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key lights up in response to recording

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🪞👃🪞 2024-06-16 21:42:09 +03:00
parent 2118615aea
commit 674f95fcd2
2 changed files with 254 additions and 396 deletions
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14
src/time.rs
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@ -8,7 +8,7 @@ pub struct Frame(pub u32);
pub struct Usec(pub u64);
/// Beats per minute as `120000` = 120.000BPM
pub struct Tempo(pub u32);
pub struct Tempo(pub u64);
/// Time signature: N/Mths per bar.
pub struct Signature(pub u32, pub u32);
@ -36,17 +36,17 @@ impl Usec {
}
impl Tempo {
#[inline]
pub fn usec_per_bar (&self, beats: u64) -> Usec {
Usec(beats * self.usec_per_beat().0)
}
#[inline]
pub fn usec_per_beat (&self) -> Usec {
Usec(60_000_000_000 / self.0 as u64)
}
#[inline]
pub fn usec_per_quarter (&self) -> Usec {
Usec(self.usec_per_beat().0 / 4)
}
#[inline]
pub fn usec_per_tick (&self, ppq: u32) -> Usec {
Usec(self.usec_per_quarter().0 / ppq as u64)
pub fn usec_per_step (&self, divisor: u64) -> Usec {
Usec(self.usec_per_beat().0 / divisor as u64)
}
#[inline]
pub fn quantize (&self, step: &NoteDuration, time: Usec) -> Usec {