Struct gstreamer::structure::StructureRef

#[repr(C)]
pub struct StructureRef(_);

Methods

impl StructureRef

pub unsafe fn from_glib_borrow<'a>(ptr: *const GstStructure) -> &'a StructureRef

pub unsafe fn from_glib_borrow_mut<'a>(
    ptr: *mut GstStructure
) -> &'a mut StructureRef

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

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

pub fn get<'structure, 'name, T: FromValueOptional<'structure>>(
    &'structure self,
    name: &'name str
) -> Result<Option<T>, GetError<'name>>

pub fn get_optional<'structure, 'name, T: FromValueOptional<'structure>>(
    &'structure self,
    name: &'name str
) -> Result<Option<T>, GetError<'name>>

pub fn get_some<'structure, 'name, T: FromValue<'structure>>(
    &'structure self,
    name: &'name str
) -> Result<T, GetError<'name>>

pub fn get_value<'structure, 'name>(
    &'structure self,
    name: &'name str
) -> Result<&SendValue, GetError<'name>>

pub fn set<T: ToSendValue>(&mut self, name: &str, value: &T)

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

pub fn get_name(&self) -> &str

pub fn set_name(&mut self, name: &str)

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

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

pub fn remove_field(&mut self, field: &str)

pub fn remove_fields(&mut self, fields: &[&str])

pub fn remove_all_fields(&mut self)

pub fn fields(&self) -> FieldIterator

pub fn iter(&self) -> Iter

pub fn get_nth_field_name(&self, idx: u32) -> Option<&str>

pub fn n_fields(&self) -> u32

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

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

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

pub fn fixate(&mut self)

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

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

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

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

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

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

Trait Implementations

impl AsMut<StructureRef> for Structure

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

Performs the conversion.

impl AsMut<StructureRef> for BufferPoolConfig

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

Performs the conversion.

impl AsRef<StructureRef> for Structure

fn as_ref(&self) -> &StructureRef

Performs the conversion.

impl AsRef<StructureRef> for BufferPoolConfig

fn as_ref(&self) -> &StructureRef

Performs the conversion.

impl Borrow<StructureRef> for Structure

fn borrow(&self) -> &StructureRef

Immutably borrows from an owned value.

impl BorrowMut<StructureRef> for Structure

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

Mutably borrows from an owned value.

impl Debug for StructureRef

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

Formats the value using the given formatter.

impl Display for StructureRef

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

Formats the value using the given formatter.

impl Eq for StructureRef

impl PartialEq<StructureRef> for Structure

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialEq<StructureRef> for StructureRef

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Send for StructureRef

impl Serialize for StructureRef

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl Sync for StructureRef

impl ToOwned for StructureRef

type Owned = Structure

The resulting type after obtaining ownership.

fn to_owned(&self) -> Structure

Creates owned data from borrowed data, usually by cloning.

fn clone_into(&self, target: &mut Self::Owned)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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