Struct gstreamer_audio::AudioMeta

source · 
pub struct AudioMeta(/* private fields */);
Expand description

GstAudioDownmixMeta defines an audio downmix matrix to be send along with audio buffers. These functions in this module help to create and attach the meta as well as extracting it.

Implementations§

source§

impl AudioMeta

source

pub fn add<'a>( buffer: &'a mut BufferRef, info: &AudioInfo, samples: usize, offsets: &[usize] ) -> Result<MetaRefMut<'a, Self, Standalone>, BoolError>

source

pub fn info(&self) -> AudioInfo

source

pub fn samples(&self) -> usize

source

pub fn offsets(&self) -> &[usize]

Trait Implementations§

source§

impl Debug for AudioMeta

source§

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

Formats the value using the given formatter. Read more
source§

impl MetaAPI for AudioMeta

§

type GstType = GstAudioMeta

source§

fn meta_api() -> Type

source§

impl Send for AudioMeta

source§

impl Sync for AudioMeta

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

source§

fn into(self) -> U

Calls U::from(self).

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

source§

impl<A> MetaAPIExt for A
where A: MetaAPI,

source§

unsafe fn from_ptr( buffer: &BufferRef, ptr: *const Self::GstType ) -> MetaRef<'_, Self>

source§

unsafe fn from_mut_ptr<T>( buffer: &mut BufferRef, ptr: *mut Self::GstType ) -> MetaRefMut<'_, Self, T>

source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.