Struct pipewire_sys::pw_buffer

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#[repr(C)]
pub struct pw_buffer { pub buffer: *mut spa_buffer, pub user_data: *mut c_void, pub size: u64, pub requested: u64, }
Expand description

a buffer structure obtained from pw_stream_dequeue_buffer(). The size of this structure can grow as more field are added in the future

Fields§

§buffer: *mut spa_buffer

< the spa buffer

§user_data: *mut c_void

< user data attached to the buffer

§size: u64

< This field is set by the user and the sum of all queued buffer is returned in the time info. For audio, it is advised to use the number of samples in the buffer for this field.

§requested: u64

< For playback streams, this field contains the suggested amount of data to provide. For audio streams this will be the amount of samples required by the resampler. This field is 0 when no suggestion is provided. Since 0.3.49

Trait Implementations§

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impl Clone for pw_buffer

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fn clone(&self) -> pw_buffer

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 Copy for pw_buffer

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> ToOwned for T
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

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.