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

pub trait VideoDecoderImplExt {
    fn parent_open(&self, element: &VideoDecoder) -> Result<(), ErrorMessage>;

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

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

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

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

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

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

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

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

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

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

    fn parent_get_caps(
        &self, 
        element: &VideoDecoder, 
        filter: Option<&Caps>
    ) -> Caps;

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

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

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

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

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

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

Required methods

fn parent_open(&self, element: &VideoDecoder) -> Result<(), ErrorMessage>

fn parent_close(&self, element: &VideoDecoder) -> Result<(), ErrorMessage>

fn parent_start(&self, element: &VideoDecoder) -> Result<(), ErrorMessage>

fn parent_stop(&self, element: &VideoDecoder) -> Result<(), ErrorMessage>

fn parent_finish(
    &self,
    element: &VideoDecoder
) -> Result<FlowSuccess, FlowError>

fn parent_drain(&self, element: &VideoDecoder) -> Result<FlowSuccess, FlowError>

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

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

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

fn parent_flush(&self, element: &VideoDecoder) -> bool

fn parent_negotiate(&self, element: &VideoDecoder) -> Result<(), LoggableError>

fn parent_get_caps(&self, element: &VideoDecoder, filter: Option<&Caps>) -> Caps

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

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

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

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

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

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

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Implementors

impl<T: VideoDecoderImpl + ObjectImpl> VideoDecoderImplExt for T[src]

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