pub enum DeviceBuffer<T> {
    None,
    Buffer(T),
}
Available on crate feature interface only.
Expand description

A devices buffer.

See BufferMainData, BufferInData and BufferOutData for examples.

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None

Device does not exist

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Buffer(T)

Device buffer

Implementations§

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impl<T> DeviceBuffer<T>

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pub fn as_opt_ref(&self) -> Option<&T>

Converts from &DeviceBuffer<T> to Option<&T>.

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pub fn as_opt_mut(&mut self) -> Option<&mut T>

Converts from &mut DeviceBuffer<T> to Option<&mut T>.

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pub fn as_ref(&self) -> DeviceBuffer<&T>

Converts from &DeviceBuffer<T> to DeviceBuffer<&T>.

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pub fn as_mut(&mut self) -> DeviceBuffer<&mut T>

Converts from &mut DeviceBuffer<T> to DeviceBuffer<&mut T>.

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pub fn is_none(&self) -> bool

Returns true if the device buffer is None.

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pub fn is_buffer(&self) -> bool

Returns true if the device buffer is Buffer.

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impl<'a, 'b: 'a, B> DeviceBuffer<B>
where B: BufferMut<'a, 'b>,

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pub fn to_mut_slice(&'a mut self) -> &'a mut [&'b mut [f32]]

Make the buffer into a mutable slice

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pub fn as_mut_slice(&mut self) -> DeviceBuffer<&mut [&'b mut [f32]]>

Get the buffer as a mutable slice

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pub fn apply<F, B2: Buffer<'a, 'b>>( &'a mut self, read: &'a DeviceBuffer<B2>, f: F )
where F: FnMut(usize, &[f32], &mut [f32]),

Given a device, apply a specific function on all channels

The function is given the current channel as the first argument, the samples in the read buffer as the second argument, and the write buffer as the third argument.

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pub fn apply_all_samples<F, B2: Buffer<'a, 'b>>( &'a mut self, read: &'a DeviceBuffer<B2>, f: F )
where F: FnMut(usize, &f32, &mut f32),

Given a device, apply a specific function on all channels and their samples.

The function is given the current channel as the first argument, the current sample in the read buffer as the second argument, and the current sample in the write buffer as the third argument.

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impl<'a, 'b: 'a, B> DeviceBuffer<B>
where B: Buffer<'a, 'b>,

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pub fn to_slice(&'a self) -> &'a [&'b [f32]]

Make the buffer into a slice

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pub fn as_slice(&'a self) -> DeviceBuffer<&'a [&'b [f32]]>

Get the buffer as a mutable slice

Trait Implementations§

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impl<T> Default for DeviceBuffer<T>

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fn default() -> DeviceBuffer<T>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<T> RefUnwindSafe for DeviceBuffer<T>
where T: RefUnwindSafe,

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impl<T> Send for DeviceBuffer<T>
where T: Send,

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impl<T> Sync for DeviceBuffer<T>
where T: Sync,

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impl<T> Unpin for DeviceBuffer<T>
where T: Unpin,

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impl<T> UnwindSafe for DeviceBuffer<T>
where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more