Trait gstreamer::subclass::prelude::ElementImplExt[−][src]

pub trait ElementImplExt: ObjectSubclass {
    fn parent_change_state(
        &self, 
        element: &Self::Type, 
        transition: StateChange
    ) -> Result<StateChangeSuccess, StateChangeError>;

    fn parent_request_new_pad(
        &self, 
        element: &Self::Type, 
        templ: &PadTemplate, 
        name: Option<String>, 
        caps: Option<&Caps>
    ) -> Option<Pad>;

    fn parent_release_pad(&self, element: &Self::Type, pad: &Pad);

    fn parent_send_event(&self, element: &Self::Type, event: Event) -> bool;

    fn parent_query(&self, element: &Self::Type, query: &mut QueryRef) -> bool;

    fn parent_set_context(&self, element: &Self::Type, context: &Context);

    fn parent_set_clock(
        &self, 
        element: &Self::Type, 
        clock: Option<&Clock>
    ) -> bool;

    fn parent_provide_clock(&self, element: &Self::Type) -> Option<Clock>;

    fn parent_post_message(&self, element: &Self::Type, msg: Message) -> bool;

    fn panicked(&self) -> &AtomicBool;

    fn catch_panic<R, F: FnOnce(&Self) -> R, G: FnOnce() -> R, P: IsA<Element>>(
        &self, 
        element: &P, 
        fallback: G, 
        f: F
    ) -> R;

    fn catch_panic_pad_function<R, F: FnOnce(&Self, &Self::Type) -> R, G: FnOnce() -> R>(
        parent: Option<&Object>, 
        fallback: G, 
        f: F
    ) -> R;
}

Required methods

fn parent_post_message(&self, element: &Self::Type, msg: Message) -> bool[src]

Implementors

fn parent_post_message(&self, element: &Self::Type, msg: Message) -> bool[src]