Struct gstreamer_base_sys::GstAggregatorClass[−][src]

#[repr(C)]
pub struct GstAggregatorClass {Show fields
    pub parent_class: GstElementClass,
    pub flush: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> GstFlowReturn>,
    pub clip: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstBuffer) -> *mut GstBuffer>,
    pub finish_buffer: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstBuffer) -> GstFlowReturn>,
    pub sink_event: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstEvent) -> gboolean>,
    pub sink_query: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstQuery) -> gboolean>,
    pub src_event: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstEvent) -> gboolean>,
    pub src_query: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstQuery) -> gboolean>,
    pub src_activate: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: GstPadMode, _: gboolean) -> gboolean>,
    pub aggregate: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: gboolean) -> GstFlowReturn>,
    pub stop: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> gboolean>,
    pub start: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> gboolean>,
    pub get_next_time: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> GstClockTime>,
    pub create_new_pad: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstPadTemplate, _: *const c_char, _: *const GstCaps) -> *mut GstAggregatorPad>,
    pub update_src_caps: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstCaps, _: *mut *mut GstCaps) -> GstFlowReturn>,
    pub fixate_src_caps: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstCaps) -> *mut GstCaps>,
    pub negotiated_src_caps: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstCaps) -> gboolean>,
    pub decide_allocation: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstQuery) -> gboolean>,
    pub propose_allocation: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstQuery, _: *mut GstQuery) -> gboolean>,
    pub negotiate: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> gboolean>,
    pub sink_event_pre_queue: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstEvent) -> GstFlowReturn>,
    pub sink_query_pre_queue: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstQuery) -> gboolean>,
    pub finish_buffer_list: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstBufferList) -> GstFlowReturn>,
    pub peek_next_sample: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad) -> *mut GstSample>,
    pub _gst_reserved: [gpointer; 15],
}

Fields

parent_class: GstElementClassflush: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> GstFlowReturn>clip: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstBuffer) -> *mut GstBuffer>finish_buffer: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstBuffer) -> GstFlowReturn>sink_event: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstEvent) -> gboolean>sink_query: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstQuery) -> gboolean>src_event: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstEvent) -> gboolean>src_query: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstQuery) -> gboolean>src_activate: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: GstPadMode, _: gboolean) -> gboolean>aggregate: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: gboolean) -> GstFlowReturn>stop: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> gboolean>start: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> gboolean>get_next_time: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> GstClockTime>

create_new_pad: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstPadTemplate, _: *const c_char, _: *const GstCaps) -> *mut GstAggregatorPad>

update_src_caps: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstCaps, _: *mut *mut GstCaps) -> GstFlowReturn>

fixate_src_caps: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstCaps) -> *mut GstCaps>negotiated_src_caps: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstCaps) -> gboolean>decide_allocation: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstQuery) -> gboolean>

propose_allocation: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstQuery, _: *mut GstQuery) -> gboolean>

negotiate: Option<unsafe extern "C" fn(_: *mut GstAggregator) -> gboolean>

sink_event_pre_queue: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstEvent) -> GstFlowReturn>

sink_query_pre_queue: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad, _: *mut GstQuery) -> gboolean>

finish_buffer_list: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstBufferList) -> GstFlowReturn>peek_next_sample: Option<unsafe extern "C" fn(_: *mut GstAggregator, _: *mut GstAggregatorPad) -> *mut GstSample>_gst_reserved: [gpointer; 15]

Trait Implementations

impl Clone for GstAggregatorClass[src]

fn clone(&self) -> GstAggregatorClass[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0 [src]

Performs copy-assignment from source. Read more

impl Debug for GstAggregatorClass[src]

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

Formats the value using the given formatter. Read more

impl Copy for GstAggregatorClass[src]

Auto Trait Implementations

impl RefUnwindSafe for GstAggregatorClass

impl !Send for GstAggregatorClass

impl !Sync for GstAggregatorClass

impl Unpin for GstAggregatorClass

impl UnwindSafe for GstAggregatorClass

Blanket Implementations

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

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

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized,

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

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized,

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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>,

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

Performs the conversion.

impl<T> ToOwned for T where
    T: Clone,

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type Owned = T

The resulting type after obtaining ownership.

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

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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

impl<T, U> TryFrom<U> for T where
    U: Into<T>,

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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>,

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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.