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Event

gstreamer::event

Struct Event

pub struct Event { /* private fields */ }

Implementations§

impl Event

pub unsafe fn from_glib_ptr_borrow(ptr: &*mut GstEvent) -> &Self

pub unsafe fn from_glib_none(ptr: *const GstEvent) -> Self

pub unsafe fn from_glib_full(ptr: *const GstEvent) -> Self

pub unsafe fn from_glib_borrow(ptr: *const GstEvent) -> Borrowed<Self>

pub unsafe fn replace_ptr(&mut self, ptr: *mut GstEvent)

pub fn make_mut(&mut self) -> &mut EventRef

pub fn get_mut(&mut self) -> Option<&mut EventRef>

pub fn is_writable(&self) -> bool

pub fn upcast(self) -> MiniObject

Methods from Deref<Target = EventRef>§

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

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

pub fn copy(&self) -> Event

pub fn upcast_ref(&self) -> &MiniObjectRef

pub fn seqnum(&self) -> Seqnum

pub fn running_time_offset(&self) -> i64

pub fn structure(&self) -> Option<&StructureRef>

pub fn is_upstream(&self) -> bool

pub fn is_downstream(&self) -> bool

pub fn is_serialized(&self) -> bool

pub fn is_sticky(&self) -> bool

pub fn is_sticky_multi(&self) -> bool

pub fn type_(&self) -> EventType

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

pub fn view(&self) -> EventView<'_>

Trait Implementations§

impl AsRef<EventRef> for Event

fn as_ref(&self) -> &EventRef

Converts this type into a shared reference of the (usually inferred) input type.

impl Borrow<EventRef> for Event

fn borrow(&self) -> &EventRef

Immutably borrows from an owned value. Read more

impl Clone for Event

fn clone(&self) -> Self

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for Event

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

Formats the value using the given formatter. Read more

impl Deref for Event

type Target = EventRef

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl Drop for Event

fn drop(&mut self)

Executes the destructor for this type. Read more

fn pin_drop(self: Pin<&mut Self>)

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

Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

impl From<Buffersize<Event>> for Event

fn from(concrete: Buffersize<Event>) -> Self

Converts to this type from the input type.

impl From<Caps<Event>> for Event

fn from(concrete: Caps<Event>) -> Self

Converts to this type from the input type.

impl From<CustomBoth<Event>> for Event

fn from(concrete: CustomBoth<Event>) -> Self

Converts to this type from the input type.

impl From<CustomBothOob<Event>> for Event

fn from(concrete: CustomBothOob<Event>) -> Self

Converts to this type from the input type.

impl From<CustomDownstream<Event>> for Event

fn from(concrete: CustomDownstream<Event>) -> Self

Converts to this type from the input type.

impl From<CustomDownstreamOob<Event>> for Event

fn from(concrete: CustomDownstreamOob<Event>) -> Self

Converts to this type from the input type.

impl From<CustomDownstreamSticky<Event>> for Event

fn from(concrete: CustomDownstreamSticky<Event>) -> Self

Converts to this type from the input type.

impl From<CustomUpstream<Event>> for Event

fn from(concrete: CustomUpstream<Event>) -> Self

Converts to this type from the input type.

impl From<Eos<Event>> for Event

fn from(concrete: Eos<Event>) -> Self

Converts to this type from the input type.

impl From<Event> for Value

fn from(v: Event) -> Value

Converts to this type from the input type.

impl From<FlushStart<Event>> for Event

fn from(concrete: FlushStart<Event>) -> Self

Converts to this type from the input type.

impl From<FlushStop<Event>> for Event

fn from(concrete: FlushStop<Event>) -> Self

Converts to this type from the input type.

impl From<Gap<Event>> for Event

fn from(concrete: Gap<Event>) -> Self

Converts to this type from the input type.

impl From<InstantRateChange<Event>> for Event

fn from(concrete: InstantRateChange<Event>) -> Self

Converts to this type from the input type.

