Gordonjcp/barrverb
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Works in Ardour but program selection is broken

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This commit is contained in:
Gordon JC Pearce 2024-08-21 21:23:40 +01:00
parent b38c889f95
commit b60afa0b2a
1 changed files with 16 additions and 7 deletions
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23
plugin/barrverb.cpp
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@ -25,6 +25,8 @@ BarrVerb::BarrVerb() : Plugin(kParameterCount, 64, 0) { // two parameters, one
lowpass = new float[getBufferSize()]; lowpass = new float[getBufferSize()];
ram = new int16_t[16384]; ram = new int16_t[16384];
loadProgram(20);
/* /*
// calculate SVF params // calculate SVF params
// hardcoded values for now // hardcoded values for now
@ -82,12 +84,11 @@ void BarrVerb::initAudioPort(bool input, uint32_t index, AudioPort &port) {
void BarrVerb::initProgramName(uint32_t index, String &programName) { void BarrVerb::initProgramName(uint32_t index, String &programName) {
programName = "init program"; //&prog_name[index & 0x3f];
programName = prog_name[index & 0x3f].c_str(); programName = prog_name[index & 0x3f].c_str();
} }
void BarrVerb::loadProgram(uint32_t index) { void BarrVerb::loadProgram(uint32_t index) {
printf("called loadProgram(%d)\n", index);
prog_offset = (index & 0x3f) << 7; prog_offset = (index & 0x3f) << 7;
} }
@ -149,18 +150,26 @@ void BarrVerb::run(const float **inputs, float **outputs, uint32_t frames) {
li = -(ai >> 1); li = -(ai >> 1);
break; break;
} }
// clamp
if (ai > 2047) ai=2047;
if (ai < -2047) ai=-2047;
if (step == 0x00) { if (step == 0x00) {
// load RAM from ADC // load RAM from ADC
ram[ptr] = (int)(lowpass[i] * 4096); ram[ptr] = (int)(lowpass[i] * 2048);
} else if (step == 0x60) { } else if (step == 0x60) {
// output right channel // output right channel
outputs[1][i] = (float)ai / 4096; //ai=0;
outputs[1][i+1] = (float)ai / 4096; outputs[1][i] = (float)ai / 2048;
outputs[1][i+1] = (float)ai / 2048;
} else if (step == 0x70) { } else if (step == 0x70) {
// output left channel // output left channel
outputs[0][i] = (float)ai / 4096; //ai=0;
outputs[0][i+1] = (float)ai / 4096; outputs[0][i] = (float)ai / 2048;
outputs[0][i+1] = (float)ai / 2048;
} else { } else {
// everything else // everything else
// ADC and DAC operations don't affect the accumulator // ADC and DAC operations don't affect the accumulator