Trait gstreamer_video::subclass::prelude::VideoDecoderImpl

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

Provided Methods

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

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

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

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

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

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

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

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

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

fn flush(&self) -> bool

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

fn caps(&self, filter: Option<&Caps>) -> Caps

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

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

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

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

fn propose_allocation( &self, query: &mut Allocation, ) -> Result<(), LoggableError>

fn decide_allocation(&self, query: &mut Allocation) -> Result<(), LoggableError>

Object Safety

This trait is not object safe.

Implementors