impl From<InstantRateSyncTime<Event>> for Event

fn from(concrete: InstantRateSyncTime<Event>) -> Self

Converts to this type from the input type.

impl From<Latency<Event>> for Event

fn from(concrete: Latency<Event>) -> Self

Converts to this type from the input type.

impl From<Navigation<Event>> for Event

fn from(concrete: Navigation<Event>) -> Self

Converts to this type from the input type.

impl From<Other<Event>> for Event

fn from(concrete: Other<Event>) -> Self

Converts to this type from the input type.

impl From<Protection<Event>> for Event

fn from(concrete: Protection<Event>) -> Self

Converts to this type from the input type.

impl From<Qos<Event>> for Event

fn from(concrete: Qos<Event>) -> Self

Converts to this type from the input type.

impl From<Reconfigure<Event>> for Event

fn from(concrete: Reconfigure<Event>) -> Self

Converts to this type from the input type.

impl From<Seek<Event>> for Event

fn from(concrete: Seek<Event>) -> Self

Converts to this type from the input type.

impl From<Segment<Event>> for Event

fn from(concrete: Segment<Event>) -> Self

Converts to this type from the input type.

impl From<SegmentDone<Event>> for Event

fn from(concrete: SegmentDone<Event>) -> Self

Converts to this type from the input type.

impl From<SelectStreams<Event>> for Event

fn from(concrete: SelectStreams<Event>) -> Self

Converts to this type from the input type.

impl From<SinkMessage<Event>> for Event

fn from(concrete: SinkMessage<Event>) -> Self

Converts to this type from the input type.

impl From<Step<Event>> for Event

fn from(concrete: Step<Event>) -> Self

Converts to this type from the input type.

impl From<StreamCollection<Event>> for Event

fn from(concrete: StreamCollection<Event>) -> Self

Converts to this type from the input type.

impl From<StreamGroupDone<Event>> for Event

fn from(concrete: StreamGroupDone<Event>) -> Self

Converts to this type from the input type.

impl From<StreamStart<Event>> for Event

fn from(concrete: StreamStart<Event>) -> Self

Converts to this type from the input type.

impl From<Tag<Event>> for Event

fn from(concrete: Tag<Event>) -> Self

Converts to this type from the input type.

impl From<Toc<Event>> for Event

fn from(concrete: Toc<Event>) -> Self

Converts to this type from the input type.

impl From<TocSelect<Event>> for Event

fn from(concrete: TocSelect<Event>) -> Self

Converts to this type from the input type.

impl FromGlibContainerAsVec<mut GstEvent, const *mut GstEvent> for Event

unsafe fn from_glib_none_num_as_vec( ptr: const mut GstEvent, num: usize, ) -> Vec<Self>

unsafe fn from_glib_container_num_as_vec( _: const mut GstEvent, _: usize, ) -> Vec<Self>

unsafe fn from_glib_full_num_as_vec( _: const mut GstEvent, _: usize, ) -> Vec<Self>

impl FromGlibContainerAsVec<mut GstEvent, mut *mut GstEvent> for Event

unsafe fn from_glib_none_num_as_vec( ptr: mut mut GstEvent, num: usize, ) -> Vec<Self>

unsafe fn from_glib_container_num_as_vec( ptr: mut mut GstEvent, num: usize, ) -> Vec<Self>

unsafe fn from_glib_full_num_as_vec( ptr: mut mut GstEvent, num: usize, ) -> Vec<Self>

