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block based processing

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This commit is contained in:
Chris
2023-08-16 13:30:39 +02:00
parent 044f42374b
commit 9dc4dd5192
4 changed files with 73 additions and 59 deletions
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57
synth/tx_voice.h
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@@ -7,7 +7,8 @@
namespace trnr {
class tx_voice : public ivoice {
template <typename t_sample>
class tx_voice : public ivoice<t_sample> {
public:
tx_voice()
: algorithm {0}
@@ -46,36 +47,42 @@ public:
// modulates the pitch in semitones
void modulate_pitch(float _pitch) override { this->pitch_mod = _pitch; }
float process_sample() override
void process_samples(t_sample** _outputs, int _start_index, int _block_size) override
{
float pitch_env_signal = pitch_env.process_sample(gate, trigger) * pitch_env_amt;
float pitched_freq = midi_to_frequency(midi_note + pitch_mod + additional_pitch_mod) + pitch_env_signal;
float output = 0.f;
for (int s = _start_index; s < _start_index + _block_size; s++) {
// mix operator signals according to selected algorithm
switch (algorithm) {
case 0:
output = calc_algo1(pitched_freq);
break;
case 1:
output = calc_algo2(pitched_freq);
break;
case 2:
output = calc_algo3(pitched_freq);
break;
case 3:
output = calc_algo4(pitched_freq);
break;
default:
output = calc_algo1(pitched_freq);
break;
float output = 0.f;
// mix operator signals according to selected algorithm
switch (algorithm) {
case 0:
output = calc_algo1(pitched_freq);
break;
case 1:
output = calc_algo2(pitched_freq);
break;
case 2:
output = calc_algo3(pitched_freq);
break;
case 3:
output = calc_algo4(pitched_freq);
break;
default:
output = calc_algo1(pitched_freq);
break;
}
// reset trigger
trigger = false;
redux(output, bit_resolution);
_outputs[0][s] += output / 3.;
_outputs[1][s] = _outputs[0][s];
}
// reset trigger
trigger = false;
return redux(output, bit_resolution);
}
bool is_busy() override