Struct gstreamer::query::Allocation[−][src]

pub struct Allocation<T>(_);

Implementations

impl<'a> Allocation<&'a QueryRef>[src]

pub fn query(&self) -> &QueryRef[src]

impl<'a> Allocation<&'a mut QueryRef>[src]

pub fn query_mut(&mut self) -> &mut QueryRef[src]

impl Allocation<Query>[src]

pub fn new(caps: &Caps, need_pool: bool) -> Self[src]

impl<T: AsPtr> Allocation<T>[src]

pub fn get(&self) -> (&CapsRef, bool)[src]

pub fn get_owned(&self) -> (Caps, bool)[src]

pub fn allocation_pools(&self) -> Vec<(Option<BufferPool>, u32, u32, u32)>[src]

pub fn allocation_metas(&self) -> Vec<(Type, Option<&StructureRef>)>[src]

pub fn find_allocation_meta<U: MetaAPI>(&self) -> Option<u32>[src]

impl<T: AsMutPtr> Allocation<T>[src]

pub fn add_allocation_pool(
    &mut self,
    pool: Option<&BufferPool>,
    size: u32,
    min_buffers: u32,
    max_buffers: u32
)[src]

pub fn set_nth_allocation_pool(
    &mut self,
    idx: u32,
    pool: Option<&BufferPool>,
    size: u32,
    min_buffers: u32,
    max_buffers: u32
)[src]

pub fn remove_nth_allocation_pool(&mut self, idx: u32)[src]

pub fn add_allocation_meta<U: MetaAPI>(
    &mut self,
    structure: Option<&StructureRef>
)[src]

pub fn remove_nth_allocation_meta(&mut self, idx: u32)[src]

Methods from Deref<Target = QueryRef>

pub unsafe fn as_ptr(&self) -> *const GstQuery[src]

pub unsafe fn as_mut_ptr(&self) -> *mut GstQuery[src]

pub fn copy(&self) -> Query[src]

pub fn structure(&self) -> Option<&StructureRef>[src]

pub fn structure_mut(&mut self) -> &mut StructureRef[src]

pub fn is_downstream(&self) -> bool[src]

pub fn is_upstream(&self) -> bool[src]

pub fn is_serialized(&self) -> bool[src]

pub fn view(&self) -> QueryView<&Self>[src]

pub fn view_mut(&mut self) -> QueryView<&mut Self>[src]

Trait Implementations

impl<T: Debug> Debug for Allocation<T>[src]

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

Formats the value using the given formatter. Read more

impl<'a> Deref for Allocation<&'a QueryRef>[src]

type Target = QueryRef

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target[src]

Dereferences the value.

impl<'a> Deref for Allocation<&'a mut QueryRef>[src]

type Target = Allocation<&'a QueryRef>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target[src]

Dereferences the value.

impl Deref for Allocation<Query>[src]

type Target = QueryRef

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target[src]

Dereferences the value.

impl DerefMut for Allocation<Query>[src]

fn deref_mut(&mut self) -> &mut Self::Target[src]

Mutably dereferences the value.

impl From<Allocation<Query>> for Query[src]

fn from(concrete: Allocation<Query>) -> Self[src]

Performs the conversion.

Auto Trait Implementations

impl<T> RefUnwindSafe for Allocation<T> where
    T: RefUnwindSafe, 

impl<T> Send for Allocation<T> where
    T: Send, 

impl<T> Sync for Allocation<T> where
    T: Sync, 

impl<T> Unpin for Allocation<T> where
    T: Unpin, 

impl<T> UnwindSafe for Allocation<T> where
    T: UnwindSafe, 

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.