impl FromGlibPtrArrayContainerAsVec<mut GstEvent, const *mut GstEvent> for Event

unsafe fn from_glib_none_as_vec(ptr: const mut GstEvent) -> Vec<Self>

unsafe fn from_glib_container_as_vec(_: const mut GstEvent) -> Vec<Self>

unsafe fn from_glib_full_as_vec(_: const mut GstEvent) -> Vec<Self>

impl FromGlibPtrArrayContainerAsVec<mut GstEvent, mut *mut GstEvent> for Event

unsafe fn from_glib_none_as_vec(ptr: mut mut GstEvent) -> Vec<Self>

unsafe fn from_glib_container_as_vec(ptr: mut mut GstEvent) -> Vec<Self>

unsafe fn from_glib_full_as_vec(ptr: mut mut GstEvent) -> Vec<Self>

impl FromGlibPtrBorrow<*const GstEvent> for Event

unsafe fn from_glib_borrow(ptr: *const GstEvent) -> Borrowed<Self>

Safety Read more

impl FromGlibPtrBorrow<*mut GstEvent> for Event

unsafe fn from_glib_borrow(ptr: *mut GstEvent) -> Borrowed<Self>

Safety Read more

impl FromGlibPtrFull<*const GstEvent> for Event

unsafe fn from_glib_full(ptr: *const GstEvent) -> Self

Safety Read more

impl FromGlibPtrFull<*mut GstEvent> for Event

unsafe fn from_glib_full(ptr: *mut GstEvent) -> Self

Safety Read more

impl FromGlibPtrNone<*const GstEvent> for Event

unsafe fn from_glib_none(ptr: *const GstEvent) -> Self

Safety Read more

impl FromGlibPtrNone<*mut GstEvent> for Event

unsafe fn from_glib_none(ptr: *mut GstEvent) -> Self

Safety Read more

impl<'a> FromValue<'a> for Event

type Checker = GenericValueTypeOrNoneChecker<Event>

Value type checker.

unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value. Read more

impl<'a> FromValue<'a> for &'a Event

type Checker = GenericValueTypeOrNoneChecker<&'a Event>

Value type checker.

unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value. Read more

impl GlibPtrDefault for Event

type GlibType = *mut GstEvent

impl HasParamSpec for Event

type ParamSpec = ParamSpecBoxed

type SetValue = Event

Preferred value to be used as setter for the associated ParamSpec.

type BuilderFn = fn(&str) -> ParamSpecBoxedBuilder<'_, Event>

fn param_spec_builder() -> Self::BuilderFn

impl IntoGlibPtr<*mut GstEvent> for Event

fn into_glib_ptr(self) -> *mut GstEvent

Transfer: full.

impl IsMiniObject for Event

type RefType = EventRef

type FfiType = GstEvent

impl Send for Event

impl StaticType for Event

fn static_type() -> Type

Returns the type identifier of Self.

impl Sync for Event

impl<'a> ToGlibContainerFromSlice<'a, const mut GstEvent> for Event

type Storage = (PhantomData<&'a [Event]>, Option<Vec<*mut GstEvent>>)

fn to_glib_none_from_slice( t: &'a [Event], ) -> (const mut GstEvent, Self::Storage)

fn to_glib_container_from_slice( _: &'a [Event], ) -> (const mut GstEvent, Self::Storage)

fn to_glib_full_from_slice(_: &[Event]) -> const mut GstEvent

impl<'a> ToGlibContainerFromSlice<'a, mut mut GstEvent> for Event

type Storage = (PhantomData<&'a [Event]>, Option<Vec<*mut GstEvent>>)

fn to_glib_none_from_slice( t: &'a [Event], ) -> (mut mut GstEvent, Self::Storage)

fn to_glib_container_from_slice( t: &'a [Event], ) -> (mut mut GstEvent, Self::Storage)

fn to_glib_full_from_slice(t: &[Event]) -> mut mut GstEvent

impl<'a> ToGlibPtr<'a, *const GstEvent> for Event

type Storage = PhantomData<&'a Event>

fn to_glib_none(&'a self) -> Stash<'a, *const GstEvent, Self>

Transfer: none. Read more

fn to_glib_full(&self) -> *const GstEvent

Transfer: full. Read more

fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container. Read more

impl<'a> ToGlibPtr<'a, *mut GstEvent> for Event

type Storage = PhantomData<&'a Event>

fn to_glib_none(&'a self) -> Stash<'a, *mut GstEvent, Self>

Transfer: none. Read more

fn to_glib_full(&self) -> *mut GstEvent

Transfer: full. Read more

fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container. Read more

impl<'a> ToGlibPtrMut<'a, *mut GstEvent> for Event

type Storage = PhantomData<&'a mut Event>

fn to_glib_none_mut(&mut self) -> StashMut<'_, *mut GstEvent, Self>

Transfer: none. Read more

impl ToValue for Event

fn to_value(&self) -> Value

Convert a value to a Value.

