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Searched refs:yn2 (Results 1 – 25 of 89) sorted by relevance

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/dports/emulators/mess/mame-mame0226/3rdparty/portaudio/qa/loopback/src/
H A Dbiquad_filter.c94 double yn2 = filter->yn2; in BiquadFilter_Filter() local
100 yn = (a0 * xn) + (a1 * xn1) + (a2 * xn2) - (b1 * yn1) - (b2 * yn2); in BiquadFilter_Filter()
106 yn2 = yn1; in BiquadFilter_Filter()
114 yn2 -= (double) 1.0E-26; in BiquadFilter_Filter()
121 filter->yn2 = yn2; in BiquadFilter_Filter()
/dports/emulators/mame/mame-mame0226/3rdparty/portaudio/qa/loopback/src/
H A Dbiquad_filter.c94 double yn2 = filter->yn2; in BiquadFilter_Filter() local
100 yn = (a0 * xn) + (a1 * xn1) + (a2 * xn2) - (b1 * yn1) - (b2 * yn2); in BiquadFilter_Filter()
106 yn2 = yn1; in BiquadFilter_Filter()
114 yn2 -= (double) 1.0E-26; in BiquadFilter_Filter()
121 filter->yn2 = yn2; in BiquadFilter_Filter()
/dports/audio/portaudio/portaudio/qa/loopback/src/
H A Dbiquad_filter.c94 double yn2 = filter->yn2; in BiquadFilter_Filter() local
100 yn = (a0 * xn) + (a1 * xn1) + (a2 * xn2) - (b1 * yn1) - (b2 * yn2); in BiquadFilter_Filter()
106 yn2 = yn1; in BiquadFilter_Filter()
114 yn2 -= (double) 1.0E-26; in BiquadFilter_Filter()
121 filter->yn2 = yn2; in BiquadFilter_Filter()
/dports/audio/supercollider/SuperCollider-3.11.0-Source/external_libraries/portaudio_sc_org/qa/loopback/src/
H A Dbiquad_filter.c94 double yn2 = filter->yn2;
100 yn = (a0 * xn) + (a1 * xn1) + (a2 * xn2) - (b1 * yn1) - (b2 * yn2);
106 yn2 = yn1;
114 yn2 -= (double) 1.0E-26;
121 filter->yn2 = yn2;
/dports/emulators/yuzu/yuzu-0b47f7a46/src/audio_core/
H A Dcodec.cpp28 int yn1 = state.yn1, yn2 = state.yn2; in DecodeADPCM() local
48 int val = ((xn << 11) + 0x400 + coef1 * yn1 + coef2 * yn2) >> 11; in DecodeADPCM()
52 yn2 = yn1; in DecodeADPCM()
73 state.yn2 = static_cast<s16>(yn2); in DecodeADPCM()
/dports/audio/zplugins-lv2/ZPlugins-0.2.4/ext/Soundpipe/modules/
H A Dhilbert.c54 SPFLOAT yn2 = 0; in sp_hilbert_compute() local
77 yn2 = coef[j] * (xn2 - p->ynm1[j]) + p->xnm1[j]; in sp_hilbert_compute()
79 p->ynm1[j] = yn2; in sp_hilbert_compute()
80 xn2 = yn2; in sp_hilbert_compute()
82 *out1 = yn2; in sp_hilbert_compute()
/dports/emulators/citra/citra-ac98458e0/src/audio_core/
H A Dcodec.cpp32 int yn1 = state.yn1, yn2 = state.yn2; in DecodeADPCM() local
52 int val = ((xn << 11) + 0x400 + coef1 * yn1 + coef2 * yn2) >> 11; in DecodeADPCM()
56 yn2 = yn1; in DecodeADPCM()
77 state.yn2 = static_cast<s16>(yn2); in DecodeADPCM()
/dports/emulators/citra-qt5/citra-ac98458e0/src/audio_core/
H A Dcodec.cpp32 int yn1 = state.yn1, yn2 = state.yn2; in DecodeADPCM() local
52 int val = ((xn << 11) + 0x400 + coef1 * yn1 + coef2 * yn2) >> 11; in DecodeADPCM()
56 yn2 = yn1; in DecodeADPCM()
77 state.yn2 = static_cast<s16>(yn2); in DecodeADPCM()
/dports/games/libretro-yabause/yabause-ea5b118/yabause/src/libretro/libretro-common/audio/dsp_filters/
H A Dwahwah.c43 float xn1, xn2, yn1, yn2; member
89 …h->b1 * wah->l.xn1 + wah->b2 * wah->l.xn2 - wah->a1 * wah->l.yn1 - wah->a2 * wah->l.yn2) / wah->a0; in wahwah_process()
90 …h->b1 * wah->r.xn1 + wah->b2 * wah->r.xn2 - wah->a1 * wah->r.yn1 - wah->a2 * wah->r.yn2) / wah->a0; in wahwah_process()
