Struct gstreamer::BufferPoolConfigRef

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

Implementations§

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impl BufferPoolConfigRef

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impl BufferPoolConfigRef

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pub fn add_option(&mut self, option: &str)

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pub fn has_option(&self, option: &str) -> bool

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pub fn options(&self) -> Vec<String>

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pub fn set_params( &mut self, caps: Option<&Caps>, size: u32, min_buffers: u32, max_buffers: u32, )

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pub fn params(&self) -> Option<(Option<Caps>, u32, u32, u32)>

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pub fn validate_params( &self, caps: Option<&Caps>, size: u32, min_buffers: u32, max_buffers: u32, ) -> Result<(), BoolError>

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pub fn allocator(&self) -> Option<(Option<Allocator>, AllocationParams)>

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pub fn set_allocator( &self, allocator: Option<&Allocator>, params: Option<&AllocationParams>, )

Methods from Deref<Target = StructureRef>§

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pub fn as_ptr(&self) -> *const GstStructure

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pub fn as_mut_ptr(&self) -> *mut GstStructure

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pub fn get<'a, T: FromValue<'a>>( &'a self, name: impl IntoGStr, ) -> Result<T, GetError<<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error>>

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pub fn get_optional<'a, T: FromValue<'a>>( &'a self, name: impl IntoGStr, ) -> Result<Option<T>, GetError<<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error>>

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pub fn value( &self, name: impl IntoGStr, ) -> Result<&SendValue, GetError<Infallible>>

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pub fn get_by_quark<'a, T: FromValue<'a>>( &'a self, name: Quark, ) -> Result<T, GetError<<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error>>

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pub fn get_optional_by_quark<'a, T: FromValue<'a>>( &'a self, name: Quark, ) -> Result<Option<T>, GetError<<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error>>

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pub fn value_by_quark( &self, name: Quark, ) -> Result<&SendValue, GetError<Infallible>>

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pub fn set(&mut self, name: impl IntoGStr, value: impl Into<Value> + Send)

Sets field name to the given value value.

Overrides any default or previously defined value for name.

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pub fn set_if( &mut self, name: impl IntoGStr, value: impl Into<Value> + Send, predicate: bool, )

Sets field name to the given inner value if value is Some.

This has no effect if the predicate evaluates to false, i.e. default or previous value for name is kept.

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pub fn set_if_some( &mut self, name: impl IntoGStr, value: Option<impl Into<Value> + Send>, )

Sets field name to the given inner value if value is Some.

This has no effect if the value is None, i.e. default or previous value for name is kept.

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pub fn set_from_iter<V: ValueType + Into<Value> + FromIterator<SendValue> + Send>( &mut self, name: impl IntoGStr, iter: impl IntoIterator<Item = impl ToSendValue>, )

Sets field name using the given ValueType V built from iter’s the Items.

Overrides any default or previously defined value for name.

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pub fn set_if_not_empty<V: ValueType + Into<Value> + FromIterator<SendValue> + Send>( &mut self, name: impl IntoGStr, iter: impl IntoIterator<Item = impl ToSendValue>, )

Sets field name using the given ValueType V built from iter’s Items, if iter` is not empty.

This has no effect if iter is empty, i.e. previous value for name is unchanged.

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pub fn set_value(&mut self, name: impl IntoGStr, value: SendValue)

Sets field name to the given value value.

Overrides any default or previously defined value for name.

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pub fn set_value_if( &mut self, name: impl IntoGStr, value: SendValue, predicate: bool, )

Sets field name to the given inner value if value is Some.

This has no effect if the predicate evaluates to false, i.e. default or previous value for name is kept.

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pub fn set_value_if_some( &mut self, name: impl IntoGStr, value: Option<SendValue>, )

Sets field name to the given inner value if value is Some.

This has no effect if the value is None, i.e. default or previous value for name is kept.

