Trait gstreamer_base::subclass::prelude::AggregatorImpl

pub trait AggregatorImpl: AggregatorImplExt + ElementImpl {
    // Provided methods
    fn flush(&self) -> Result<FlowSuccess, FlowError> { ... }
    fn clip(
        &self,
        aggregator_pad: &AggregatorPad,
        buffer: Buffer,
    ) -> Option<Buffer> { ... }
    fn finish_buffer(&self, buffer: Buffer) -> Result<FlowSuccess, FlowError> { ... }
    fn sink_event(&self, aggregator_pad: &AggregatorPad, event: Event) -> bool { ... }
    fn sink_query(
        &self,
        aggregator_pad: &AggregatorPad,
        query: &mut QueryRef,
    ) -> bool { ... }
    fn src_event(&self, event: Event) -> bool { ... }
    fn src_query(&self, query: &mut QueryRef) -> bool { ... }
    fn src_activate(
        &self,
        mode: PadMode,
        active: bool,
    ) -> Result<(), LoggableError> { ... }
    fn aggregate(&self, timeout: bool) -> Result<FlowSuccess, FlowError> { ... }
    fn start(&self) -> Result<(), ErrorMessage> { ... }
    fn stop(&self) -> Result<(), ErrorMessage> { ... }
    fn next_time(&self) -> Option<ClockTime> { ... }
    fn create_new_pad(
        &self,
        templ: &PadTemplate,
        req_name: Option<&str>,
        caps: Option<&Caps>,
    ) -> Option<AggregatorPad> { ... }
    fn update_src_caps(&self, caps: &Caps) -> Result<Caps, FlowError> { ... }
    fn fixate_src_caps(&self, caps: Caps) -> Caps { ... }
    fn negotiated_src_caps(&self, caps: &Caps) -> Result<(), LoggableError> { ... }
    fn propose_allocation(
        &self,
        pad: &AggregatorPad,
        decide_query: Option<&Allocation>,
        query: &mut Allocation,
    ) -> Result<(), LoggableError> { ... }
    fn decide_allocation(
        &self,
        query: &mut Allocation,
    ) -> Result<(), LoggableError> { ... }
}

Provided Methods

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

fn clip(&self, aggregator_pad: &AggregatorPad, buffer: Buffer) -> Option<Buffer>

fn finish_buffer(&self, buffer: Buffer) -> Result<FlowSuccess, FlowError>

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

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

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

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

fn src_activate(&self, mode: PadMode, active: bool) -> Result<(), LoggableError>

fn aggregate(&self, timeout: bool) -> Result<FlowSuccess, FlowError>

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

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

fn next_time(&self) -> Option<ClockTime>

fn create_new_pad( &self, templ: &PadTemplate, req_name: Option<&str>, caps: Option<&Caps>, ) -> Option<AggregatorPad>

fn update_src_caps(&self, caps: &Caps) -> Result<Caps, FlowError>

fn fixate_src_caps(&self, caps: Caps) -> Caps

fn negotiated_src_caps(&self, caps: &Caps) -> Result<(), LoggableError>

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

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

Object Safety

This trait is not object safe.

Implementors