94 wah->l.yn2 = wah->l.yn1; in wahwah_process()
99 wah->r.yn2 = wah->r.yn1; in wahwah_process()
H A Diir.c58 float yn1, yn2; member
84 float yn2_l = iir->l.yn2; in iir_process()
89 float yn2_r = iir->r.yn2; in iir_process()
119 iir->l.yn2 = yn2_l; in iir_process()
124 iir->r.yn2 = yn2_r; in iir_process()
/dports/games/libretro-cap32/libretro-cap32-ad7397f/libretro-common/audio/dsp_filters/
H A Dwahwah.c43 float xn1, xn2, yn1, yn2; member
89 …h->b1 * wah->l.xn1 + wah->b2 * wah->l.xn2 - wah->a1 * wah->l.yn1 - wah->a2 * wah->l.yn2) / wah->a0; in wahwah_process()
90 …h->b1 * wah->r.xn1 + wah->b2 * wah->r.xn2 - wah->a1 * wah->r.yn1 - wah->a2 * wah->r.yn2) / wah->a0; in wahwah_process()
94 wah->l.yn2 = wah->l.yn1; in wahwah_process()
99 wah->r.yn2 = wah->r.yn1; in wahwah_process()
H A Diir.c58 float yn1, yn2; member
84 float yn2_l = iir->l.yn2; in iir_process()
89 float yn2_r = iir->r.yn2; in iir_process()
119 iir->l.yn2 = yn2_l; in iir_process()
124 iir->r.yn2 = yn2_r; in iir_process()
/dports/games/libretro-fbneo/FBNeo-bbe3c05/src/burner/libretro/libretro-common/audio/dsp_filters/
H A Dwahwah.c43 float xn1, xn2, yn1, yn2; member
89 …h->b1 * wah->l.xn1 + wah->b2 * wah->l.xn2 - wah->a1 * wah->l.yn1 - wah->a2 * wah->l.yn2) / wah->a0; in wahwah_process()
90 …h->b1 * wah->r.xn1 + wah->b2 * wah->r.xn2 - wah->a1 * wah->r.yn1 - wah->a2 * wah->r.yn2) / wah->a0; in wahwah_process()
94 wah->l.yn2 = wah->l.yn1; in wahwah_process()
99 wah->r.yn2 = wah->r.yn1; in wahwah_process()
H A Diir.c58 float yn1, yn2; member
84 float yn2_l = iir->l.yn2; in iir_process()
89 float yn2_r = iir->r.yn2; in iir_process()
119 iir->l.yn2 = yn2_l; in iir_process()
124 iir->r.yn2 = yn2_r; in iir_process()
/dports/games/retroarch/RetroArch-1.9.7/libretro-common/audio/dsp_filters/
H A Dwahwah.c43 float xn1, xn2, yn1, yn2; member
89 …h->b1 * wah->l.xn1 + wah->b2 * wah->l.xn2 - wah->a1 * wah->l.yn1 - wah->a2 * wah->l.yn2) / wah->a0; in wahwah_process()
90 …h->b1 * wah->r.xn1 + wah->b2 * wah->r.xn2 - wah->a1 * wah->r.yn1 - wah->a2 * wah->r.yn2) / wah->a0; in wahwah_process()
94 wah->l.yn2 = wah->l.yn1; in wahwah_process()
99 wah->r.yn2 = wah->r.yn1; in wahwah_process()
H A Diir.c58 float yn1, yn2; member
84 float yn2_l = iir->l.yn2; in iir_process()
89 float yn2_r = iir->r.yn2; in iir_process()
119 iir->l.yn2 = yn2_l; in iir_process()
124 iir->r.yn2 = yn2_r; in iir_process()
/dports/emulators/libretro-vice/vice-libretro-5725415/libretro-common/audio/dsp_filters/
H A Dwahwah.c43 float xn1, xn2, yn1, yn2; member
89 …h->b1 * wah->l.xn1 + wah->b2 * wah->l.xn2 - wah->a1 * wah->l.yn1 - wah->a2 * wah->l.yn2) / wah->a0; in wahwah_process()
90 …h->b1 * wah->r.xn1 + wah->b2 * wah->r.xn2 - wah->a1 * wah->r.yn1 - wah->a2 * wah->r.yn2) / wah->a0; in wahwah_process()
94 wah->l.yn2 = wah->l.yn1; in wahwah_process()
99 wah->r.yn2 = wah->r.yn1; in wahwah_process()
H A Diir.c58 float yn1, yn2; member
84 float yn2_l = iir->l.yn2; in iir_process()
89 float yn2_r = iir->r.yn2; in iir_process()
119 iir->l.yn2 = yn2_l; in iir_process()
124 iir->r.yn2 = yn2_r; in iir_process()
/dports/games/mrboom/MrBoom-src-5.2/libretro-common/audio/dsp_filters/
H A Dwahwah.c43 float xn1, xn2, yn1, yn2; member
