Trait BaseTransformImpl 

pub trait BaseTransformImpl<T: BaseTransformBase>:
    AnyImpl
    + ObjectImpl<T>
    + ElementImpl<T>
    + Send
    + Sync
    + 'static
where
    T::InstanceStructType: PanicPoison,
{
    // Provided methods
    fn start(&self, _element: &T) -> bool { ... }
    fn stop(&self, _element: &T) -> bool { ... }
    fn transform_caps(
        &self,
        element: &T,
        direction: PadDirection,
        caps: &Caps,
        filter: Option<&Caps>,
    ) -> Caps { ... }
    fn fixate_caps(
        &self,
        element: &T,
        direction: PadDirection,
        caps: &Caps,
        othercaps: Caps,
    ) -> Caps { ... }
    fn set_caps(&self, _element: &T, _incaps: &Caps, _outcaps: &Caps) -> bool { ... }
    fn accept_caps(
        &self,
        element: &T,
        direction: PadDirection,
        caps: &Caps,
    ) -> bool { ... }
    fn query(
        &self,
        element: &T,
        direction: PadDirection,
        query: &mut QueryRef,
    ) -> bool { ... }
    fn transform_size(
        &self,
        element: &T,
        direction: PadDirection,
        caps: &Caps,
        size: usize,
        othercaps: &Caps,
    ) -> Option<usize> { ... }
    fn get_unit_size(&self, _element: &T, _caps: &Caps) -> Option<usize> { ... }
    fn sink_event(&self, element: &T, event: Event) -> bool { ... }
    fn src_event(&self, element: &T, event: Event) -> bool { ... }
    fn transform(
        &self,
        _element: &T,
        _inbuf: &Buffer,
        _outbuf: &mut BufferRef,
    ) -> FlowReturn { ... }
    fn transform_ip(&self, _element: &T, _buf: &mut BufferRef) -> FlowReturn { ... }
    fn transform_ip_passthrough(
        &self,
        _element: &T,
        _buf: &BufferRef,
    ) -> FlowReturn { ... }
}

Provided Methods

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

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

fn transform_caps( &self, element: &T, direction: PadDirection, caps: &Caps, filter: Option<&Caps>, ) -> Caps

fn fixate_caps( &self, element: &T, direction: PadDirection, caps: &Caps, othercaps: Caps, ) -> Caps

fn set_caps(&self, _element: &T, _incaps: &Caps, _outcaps: &Caps) -> bool

fn accept_caps(&self, element: &T, direction: PadDirection, caps: &Caps) -> bool

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

fn transform_size( &self, element: &T, direction: PadDirection, caps: &Caps, size: usize, othercaps: &Caps, ) -> Option<usize>

fn get_unit_size(&self, _element: &T, _caps: &Caps) -> Option<usize>

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

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

fn transform( &self, _element: &T, _inbuf: &Buffer, _outbuf: &mut BufferRef, ) -> FlowReturn

fn transform_ip(&self, _element: &T, _buf: &mut BufferRef) -> FlowReturn

fn transform_ip_passthrough(&self, _element: &T, _buf: &BufferRef) -> FlowReturn

Implementations

impl<T: BaseTransformBase> dyn BaseTransformImpl<T>

where T::InstanceStructType: PanicPoison,

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

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

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

Trait Implementations

impl<T: BaseTransformBase> BaseTransformImpl<T> for Box<dyn BaseTransformImpl<T>>

where T::InstanceStructType: PanicPoison,

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

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

fn transform_caps( &self, element: &T, direction: PadDirection, caps: &Caps, filter: Option<&Caps>, ) -> Caps

fn fixate_caps( &self, element: &T, direction: PadDirection, caps: &Caps, othercaps: Caps, ) -> Caps

fn set_caps(&self, element: &T, incaps: &Caps, outcaps: &Caps) -> bool

fn accept_caps(&self, element: &T, direction: PadDirection, caps: &Caps) -> bool

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

fn transform_size( &self, element: &T, direction: PadDirection, caps: &Caps, size: usize, othercaps: &Caps, ) -> Option<usize>

fn get_unit_size(&self, element: &T, caps: &Caps) -> Option<usize>

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

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

fn transform( &self, element: &T, inbuf: &Buffer, outbuf: &mut BufferRef, ) -> FlowReturn

fn transform_ip(&self, element: &T, buf: &mut BufferRef) -> FlowReturn

fn transform_ip_passthrough(&self, element: &T, buf: &BufferRef) -> FlowReturn

impl<T: ElementBase> ElementImpl<T> for Box<dyn BaseTransformImpl<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 BaseTransformImpl<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: BaseTransformBase> BaseTransformImpl<T> for Box<dyn BaseTransformImpl<T>>

where T::InstanceStructType: PanicPoison,

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

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

fn transform_caps( &self, element: &T, direction: PadDirection, caps: &Caps, filter: Option<&Caps>, ) -> Caps

fn fixate_caps( &self, element: &T, direction: PadDirection, caps: &Caps, othercaps: Caps, ) -> Caps

fn set_caps(&self, element: &T, incaps: &Caps, outcaps: &Caps) -> bool

fn accept_caps(&self, element: &T, direction: PadDirection, caps: &Caps) -> bool

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

fn transform_size( &self, element: &T, direction: PadDirection, caps: &Caps, size: usize, othercaps: &Caps, ) -> Option<usize>

fn get_unit_size(&self, element: &T, caps: &Caps) -> Option<usize>

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

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

fn transform( &self, element: &T, inbuf: &Buffer, outbuf: &mut BufferRef, ) -> FlowReturn

fn transform_ip(&self, element: &T, buf: &mut BufferRef) -> FlowReturn

fn transform_ip_passthrough(&self, element: &T, buf: &BufferRef) -> FlowReturn

Implementors