CustomMeta

gstreamer::meta

Struct CustomMeta 

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pub struct CustomMeta(/* private fields */);

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impl CustomMeta

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pub fn register(name: &str, tags: &[&str])

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pub fn register_with_transform<F: Fn(&mut BufferRef, &CustomMeta, &BufferRef, Quark) -> bool + Send + Sync + 'static>( name: &str, tags: &[&str], transform_func: F, )

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pub fn register_simple(name: &str)

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pub fn is_registered(name: &str) -> bool

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pub fn add<'a>( buffer: &'a mut BufferRef, name: &str, ) -> Result<MetaRefMut<'a, Self, Standalone>, BoolError>

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pub fn from_buffer<'a>( buffer: &'a BufferRef, name: &str, ) -> Result<MetaRef<'a, Self>, BoolError>

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pub fn from_mut_buffer<'a>( buffer: &'a mut BufferRef, name: &str, ) -> Result<MetaRefMut<'a, Self, Standalone>, BoolError>

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pub fn structure(&self) -> &StructureRef

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pub fn mut_structure(&mut self) -> &mut StructureRef

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pub fn has_name(&self, name: &str) -> bool

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impl Send for CustomMeta

Available on crate feature v1_20 only.
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impl Sync for CustomMeta

Available on crate feature v1_20 only.

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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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where T: ?Sized,

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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type Error = Infallible

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

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