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