Struct gstreamer_base_sys::GstAggregatorClass

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#[repr(C)]
pub struct GstAggregatorClass {
Show 25 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],

}

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§parent_class: GstElementClass§flush: 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§

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impl Clone for GstAggregatorClass

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fn clone(&self) -> GstAggregatorClass

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GstAggregatorClass

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

Formats the value using the given formatter. Read more
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impl Copy for GstAggregatorClass

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Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.