Struct gstreamer::query::Allocation

pub struct Allocation<T>(_);

Implementations

impl<'a> Allocation<&'a QueryRef>

pub fn query(&self) -> &QueryRef

impl<'a> Allocation<&'a mut QueryRef>

pub fn query_mut(&mut self) -> &mut QueryRef

impl Allocation<Query>

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

impl<T: AsPtr> Allocation<T>

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

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

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

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

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

impl<T: AsMutPtr> Allocation<T>

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

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

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

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

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

Methods from Deref<Target = QueryRef>

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

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

pub fn copy(&self) -> Query

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

pub fn structure_mut(&mut self) -> &mut StructureRef

pub fn is_downstream(&self) -> bool

pub fn is_upstream(&self) -> bool

pub fn is_serialized(&self) -> bool

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

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

Trait Implementations

impl<T: Debug> Debug for Allocation<T>

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

Formats the value using the given formatter.

impl<'a> Deref for Allocation<&'a QueryRef>

type Target = QueryRef

The resulting type after dereferencing.

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

Dereferences the value.

impl<'a> Deref for Allocation<&'a mut QueryRef>

type Target = Allocation<&'a QueryRef>

The resulting type after dereferencing.

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

Dereferences the value.

impl Deref for Allocation<Query>

type Target = QueryRef

The resulting type after dereferencing.

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

Dereferences the value.

impl DerefMut for Allocation<Query>

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

Mutably dereferences the value.

impl From<Allocation<Query>> for Query

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

Performs the conversion.