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

pub trait ElementExtManual: 'static {
    fn get_element_class(&self) -> &ElementClass;

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

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

    fn get_state(
        &self, 
        timeout: ClockTime
    ) -> (Result<StateChangeSuccess, StateChangeError>, State, State);

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

    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>(
        &self, 
        type_: ElementMessageType, 
        code: T, 
        message: Option<&str>, 
        debug: Option<&str>, 
        file: &str, 
        function: &str, 
        line: u32
    )
    where
        T: MessageErrorDomain;

    fn set_element_flags(&self, flags: ElementFlags);

    fn unset_element_flags(&self, flags: ElementFlags);

    fn get_element_flags(&self) -> ElementFlags;

    fn message_full_with_details<T>(
        &self, 
        type_: ElementMessageType, 
        code: T, 
        message: Option<&str>, 
        debug: Option<&str>, 
        file: &str, 
        function: &str, 
        line: u32, 
        structure: Structure
    )
    where
        T: MessageErrorDomain;

    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 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, U>(&self, src_val: V) -> Option<U>
    where
        U: SpecificFormattedValue,
        V: Into<GenericFormattedValue>;

    fn query_convert_generic<V>(
        &self, 
        src_val: V, 
        dest_format: Format
    ) -> Option<GenericFormattedValue>
    where
        V: Into<GenericFormattedValue>;

    fn query_duration<T>(&self) -> Option<T>
    where
        T: SpecificFormattedValue;

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

    fn query_position<T>(&self) -> Option<T>
    where
        T: SpecificFormattedValue;

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

    fn seek<V>(
        &self, 
        rate: f64, 
        flags: SeekFlags, 
        start_type: SeekType, 
        start: V, 
        stop_type: SeekType, 
        stop: V
    ) -> Result<(), BoolError>
    where
        V: Into<GenericFormattedValue>;

    fn seek_simple<V>(
        &self, 
        seek_flags: SeekFlags, 
        seek_pos: V
    ) -> Result<(), BoolError>
    where
        V: Into<GenericFormattedValue>;

    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> + 'static + Send + Unpin>>
    where
        F: FnOnce(&Self) -> T + Send + 'static,
        T: Send + 'static;

    fn get_current_running_time(&self) -> ClockTime;

    fn get_current_clock_time(&self) -> ClockTime;
}

Required methods

fn get_element_class(&self) -> &ElementClass

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

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

fn get_state(
    &self,
    timeout: ClockTime
) -> (Result<StateChangeSuccess, StateChangeError>, State, State)

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

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>(
    &self,
    type_: ElementMessageType,
    code: T,
    message: Option<&str>,
    debug: Option<&str>,
    file: &str,
    function: &str,
    line: u32
) where
    T: MessageErrorDomain, 

fn set_element_flags(&self, flags: ElementFlags)

fn unset_element_flags(&self, flags: ElementFlags)

fn get_element_flags(&self) -> ElementFlags

fn message_full_with_details<T>(
    &self,
    type_: ElementMessageType,
    code: T,
    message: Option<&str>,
    debug: Option<&str>,
    file: &str,
    function: &str,
    line: u32,
    structure: Structure
) where
    T: MessageErrorDomain, 

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 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, U>(&self, src_val: V) -> Option<U> where
    U: SpecificFormattedValue,
    V: Into<GenericFormattedValue>, 

fn query_convert_generic<V>(
    &self,
    src_val: V,
    dest_format: Format
) -> Option<GenericFormattedValue> where
    V: Into<GenericFormattedValue>, 

fn query_duration<T>(&self) -> Option<T> where
    T: SpecificFormattedValue, 

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

fn query_position<T>(&self) -> Option<T> where
    T: SpecificFormattedValue, 

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

fn seek<V>(
    &self,
    rate: f64,
    flags: SeekFlags,
    start_type: SeekType,
    start: V,
    stop_type: SeekType,
    stop: V
) -> Result<(), BoolError> where
    V: Into<GenericFormattedValue>, 

fn seek_simple<V>(
    &self,
    seek_flags: SeekFlags,
    seek_pos: V
) -> Result<(), BoolError> where
    V: Into<GenericFormattedValue>, 

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> + 'static + Send + Unpin>> where
    F: FnOnce(&Self) -> T + Send + 'static,
    T: Send + 'static, 

fn get_current_running_time(&self) -> ClockTime

fn get_current_clock_time(&self) -> ClockTime

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Implementors

impl<O> ElementExtManual for O where
    O: IsA<Element>, [src]

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