CreateMLComponents · IOS API REFERENCE

VideoReader.AsyncFrames

struct · iOS 16.0+ · SDK 27.1

struct AsyncFrames

An async sequence of video frames. This sequence allows iterating through the file only once.

Members (7)

method · iOS 16.0+

TypeScript

makeAsyncIterator(): VideoReader_AsyncFrames_Iterator

Swift declaration

func makeAsyncIterator() -> VideoReader.AsyncFrames.Iterator

Constructs an iterator.

get · iOS 16.0+

TypeScript

get videoDuration(): _CoreMedia_CMTime

Swift declaration

let videoDuration: CMTime

The video duration.

get · iOS 16.0+

TypeScript

get nominalFrameRate(): number

Swift declaration

let nominalFrameRate: Float

The nominal frame rate.

get · iOS 16.0+

TypeScript

get url(): string

Swift declaration

let url: URL

The video file URL, used when throwing an error.

get · iOS 16.0+

TypeScript

get count(): (number) | null

Swift declaration

var count: Int? { get }

The number of frames. For this sequence count is always nil.

get · iOS 16.0+

TypeScript

get frameSize(): { width: number; height: number }

Swift declaration

let frameSize: CGSize

The frame size.

get · iOS 16.0+

TypeScript

get timescale(): number

Swift declaration

let timescale: CMTimeScale

The timescale of the video track.

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