michal/harmonizer_plugin
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some app controls, format preserve, start of autotune speed

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michalcourson
2025-10-04 17:22:29 -04:00
parent 720a013ff3
commit 7ba141daed
6 changed files with 33 additions and 16 deletions
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18
Source/Shifter.cpp
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@ -98,13 +98,21 @@ void Shifter::DetectPitch(const float* const* in, float** out, size_t size)
in_period = in_period * in_period_filter_amount + period * (1.0f - in_period_filter_amount);
}
float in_freq = 48000 / in_period;
int midi = (int)(12 * log2f(in_freq / 440) + 69.5f);
out_midi[MAX_VOICES] = midi;
float target_out_period = 48000.0f / mtof(midi);
if (midi != last_autotune_midi) {
last_autotune_midi = midi;
out_periods[MAX_VOICES] = in_period;
}
static float out_period_filter_amount = 0.7f; // You can expose this as a parameter
float target_out_period = 48000.0f / mtof(midi);
out_periods[MAX_VOICES] = out_periods[MAX_VOICES] * out_period_filter_amount + target_out_period * (1.0f - out_period_filter_amount);
float error = target_out_period - out_periods[MAX_VOICES];
float adjustment = error * out_period_filter_amount;
//target_out_period = in_period * out_period_filter_amount + target_out_period * (1 - out_period_filter_amount);
out_midi[MAX_VOICES] = midi;
out_periods[MAX_VOICES] += adjustment;
}
void Shifter::SetRates() {}