Trait ScriptPropResolver 

pub trait ScriptPropResolver: Send + Sync {
    // Required method
    fn resolve_prop(
        &self,
        graph: Graph,
        metadata_schema: MetadataSchema,
        frame_number: usize,
        key: &str,
    ) -> Result<MetadataValue, PixelFlowError>;

    // Provided method
    fn resolve_frame_info(
        &self,
        _graph: Graph,
        _metadata_schema: MetadataSchema,
        _frame_number: usize,
        property: &str,
    ) -> Result<MetadataValue, PixelFlowError> { ... }
}

Resolves one frame metadata value for script-side prop(...) calls.

Required Methods

fn resolve_prop( &self, graph: Graph, metadata_schema: MetadataSchema, frame_number: usize, key: &str, ) -> Result<MetadataValue, PixelFlowError>

Renders or otherwise inspects graph and returns key from frame_number.

Provided Methods

fn resolve_frame_info( &self, _graph: Graph, _metadata_schema: MetadataSchema, _frame_number: usize, property: &str, ) -> Result<MetadataValue, PixelFlowError>

Renders or otherwise inspects graph and returns one top-level frame field.

Implementors