Trait gstreamer::prelude::PadExt

source ·

pub trait PadExt: IsA<Pad> + Sealed + 'static {
Show 48 methods    // Provided methods
    fn activate_mode(
        &self,
        mode: PadMode,
        active: bool
    ) -> Result<(), BoolError> { ... }
    fn can_link(&self, sinkpad: &impl IsA<Pad>) -> bool { ... }
    fn chain(&self, buffer: Buffer) -> Result<FlowSuccess, FlowError> { ... }
    fn chain_list(&self, list: BufferList) -> Result<FlowSuccess, FlowError> { ... }
    fn check_reconfigure(&self) -> bool { ... }
    fn create_stream_id(
        &self,
        parent: &impl IsA<Element>,
        stream_id: Option<&str>
    ) -> GString { ... }
    fn forward<P: FnMut(&Pad) -> bool>(&self, forward: P) -> bool { ... }
    fn allowed_caps(&self) -> Option<Caps> { ... }
    fn current_caps(&self) -> Option<Caps> { ... }
    fn direction(&self) -> PadDirection { ... }
    fn last_flow_result(&self) -> Result<FlowSuccess, FlowError> { ... }
    fn offset(&self) -> i64 { ... }
    fn pad_template(&self) -> Option<PadTemplate> { ... }
    fn pad_template_caps(&self) -> Caps { ... }
    fn parent_element(&self) -> Option<Element> { ... }
    fn peer(&self) -> Option<Pad> { ... }
    fn single_internal_link(&self) -> Option<Pad> { ... }
    fn stream(&self) -> Option<Stream> { ... }
    fn stream_id(&self) -> Option<GString> { ... }
    fn task_state(&self) -> TaskState { ... }
    fn has_current_caps(&self) -> bool { ... }
    fn is_active(&self) -> bool { ... }
    fn is_blocked(&self) -> bool { ... }
    fn is_blocking(&self) -> bool { ... }
    fn is_linked(&self) -> bool { ... }
    fn link(
        &self,
        sinkpad: &impl IsA<Pad>
    ) -> Result<PadLinkSuccess, PadLinkError> { ... }
    fn link_full(
        &self,
        sinkpad: &impl IsA<Pad>,
        flags: PadLinkCheck
    ) -> Result<PadLinkSuccess, PadLinkError> { ... }
    fn link_maybe_ghosting(&self, sink: &impl IsA<Pad>) -> Result<(), BoolError> { ... }
    fn link_maybe_ghosting_full(
        &self,
        sink: &impl IsA<Pad>,
        flags: PadLinkCheck
    ) -> Result<(), BoolError> { ... }
    fn mark_reconfigure(&self) { ... }
    fn needs_reconfigure(&self) -> bool { ... }
    fn pause_task(&self) -> Result<(), BoolError> { ... }
    fn peer_query_accept_caps(&self, caps: &Caps) -> bool { ... }
    fn peer_query_caps(&self, filter: Option<&Caps>) -> Caps { ... }
    fn push(&self, buffer: Buffer) -> Result<FlowSuccess, FlowError> { ... }
    fn push_list(&self, list: BufferList) -> Result<FlowSuccess, FlowError> { ... }
    fn query_accept_caps(&self, caps: &Caps) -> bool { ... }
    fn query_caps(&self, filter: Option<&Caps>) -> Caps { ... }
    fn set_active(&self, active: bool) -> Result<(), BoolError> { ... }
    fn set_offset(&self, offset: i64) { ... }
    fn stop_task(&self) -> Result<(), BoolError> { ... }
    fn store_sticky_event(
        &self,
        event: &Event
    ) -> Result<FlowSuccess, FlowError> { ... }
    fn unlink(&self, sinkpad: &impl IsA<Pad>) -> Result<(), BoolError> { ... }
    fn use_fixed_caps(&self) { ... }
    fn connect_linked<F: Fn(&Self, &Pad) + Send + Sync + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_unlinked<F: Fn(&Self, &Pad) + Send + Sync + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_caps_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_offset_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
}