Trait BaseSrcImpl 

pub trait BaseSrcImpl<T: BaseSrcBase>:
    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 is_seekable(&self, _element: &T) -> bool { ... }
    fn get_size(&self, _element: &T) -> Option<u64> { ... }
    fn fill(
        &self,
        _element: &T,
        _offset: u64,
        _length: u32,
        _buffer: &mut BufferRef,
    ) -> FlowReturn { ... }
    fn create(
        &self,
        element: &T,
        offset: u64,
        length: u32,
    ) -> Result<Buffer, FlowReturn> { ... }
    fn do_seek(&self, element: &T, segment: &mut Segment) -> bool { ... }
    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 negotiate(&self, element: &T) -> bool { ... }
    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 { ... }
}

Provided Methods

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

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

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

fn get_size(&self, _element: &T) -> Option<u64>

fn fill( &self, _element: &T, _offset: u64, _length: u32, _buffer: &mut BufferRef, ) -> FlowReturn

fn create( &self, element: &T, offset: u64, length: u32, ) -> Result<Buffer, FlowReturn>

fn do_seek(&self, element: &T, segment: &mut Segment) -> bool

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 negotiate(&self, element: &T) -> bool

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: BaseSrcBase> dyn BaseSrcImpl<T>

where T::InstanceStructType: PanicPoison,

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

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

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

Trait Implementations

impl<T: BaseSrcBase> BaseSrcImpl<T> for Box<dyn BaseSrcImpl<T>>

where T::InstanceStructType: PanicPoison,

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

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

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

fn get_size(&self, element: &T) -> Option<u64>

fn fill( &self, element: &T, offset: u64, length: u32, buffer: &mut BufferRef, ) -> FlowReturn

fn create( &self, element: &T, offset: u64, length: u32, ) -> Result<Buffer, FlowReturn>

fn do_seek(&self, element: &T, segment: &mut Segment) -> bool

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 negotiate(&self, element: &T) -> bool

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 BaseSrcImpl<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 BaseSrcImpl<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: BaseSrcBase> BaseSrcImpl<T> for Box<dyn BaseSrcImpl<T>>

where T::InstanceStructType: PanicPoison,

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

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

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

fn get_size(&self, element: &T) -> Option<u64>

fn fill( &self, element: &T, offset: u64, length: u32, buffer: &mut BufferRef, ) -> FlowReturn

fn create( &self, element: &T, offset: u64, length: u32, ) -> Result<Buffer, FlowReturn>

fn do_seek(&self, element: &T, segment: &mut Segment) -> bool

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 negotiate(&self, element: &T) -> bool

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