Struct gstreamer :: bufferlist :: BufferList Copy item path

pub fn new() -> Self

Creates a new, empty BufferList.

§Returns

the new BufferList.

pub fn new_sized(size: usize) -> Self

Creates a new, empty BufferList. The list will have size space preallocated so that memory reallocations can be avoided.

§`size`

an initial reserved size

§Returns

the new BufferList.

Methods from Deref<Target = BufferListRef>§

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

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

pub fn copy(&self) -> BufferList

pub fn upcast_ref(&self) -> &MiniObjectRef

pub fn copy_deep(&self) -> BufferList

pub fn get(&self, idx: usize) -> Option<&BufferRef>

pub fn get_owned(&self, idx: usize) -> Option<Buffer>

pub fn len(&self) -> usize

pub fn calculate_size(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn iter(&self) -> Iter<'_> ⓘ

pub fn iter_owned(&self) -> IterOwned<'_> ⓘ

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

Trait Implementations§

impl AsRef<BufferListRef> for BufferList

fn as_ref(&self) -> &BufferListRef

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

impl Borrow<BufferListRef> for BufferList

fn borrow(&self) -> &BufferListRef

Immutably borrows from an owned value. Read more

impl Clone for BufferList

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 BufferList

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

Formats the value using the given formatter. Read more

impl Default for BufferList

fn default() -> Self

Returns the “default value” for a type. Read more

impl Deref for BufferList

type Target = BufferListRef

The resulting type after dereferencing.

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

Dereferences the value.

impl<'de> Deserialize<'de> for BufferList

fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer. Read more

impl Drop for BufferList

fn drop(&mut self)

Executes the destructor for this type. Read more

impl<const N: usize> From<[Buffer; N]> for BufferList

fn from(value: [Buffer; N]) -> Self

Converts to this type from the input type.

impl From<Buffer> for BufferList

fn from(value: Buffer) -> Self

Converts to this type from the input type.

impl From<BufferList> for Value

fn from(v: BufferList) -> Value

Converts to this type from the input type.

impl FromGlibContainerAsVec<mut GstBufferList, const *mut GstBufferList> for BufferList

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

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

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

impl FromGlibContainerAsVec<mut GstBufferList, mut *mut GstBufferList> for BufferList

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

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

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

impl FromGlibPtrArrayContainerAsVec<mut GstBufferList, const *mut GstBufferList> for BufferList

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

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

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

impl FromGlibPtrArrayContainerAsVec<mut GstBufferList, mut *mut GstBufferList> for BufferList

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

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

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

impl FromGlibPtrBorrow<*const GstBufferList> for BufferList

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

Safety Read more

impl FromGlibPtrBorrow<*mut GstBufferList> for BufferList

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

Safety Read more

impl FromGlibPtrFull<*const GstBufferList> for BufferList

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

Safety Read more

impl FromGlibPtrFull<*mut GstBufferList> for BufferList

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

Safety Read more

impl FromGlibPtrNone<*const GstBufferList> for BufferList

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

Safety Read more

impl FromGlibPtrNone<*mut GstBufferList> for BufferList

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

Safety Read more

impl FromIterator<Buffer> for BufferList

fn from_iter<T: IntoIterator<Item = Buffer>>(iter: T) -> Self

Creates a value from an iterator. Read more

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

type Checker = GenericValueTypeOrNoneChecker<&'a BufferList>

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 BufferList

type Checker = GenericValueTypeOrNoneChecker<BufferList>

Value type checker.

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

Get the contained value from a Value. Read more

impl GlibPtrDefault for BufferList

type GlibType = *mut GstBufferList

impl HasParamSpec for BufferList

type ParamSpec = ParamSpecBoxed

type SetValue = BufferList

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

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

fn param_spec_builder() -> Self::BuilderFn

impl IntoGlibPtr<*mut GstBufferList> for BufferList

unsafe fn into_glib_ptr(self) -> *mut GstBufferList

Transfer: full.

impl IsMiniObject for BufferList

type RefType = BufferListRef

type FfiType = GstBufferList

impl Serialize for BufferList

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

Serialize this value into the given Serde serializer. Read more

impl StaticType for BufferList

fn static_type() -> Type

Returns the type identifier of Self.

impl<'a> ToGlibContainerFromSlice<'a, const mut GstBufferList> for BufferList

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

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

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

fn to_glib_full_from_slice(_: &[BufferList]) -> const mut GstBufferList

impl<'a> ToGlibContainerFromSlice<'a, mut mut GstBufferList> for BufferList

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

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

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

fn to_glib_full_from_slice(t: &[BufferList]) -> mut mut GstBufferList

impl<'a> ToGlibPtr<'a, *const GstBufferList> for BufferList

type Storage = PhantomData<&'a BufferList>

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

Transfer: none. Read more

fn to_glib_full(&self) -> *const GstBufferList

Transfer: full. Read more

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

Transfer: container. Read more

impl<'a> ToGlibPtr<'a, *mut GstBufferList> for BufferList

type Storage = PhantomData<&'a BufferList>

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

Transfer: none. Read more

fn to_glib_full(&self) -> *mut GstBufferList

Transfer: full. Read more

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

Transfer: container. Read more

impl<'a> ToGlibPtrMut<'a, *mut GstBufferList> for BufferList

type Storage = PhantomData<&'a mut BufferList>

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

Transfer: none. Read more

impl ToValue for BufferList

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 BufferList

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

Convert an Option to a Value.

impl ValueType for BufferList

type Type = BufferList

Type to get the Type from. Read more

impl Send for BufferList

impl Sync for BufferList

impl TransparentPtrType for BufferList

impl ValueTypeOptional for BufferList

Auto Trait Implementations§

impl Freeze for BufferList

impl RefUnwindSafe for BufferList

impl Unpin for BufferList

impl UnwindSafe for BufferList

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

type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,