89 …h->b1 * wah->l.xn1 + wah->b2 * wah->l.xn2 - wah->a1 * wah->l.yn1 - wah->a2 * wah->l.yn2) / wah->a0; in wahwah_process()
90 …h->b1 * wah->r.xn1 + wah->b2 * wah->r.xn2 - wah->a1 * wah->r.yn1 - wah->a2 * wah->r.yn2) / wah->a0; in wahwah_process()
94 wah->l.yn2 = wah->l.yn1; in wahwah_process()
99 wah->r.yn2 = wah->r.yn1; in wahwah_process()
/dports/games/libretro-fbalpha/fbalpha-84eb9d9/src/burner/libretro/libretro-common/audio/dsp_filters/
H A Dwahwah.c43 float xn1, xn2, yn1, yn2; member
89 …h->b1 * wah->l.xn1 + wah->b2 * wah->l.xn2 - wah->a1 * wah->l.yn1 - wah->a2 * wah->l.yn2) / wah->a0; in wahwah_process()
90 …h->b1 * wah->r.xn1 + wah->b2 * wah->r.xn2 - wah->a1 * wah->r.yn1 - wah->a2 * wah->r.yn2) / wah->a0; in wahwah_process()
94 wah->l.yn2 = wah->l.yn1; in wahwah_process()
99 wah->r.yn2 = wah->r.yn1; in wahwah_process()
/dports/games/libretro-mame2003/mame2003-libretro-4358db4/src/libretro-common/audio/dsp_filters/
H A Dwahwah.c43 float xn1, xn2, yn1, yn2; member
89 …h->b1 * wah->l.xn1 + wah->b2 * wah->l.xn2 - wah->a1 * wah->l.yn1 - wah->a2 * wah->l.yn2) / wah->a0; in wahwah_process()
90 …h->b1 * wah->r.xn1 + wah->b2 * wah->r.xn2 - wah->a1 * wah->r.yn1 - wah->a2 * wah->r.yn2) / wah->a0; in wahwah_process()
94 wah->l.yn2 = wah->l.yn1; in wahwah_process()
99 wah->r.yn2 = wah->r.yn1; in wahwah_process()
/dports/games/libretro-mame2003_plus/mame2003-plus-libretro-17e9889/src/libretro-common/audio/dsp_filters/
H A Dwahwah.c43 float xn1, xn2, yn1, yn2; member
89 …h->b1 * wah->l.xn1 + wah->b2 * wah->l.xn2 - wah->a1 * wah->l.yn1 - wah->a2 * wah->l.yn2) / wah->a0; in wahwah_process()
90 …h->b1 * wah->r.xn1 + wah->b2 * wah->r.xn2 - wah->a1 * wah->r.yn1 - wah->a2 * wah->r.yn2) / wah->a0; in wahwah_process()
94 wah->l.yn2 = wah->l.yn1; in wahwah_process()
99 wah->r.yn2 = wah->r.yn1; in wahwah_process()
/dports/comms/xdemorse/xdemorse-3.6.5/src/
H A Dfilters.c32 double d, xn0, xn1, xn2, yn1, yn2, k, tmp; in Init_Chebyshev_Filter() local
115 yn2 = ( -4.0 -4.0 * rp * t - m * t * t ) / d; in Init_Chebyshev_Filter()
118 d = 1.0 + yn1 * k -yn2 * k * k; in Init_Chebyshev_Filter()
122 b1 = ( 2.0 * k + yn1 + yn1 * k * k - 2.0 * yn2 * k ) / d; in Init_Chebyshev_Filter()
123 b2 = ( -k * k - yn1 * k + yn2 ) / d; in Init_Chebyshev_Filter()
/dports/science/simlib/simlib/src/
H A Dstdblock.cc190 double yn2 = (x - p2) * tga; in Eval() local
193 if (ys <= yn2) in Eval()
194 y = min(yn2, y2); in Eval()
263 double yn2 = (x - p2) * tga; in Eval() local
264 double y = max(yn2, ys); in Eval()
/dports/emulators/frodo/Frodo-4.1b/Src/
H A DSID.cpp387 int32 xn1, xn2, yn1, yn2; // can become very large member in DigitalRenderer
396 float xn1, xn2, yn1, yn2; // IIR filter previous input/output signal member in DigitalRenderer
884 xn1 = xn2 = yn1 = yn2 = 0; in Reset()
888 xn1 = xn2 = yn1 = yn2 = 0.0; in Reset()
998 xn1 = xn2 = yn1 = yn2 = 0; in WriteRegister()
1000 xn1 = xn2 = yn1 = yn2 = 0.0; in WriteRegister()
1312 int32 yn = xn+cd1.imul(xn1)+cd2.imul(xn2)-cg1.imul(yn1)-cg2.imul(yn2); in calc_buffer()
1313 yn2 = yn1; yn1 = yn; xn2 = xn1; xn1 = xn; in calc_buffer()
1317 float yn = xn + cd1 * xn1 + cd2 * xn2 - cg1 * yn1 - cg2 * yn2; in calc_buffer()
1318 yn2 = yn1; yn1 = yn; xn2 = xn1; xn1 = xn; in calc_buffer()

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