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Fix Buffr Glitch for crossfade lengths of 1 sample

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Robbert van der Helm
2023-02-02 16:27:43 +01:00
parent 9c48e7f59b
commit 32f981b1f6
1 changed files with 4 additions and 2 deletions
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6
plugins/buffr_glitch/src/buffer.rs
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@@ -121,8 +121,10 @@ impl RingBuffer {
}
BufferStatus::Crossfading if self.next_sample_pos < self.crossfade_length => {
// This is an equal power fade between the part of the input after the first loop
// and the buffer's existing contents.
let crossfade_t = self.next_sample_pos as f32 / (self.crossfade_length - 1) as f32;
// and the buffer's existing contents. The `.max(1)` is needed to avoid NaNs with
// crossfade lengths of 1 sample.
let crossfade_t =
self.next_sample_pos as f32 / (self.crossfade_length - 1).max(1) as f32;
let new_t = (1.0 - crossfade_t).sqrt();
let existing_t = crossfade_t.sqrt();