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/// A trait describing a buffer that is interleaved.
///
/// This allows for accessing the raw underlying interleaved buffer.
pub trait InterleavedBuf {
/// The type of a single sample.
type Sample;
/// Access the underlying raw interleaved buffer.
///
/// # Examples
///
/// ```
/// use audio::InterleavedBuf;
///
/// fn test(buf: impl InterleavedBuf<Sample = i16>) {
/// assert_eq!(buf.as_interleaved(), &[1, 1, 2, 2, 3, 3, 4, 4]);
/// }
///
/// test(audio::interleaved![[1, 2, 3, 4]; 2]);
/// ```
fn as_interleaved(&self) -> &[Self::Sample];
}
impl<B> InterleavedBuf for &B
where
B: ?Sized + InterleavedBuf,
{
type Sample = B::Sample;
#[inline]
fn as_interleaved(&self) -> &[Self::Sample] {
(**self).as_interleaved()
}
}
impl<B> InterleavedBuf for &mut B
where
B: ?Sized + InterleavedBuf,
{
type Sample = B::Sample;
#[inline]
fn as_interleaved(&self) -> &[Self::Sample] {
(**self).as_interleaved()
}
}