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

pub trait ElementExtManual {
    fn query(&self, query: &mut QueryRef) -> bool;

    fn send_event(&self, event: Event) -> bool;

    fn get_metadata<'a>(&self, key: &str) -> Option<&'a str>;

    fn get_pad_template(&self, name: &str) -> Option<PadTemplate>;

    fn get_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 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_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 get_pads(&self) -> Vec<Pad>;

    fn get_sink_pads(&self) -> Vec<Pad>;

    fn get_src_pads(&self) -> Vec<Pad>;

    fn add_property_deep_notify_watch<'a, P: Into<Option<&'a str>>>(
        &self, 
        property_name: P, 
        include_value: bool
    ) -> NotifyWatchId;

    fn add_property_notify_watch<'a, P: Into<Option<&'a str>>>(
        &self, 
        property_name: P, 
        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: SpecificFormattedValue>(&self) -> Option<T>;

    fn query_duration_generic(
        &self, 
        format: Format
    ) -> Option<GenericFormattedValue>;

    fn query_position<T: SpecificFormattedValue>(&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;
}

Required Methods

ⓘImportant traits for Vec<u8>

ⓘImportant traits for Vec<u8>

ⓘImportant traits for Vec<u8>

ⓘImportant traits for Vec<u8>

Implementors