Trait gstreamer_video::subclass::prelude::VideoDecoderImplExt[−][src]

pub trait VideoDecoderImplExt: ObjectSubclass {

Show methods    fn parent_open(&self, element: &Self::Type) -> Result<(), ErrorMessage>;

    fn parent_close(&self, element: &Self::Type) -> Result<(), ErrorMessage>;

    fn parent_start(&self, element: &Self::Type) -> Result<(), ErrorMessage>;

    fn parent_stop(&self, element: &Self::Type) -> Result<(), ErrorMessage>;

    fn parent_finish(
        &self, 
        element: &Self::Type
    ) -> Result<FlowSuccess, FlowError>;

    fn parent_drain(
        &self, 
        element: &Self::Type
    ) -> Result<FlowSuccess, FlowError>;

    fn parent_set_format(
        &self, 
        element: &Self::Type, 
        state: &VideoCodecState<'static, Readable>
    ) -> Result<(), LoggableError>;

    fn parent_parse(
        &self, 
        element: &Self::Type, 
        frame: &VideoCodecFrame<'_>, 
        adapter: &Adapter, 
        at_eos: bool
    ) -> Result<FlowSuccess, FlowError>;

    fn parent_handle_frame(
        &self, 
        element: &Self::Type, 
        frame: VideoCodecFrame<'_>
    ) -> Result<FlowSuccess, FlowError>;

    fn parent_flush(&self, element: &Self::Type) -> bool;

    fn parent_negotiate(
        &self, 
        element: &Self::Type
    ) -> Result<(), LoggableError>;

    fn parent_caps(&self, element: &Self::Type, filter: Option<&Caps>) -> Caps;

    fn parent_sink_event(&self, element: &Self::Type, event: Event) -> bool;

    fn parent_sink_query(
        &self, 
        element: &Self::Type, 
        query: &mut QueryRef
    ) -> bool;

    fn parent_src_event(&self, element: &Self::Type, event: Event) -> bool;

    fn parent_src_query(
        &self, 
        element: &Self::Type, 
        query: &mut QueryRef
    ) -> bool;

    fn parent_propose_allocation(
        &self, 
        element: &Self::Type, 
        query: &mut QueryRef
    ) -> Result<(), ErrorMessage>;

    fn parent_decide_allocation(
        &self, 
        element: &Self::Type, 
        query: &mut QueryRef
    ) -> Result<(), ErrorMessage>;

}

Required methods

Implementors