ref: 25a9fcc24ad00c6a406042818b9e6f2e7bba0dd1
dir: /modules/jcrev.c/
/* * JCrev * * This code has been partially generated using Faust. * See the file "jcrev.dsp" to see the original faust code utilized. * */ #include <math.h> #include <stdlib.h> #include "soundpipe.h" #include "CUI.h" #define max(a,b) ((a < b) ? b : a) #define min(a,b) ((a < b) ? a : b) #ifndef FAUSTFLOAT #define FAUSTFLOAT SPFLOAT #endif typedef struct { float fVec5[4096]; float fVec6[4096]; float fVec3[2048]; float fVec4[2048]; float fVec0[512]; float fVec1[128]; float fVec2[64]; float fRec6[2]; float fRec4[2]; float fRec2[2]; float fRec0[2]; float fRec1[2]; float fRec8[2]; float fRec9[2]; float fRec10[2]; float fRec11[2]; float fRec12[2]; float fRec13[2]; int IOTA; int fSamplingFreq; } jcrev; jcrev* newjcrev(void) { jcrev* dsp = (jcrev*)malloc(sizeof(jcrev)); return dsp; } void deletejcrev(jcrev* dsp) { free(dsp); } void instanceInitjcrev(jcrev* dsp, int samplingFreq) { dsp->fSamplingFreq = samplingFreq; dsp->IOTA = 0; /* C99 loop */ { int i0; for (i0 = 0; (i0 < 512); i0 = (i0 + 1)) { dsp->fVec0[i0] = 0.f; } } /* C99 loop */ { int i1; for (i1 = 0; (i1 < 2); i1 = (i1 + 1)) { dsp->fRec6[i1] = 0.f; } } /* C99 loop */ { int i2; for (i2 = 0; (i2 < 128); i2 = (i2 + 1)) { dsp->fVec1[i2] = 0.f; } } /* C99 loop */ { int i3; for (i3 = 0; (i3 < 2); i3 = (i3 + 1)) { dsp->fRec4[i3] = 0.f; } } /* C99 loop */ { int i4; for (i4 = 0; (i4 < 64); i4 = (i4 + 1)) { dsp->fVec2[i4] = 0.f; } } /* C99 loop */ { int i5; for (i5 = 0; (i5 < 2); i5 = (i5 + 1)) { dsp->fRec2[i5] = 0.f; } } /* C99 loop */ { int i6; for (i6 = 0; (i6 < 2048); i6 = (i6 + 1)) { dsp->fVec3[i6] = 0.f; } } /* C99 loop */ { int i7; for (i7 = 0; (i7 < 2); i7 = (i7 + 1)) { dsp->fRec0[i7] = 0.f; } } /* C99 loop */ { int i8; for (i8 = 0; (i8 < 2); i8 = (i8 + 1)) { dsp->fRec1[i8] = 0.f; } } /* C99 loop */ { int i9; for (i9 = 0; (i9 < 2048); i9 = (i9 + 1)) { dsp->fVec4[i9] = 0.f; } } /* C99 loop */ { int i10; for (i10 = 0; (i10 < 2); i10 = (i10 + 1)) { dsp->fRec8[i10] = 0.f; } } /* C99 loop */ { int i11; for (i11 = 0; (i11 < 2); i11 = (i11 + 1)) { dsp->fRec9[i11] = 0.f; } } /* C99 loop */ { int i12; for (i12 = 0; (i12 < 4096); i12 = (i12 + 1)) { dsp->fVec5[i12] = 0.f; } } /* C99 loop */ { int i13; for (i13 = 0; (i13 < 2); i13 = (i13 + 1)) { dsp->fRec10[i13] = 0.f; } } /* C99 loop */ { int i14; for (i14 = 0; (i14 < 2); i14 = (i14 + 1)) { dsp->fRec11[i14] = 0.f; } } /* C99 loop */ { int i15; for (i15 = 0; (i15 < 4096); i15 = (i15 + 1)) { dsp->fVec6[i15] = 0.f; } } /* C99 loop */ { int i16; for (i16 = 0; (i16 < 2); i16 = (i16 + 1)) { dsp->fRec12[i16] = 0.f; } } /* C99 loop */ { int i17; for (i17 = 0; (i17 < 2); i17 = (i17 + 1)) { dsp->fRec13[i17] = 0.f; } } } void initjcrev(jcrev* dsp, int samplingFreq) { instanceInitjcrev(dsp, samplingFreq); } void computejcrev(jcrev* dsp, int count, FAUSTFLOAT** inputs, FAUSTFLOAT** outputs) { FAUSTFLOAT* input0 = inputs[0]; FAUSTFLOAT* output0 = outputs[0]; FAUSTFLOAT* output1 = outputs[1]; FAUSTFLOAT* output2 = outputs[2]; FAUSTFLOAT* output3 = outputs[3]; /* C99 loop */ { int i; for (i = 0; (i < count); i = (i + 1)) { float fTemp0 = ((0.7f * dsp->fRec6[1]) + (0.06f * (float)input0[i])); dsp->fVec0[(dsp->IOTA & 511)] = fTemp0; dsp->fRec6[0] = dsp->fVec0[((dsp->IOTA - 346) & 511)]; float fRec7 = (0.f - (0.7f * fTemp0)); float fTemp1 = (dsp->fRec6[1] + (fRec7 + (0.7f * dsp->fRec4[1]))); dsp->fVec1[(dsp->IOTA & 127)] = fTemp1; dsp->fRec4[0] = dsp->fVec1[((dsp->IOTA - 112) & 127)]; float fRec5 = (0.f - (0.7f * fTemp1)); float fTemp2 = (dsp->fRec4[1] + (fRec5 + (0.7f * dsp->fRec2[1]))); dsp->fVec2[(dsp->IOTA & 63)] = fTemp2; dsp->fRec2[0] = dsp->fVec2[((dsp->IOTA - 36) & 63)]; float fRec3 = (0.f - (0.7f * fTemp2)); float fTemp3 = (dsp->fRec2[1] + (fRec3 + (0.802f * dsp->fRec0[1]))); dsp->fVec3[(dsp->IOTA & 2047)] = fTemp3; dsp->fRec0[0] = dsp->fVec3[((dsp->IOTA - 1600) & 2047)]; dsp->fRec1[0] = fTemp3; float fTemp4 = (fRec3 + dsp->fRec2[1]); float fTemp5 = (fTemp4 + (0.773f * dsp->fRec8[1])); dsp->fVec4[(dsp->IOTA & 2047)] = fTemp5; dsp->fRec8[0] = dsp->fVec4[((dsp->IOTA - 1866) & 2047)]; dsp->fRec9[0] = fTemp5; float fTemp6 = (fTemp4 + (0.753f * dsp->fRec10[1])); dsp->fVec5[(dsp->IOTA & 4095)] = fTemp6; dsp->fRec10[0] = dsp->fVec5[((dsp->IOTA - 2052) & 4095)]; dsp->fRec11[0] = fTemp6; float fTemp7 = (fTemp4 + (0.733f * dsp->fRec12[1])); dsp->fVec6[(dsp->IOTA & 4095)] = fTemp7; dsp->fRec12[0] = dsp->fVec6[((dsp->IOTA - 2250) & 4095)]; dsp->fRec13[0] = fTemp7; float fTemp8 = (((dsp->fRec1[1] + dsp->fRec9[1]) + dsp->fRec11[1]) + dsp->fRec13[1]); output0[i] = (FAUSTFLOAT)fTemp8; output1[i] = (FAUSTFLOAT)(0.f - fTemp8); float fTemp9 = (dsp->fRec1[1] + dsp->fRec11[1]); float fTemp10 = (dsp->fRec9[1] + dsp->fRec13[1]); output2[i] = (FAUSTFLOAT)(0.f - (fTemp9 - fTemp10)); output3[i] = (FAUSTFLOAT)(0.f - (fTemp10 - fTemp9)); dsp->IOTA = (dsp->IOTA + 1); dsp->fRec6[1] = dsp->fRec6[0]; dsp->fRec4[1] = dsp->fRec4[0]; dsp->fRec2[1] = dsp->fRec2[0]; dsp->fRec0[1] = dsp->fRec0[0]; dsp->fRec1[1] = dsp->fRec1[0]; dsp->fRec8[1] = dsp->fRec8[0]; dsp->fRec9[1] = dsp->fRec9[0]; dsp->fRec10[1] = dsp->fRec10[0]; dsp->fRec11[1] = dsp->fRec11[0]; dsp->fRec12[1] = dsp->fRec12[0]; dsp->fRec13[1] = dsp->fRec13[0]; } } } int sp_jcrev_create(sp_jcrev **p) { *p = malloc(sizeof(sp_jcrev)); return SP_OK; } int sp_jcrev_destroy(sp_jcrev **p) { sp_jcrev *pp = *p; jcrev *dsp = pp->ud; deletejcrev(dsp); free(*p); return SP_OK; } int sp_jcrev_init(sp_data *sp, sp_jcrev *p) { jcrev *dsp = newjcrev(); initjcrev(dsp, sp->sr); p->ud = dsp; return SP_OK; } int sp_jcrev_compute(sp_data *sp, sp_jcrev *p, SPFLOAT *in, SPFLOAT *out) { USED(sp); jcrev *dsp = p->ud; SPFLOAT out1 = 0, out2 = 0, out3 = 0, out4 = 0; SPFLOAT *faust_out[] = {&out1, &out2, &out3, &out4}; computejcrev(dsp, 1, &in, faust_out); /* As you can see, only 1 out of the 4 channels are being used */ *out = out1; return SP_OK; }