Struct gstreamer::memory::Memory

#[repr(transparent)]
pub struct Memory {
    obj: NonNull<GstMemory>,
}

Fields

obj: NonNull<GstMemory>

Implementations

impl Memory

pub unsafe fn from_glib_ptr_borrow<'a>(ptr: *const *const GstMemory) -> &'a Self

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

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

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

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

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

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

pub fn is_writable(&self) -> bool

pub fn upcast(self) -> MiniObject

impl Memory

pub fn with_size(size: usize) -> Self

pub fn with_size_and_params(size: usize, params: &AllocationParams) -> Self

pub fn into_mapped_memory_readable(self) -> Result<MappedMemory<Readable>, Self>

pub fn into_mapped_memory_writable(self) -> Result<MappedMemory<Writable>, Self>

impl Memory

pub fn downcast_memory<M: MemoryType>(self) -> Result<M, Self>

where <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>,

impl Memory

pub fn from_slice<T: AsRef<[u8]> + Send + 'static>(slice: T) -> Self

pub fn from_mut_slice<T: AsMut<[u8]> + Send + 'static>(slice: T) -> Self

Methods from Deref<Target = MemoryRef>

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

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

pub fn copy(&self) -> Memory

pub fn upcast_ref(&self) -> &MiniObjectRef

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

pub fn parent(&self) -> Option<&MemoryRef>

pub fn maxsize(&self) -> usize

pub fn align(&self) -> usize

pub fn offset(&self) -> usize

pub fn size(&self) -> usize

pub fn flags(&self) -> MemoryFlags

fn calculate_offset_size( &self, range: impl RangeBounds<usize>, ) -> (isize, isize)

fn calculate_offset_size_maxsize( &self, range: impl RangeBounds<usize>, ) -> (isize, isize)

pub fn copy_range(&self, range: impl RangeBounds<usize>) -> Memory

pub fn copy_range_maxsize(&self, range: impl RangeBounds<usize>) -> Memory

pub fn is_span(&self, mem2: &MemoryRef) -> Option<usize>

pub fn is_type(&self, mem_type: &str) -> bool

pub fn map_readable(&self) -> Result<MemoryMap<'_, Readable>, BoolError>

pub fn share(&self, range: impl RangeBounds<usize>) -> Memory

pub fn share_maxsize(&self, range: impl RangeBounds<usize>) -> Memory

pub fn dump(&self) -> Dump<'_>

pub fn dump_range(&self, range: impl RangeBounds<usize>) -> Dump<'_>

pub fn is_memory_type<M: MemoryType>(&self) -> bool

where <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>,

pub fn downcast_memory_ref<M: MemoryType>(&self) -> Option<&M::RefType>

where <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>,

Trait Implementations

impl AsRef<Memory> for Memory

fn as_ref(&self) -> &Memory

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

impl AsRef<MemoryRef> for Memory

fn as_ref(&self) -> &MemoryRef

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

impl Borrow<MemoryRef> for Memory

fn borrow(&self) -> &MemoryRef

Immutably borrows from an owned value.

impl Clone for Memory

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Memory

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

Formats the value using the given formatter.

impl Deref for Memory

type Target = MemoryRef

The resulting type after dereferencing.

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

Dereferences the value.

impl Drop for Memory

fn drop(&mut self)

Executes the destructor for this type.

impl Extend<Memory> for BufferRef

fn extend<T: IntoIterator<Item = Memory>>(&mut self, iter: T)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

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

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

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

Reserves capacity in a collection for the given number of additional elements.

impl From<Memory> for Buffer

fn from(value: Memory) -> Self

Converts to this type from the input type.

impl From<Memory> for Value

fn from(v: Memory) -> Value

Converts to this type from the input type.

