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SineWaveSource

Struct SineWaveSource 

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pub struct SineWaveSource {
    format: AudioFormat,
    frequency: f32,
    amplitude: f32,
    next_frame: u64,
}
Expand description

Sine-wave source. Emits amplitude · sin(2π · frequency · t) on every channel.

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§format: AudioFormat§frequency: f32

Hz.

§amplitude: f32

0..=1 (clipped at f32 bounds when written).

§next_frame: u64

Frames emitted so far.

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impl SineWaveSource

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pub fn new(format: AudioFormat, frequency_hz: f32, amplitude: f32) -> Self

Construct a sine source at the given format / frequency / amplitude. amplitude is clamped to [0, 1].

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pub fn format(&self) -> AudioFormat

Format of the emitted chunks.

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pub fn frames_emitted(&self) -> u64

Cumulative number of frames emitted across next_chunk calls.

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pub fn next_chunk(&mut self, frames: u64) -> AudioChunk

Emit the next frames of audio. Always returns a chunk of exactly frames × channels samples (or fewer if the requested count is zero).

Trait Implementations§

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impl Clone for SineWaveSource

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fn clone(&self) -> SineWaveSource

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SineWaveSource

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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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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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where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

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fn clone_into(&self, target: &mut T)

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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