Struct gstreamer::message::Message

pub struct Message { /* private fields */ }

Implementations§

impl Message

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

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

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

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

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

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

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

pub fn is_writable(&self) -> bool

pub fn upcast(self) -> MiniObject

Methods from Deref<Target = MessageRef>§

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

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

pub fn copy(&self) -> Message

pub fn upcast_ref(&self) -> &MiniObjectRef

pub fn src(&self) -> Option<&Object>

pub fn seqnum(&self) -> Seqnum

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

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

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

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

pub fn type_(&self) -> MessageType

Trait Implementations§

impl AsRef<MessageRef> for Message

fn as_ref(&self) -> &MessageRef

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

impl Borrow<MessageRef> for Message

fn borrow(&self) -> &MessageRef

Immutably borrows from an owned value. Read more

impl Clone for Message

fn clone(&self) -> Self

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Debug for Message

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

Formats the value using the given formatter. Read more

impl Deref for Message

type Target = MessageRef

The resulting type after dereferencing.

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

Dereferences the value.

impl Drop for Message

fn drop(&mut self)

Executes the destructor for this type. Read more

impl From<Application<Message>> for Message

fn from(concrete: Application<Message>) -> Self

Converts to this type from the input type.

impl From<AsyncDone<Message>> for Message

fn from(concrete: AsyncDone<Message>) -> Self

Converts to this type from the input type.

impl From<AsyncStart<Message>> for Message

fn from(concrete: AsyncStart<Message>) -> Self

Converts to this type from the input type.

impl From<Buffering<Message>> for Message

fn from(concrete: Buffering<Message>) -> Self

Converts to this type from the input type.

impl From<ClockLost<Message>> for Message

fn from(concrete: ClockLost<Message>) -> Self

Converts to this type from the input type.

impl From<ClockProvide<Message>> for Message

fn from(concrete: ClockProvide<Message>) -> Self

Converts to this type from the input type.

impl From<DeviceAdded<Message>> for Message

fn from(concrete: DeviceAdded<Message>) -> Self

Converts to this type from the input type.

impl From<DeviceChanged<Message>> for Message

fn from(concrete: DeviceChanged<Message>) -> Self

Converts to this type from the input type.

impl From<DeviceRemoved<Message>> for Message

fn from(concrete: DeviceRemoved<Message>) -> Self

Converts to this type from the input type.

impl From<DurationChanged<Message>> for Message

fn from(concrete: DurationChanged<Message>) -> Self

Converts to this type from the input type.

impl From<Element<Message>> for Message

fn from(concrete: Element<Message>) -> Self

Converts to this type from the input type.

impl From<Eos<Message>> for Message

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

Converts to this type from the input type.

impl From<Error<Message>> for Message

fn from(concrete: Error<Message>) -> Self

Converts to this type from the input type.

impl From<HaveContext<Message>> for Message

fn from(concrete: HaveContext<Message>) -> Self

Converts to this type from the input type.

impl From<Info<Message>> for Message

fn from(concrete: Info<Message>) -> Self

Converts to this type from the input type.

impl From<InstantRateRequest<Message>> for Message

fn from(concrete: InstantRateRequest<Message>) -> Self

Converts to this type from the input type.

impl From<Latency<Message>> for Message

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

Converts to this type from the input type.

impl From<Message> for Value

fn from(v: Message) -> Value

Converts to this type from the input type.

impl From<NeedContext<Message>> for Message

fn from(concrete: NeedContext<Message>) -> Self

Converts to this type from the input type.

impl From<NewClock<Message>> for Message

fn from(concrete: NewClock<Message>) -> Self

Converts to this type from the input type.

impl From<Progress<Message>> for Message

fn from(concrete: Progress<Message>) -> Self

Converts to this type from the input type.

impl From<PropertyNotify<Message>> for Message

fn from(concrete: PropertyNotify<Message>) -> Self

Converts to this type from the input type.

impl From<Qos<Message>> for Message

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

Converts to this type from the input type.

impl From<Redirect<Message>> for Message

fn from(concrete: Redirect<Message>) -> Self

Converts to this type from the input type.

impl From<RequestState<Message>> for Message

fn from(concrete: RequestState<Message>) -> Self

Converts to this type from the input type.

impl From<ResetTime<Message>> for Message

fn from(concrete: ResetTime<Message>) -> Self

Converts to this type from the input type.

impl From<SegmentDone<Message>> for Message

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

Converts to this type from the input type.

impl From<SegmentStart<Message>> for Message

fn from(concrete: SegmentStart<Message>) -> Self

Converts to this type from the input type.

impl From<StateChanged<Message>> for Message

fn from(concrete: StateChanged<Message>) -> Self

Converts to this type from the input type.

