Trait gstreamer_base::subclass::base_transform::BaseTransformImpl[−][src]

pub trait BaseTransformImpl: BaseTransformImplExt + ElementImpl {
    const MODE: BaseTransformMode;
    const PASSTHROUGH_ON_SAME_CAPS: bool;
    const TRANSFORM_IP_ON_PASSTHROUGH: bool;

Show methods    fn start(&self, element: &Self::Type) -> Result<(), ErrorMessage> { ... }

    fn stop(&self, element: &Self::Type) -> Result<(), ErrorMessage> { ... }

    fn transform_caps(
        &self, 
        element: &Self::Type, 
        direction: PadDirection, 
        caps: &Caps, 
        filter: Option<&Caps>
    ) -> Option<Caps> { ... }

    fn fixate_caps(
        &self, 
        element: &Self::Type, 
        direction: PadDirection, 
        caps: &Caps, 
        othercaps: Caps
    ) -> Caps { ... }

    fn set_caps(
        &self, 
        element: &Self::Type, 
        incaps: &Caps, 
        outcaps: &Caps
    ) -> Result<(), LoggableError> { ... }

    fn accept_caps(
        &self, 
        element: &Self::Type, 
        direction: PadDirection, 
        caps: &Caps
    ) -> bool { ... }

    fn query(
        &self, 
        element: &Self::Type, 
        direction: PadDirection, 
        query: &mut QueryRef
    ) -> bool { ... }

    fn transform_size(
        &self, 
        element: &Self::Type, 
        direction: PadDirection, 
        caps: &Caps, 
        size: usize, 
        othercaps: &Caps
    ) -> Option<usize> { ... }

    fn unit_size(&self, element: &Self::Type, caps: &Caps) -> Option<usize> { ... }

    fn sink_event(&self, element: &Self::Type, event: Event) -> bool { ... }

    fn src_event(&self, element: &Self::Type, event: Event) -> bool { ... }

    fn prepare_output_buffer(
        &self, 
        element: &Self::Type, 
        inbuf: &BufferRef
    ) -> Result<PrepareOutputBufferSuccess, FlowError> { ... }

    fn transform(
        &self, 
        element: &Self::Type, 
        inbuf: &Buffer, 
        outbuf: &mut BufferRef
    ) -> Result<FlowSuccess, FlowError> { ... }

    fn transform_ip(
        &self, 
        element: &Self::Type, 
        buf: &mut BufferRef
    ) -> Result<FlowSuccess, FlowError> { ... }

    fn transform_ip_passthrough(
        &self, 
        element: &Self::Type, 
        buf: &Buffer
    ) -> Result<FlowSuccess, FlowError> { ... }

    fn copy_metadata(
        &self, 
        element: &Self::Type, 
        inbuf: &BufferRef, 
        outbuf: &mut BufferRef
    ) -> Result<(), LoggableError> { ... }

    fn transform_meta<'a>(
        &self, 
        element: &Self::Type, 
        outbuf: &mut BufferRef, 
        meta: MetaRef<'a, Meta>, 
        inbuf: &'a BufferRef
    ) -> bool { ... }

    fn before_transform(&self, element: &Self::Type, inbuf: &BufferRef) { ... }

    fn submit_input_buffer(
        &self, 
        element: &Self::Type, 
        is_discont: bool, 
        inbuf: Buffer
    ) -> Result<FlowSuccess, FlowError> { ... }

    fn generate_output(
        &self, 
        element: &Self::Type
    ) -> Result<GenerateOutputSuccess, FlowError> { ... }

}

Associated Constants

Provided methods

Implementors