Struct gstreamer::context::Context

pub struct Context { /* fields omitted */ }

Implementations

impl Context

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

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

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

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

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

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

pub fn is_writable(&self) -> bool

pub unsafe fn into_ptr(self) -> *mut GstContext

impl Context

pub fn new(context_type: &str, persistent: bool) -> Self

Create a new context.

context_type

Context type

persistent

Persistent context

Returns

The new context.

Methods from Deref<Target = ContextRef>

pub unsafe fn as_ptr(&self) -> *const GstContext

pub unsafe fn as_mut_ptr(&self) -> *mut GstContext

pub fn copy(&self) -> Context

pub fn get_context_type(&self) -> &str

pub fn has_context_type(&self, context_type: &str) -> bool

pub fn is_persistent(&self) -> bool

pub fn get_structure(&self) -> &StructureRef

Trait Implementations

impl AsRef<ContextRef> for Context

fn as_ref(&self) -> &ContextRef

Performs the conversion.

impl Borrow<ContextRef> for Context

fn borrow(&self) -> &ContextRef

Immutably borrows from an owned value.

impl Clone for Context

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 Context

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

Formats the value using the given formatter.

impl Deref for Context

type Target = ContextRef

The resulting type after dereferencing.

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

Dereferences the value.

impl Drop for Context

fn drop(&mut self)

Executes the destructor for this type.

impl FromGlibContainerAsVec<*mut GstContext, *const *mut GstContext> for Context

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

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

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

impl FromGlibContainerAsVec<*mut GstContext, *mut *mut GstContext> for Context

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

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

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

impl FromGlibPtrArrayContainerAsVec<*mut GstContext, *const *mut GstContext> for Context

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

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

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

impl FromGlibPtrArrayContainerAsVec<*mut GstContext, *mut *mut GstContext> for Context

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

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

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

impl FromGlibPtrBorrow<*const GstContext> for Context

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

Safety

impl FromGlibPtrBorrow<*mut GstContext> for Context

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

Safety

impl FromGlibPtrFull<*const GstContext> for Context

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

Safety

impl FromGlibPtrFull<*mut GstContext> for Context

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

Safety

impl FromGlibPtrNone<*const GstContext> for Context

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

Safety

impl FromGlibPtrNone<*mut GstContext> for Context

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

Safety

impl<'a> FromValueOptional<'a> for Context

unsafe fn from_value_optional(v: &'a Value) -> Option<Self>

Safety

impl GlibPtrDefault for Context

type GlibType = *mut GstContext

impl Send for Context

impl SetValue for Context

unsafe fn set_value(v: &mut Value, s: &Self)

Safety

impl SetValueOptional for Context

unsafe fn set_value_optional(v: &mut Value, s: Option<&Self>)

Safety

impl StaticType for Context

fn static_type() -> Type

Returns the type identifier of Self.

impl Sync for Context

impl<'a> ToGlibContainerFromSlice<'a, *const *mut GstContext> for Context

type Storage = (Vec<Stash<'a, *mut GstContext, Context>>, Option<Vec<*mut GstContext>>)

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

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

fn to_glib_full_from_slice(_: &[Context]) -> *const *mut GstContext

impl<'a> ToGlibContainerFromSlice<'a, *mut *mut GstContext> for Context

type Storage = (Vec<Stash<'a, *mut GstContext, Self>>, Option<Vec<*mut GstContext>>)

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

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

fn to_glib_full_from_slice(t: &[Context]) -> *mut *mut GstContext

impl<'a> ToGlibPtr<'a, *const GstContext> for Context

type Storage = &'a Self

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

Transfer: none.

fn to_glib_full(&self) -> *const GstContext

Transfer: full.

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

Transfer: container.

impl<'a> ToGlibPtr<'a, *mut GstContext> for Context

type Storage = &'a Self

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

Transfer: none.

fn to_glib_full(&self) -> *mut GstContext

Transfer: full.

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

Transfer: container.

impl<'a> ToGlibPtrMut<'a, *mut GstContext> for Context

type Storage = &'a mut Self

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

Transfer: none.