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Add lifetimes to the mixer

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This commit is contained in:
Gwilym Kuiper 2023-02-23 20:44:20 +00:00
parent 5ac408d414
commit 2bab48b422
2 changed files with 8 additions and 3 deletions
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2
agb/src/sound/mixer/mod.rs
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@ -114,7 +114,7 @@ impl MixerController {
}
/// Get a [`Mixer`] in order to start producing sounds.
pub fn mixer(&mut self, frequency: Frequency) -> Mixer {
pub fn mixer(&mut self, frequency: Frequency) -> Mixer<'_> {
Mixer::new(frequency)
}
}

9
agb/src/sound/mixer/sw_mixer.rs
View file

@ -1,4 +1,5 @@
use core::cell::RefCell;
use core::marker::PhantomData;
use core::pin::Pin;
use alloc::boxed::Box;
@ -78,7 +79,7 @@ extern "C" {
/// }
/// # }
/// ```
pub struct Mixer {
pub struct Mixer<'gba> {
interrupt_timer: Timer,
// SAFETY: Has to go before buffer because it holds a reference to it
_interrupt_handler: InterruptHandler<'static>,
@ -91,6 +92,8 @@ pub struct Mixer {
working_buffer: Box<[Num<i16, 4>], InternalAllocator>,
fifo_timer: Timer,
phantom: PhantomData<&'gba ()>,
}
/// A pointer to a currently playing channel.
@ -116,7 +119,7 @@ pub struct Mixer {
/// ```
pub struct ChannelId(usize, i32);
impl Mixer {
impl Mixer<'_> {
pub(super) fn new(frequency: Frequency) -> Self {
let buffer = Box::pin_in(MixerBuffer::new(frequency), InternalAllocator);
@ -158,6 +161,8 @@ impl Mixer {
working_buffer: working_buffer.into_boxed_slice(),
fifo_timer,
phantom: PhantomData,
}
}