fn value_type(&self) -> Type

Returns the type identifier of self. Read more

impl ToValueOptional for Event

fn to_value_optional(s: Option<&Self>) -> Value

Convert an Option to a Value.

impl TransparentPtrType for Event

impl ValueType for Event

type Type = Event

Type to get the Type from. Read more

impl ValueTypeOptional for Event

Auto Trait Implementations§

impl Freeze for Event

impl RefUnwindSafe for Event

impl Unpin for Event

impl UnsafeUnpin for Event

impl UnwindSafe for Event

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *const GList, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec(_: *const GList, _: usize) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(_: *const GList, _: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *const GPtrArray, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec( _: *const GPtrArray, _: usize, ) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(_: *const GPtrArray, _: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *const GSList, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec(_: *const GSList, _: usize) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(_: *const GSList, _: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *mut GList, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec(ptr: *mut GList, num: usize) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(ptr: *mut GList, num: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *mut GPtrArray, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec( ptr: *mut GPtrArray, num: usize, ) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(ptr: *mut GPtrArray, num: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *mut GSList, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec(ptr: *mut GSList, num: usize) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(ptr: *mut GSList, num: usize) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *const GList) -> Vec<T>

unsafe fn from_glib_container_as_vec(_: *const GList) -> Vec<T>

unsafe fn from_glib_full_as_vec(_: *const GList) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *const GPtrArray) -> Vec<T>

unsafe fn from_glib_container_as_vec(_: *const GPtrArray) -> Vec<T>

unsafe fn from_glib_full_as_vec(_: *const GPtrArray) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *const GSList) -> Vec<T>

unsafe fn from_glib_container_as_vec(_: *const GSList) -> Vec<T>

unsafe fn from_glib_full_as_vec(_: *const GSList) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *mut GList) -> Vec<T>

unsafe fn from_glib_container_as_vec(ptr: *mut GList) -> Vec<T>

unsafe fn from_glib_full_as_vec(ptr: *mut GList) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *mut GPtrArray) -> Vec<T>

unsafe fn from_glib_container_as_vec(ptr: *mut GPtrArray) -> Vec<T>

unsafe fn from_glib_full_as_vec(ptr: *mut GPtrArray) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *mut GSList) -> Vec<T>

unsafe fn from_glib_container_as_vec(ptr: *mut GSList) -> Vec<T>

unsafe fn from_glib_full_as_vec(ptr: *mut GSList) -> Vec<T>

impl<'a, T, C, E> FromValueOptional<'a> for T
where T: FromValue<'a, Checker = C>, C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError<E>>, E: Error + Send + 'static,

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoClosureReturnValue for T
where T: Into<Value>,

fn into_closure_return_value(self) -> Option<Value>

impl<T> IntoEither for T

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

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

impl<T> Property for T
where T: HasParamSpec,

type Value = T

impl<T> PropertyGet for T
where T: HasParamSpec,

type Value = T

fn get<R, F>(&self, f: F) -> R
where F: Fn(&<T as PropertyGet>::Value) -> R,

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

type Target = T

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

The target type on which the method may be called.

impl<T> StaticTypeExt for T
where T: StaticType,

fn ensure_type()

Ensures that the type has been registered with the type system.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

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

impl<T> ToSendValue for T
where T: Send + ToValue + ?Sized,

fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.

impl<T> TransparentType for T
where T: TransparentPtrType,

type GlibType = <T as GlibPtrDefault>::GlibType

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T> TryFromClosureReturnValue for T
where T: for<'a> FromValue<'a> + StaticType + 'static,

fn try_from_closure_return_value(v: Option<Value>) -> Result<T, BoolError>

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.

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

Performs the conversion.