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AudioDevice

Struct AudioDevice 

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pub struct AudioDevice { /* private fields */ }
Expand description

Represents a PulseAudio audio output device.

§Feature flags

Real PulseAudio integration requires the pulseaudio feature and the libpulse-dev system package. Without the feature every method returns AudioError::Unsupported.

§Thread safety

When the pulseaudio feature is enabled, AudioDevice is not Send because it holds a cached PulseAudio connection (Mainloop and Context from libpulse-binding are !Send). Use on a single thread only. A threaded-mainloop wrapper that restores Send + Sync may be added in a future release.

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impl AudioDevice for AudioDevice

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fn from_default() -> Result<Self, AudioError>

Returns the system default audio output device. Read more
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fn from_id(id: &str) -> Result<Self, AudioError>

Returns the audio device identified by id. Read more
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fn from_name(name: &str) -> Result<Self, AudioError>

Returns the first audio device whose name contains name (case-insensitive substring match). Read more
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fn list() -> Result<Vec<DeviceInfo>, AudioError>

Lists all available audio devices. Read more
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fn get_vol(&self) -> Result<u8, AudioError>

Returns the current volume level in the range 0..=100. Read more
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fn set_vol(&self, vol: u8) -> Result<(), AudioError>

Sets the volume level. Read more
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fn is_mute(&self) -> Result<bool, AudioError>

Returns true if the device is currently muted. Read more
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fn set_mute(&self, muted: bool) -> Result<(), AudioError>

Mutes or unmutes the device. Read more
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fn id(&self) -> &str

Returns the unique identifier for this device. Read more
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fn name(&self) -> &str

Returns the human-readable display name of this device. Read more
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impl Debug for AudioDevice

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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 Display for AudioDevice

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

Formats the device as "name (id)".

Auto Trait Implementations§

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, 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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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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.