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Move Buffer::iter_mut() lifetime definitions

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Robbert van der Helm 2022-02-13 01:11:13 +01:00
parent eac3fdf612
commit 8411313270
1 changed files with 3 additions and 2 deletions
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src/buffer.rs
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@ -141,7 +141,7 @@ impl<'a> Iterator for ChannelsIter<'a> {
impl<'a> ExactSizeIterator for ChannelsIter<'a> {} impl<'a> ExactSizeIterator for ChannelsIter<'a> {}
impl Channels<'_> { impl<'a: 'b, 'b> Channels<'a> {
/// Get the number of channels. /// Get the number of channels.
pub fn len(&self) -> usize { pub fn len(&self) -> usize {
unsafe { (*self.buffers).len() } unsafe { (*self.buffers).len() }
@ -149,9 +149,10 @@ impl Channels<'_> {
/// A resetting iterator. This lets you iterate over the same channels multiple times. Otherwise /// A resetting iterator. This lets you iterate over the same channels multiple times. Otherwise
/// you don't need to use this function as [Channels] already implements [Iterator]. /// you don't need to use this function as [Channels] already implements [Iterator].
pub fn iter_mut<'a: 'b, 'b>(&'a mut self) -> ChannelsIter<'b> { pub fn iter_mut(&'b mut self) -> ChannelsIter<'b> {
// SAFETY: No two [ChannelIters] can exist at a time // SAFETY: No two [ChannelIters] can exist at a time
let buffers: *mut [&'b mut [f32]] = unsafe { std::mem::transmute(self.buffers) }; let buffers: *mut [&'b mut [f32]] = unsafe { std::mem::transmute(self.buffers) };
ChannelsIter { ChannelsIter {
buffers, buffers,
current_sample: self.current_sample, current_sample: self.current_sample,