impl From<StateDirty<Message>> for Message

fn from(concrete: StateDirty<Message>) -> Self

Converts to this type from the input type.

impl From<StepDone<Message>> for Message

fn from(concrete: StepDone<Message>) -> Self

Converts to this type from the input type.

impl From<StepStart<Message>> for Message

fn from(concrete: StepStart<Message>) -> Self

Converts to this type from the input type.

impl From<StreamCollection<Message>> for Message

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

Converts to this type from the input type.

impl From<StreamStart<Message>> for Message

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

Converts to this type from the input type.

impl From<StreamStatus<Message>> for Message

fn from(concrete: StreamStatus<Message>) -> Self

Converts to this type from the input type.

impl From<StreamsSelected<Message>> for Message

fn from(concrete: StreamsSelected<Message>) -> Self

Converts to this type from the input type.

impl From<StructureChange<Message>> for Message

fn from(concrete: StructureChange<Message>) -> Self

Converts to this type from the input type.

impl From<Tag<Message>> for Message

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

Converts to this type from the input type.

impl From<Toc<Message>> for Message

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

Converts to this type from the input type.

impl From<Warning<Message>> for Message

fn from(concrete: Warning<Message>) -> Self

Converts to this type from the input type.

impl FromGlibContainerAsVec<mut GstMessage, const *mut GstMessage> for Message

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

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

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

impl FromGlibContainerAsVec<mut GstMessage, mut *mut GstMessage> for Message

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

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

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

impl FromGlibPtrArrayContainerAsVec<mut GstMessage, const *mut GstMessage> for Message

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

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

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

impl FromGlibPtrArrayContainerAsVec<mut GstMessage, mut *mut GstMessage> for Message

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

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

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

impl FromGlibPtrBorrow<*const GstMessage> for Message

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

Safety Read more

impl FromGlibPtrBorrow<*mut GstMessage> for Message

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

Safety Read more

impl FromGlibPtrFull<*const GstMessage> for Message

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

Safety Read more

impl FromGlibPtrFull<*mut GstMessage> for Message

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

Safety Read more

impl FromGlibPtrNone<*const GstMessage> for Message

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

Safety Read more

impl FromGlibPtrNone<*mut GstMessage> for Message

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

Safety Read more

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

type Checker = GenericValueTypeOrNoneChecker<&'a Message>

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 Message

type Checker = GenericValueTypeOrNoneChecker<Message>

Value type checker.

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

Get the contained value from a Value. Read more

impl GlibPtrDefault for Message

type GlibType = *mut GstMessage

impl HasParamSpec for Message

type ParamSpec = ParamSpecBoxed

type SetValue = Message

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

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

fn param_spec_builder() -> Self::BuilderFn

impl IntoGlibPtr<*mut GstMessage> for Message

unsafe fn into_glib_ptr(self) -> *mut GstMessage

Transfer: full.

impl IsMiniObject for Message

type RefType = MessageRef

type FfiType = GstMessage

impl StaticType for Message

fn static_type() -> Type

Returns the type identifier of Self.

impl<'a> ToGlibContainerFromSlice<'a, const mut GstMessage> for Message

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

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

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

fn to_glib_full_from_slice(_: &[Message]) -> const mut GstMessage

impl<'a> ToGlibContainerFromSlice<'a, mut mut GstMessage> for Message

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

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

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

fn to_glib_full_from_slice(t: &[Message]) -> mut mut GstMessage

impl<'a> ToGlibPtr<'a, *const GstMessage> for Message

type Storage = PhantomData<&'a Message>

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

Transfer: none. Read more

fn to_glib_full(&self) -> *const GstMessage

Transfer: full. Read more

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

Transfer: container. Read more

impl<'a> ToGlibPtr<'a, *mut GstMessage> for Message

type Storage = PhantomData<&'a Message>

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

Transfer: none. Read more

fn to_glib_full(&self) -> *mut GstMessage

Transfer: full. Read more

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

Transfer: container. Read more

impl<'a> ToGlibPtrMut<'a, *mut GstMessage> for Message

type Storage = PhantomData<&'a mut Message>

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

Transfer: none. Read more

impl ToValue for Message

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 Message

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

Convert an Option to a Value.

impl ValueType for Message

type Type = Message

Type to get the Type from. Read more

impl Send for Message

impl Sync for Message

impl TransparentPtrType for Message

impl ValueTypeOptional for Message

Auto Trait Implementations§

impl Freeze for Message

impl RefUnwindSafe for Message

impl Unpin for Message

impl UnwindSafe for Message

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,

default unsafe fn clone_to_uninit(&self, dst: *mut T)

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

Performs copy-assignment from self to dst. 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<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<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.

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