diff options
Diffstat (limited to 'plugins/ZamTube/ZamTubePlugin.cpp')
| -rw-r--r-- | plugins/ZamTube/ZamTubePlugin.cpp | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/plugins/ZamTube/ZamTubePlugin.cpp b/plugins/ZamTube/ZamTubePlugin.cpp index ca149f2..1fa17ef 100644 --- a/plugins/ZamTube/ZamTubePlugin.cpp +++ b/plugins/ZamTube/ZamTubePlugin.cpp @@ -203,15 +203,16 @@ void ZamTubePlugin::activate() T Fs = getSampleRate(); // Passive components - ci = 0.0000001 ; //100nF - ck = 0.00001; //10uF - co = 0.00000001; //10nF - ro = 1000000.0; //1Mohm - rp = 100000.0; //100kohm - rg = 20000.0; //20kohm - ri = 1000000.0; //1Mohm - rk = 1000.0; //1kohm - e = 250.0; //250V + ci = 1.0e-7; + ri = 1.0e+6; + rg = 2.0e+4; + rk = 1.0e+3; + ck = 1.0e-5; + e = 500.0; + rp = 1.0e+5; + er = rp; + co = 1.0e-8; + ro = 1.0e+6; // 12AX7 triode model RSD-1 v.g = 2.242e-3; @@ -233,7 +234,7 @@ void ZamTubePlugin::activate() v.cg2 = 11.99; v.ig02 = 3.917e-8; - ckt.updateRValues(ci, ck, co, e, rp, rg, ri, rk, ro, 1000.0, Fs, v); + ckt.updateRValues(ci, ck, co, e, er, rg, ri, rk, 1., ro, Fs, v); ckt.warmup_tubes(); fSamplingFreq = Fs; @@ -949,15 +950,18 @@ void ZamTubePlugin::run(const float** inputs, float** outputs, uint32_t frames) // protect against overflowing circuit in = fabs(in) < DANGER ? in : 0.f; - - double ViE = in*from_dB(tubedrive - 10.); - tubeout = e * ckt.advanc(ViE) * from_dB(40. - tubedrive)*from_dB(-3.); - if (!ckt.on) { - tubeout = 0.0; + + double pregain = from_dB(tubedrive*3.6364); // 0 to +40dB + double ViE = in*pregain; + double postgain = from_dB(tubedrive/2.) * from_dB(mastergain); + tubeout = ckt.advanc(ViE) * postgain / (e * 0.5); + /* + if (insane) { + tubeout = in*from_dB(-50.)*postgain; } else { - tubeout = sanitize_denormal(tubeout); + tubeout = ckt.advanc(ViE) * postgain - in*from_dB(-50.)*postgain; } - + */ //Tone Stack sim fRec0[0] = sanitize_denormal((float)tubeout - (fSlow16 * (((fSlow14 * fRec0[2]) + (fSlow13 * fRec0[1])) + (fSlow11 * fRec0[3])))); fRec1[0] = sanitize_denormal((float)tubeout - (fSlow47 * (((fSlow45 * fRec1[2]) + (fSlow44 * fRec1[1])) + (fSlow42 * fRec1[3])))); @@ -984,8 +988,9 @@ void ZamTubePlugin::run(const float** inputs, float** outputs, uint32_t frames) fRec22[0] = sanitize_denormal((float)tubeout - (fSlow602 * (((fSlow600 * fRec22[2]) + (fSlow599 * fRec22[1])) + (fSlow597 * fRec22[3])))); fRec23[0] = sanitize_denormal((float)tubeout - (fSlow626 * (((fSlow624 * fRec23[2]) + (fSlow623 * fRec23[1])) + (fSlow621 * fRec23[3])))); fRec24[0] = sanitize_denormal((float)tubeout - (fSlow652 * (((fSlow650 * fRec24[2]) + (fSlow649 * fRec24[1])) + (fSlow647 * fRec24[3])))); - outputs[0][i] = (FAUSTFLOAT)((fSlow664 * ((fSlow663 * fRec24[0]) + ((fSlow662 * fRec24[1]) + ((fSlow660 * fRec24[3]) + (fSlow658 * fRec24[2]))))) + ((fSlow638 * ((fSlow637 * fRec23[0]) + ((fSlow636 * fRec23[1]) + ((fSlow634 * fRec23[3]) + (fSlow632 * fRec23[2]))))) + ((fSlow614 * ((fSlow613 * fRec22[0]) + ((fSlow612 * fRec22[1]) + ((fSlow610 * fRec22[3]) + (fSlow608 * fRec22[2]))))) + ((fSlow588 * ((fSlow587 * fRec21[0]) + ((fSlow586 * fRec21[1]) + ((fSlow584 * fRec21[3]) + (fSlow582 * fRec21[2]))))) + ((fSlow561 * ((fSlow560 * fRec20[0]) + ((fSlow559 * fRec20[1]) + ((fSlow558 * fRec20[3]) + (fSlow556 * fRec20[2]))))) + ((fSlow540 * ((fSlow539 * fRec19[0]) + ((fSlow538 * fRec19[1]) + ((fSlow537 * fRec19[3]) + (fSlow535 * fRec19[2]))))) + ((fSlow519 * ((fSlow518 * fRec18[0]) + ((fSlow517 * fRec18[1]) + ((fSlow515 * fRec18[3]) + (fSlow513 * fRec18[2]))))) + ((fSlow493 * ((fSlow492 * fRec17[0]) + ((fSlow491 * fRec17[1]) + ((fSlow489 * fRec17[3]) + (fSlow487 * fRec17[2]))))) + ((fSlow463 * ((fSlow462 * fRec16[0]) + ((fSlow461 * fRec16[1]) + ((fSlow459 * fRec16[3]) + (fSlow457 * fRec16[2]))))) + ((fSlow435 * ((fSlow434 * fRec15[0]) + ((fSlow433 * fRec15[1]) + ((fSlow431 * fRec15[3]) + (fSlow429 * fRec15[2]))))) + ((fSlow409 * ((fSlow408 * fRec14[0]) + ((fSlow407 * fRec14[1]) + ((fSlow405 * fRec14[3]) + (fSlow403 * fRec14[2]))))) + ((fSlow385 * ((fSlow384 * fRec13[0]) + ((fSlow383 * fRec13[1]) + ((fSlow381 * fRec13[3]) + (fSlow379 * fRec13[2]))))) + ((fSlow358 * ((fSlow357 * fRec12[0]) + ((fSlow356 * fRec12[1]) + ((fSlow354 * fRec12[3]) + (fSlow352 * fRec12[2]))))) + ((fSlow332 * ((fSlow331 * fRec11[0]) + ((fSlow330 * fRec11[1]) + ((fSlow328 * fRec11[3]) + (fSlow326 * fRec11[2]))))) + ((fSlow305 * ((fSlow304 * fRec10[0]) + ((fSlow303 * fRec10[1]) + ((fSlow301 * fRec10[3]) + (fSlow299 * fRec10[2]))))) + ((fSlow277 * ((fSlow276 * fRec9[0]) + ((fSlow275 * fRec9[1]) + ((fSlow273 * fRec9[3]) + (fSlow271 * fRec9[2]))))) + ((fSlow250 * ((fSlow249 * fRec8[0]) + ((fSlow248 * fRec8[1]) + ((fSlow246 * fRec8[3]) + (fSlow244 * fRec8[2]))))) + ((fSlow224 * ((fSlow223 * fRec7[0]) + ((fSlow222 * fRec7[1]) + ((fSlow220 * fRec7[3]) + (fSlow218 * fRec7[2]))))) + ((fSlow198 * ((fSlow197 * fRec6[0]) + ((fSlow196 * fRec6[1]) + ((fSlow194 * fRec6[3]) + (fSlow192 * fRec6[2]))))) + ((fSlow171 * ((fSlow170 * fRec5[0]) + ((fSlow169 * fRec5[1]) + ((fSlow167 * fRec5[3]) + (fSlow165 * fRec5[2]))))) + ((fSlow140 * ((fSlow139 * fRec4[0]) + ((fSlow138 * fRec4[1]) + ((fSlow136 * fRec4[3]) + (fSlow134 * fRec4[2]))))) + ((fSlow114 * ((fSlow113 * fRec3[0]) + ((fSlow112 * fRec3[1]) + ((fSlow110 * fRec3[3]) + (fSlow108 * fRec3[2]))))) + ((fSlow88 * ((fSlow87 * fRec2[0]) + ((fSlow86 * fRec2[1]) + ((fSlow84 * fRec2[3]) + (fSlow82 * fRec2[2]))))) + ((fSlow60 * ((fSlow59 * fRec1[0]) + ((fSlow58 * fRec1[1]) + ((fSlow56 * fRec1[3]) + (fSlow54 * fRec1[2]))))) + (fSlow32 * ((fSlow30 * fRec0[0]) + ((fSlow29 * fRec0[1]) + ((fSlow27 * fRec0[3]) + (fSlow25 * fRec0[2])))))))))))))))))))))))))))))* from_dB(mastergain); - outputs[0][i] = sanitize_denormal(outputs[0][i]); + double tonestackout = (FAUSTFLOAT)((fSlow664 * ((fSlow663 * fRec24[0]) + ((fSlow662 * fRec24[1]) + ((fSlow660 * fRec24[3]) + (fSlow658 * fRec24[2]))))) + ((fSlow638 * ((fSlow637 * fRec23[0]) + ((fSlow636 * fRec23[1]) + ((fSlow634 * fRec23[3]) + (fSlow632 * fRec23[2]))))) + ((fSlow614 * ((fSlow613 * fRec22[0]) + ((fSlow612 * fRec22[1]) + ((fSlow610 * fRec22[3]) + (fSlow608 * fRec22[2]))))) + ((fSlow588 * ((fSlow587 * fRec21[0]) + ((fSlow586 * fRec21[1]) + ((fSlow584 * fRec21[3]) + (fSlow582 * fRec21[2]))))) + ((fSlow561 * ((fSlow560 * fRec20[0]) + ((fSlow559 * fRec20[1]) + ((fSlow558 * fRec20[3]) + (fSlow556 * fRec20[2]))))) + ((fSlow540 * ((fSlow539 * fRec19[0]) + ((fSlow538 * fRec19[1]) + ((fSlow537 * fRec19[3]) + (fSlow535 * fRec19[2]))))) + ((fSlow519 * ((fSlow518 * fRec18[0]) + ((fSlow517 * fRec18[1]) + ((fSlow515 * fRec18[3]) + (fSlow513 * fRec18[2]))))) + ((fSlow493 * ((fSlow492 * fRec17[0]) + ((fSlow491 * fRec17[1]) + ((fSlow489 * fRec17[3]) + (fSlow487 * fRec17[2]))))) + ((fSlow463 * ((fSlow462 * fRec16[0]) + ((fSlow461 * fRec16[1]) + ((fSlow459 * fRec16[3]) + (fSlow457 * fRec16[2]))))) + ((fSlow435 * ((fSlow434 * fRec15[0]) + ((fSlow433 * fRec15[1]) + ((fSlow431 * fRec15[3]) + (fSlow429 * fRec15[2]))))) + ((fSlow409 * ((fSlow408 * fRec14[0]) + ((fSlow407 * fRec14[1]) + ((fSlow405 * fRec14[3]) + (fSlow403 * fRec14[2]))))) + ((fSlow385 * ((fSlow384 * fRec13[0]) + ((fSlow383 * fRec13[1]) + ((fSlow381 * fRec13[3]) + (fSlow379 * fRec13[2]))))) + ((fSlow358 * ((fSlow357 * fRec12[0]) + ((fSlow356 * fRec12[1]) + ((fSlow354 * fRec12[3]) + (fSlow352 * fRec12[2]))))) + ((fSlow332 * ((fSlow331 * fRec11[0]) + ((fSlow330 * fRec11[1]) + ((fSlow328 * fRec11[3]) + (fSlow326 * fRec11[2]))))) + ((fSlow305 * ((fSlow304 * fRec10[0]) + ((fSlow303 * fRec10[1]) + ((fSlow301 * fRec10[3]) + (fSlow299 * fRec10[2]))))) + ((fSlow277 * ((fSlow276 * fRec9[0]) + ((fSlow275 * fRec9[1]) + ((fSlow273 * fRec9[3]) + (fSlow271 * fRec9[2]))))) + ((fSlow250 * ((fSlow249 * fRec8[0]) + ((fSlow248 * fRec8[1]) + ((fSlow246 * fRec8[3]) + (fSlow244 * fRec8[2]))))) + ((fSlow224 * ((fSlow223 * fRec7[0]) + ((fSlow222 * fRec7[1]) + ((fSlow220 * fRec7[3]) + (fSlow218 * fRec7[2]))))) + ((fSlow198 * ((fSlow197 * fRec6[0]) + ((fSlow196 * fRec6[1]) + ((fSlow194 * fRec6[3]) + (fSlow192 * fRec6[2]))))) + ((fSlow171 * ((fSlow170 * fRec5[0]) + ((fSlow169 * fRec5[1]) + ((fSlow167 * fRec5[3]) + (fSlow165 * fRec5[2]))))) + ((fSlow140 * ((fSlow139 * fRec4[0]) + ((fSlow138 * fRec4[1]) + ((fSlow136 * fRec4[3]) + (fSlow134 * fRec4[2]))))) + ((fSlow114 * ((fSlow113 * fRec3[0]) + ((fSlow112 * fRec3[1]) + ((fSlow110 * fRec3[3]) + (fSlow108 * fRec3[2]))))) + ((fSlow88 * ((fSlow87 * fRec2[0]) + ((fSlow86 * fRec2[1]) + ((fSlow84 * fRec2[3]) + (fSlow82 * fRec2[2]))))) + ((fSlow60 * ((fSlow59 * fRec1[0]) + ((fSlow58 * fRec1[1]) + ((fSlow56 * fRec1[3]) + (fSlow54 * fRec1[2]))))) + (fSlow32 * ((fSlow30 * fRec0[0]) + ((fSlow29 * fRec0[1]) + ((fSlow27 * fRec0[3]) + (fSlow25 * fRec0[2]))))))))))))))))))))))))))))); + + outputs[0][i] = sanitize_denormal(tonestackout); // post processing for (int i=3; i>0; i--) fRec24[i] = sanitize_denormal(fRec24[i-1]); |