Contents

AVCaptionRenderer

An object that renders captions for display at a particular time.

Declaration

class AVCaptionRenderer

Overview

This object renders a caption scene for a given time from a collection of captions. If there aren’t any captions to display at the specified time, the renderer draws an empty flood fill with a zero alpha or a color.

Topics

Configuring the renderer

Determining scene changes

Rendering a caption

Initializers

Type Methods