Trait gst_plugin::base_sink::BaseSinkImpl

pub trait BaseSinkImpl<T: BaseSinkBase>: AnyImpl + ObjectImpl<T> + ElementImpl<T> + Send + Sync + 'staticwhere
    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

Implementations

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

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

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

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

Trait Implementations

impl<T: BaseSinkBase> BaseSinkImpl<T> for Box<dyn 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

impl<T: ElementBase> ElementImpl<T> for Box<dyn BaseSinkImpl<T>>where
    T::InstanceStructType: PanicPoison,

fn change_state(&self, element: &T, transition: StateChange) -> StateChangeReturn

fn request_new_pad(
    &self,
    element: &T,
    templ: &PadTemplate,
    name: Option<String>,
    caps: Option<&CapsRef>
) -> Option<Pad>

fn release_pad(&self, element: &T, pad: &Pad)

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

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

fn set_context(&self, element: &T, context: &Context)

impl<T: ObjectBase> ObjectImpl<T> for Box<dyn BaseSinkImpl<T>>where
    T::InstanceStructType: PanicPoison,

fn set_property(&self, obj: &Object, id: u32, value: &Value)

fn get_property(&self, obj: &Object, id: u32) -> Result<Value, ()>

fn constructed(&self, obj: &T)

Implementations on Foreign Types

impl<T: BaseSinkBase> BaseSinkImpl<T> for Box<dyn 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