Struct gstreamer_sys::GstElementClass[−][src]

#[repr(C)]
pub struct GstElementClass {Show 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],
}

Fields

parent_class: GstObjectClassmetadata: gpointerelementfactory: *mut GstElementFactorypadtemplates: *mut GListnumpadtemplates: c_intpad_templ_cookie: u32pad_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

impl Clone for GstElementClass[src]

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

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

Formats the value using the given formatter. Read more

impl Copy for GstElementClass[src]

Auto Trait Implementations

impl RefUnwindSafe for GstElementClass

impl !Send for GstElementClass

impl !Sync for GstElementClass

impl Unpin for GstElementClass

impl UnwindSafe for GstElementClass

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.