Trait gstreamer::prelude::ElementExt

pub trait ElementExt:
    IsA<Element>
    + Sealed
    + 'static {
    // Provided methods
    fn abort_state(&self) { ... }
    fn add_pad(&self, pad: &impl IsA<Pad>) -> Result<(), BoolError> { ... }
    fn change_state(
        &self,
        transition: StateChange,
    ) -> Result<StateChangeSuccess, StateChangeError> { ... }
    fn continue_state(
        &self,
        ret: impl Into<StateChangeReturn>,
    ) -> Result<StateChangeSuccess, StateChangeError> { ... }
    fn create_all_pads(&self) { ... }
    fn foreach_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool { ... }
    fn foreach_sink_pad<P: FnMut(&Element, &Pad) -> bool>(
        &self,
        func: P,
    ) -> bool { ... }
    fn foreach_src_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool { ... }
    fn base_time(&self) -> Option<ClockTime> { ... }
    fn bus(&self) -> Option<Bus> { ... }
    fn clock(&self) -> Option<Clock> { ... }
    fn compatible_pad(
        &self,
        pad: &impl IsA<Pad>,
        caps: Option<&Caps>,
    ) -> Option<Pad> { ... }
    fn compatible_pad_template(
        &self,
        compattempl: &PadTemplate,
    ) -> Option<PadTemplate> { ... }
    fn context(&self, context_type: &str) -> Option<Context> { ... }
    fn contexts(&self) -> Vec<Context> { ... }
    fn factory(&self) -> Option<ElementFactory> { ... }
    fn start_time(&self) -> Option<ClockTime> { ... }
    fn state(
        &self,
        timeout: impl Into<Option<ClockTime>>,
    ) -> (Result<StateChangeSuccess, StateChangeError>, State, State) { ... }
    fn static_pad(&self, name: &str) -> Option<Pad> { ... }
    fn is_locked_state(&self) -> bool { ... }
    fn lost_state(&self) { ... }
    fn no_more_pads(&self) { ... }
    fn post_message(&self, message: Message) -> Result<(), BoolError> { ... }
    fn provide_clock(&self) -> Option<Clock> { ... }
    fn release_request_pad(&self, pad: &impl IsA<Pad>) { ... }
    fn remove_pad(&self, pad: &impl IsA<Pad>) -> Result<(), BoolError> { ... }
    fn request_pad(
        &self,
        templ: &PadTemplate,
        name: Option<&str>,
        caps: Option<&Caps>,
    ) -> Option<Pad> { ... }
    fn set_base_time(&self, time: ClockTime) { ... }
    fn set_bus(&self, bus: Option<&Bus>) { ... }
    fn set_clock(
        &self,
        clock: Option<&impl IsA<Clock>>,
    ) -> Result<(), BoolError> { ... }
    fn set_context(&self, context: &Context) { ... }
    fn set_locked_state(&self, locked_state: bool) -> bool { ... }
    fn set_start_time(&self, time: impl Into<Option<ClockTime>>) { ... }
    fn set_state(
        &self,
        state: State,
    ) -> Result<StateChangeSuccess, StateChangeError> { ... }
    fn sync_state_with_parent(&self) -> Result<(), BoolError> { ... }
    fn unlink(&self, dest: &impl IsA<Element>) { ... }
    fn unlink_pads(
        &self,
        srcpadname: &str,
        dest: &impl IsA<Element>,
        destpadname: &str,
    ) { ... }
    fn connect_no_more_pads<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId { ... }
    fn connect_pad_added<F: Fn(&Self, &Pad) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId { ... }
    fn connect_pad_removed<F: Fn(&Self, &Pad) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId { ... }
}

Provided Methods

fn abort_state(&self)

fn add_pad(&self, pad: &impl IsA<Pad>) -> Result<(), BoolError>

fn change_state( &self, transition: StateChange, ) -> Result<StateChangeSuccess, StateChangeError>

fn continue_state( &self, ret: impl Into<StateChangeReturn>, ) -> Result<StateChangeSuccess, StateChangeError>

fn create_all_pads(&self)

fn foreach_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool

fn foreach_sink_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool

fn foreach_src_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool

fn base_time(&self) -> Option<ClockTime>

fn bus(&self) -> Option<Bus>

fn clock(&self) -> Option<Clock>

fn compatible_pad( &self, pad: &impl IsA<Pad>, caps: Option<&Caps>, ) -> Option<Pad>

fn compatible_pad_template( &self, compattempl: &PadTemplate, ) -> Option<PadTemplate>

fn context(&self, context_type: &str) -> Option<Context>

fn contexts(&self) -> Vec<Context>

fn factory(&self) -> Option<ElementFactory>

fn start_time(&self) -> Option<ClockTime>

fn state( &self, timeout: impl Into<Option<ClockTime>>, ) -> (Result<StateChangeSuccess, StateChangeError>, State, State)

fn static_pad(&self, name: &str) -> Option<Pad>

fn is_locked_state(&self) -> bool

fn lost_state(&self)

fn no_more_pads(&self)

fn post_message(&self, message: Message) -> Result<(), BoolError>

fn provide_clock(&self) -> Option<Clock>

fn release_request_pad(&self, pad: &impl IsA<Pad>)

fn remove_pad(&self, pad: &impl IsA<Pad>) -> Result<(), BoolError>

fn request_pad( &self, templ: &PadTemplate, name: Option<&str>, caps: Option<&Caps>, ) -> Option<Pad>

fn set_base_time(&self, time: ClockTime)

fn set_bus(&self, bus: Option<&Bus>)

fn set_clock(&self, clock: Option<&impl IsA<Clock>>) -> Result<(), BoolError>

fn set_context(&self, context: &Context)

fn set_locked_state(&self, locked_state: bool) -> bool

fn set_start_time(&self, time: impl Into<Option<ClockTime>>)

fn set_state( &self, state: State, ) -> Result<StateChangeSuccess, StateChangeError>

fn sync_state_with_parent(&self) -> Result<(), BoolError>

fn unlink(&self, dest: &impl IsA<Element>)

fn unlink_pads( &self, srcpadname: &str, dest: &impl IsA<Element>, destpadname: &str, )

fn connect_no_more_pads<F: Fn(&Self) + Send + Sync + 'static>( &self, f: F, ) -> SignalHandlerId

fn connect_pad_added<F: Fn(&Self, &Pad) + Send + Sync + 'static>( &self, f: F, ) -> SignalHandlerId

fn connect_pad_removed<F: Fn(&Self, &Pad) + Send + Sync + 'static>( &self, f: F, ) -> SignalHandlerId

Object Safety

This trait is not object safe.

Implementors

impl<O: IsA<Element>> ElementExt for O