54 lines
1.2 KiB
Rust
54 lines
1.2 KiB
Rust
#[derive(Clone)]
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pub struct Buffers<const LEN: usize> {
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pub r: [f32; LEN],
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pub l: [f32; LEN],
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pub idx: usize,
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}
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// unsafe impl<const LEN: usize> Sync for Buffers<LEN> {}
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// unsafe impl<const LEN: usize> Send for Buffers<LEN> {}
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impl<const LEN: usize> Buffers<LEN> {
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pub const fn new() -> Self {
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Self {
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l: [0.; LEN],
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r: [0.; LEN],
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idx: 0,
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}
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}
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pub const fn from(l: [f32; LEN], r: [f32; LEN]) -> Self {
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Self { l, r, idx: 0 }
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}
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/// Writes to buffer, advances idx, returns true if buffer is full
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pub fn write_advance(&mut self, l: f32, r: f32) -> bool {
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self.l[self.idx] = l;
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self.r[self.idx] = r;
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self.idx += 1;
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if self.idx >= LEN {
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self.idx = 0;
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true
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} else {
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false
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}
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}
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/// Reads buffer, advances idx, returns true if buffer is full
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pub fn read_advance(&mut self) -> (f32, f32, bool) {
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(self.l[self.idx], self.r[self.idx], {
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self.idx += 1;
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if self.idx >= LEN {
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self.idx = 0;
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true
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} else {
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false
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}
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})
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}
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pub fn reset(&mut self) {
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self.idx = 0;
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}
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}
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