Trait gstreamer_video::subclass::video_decoder::VideoDecoderImpl

pub trait VideoDecoderImpl: VideoDecoderImplExt + ElementImpl + Send + Sync + 'static {
    fn open(&self, element: &VideoDecoder) -> Result<(), ErrorMessage> { ... }
    fn close(&self, element: &VideoDecoder) -> Result<(), ErrorMessage> { ... }
    fn start(&self, element: &VideoDecoder) -> Result<(), ErrorMessage> { ... }
    fn stop(&self, element: &VideoDecoder) -> Result<(), ErrorMessage> { ... }
    fn finish(&self, element: &VideoDecoder) -> Result<FlowSuccess, FlowError> { ... }
    fn drain(&self, element: &VideoDecoder) -> Result<FlowSuccess, FlowError> { ... }
    fn set_format(
        &self, 
        element: &VideoDecoder, 
        state: &VideoCodecState<Readable>
    ) -> Result<(), LoggableError> { ... }
    fn set_format_static(
        &self, 
        element: &VideoDecoder, 
        state: &VideoCodecState<'static, Readable>
    ) -> Result<(), LoggableError> { ... }
    fn parse(
        &self, 
        element: &VideoDecoder, 
        frame: &VideoCodecFrame, 
        adapter: &Adapter, 
        at_eos: bool
    ) -> Result<FlowSuccess, FlowError> { ... }
    fn handle_frame(
        &self, 
        element: &VideoDecoder, 
        frame: VideoCodecFrame
    ) -> Result<FlowSuccess, FlowError> { ... }
    fn flush(&self, element: &VideoDecoder) -> bool { ... }
    fn negotiate(&self, element: &VideoDecoder) -> Result<(), LoggableError> { ... }
    fn get_caps(&self, element: &VideoDecoder, filter: Option<&Caps>) -> Caps { ... }
    fn sink_event(&self, element: &VideoDecoder, event: Event) -> bool { ... }
    fn sink_query(&self, element: &VideoDecoder, query: &mut QueryRef) -> bool { ... }
    fn src_event(&self, element: &VideoDecoder, event: Event) -> bool { ... }
    fn src_query(&self, element: &VideoDecoder, query: &mut QueryRef) -> bool { ... }
    fn propose_allocation(
        &self, 
        element: &VideoDecoder, 
        query: &mut QueryRef
    ) -> Result<(), ErrorMessage> { ... }
    fn decide_allocation(
        &self, 
        element: &VideoDecoder, 
        query: &mut QueryRef
    ) -> Result<(), ErrorMessage> { ... }
}

Provided methods

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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Implementors

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