impl FromGlibContainerAsVec<*mut GstMemory, *const *mut GstMemory> for Memory

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

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

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

impl FromGlibContainerAsVec<*mut GstMemory, *mut *mut GstMemory> for Memory

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

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

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

impl FromGlibPtrArrayContainerAsVec<*mut GstMemory, *const *mut GstMemory> for Memory

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

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

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

impl FromGlibPtrArrayContainerAsVec<*mut GstMemory, *mut *mut GstMemory> for Memory

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

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

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

impl FromGlibPtrBorrow<*const GstMemory> for Memory

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

Safety

impl FromGlibPtrBorrow<*mut GstMemory> for Memory

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

Safety

impl FromGlibPtrFull<*const GstMemory> for Memory

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

Safety

impl FromGlibPtrFull<*mut GstMemory> for Memory

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

Safety

impl FromGlibPtrNone<*const GstMemory> for Memory

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

Safety

impl FromGlibPtrNone<*mut GstMemory> for Memory

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

Safety

impl FromIterator<Memory> for Buffer

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

Creates a value from an iterator.

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

type Checker = GenericValueTypeOrNoneChecker<&'a Memory>

Value type checker.

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

Get the contained value from a Value.

impl<'a> FromValue<'a> for Memory

type Checker = GenericValueTypeOrNoneChecker<Memory>

Value type checker.

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

Get the contained value from a Value.

impl GlibPtrDefault for Memory

type GlibType = *mut GstMemory

impl HasParamSpec for Memory

type ParamSpec = ParamSpecBoxed

type SetValue = Memory

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

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

fn param_spec_builder() -> Self::BuilderFn

impl IntoGlibPtr<*mut GstMemory> for Memory

unsafe fn into_glib_ptr(self) -> *mut GstMemory

Transfer: full.

impl IsMiniObject for Memory

type RefType = MemoryRef

type FfiType = GstMemory

impl MemoryType for Memory

fn check_memory_type(_mem: &MemoryRef) -> bool

impl StaticType for Memory

fn static_type() -> Type

Returns the type identifier of Self.

impl<'a> ToGlibContainerFromSlice<'a, *const *mut GstMemory> for Memory

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

fn to_glib_none_from_slice( t: &'a [Memory], ) -> (*const *mut GstMemory, Self::Storage)

fn to_glib_container_from_slice( _: &'a [Memory], ) -> (*const *mut GstMemory, Self::Storage)

fn to_glib_full_from_slice(_: &[Memory]) -> *const *mut GstMemory

impl<'a> ToGlibContainerFromSlice<'a, *mut *mut GstMemory> for Memory

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

fn to_glib_none_from_slice( t: &'a [Memory], ) -> (*mut *mut GstMemory, Self::Storage)

fn to_glib_container_from_slice( t: &'a [Memory], ) -> (*mut *mut GstMemory, Self::Storage)

fn to_glib_full_from_slice(t: &[Memory]) -> *mut *mut GstMemory

impl<'a> ToGlibPtr<'a, *const GstMemory> for Memory

type Storage = PhantomData<&'a Memory>

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

Transfer: none.

fn to_glib_full(&self) -> *const GstMemory

Transfer: full.

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

Transfer: container.

impl<'a> ToGlibPtr<'a, *mut GstMemory> for Memory

type Storage = PhantomData<&'a Memory>

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

Transfer: none.

fn to_glib_full(&self) -> *mut GstMemory

Transfer: full.

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

Transfer: container.

impl<'a> ToGlibPtrMut<'a, *mut GstMemory> for Memory

type Storage = PhantomData<&'a mut Memory>

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

Transfer: none.

impl ToValue for Memory

fn to_value(&self) -> Value

Convert a value to a Value.

fn value_type(&self) -> Type

Returns the type identifier of self.

impl ToValueOptional for Memory

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

Convert an Option to a Value.

impl ValueType for Memory

type Type = Memory

Type to get the Type from.

impl Send for Memory

impl Sync for Memory

impl TransparentPtrType for Memory

impl ValueTypeOptional for Memory