Trait gstreamer::prelude::ElementExtManual[][src]

pub trait ElementExtManual: 'static {
Show methods fn element_class(&self) -> &Class<Element>;
fn current_state(&self) -> State;
fn pending_state(&self) -> State;
fn query(&self, query: &mut QueryRef) -> bool;
fn send_event(&self, event: Event) -> bool;
fn metadata<'a>(&self, key: &str) -> Option<&'a str>;
fn pad_template(&self, name: &str) -> Option<PadTemplate>;
fn pad_template_list(&self) -> Vec<PadTemplate>;
fn message_full<T: MessageErrorDomain>(
        &self,
        type_: ElementMessageType,
        code: T,
        message: Option<&str>,
        debug: Option<&str>,
        file: &str,
        function: &str,
        line: u32
    );
fn set_element_flags(&self, flags: ElementFlags);
fn unset_element_flags(&self, flags: ElementFlags);
fn element_flags(&self) -> ElementFlags;
fn message_full_with_details<T: MessageErrorDomain>(
        &self,
        type_: ElementMessageType,
        code: T,
        message: Option<&str>,
        debug: Option<&str>,
        file: &str,
        function: &str,
        line: u32,
        structure: Structure
    );
fn post_message(&self, message: Message) -> Result<(), BoolError>;
fn post_error_message(&self, msg: ErrorMessage);
fn iterate_pads(&self) -> Iterator<Pad>;
fn iterate_sink_pads(&self) -> Iterator<Pad>;
fn iterate_src_pads(&self) -> Iterator<Pad>;
fn pads(&self) -> Vec<Pad>;
fn sink_pads(&self) -> Vec<Pad>;
fn src_pads(&self) -> Vec<Pad>;
fn num_pads(&self) -> u16;
fn num_sink_pads(&self) -> u16;
fn num_src_pads(&self) -> u16;
fn add_property_deep_notify_watch(
        &self,
        property_name: Option<&str>,
        include_value: bool
    ) -> NotifyWatchId;
fn add_property_notify_watch(
        &self,
        property_name: Option<&str>,
        include_value: bool
    ) -> NotifyWatchId;
fn remove_property_notify_watch(&self, watch_id: NotifyWatchId);
fn query_convert<V: Into<GenericFormattedValue>, U: SpecificFormattedValue>(
        &self,
        src_val: V
    ) -> Option<U>;
fn query_convert_generic<V: Into<GenericFormattedValue>>(
        &self,
        src_val: V,
        dest_format: Format
    ) -> Option<GenericFormattedValue>;
fn query_duration<T: SpecificFormattedValueIntrinsic>(&self) -> Option<T>;
fn query_duration_generic(
        &self,
        format: Format
    ) -> Option<GenericFormattedValue>;
fn query_position<T: SpecificFormattedValueIntrinsic>(&self) -> Option<T>;
fn query_position_generic(
        &self,
        format: Format
    ) -> Option<GenericFormattedValue>;
fn seek<V: Into<GenericFormattedValue>>(
        &self,
        rate: f64,
        flags: SeekFlags,
        start_type: SeekType,
        start: V,
        stop_type: SeekType,
        stop: V
    ) -> Result<(), BoolError>;
fn seek_simple<V: Into<GenericFormattedValue>>(
        &self,
        seek_flags: SeekFlags,
        seek_pos: V
    ) -> Result<(), BoolError>;
fn call_async<F>(&self, func: F)
    where
        F: FnOnce(&Self) + Send + 'static
;
fn call_async_future<F, T>(
        &self,
        func: F
    ) -> Pin<Box<dyn Future<Output = T> + Send + 'static>>
    where
        F: FnOnce(&Self) -> T + Send + 'static,
        T: Send + 'static
;
fn current_running_time(&self) -> Option<ClockTime>;
fn current_clock_time(&self) -> Option<ClockTime>;
}

Required methods

This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.

Implementors

This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.
This is supported on crate feature v1_10 only.