Struct gstreamer_sys::GstElementClass

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#[repr(C)]
pub struct GstElementClass {
Show 23 fields pub parent_class: GstObjectClass, pub metadata: gpointer, pub elementfactory: *mut GstElementFactory, pub padtemplates: *mut GList, pub numpadtemplates: c_int, pub pad_templ_cookie: u32, pub pad_added: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>, pub pad_removed: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>, pub no_more_pads: Option<unsafe extern "C" fn(_: *mut GstElement)>, pub request_new_pad: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPadTemplate, _: *const c_char, _: *const GstCaps) -> *mut GstPad>, pub release_pad: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>, pub get_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstState, _: *mut GstState, _: GstClockTime) -> GstStateChangeReturn>, pub set_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstState) -> GstStateChangeReturn>, pub change_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstStateChange) -> GstStateChangeReturn>, pub state_changed: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstState, _: GstState, _: GstState)>, pub set_bus: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstBus)>, pub provide_clock: Option<unsafe extern "C" fn(_: *mut GstElement) -> *mut GstClock>, pub set_clock: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstClock) -> gboolean>, pub send_event: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstEvent) -> gboolean>, pub query: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstQuery) -> gboolean>, pub post_message: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstMessage) -> gboolean>, pub set_context: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstContext)>, pub _gst_reserved: [gpointer; 18],
}

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§parent_class: GstObjectClass§metadata: gpointer§elementfactory: *mut GstElementFactory§padtemplates: *mut GList§numpadtemplates: c_int§pad_templ_cookie: u32§pad_added: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>§pad_removed: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>§no_more_pads: Option<unsafe extern "C" fn(_: *mut GstElement)>§request_new_pad: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPadTemplate, _: *const c_char, _: *const GstCaps) -> *mut GstPad>§release_pad: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstPad)>§get_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstState, _: *mut GstState, _: GstClockTime) -> GstStateChangeReturn>§set_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstState) -> GstStateChangeReturn>§change_state: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstStateChange) -> GstStateChangeReturn>§state_changed: Option<unsafe extern "C" fn(_: *mut GstElement, _: GstState, _: GstState, _: GstState)>§set_bus: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstBus)>§provide_clock: Option<unsafe extern "C" fn(_: *mut GstElement) -> *mut GstClock>§set_clock: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstClock) -> gboolean>§send_event: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstEvent) -> gboolean>§query: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstQuery) -> gboolean>§post_message: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstMessage) -> gboolean>§set_context: Option<unsafe extern "C" fn(_: *mut GstElement, _: *mut GstContext)>§_gst_reserved: [gpointer; 18]

Trait Implementations§

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impl Clone for GstElementClass

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fn clone(&self) -> GstElementClass

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 GstElementClass

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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 GstElementClass

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impl<T> Any for T
where 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 T
where 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 T
where 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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 T
where 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 T
where 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 T
where 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 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.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.