Trait gst_plugin::base_sink::BaseSinkImpl

pub trait BaseSinkImpl<T: BaseSinkBase>: AnyImpl + ObjectImpl<T> + ElementImpl<T> + Send + Sync + 'static where
    T::InstanceStructType: PanicPoison, {
    fn render(&self, element: &T, buffer: &BufferRef) -> FlowReturn;

    fn start(&self, _element: &T) -> bool { ... }
    fn stop(&self, _element: &T) -> bool { ... }
    fn prepare(&self, _element: &T, _buffer: &BufferRef) -> FlowReturn { ... }
    fn render_list(&self, element: &T, list: &BufferListRef) -> FlowReturn { ... }
    fn prepare_list(&self, element: &T, list: &BufferListRef) -> FlowReturn { ... }
    fn query(&self, element: &T, query: &mut QueryRef) -> bool { ... }
    fn event(&self, element: &T, event: Event) -> bool { ... }
    fn get_caps(&self, element: &T, filter: Option<&CapsRef>) -> Option<Caps> { ... }
    fn set_caps(&self, element: &T, caps: &CapsRef) -> bool { ... }
    fn fixate(&self, element: &T, caps: Caps) -> Caps { ... }
    fn unlock(&self, _element: &T) -> bool { ... }
    fn unlock_stop(&self, _element: &T) -> bool { ... }
}

Required Methods

fn render(&self, element: &T, buffer: &BufferRef) -> FlowReturn

Provided Methods

fn start(&self, _element: &T) -> bool

fn stop(&self, _element: &T) -> bool

fn prepare(&self, _element: &T, _buffer: &BufferRef) -> FlowReturn

fn render_list(&self, element: &T, list: &BufferListRef) -> FlowReturn

fn prepare_list(&self, element: &T, list: &BufferListRef) -> FlowReturn

fn query(&self, element: &T, query: &mut QueryRef) -> bool

fn event(&self, element: &T, event: Event) -> bool

fn get_caps(&self, element: &T, filter: Option<&CapsRef>) -> Option<Caps>

fn set_caps(&self, element: &T, caps: &CapsRef) -> bool

fn fixate(&self, element: &T, caps: Caps) -> Caps

fn unlock(&self, _element: &T) -> bool

fn unlock_stop(&self, _element: &T) -> bool

Methods

impl<T: BaseSinkBase> BaseSinkImpl<T> where     T::InstanceStructType: PanicPoison,

pub fn downcast_ref<U: BaseSinkImpl<T>>(&self) -> Option<&U>

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

pub unsafe fn downcast_ref_unchecked<U: BaseSinkImpl<T>>(&self) -> &U

pub fn is<U: BaseSinkImpl<T>>(&self) -> bool

Implementations on Foreign Types

impl<T: BaseSinkBase> BaseSinkImpl<T> for Box<BaseSinkImpl<T>> where     T::InstanceStructType: PanicPoison,

fn start(&self, element: &T) -> bool

fn stop(&self, element: &T) -> bool

fn render(&self, element: &T, buffer: &BufferRef) -> FlowReturn

fn prepare(&self, element: &T, buffer: &BufferRef) -> FlowReturn

fn render_list(&self, element: &T, list: &BufferListRef) -> FlowReturn

fn prepare_list(&self, element: &T, list: &BufferListRef) -> FlowReturn

fn query(&self, element: &T, query: &mut QueryRef) -> bool

fn event(&self, element: &T, event: Event) -> bool

fn get_caps(&self, element: &T, filter: Option<&CapsRef>) -> Option<Caps>

fn set_caps(&self, element: &T, caps: &CapsRef) -> bool

fn fixate(&self, element: &T, caps: Caps) -> Caps

fn unlock(&self, element: &T) -> bool

fn unlock_stop(&self, element: &T) -> bool

Implementors