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Change gain multiplier coefficients

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Robbert van der Helm 2022-03-07 20:44:26 +01:00
parent 9ae8b4620f
commit 81308d0c8d
1 changed files with 3 additions and 3 deletions
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6
plugins/puberty_simulator/src/lib.rs
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@ -132,7 +132,7 @@ impl Plugin for PubertySimulator {
fn process(&mut self, buffer: &mut Buffer, context: &mut impl ProcessContext) -> ProcessStatus { fn process(&mut self, buffer: &mut Buffer, context: &mut impl ProcessContext) -> ProcessStatus {
// Compensate for the window function, the overlap, and the extra gain introduced by the // Compensate for the window function, the overlap, and the extra gain introduced by the
// IDFT operation // IDFT operation
const GAIN_COMPENSATION: f32 = 1.0 / OVERLAP_TIMES as f32 / WINDOW_SIZE as f32; const GAIN_COMPENSATION: f32 = 2.0 / OVERLAP_TIMES as f32 / WINDOW_SIZE as f32;
let sample_rate = context.transport().sample_rate; let sample_rate = context.transport().sample_rate;
@ -191,7 +191,7 @@ impl Plugin for PubertySimulator {
self.complex_fft_scratch_buffer[bin_idx] = (target_low * target_low_t self.complex_fft_scratch_buffer[bin_idx] = (target_low * target_low_t
+ target_high * target_high_t) + target_high * target_high_t)
* 6.0 // Random extra gain, not sure * 3.0 // Random extra gain, not sure
* GAIN_COMPENSATION; * GAIN_COMPENSATION;
}; };
@ -203,7 +203,7 @@ impl Plugin for PubertySimulator {
for bin_idx in (0..num_bins).rev() { for bin_idx in (0..num_bins).rev() {
process_bin(bin_idx); process_bin(bin_idx);
} }
}; }
// Inverse FFT back into the scratch buffer. This will be added to a ring buffer // Inverse FFT back into the scratch buffer. This will be added to a ring buffer
// which gets written back to the host at a one block delay. // which gets written back to the host at a one block delay.