sqrt(QCONST32(1.,28)-MULT16_32_Q15(QCONST16(.8,15),SHL32(MULT16_16(ol_pitch_coef,ol_pitch_coef… in nb_encode()
593 ol_pitch_coef = MULT16_16_Q15(QCONST16(.9,15), ol_pitch_coef); in nb_encode()
604 ol_pitch_coef=MULT16_16_P15(QCONST16(0.066667,15),SHL16(quant,GAIN_SHIFT)); in nb_encode()
862 target[i]=MULT16_16_P13(QCONST16(2.2f,13), target[i]); in nb_encode()
866 … signal_mul(innov2, innov2, MULT16_32_Q15(QCONST16(0.454545f,15),ener), st->subframeSize); in nb_encode()
1068 bw_lpc(QCONST16(.98,15), st->interp_qlpc, st->interp_qlpc, st->lpcSize); in nb_decode_lost()
1208 bw_lpc(QCONST16(0.93f,15), st->interp_qlpc, lpc, st->lpcSize); in nb_decode()
1266 ol_pitch_coef=MULT16_16_P15(QCONST16(0.066667,15),SHL16(quant,GAIN_SHIFT)); in nb_decode()
[all …]
Dfilters.c752 pgain1 = QCONST16(1., 14); in multicomb()
756 pgain2 = QCONST16(1., 14); in multicomb()
764 c1 = (MULT16_16_Q15(QCONST16(.4,15),comb_gain)+QCONST16(.07,15)); in multicomb()
765 c2 = QCONST16(.5,15)+MULT16_16_Q14(QCONST16(1.72,14),(c1-QCONST16(.07,15))); in multicomb()
789 gain0 = MULT16_16_Q15(QCONST16(.7,15),MULT16_16_Q14(g1,gg1)); in multicomb()
790 gain1 = MULT16_16_Q15(QCONST16(.3,15),MULT16_16_Q14(g2,gg2)); in multicomb()
792 gain0 = MULT16_16_Q15(QCONST16(.6,15),MULT16_16_Q14(g1,gg1)); in multicomb()
793 gain1 = MULT16_16_Q15(QCONST16(.6,15),MULT16_16_Q14(g2,gg2)); in multicomb()
Dsb_celp.c254 st->old_lsp[i]= DIV32(MULT16_16(QCONST16(3.1415927f, LSP_SHIFT), i+1), st->lpcSize+1); in sb_encoder_init()
651 gc = MULT16_16_P15(QCONST16(0.70711f,15),gc); in sb_encode()
656 gc = MULT16_16_Q15(QCONST16(0.87360,15),gc_quant_bound[qgc]); in sb_encode()
659 gc = MULT16_16_P14(QCONST16(1.4142f,14), gc); in sb_encode()
707 target[i]=MULT16_16_P13(QCONST16(2.5f,13), target[i]); in sb_encode()
712 signal_mul(innov2, innov2, MULT16_32_P15(QCONST16(0.4f,15),scale), st->subframeSize); in sb_encode()
723 …st->innov_rms_save[sub] = MULT16_16_Q15(QCONST16(.70711f, 15), compute_rms(innov, st->subframeSize… in sb_encode()
845 bw_lpc(QCONST16(0.99f,15), st->interp_qlpc, st->interp_qlpc, st->lpcSize); in sb_decode_lost()
854 st->last_ener = MULT16_16_Q15(QCONST16(.9f,15),st->last_ener); in sb_decode_lost()
1032 g= spx_exp(MULT16_16(QCONST16(.125f,11),(quant-10))); in sb_decode()
[all …]
Dresample.c306 …interp[0] = PSHR32(MULT16_16(QCONST16(-0.16667f, 15),x) + MULT16_16(QCONST16(0.16667f, 15),x3),15); in cubic_coef()
308 …interp[3] = PSHR32(MULT16_16(QCONST16(-0.33333f, 15),x) + MULT16_16(QCONST16(.5f,15),x2) - MULT16_… in cubic_coef()
Dfixed_generic.h38 #define QCONST16(x,bits) ((spx_word16_t)(.5+(x)*(((spx_word32_t)1)<<(bits)))) macro
Darch.h158 #define QCONST16(x,bits) (x) macro
Dfixed_debug.h43 #define QCONST16(x,bits) ((spx_word16_t)(.5+(x)*(((spx_word32_t)1)<<(bits)))) macro