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pub fn set_by_quark(&mut self, name: Quark, value: impl Into<Value> + Send)

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pub fn set_by_quark_if_some( &mut self, name: Quark, value: Option<impl Into<Value> + Send>, )

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pub fn set_value_by_quark(&mut self, name: Quark, value: SendValue)

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pub fn set_value_by_quark_if_some( &mut self, name: Quark, value: Option<SendValue>, )

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pub fn name<'a>(&self) -> &'a GStr

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pub fn name_quark(&self) -> Quark

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pub fn set_name(&mut self, name: impl IntoGStr)

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pub fn set_name_if_some(&mut self, name: Option<impl IntoGStr>)

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

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pub fn has_field(&self, field: impl IntoGStr) -> bool

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pub fn has_field_with_type(&self, field: impl IntoGStr, type_: Type) -> bool

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pub fn has_field_by_quark(&self, field: Quark) -> bool

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pub fn has_field_with_type_by_quark(&self, field: Quark, type_: Type) -> bool

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pub fn remove_field(&mut self, field: impl IntoGStr)

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pub fn remove_fields(&mut self, fields: impl IntoIterator<Item = impl IntoGStr>)

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pub fn remove_all_fields(&mut self)

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pub fn fields(&self) -> FieldIterator<'_>

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pub fn iter(&self) -> Iter<'_>

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pub fn nth_field_name<'a>(&self, idx: usize) -> Option<&'a GStr>

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pub fn n_fields(&self) -> usize

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn can_intersect(&self, other: &StructureRef) -> bool

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pub fn intersect(&self, other: &StructureRef) -> Option<Structure>

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pub fn is_subset(&self, superset: &StructureRef) -> bool

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pub fn fixate(&mut self)

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pub fn fixate_field(&mut self, name: impl IntoGStr) -> bool

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pub fn fixate_field_bool(&mut self, name: impl IntoGStr, target: bool) -> bool

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pub fn fixate_field_str( &mut self, name: impl IntoGStr, target: impl IntoGStr, ) -> bool

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pub fn fixate_field_nearest_double( &mut self, name: impl IntoGStr, target: f64, ) -> bool

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pub fn fixate_field_nearest_fraction( &mut self, name: impl IntoGStr, target: impl Into<Fraction>, ) -> bool

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pub fn fixate_field_nearest_int( &mut self, name: impl IntoGStr, target: i32, ) -> bool

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pub fn serialize(&self, flags: SerializeFlags) -> GString

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pub fn serialize_strict( &self, flags: SerializeFlags, ) -> Result<GString, BoolError>

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pub fn foreach<F: FnMut(Quark, &Value) -> ControlFlow<()>>( &self, func: F, ) -> bool

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pub fn map_in_place<F: FnMut(Quark, &mut Value) -> ControlFlow<()>>( &mut self, func: F, ) -> bool

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pub fn filter_map_in_place<F: FnMut(Quark, Value) -> Option<Value>>( &mut self, func: F, )

Trait Implementations§

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impl AsMut<BufferPoolConfigRef> for BufferPoolConfig

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fn as_mut(&mut self) -> &mut BufferPoolConfigRef

Converts this type into a mutable reference of the (usually inferred) input type.
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impl AsMut<StructureRef> for BufferPoolConfigRef

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fn as_mut(&mut self) -> &mut StructureRef

Converts this type into a mutable reference of the (usually inferred) input type.
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impl AsRef<BufferPoolConfigRef> for BufferPoolConfig

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fn as_ref(&self) -> &BufferPoolConfigRef

Converts this type into a shared reference of the (usually inferred) input type.
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impl AsRef<StructureRef> for BufferPoolConfigRef

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fn as_ref(&self) -> &StructureRef

Converts this type into a shared reference of the (usually inferred) input type.
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impl Debug for BufferPoolConfigRef

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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 Deref for BufferPoolConfigRef

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type Target = StructureRef

The resulting type after dereferencing.
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fn deref(&self) -> &StructureRef

Dereferences the value.
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impl DerefMut for BufferPoolConfigRef

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fn deref_mut(&mut self) -> &mut StructureRef

Mutably dereferences the value.

Auto Trait 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> 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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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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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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.