Struct gstreamer_allocators::DmaBufMemory

#[repr(transparent)]
pub struct DmaBufMemory { /* private fields */ }

Available on Linux only.

Implementations

impl DmaBufMemory

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 DmaBufMemoryRef

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

pub fn is_writable(&self) -> bool

pub fn upcast(self) -> MiniObject

impl DmaBufMemory

pub fn downcast_memory<M: MemoryType>(self) -> Result<M, Self>where <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef> + AsRef<DmaBufMemoryRef> + AsMut<DmaBufMemoryRef>,

pub fn upcast_memory<M>(self) -> Mwhere M: MemoryType + FromGlibPtrFull<*const <M as IsMiniObject>::FfiType>, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>, Self: AsRef<M>,

Methods from Deref<Target = DmaBufMemoryRef>

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

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

pub fn copy(&self) -> DmaBufMemory

pub fn upcast_ref(&self) -> &MiniObjectRef

pub fn upcast_memory_ref<M>(&self) -> &M::RefTypewhere M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>, Self: AsRef<M::RefType> + AsMut<M::RefType>,

pub fn fd(&self) -> RawFd

Methods from Deref<Target = FdMemoryRef>

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

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

pub fn copy(&self) -> FdMemory

pub fn upcast_ref(&self) -> &MiniObjectRef

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

pub fn upcast_memory_ref<M>(&self) -> &M::RefTypewhere M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>, Self: AsRef<M::RefType> + AsMut<M::RefType>,

pub fn upcast_memory_mut<M>(&mut self) -> &mut M::RefTypewhere M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>, Self: AsRef<M::RefType> + AsMut<M::RefType>,

pub fn fd(&self) -> RawFd

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 upcast_mut(&mut self) -> &mut 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

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<'_>

pub fn is_memory_type<M>(&self) -> boolwhere M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>,

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

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

Trait Implementations

impl AsRef<DmaBufMemoryRef> for DmaBufMemory

fn as_ref(&self) -> &DmaBufMemoryRef

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

impl AsRef<FdMemory> for DmaBufMemory

fn as_ref(&self) -> &FdMemory

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

impl AsRef<Memory> for DmaBufMemory

fn as_ref(&self) -> &Memory

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

impl Borrow<DmaBufMemoryRef> for DmaBufMemory

fn borrow(&self) -> &DmaBufMemoryRef

Immutably borrows from an owned value.

impl Clone for DmaBufMemory

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 DmaBufMemory

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

Formats the value using the given formatter.

impl Deref for DmaBufMemory

type Target = DmaBufMemoryRef

The resulting type after dereferencing.

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

Dereferences the value.

impl Drop for DmaBufMemory

fn drop(&mut self)

Executes the destructor for this type.

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

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 DmaBufMemory

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 DmaBufMemory

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 DmaBufMemory

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 DmaBufMemory

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

Safety

impl FromGlibPtrBorrow<*mut GstMemory> for DmaBufMemory

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

Safety

impl FromGlibPtrFull<*const GstMemory> for DmaBufMemory

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

Safety

impl FromGlibPtrFull<*mut GstMemory> for DmaBufMemory

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

Safety

impl FromGlibPtrNone<*const GstMemory> for DmaBufMemory

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

Safety

impl FromGlibPtrNone<*mut GstMemory> for DmaBufMemory

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

Safety

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

type Checker = MemoryTypeValueTypeChecker<DmaBufMemory>

Value type checker.

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

Get the contained value from a Value.

impl<'a> FromValue<'a> for DmaBufMemory

type Checker = MemoryTypeValueTypeChecker<DmaBufMemory>

Value type checker.

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

Get the contained value from a Value.

impl GlibPtrDefault for DmaBufMemory

type GlibType = *mut GstMemory

impl IntoGlibPtr<*mut GstMemory> for DmaBufMemory

unsafe fn into_glib_ptr(self) -> *mut GstMemory

Transfer: full.

impl IsMiniObject for DmaBufMemory

type RefType = DmaBufMemoryRef

type FfiType = GstMemory

impl MemoryType for DmaBufMemory

fn check_memory_type(mem: &MemoryRef) -> bool

impl StaticType for DmaBufMemory

fn static_type() -> Type

Returns the type identifier of Self.

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

type Storage = (Vec<Stash<'a, *mut GstMemory, DmaBufMemory>, Global>, Option<Vec<*mut GstMemory, Global>>)

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

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

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

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

type Storage = (Vec<Stash<'a, *mut GstMemory, DmaBufMemory>, Global>, Option<Vec<*mut GstMemory, Global>>)

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

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

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

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

type Storage = &'a DmaBufMemory

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 DmaBufMemory

type Storage = &'a DmaBufMemory

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 DmaBufMemory

type Storage = &'a mut DmaBufMemory

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

Transfer: none.

impl ToValue for DmaBufMemory

fn to_value(&self) -> Value

Convert a value to a Value.

fn value_type(&self) -> Type

Returns the type identifer of self.

impl ToValueOptional for DmaBufMemory

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

Convert an Option to a Value.

impl ValueType for DmaBufMemory

type Type = DmaBufMemory

Type to get the Type from.

impl Send for DmaBufMemory

impl Sync for DmaBufMemory