diff options
Diffstat (limited to 'src/mdaPiano.cpp')
| -rw-r--r-- | src/mdaPiano.cpp | 105 |
1 files changed, 100 insertions, 5 deletions
diff --git a/src/mdaPiano.cpp b/src/mdaPiano.cpp index a358988..419939a 100644 --- a/src/mdaPiano.cpp +++ b/src/mdaPiano.cpp @@ -1,14 +1,13 @@ -/* ================================================== - * LV2 port of the famous mda Piano VSTi - * ================================================== +/* ====================================================== + * LV2 port of the popular mda Piano and mda EPiano VSTi + * ====================================================== * * Port * Author: Ricardo Wurmus (rekado) * Based on: mda-vst-src-2010-02-14.zip * - * mda Piano v1.0 + * mda Piano / mda EPiano * Copyright(c)1999-2000 Paul Kellett (maxim digital audio) - * Based on VST2 SDK (c)1996-1999 Steinberg Soft und Hardware GmbH, All Rights Reserved * * ================================================== */ @@ -24,6 +23,7 @@ mdaPiano::mdaPiano(double rate) sustain = 0; +#ifdef PIANO static const char* sample_names[] = { "0c.raw", "0e.raw", "0g.raw" , "1c.raw", "1e.raw", "1g.raw" @@ -31,12 +31,30 @@ mdaPiano::mdaPiano(double rate) , "3c.raw", "3e.raw", "3g.raw" , "4c.raw", "4e.raw", "4a.raw" }; +#elif defined EPIANO + static const char* sample_names[] = + { "0c-0.raw", "0c-1.raw", "0c-2.raw" + , "0g-0.raw", "0g-1.raw", "0g-2.raw" + , "1c-0.raw", "1c-1.raw", "1c-2.raw" + , "1g-0.raw", "1g-1.raw", "1g-2.raw" + , "2c-0.raw", "2c-1.raw", "2c-2.raw" + , "2g-0.raw", "2g-1.raw", "2g-2.raw" + , "3c-0.raw", "3c-1.raw", "3c-2.raw" + , "3g-0.raw", "3g-1.raw", "3g-2.raw" + , "4c-0.raw", "4c-1.raw", "4c-2.raw" + , "4g-0.raw", "4g-1.raw", "4g-2.raw" + , "5c-0.raw", "5c-1.raw", "5c-2.raw" + }; +#endif for (unsigned char i=0; i<NSAMPLES; ++i) { load_sample(&samples[i], sample_names[i]); } load_kgrp(kgrp); +#ifdef EPIANO + tweak_samples(); +#endif for(uint32_t i=0; i<NVOICES; ++i) { voices[i] = new mdaPianoVoice(rate, samples, kgrp); @@ -117,6 +135,7 @@ void mdaPiano::handle_midi(uint32_t size, unsigned char* data) { case 0xB0: switch(data[1]) { +#ifdef PIANO case 0x01: //mod wheel case 0x43: //soft pedal { @@ -126,6 +145,12 @@ void mdaPiano::handle_midi(uint32_t size, unsigned char* data) { } break; } +#elif defined EPIANO + case 0x01: //mod wheel + //scale the mod value to cover the range [0..1] + *p(p_modulation) = scale_midi_to_f(data[2]); + break; +#endif case 0x07: //volume setVolume(0.00002f * (float)(data[2] * data[2])); @@ -206,6 +231,7 @@ void mdaPiano::load_sample(Sample *s, const char* name) { // TODO: load keymapping from a file void mdaPiano::load_kgrp(KGRP *kgrp) { +#ifdef PIANO kgrp[ 0].root = 36; kgrp[ 0].high = 37; kgrp[ 0].loop = 14774; kgrp[ 1].root = 40; kgrp[ 1].high = 41; kgrp[ 1].loop = 16268; kgrp[ 2].root = 43; kgrp[ 2].high = 45; kgrp[ 2].loop = 33541; @@ -221,7 +247,76 @@ void mdaPiano::load_kgrp(KGRP *kgrp) { kgrp[12].root = 84; kgrp[12].high = 85; kgrp[12].loop = 6011; kgrp[13].root = 88; kgrp[13].high = 89; kgrp[13].loop = 3414; kgrp[14].root = 93; kgrp[14].high = 999; kgrp[14].loop = 2399; +#elif defined EPIANO + kgrp[ 0].root = 36; kgrp[ 0].high = 39; //C1 + kgrp[ 3].root = 43; kgrp[ 3].high = 45; //G1 + kgrp[ 6].root = 48; kgrp[ 6].high = 51; //C2 + kgrp[ 9].root = 55; kgrp[ 9].high = 57; //G2 + kgrp[12].root = 60; kgrp[12].high = 63; //C3 + kgrp[15].root = 67; kgrp[15].high = 69; //G3 + kgrp[18].root = 72; kgrp[18].high = 75; //C4 + kgrp[21].root = 79; kgrp[21].high = 81; //G4 + kgrp[24].root = 84; kgrp[24].high = 87; //C5 + kgrp[27].root = 91; kgrp[27].high = 93; //G5 + kgrp[30].root = 96; kgrp[30].high =999; //C6 + + kgrp[0].loop = 4400; + kgrp[1].loop = 4903; + kgrp[2].loop = 6398; + kgrp[3].loop = 3938; + kgrp[4].loop = 1633; //was 1636 + kgrp[5].loop = 5245; + kgrp[6].loop = 2937; + kgrp[7].loop = 2203; //was 2204 + kgrp[8].loop = 6368; + kgrp[9].loop = 10452; + kgrp[10].loop = 5217; //was 5220 + kgrp[11].loop = 3099; + kgrp[12].loop = 4284; + kgrp[13].loop = 3916; + kgrp[14].loop = 2937; + kgrp[15].loop = 4732; + kgrp[16].loop = 4733; + kgrp[17].loop = 2285; + kgrp[18].loop = 4098; + kgrp[19].loop = 4099; + kgrp[20].loop = 3609; + kgrp[21].loop = 2446; + kgrp[22].loop = 6278; + kgrp[23].loop = 2283; + kgrp[24].loop = 2689; + kgrp[25].loop = 4370; + kgrp[26].loop = 5225; + kgrp[27].loop = 2811; + kgrp[28].loop = 2811; //ghost + kgrp[29].loop = 4522; + kgrp[30].loop = 2306; + kgrp[31].loop = 2306; //ghost + kgrp[32].loop = 2169; +#endif } +#ifdef EPIANO +void mdaPiano::tweak_samples() { + //extra xfade looping... + for(uint32_t k=0; k<28; k++) + { + long p0 = samples[k].size; + long p1 = samples[k].size - kgrp[k].loop; + + float xf = 1.0f; + float dxf = -0.02f; + + while(xf > 0.0f) + { + samples[k].buffer[p0] = (short)((1.0f - xf) * (float)samples[k].buffer[p0] + xf * (float)samples[k].buffer[p1]); + p0--; + p1--; + xf += dxf; + } + } +} +#endif + static int _ = mdaPiano::register_class(p_uri); |