Struct OverlayPipeline 

pub struct OverlayPipeline { /* private fields */ }

Aggregate overlay pipeline that composes multiple watermarks.

Implementations

impl OverlayPipeline

pub fn new(width: u32, height: u32) -> Self

Create a new overlay pipeline for a given frame size.

pub fn add_layer(&mut self, config: WatermarkConfig)

Add a watermark layer.

pub fn layer_count(&self) -> usize

Return the number of layers.

pub fn visible_layers_at(&self, time_seconds: f64) -> Vec<&WatermarkConfig>

Return layers that are visible at the given timestamp.

pub fn clear(&mut self)

Clear all layers.

pub fn frame_size(&self) -> (u32, u32)

Return the configured frame dimensions.

Trait Implementations

impl Clone for OverlayPipeline

fn clone(&self) -> OverlayPipeline

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OverlayPipeline

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.