Struct gstreamer::memory::MemoryRef

#[repr(transparent)]
pub struct MemoryRef(_);

Implementations

impl MemoryRef

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

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

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

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

pub fn copy(&self) -> Memory

pub fn upcast_ref(&self) -> &MiniObjectRef

pub fn upcast_mut(&mut self) -> &mut MiniObjectRef

pub fn ptr_eq(this: &MemoryRef, other: &MemoryRef) -> bool

impl MemoryRef

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

pub fn copy_part(&self, offset: isize, size: Option<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 map_writable(&mut self) -> Result<MemoryMap<'_, Writable>, BoolError>

pub fn share(&self, offset: isize, size: Option<usize>) -> Memory

pub fn resize(&mut self, offset: isize, size: usize)

pub fn dump(&self, size: Option<usize>) -> Dump<'_>

impl MemoryRef

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

pub fn downcast_memory_mut<M: MemoryType>(&mut self) -> Option<&mut M::RefType>where
    <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>,

Trait Implementations

impl AsMut<MemoryRef> for MemoryRef

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

Converts this type into a mutable 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 AsRef<MemoryRef> for MemoryRef

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 Debug for MemoryRef

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

Formats the value using the given formatter.

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

type Checker = GenericValueTypeOrNoneChecker<&'a MemoryRef>

Value type checker.

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

Get the contained value from a Value.

impl GlibPtrDefault for MemoryRef

type GlibType = *mut GstMemory

impl StaticType for MemoryRef

fn static_type() -> Type

Returns the type identifier of Self.

impl ToOwned for MemoryRef

type Owned = Memory

The resulting type after obtaining ownership.

fn to_owned(&self) -> Memory

Creates owned data from borrowed data, usually by cloning.

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

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

impl Send for MemoryRef

impl Sync for MemoryRef