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32 lines
681 B
Swift
32 lines
681 B
Swift
import CoreMedia
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import Foundation
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final class PlaybackState: ObservableObject {
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@Published var live = false
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@Published var stream: Stream?
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@Published var time: CMTime?
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var aspectRatio: Double? {
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let tracks = stream?.videoAsset.tracks(withMediaType: .video)
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guard tracks != nil else {
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return nil
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}
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let size: CGSize! = tracks!.first.flatMap {
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tracks!.isEmpty ? nil : $0.naturalSize.applying($0.preferredTransform)
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}
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guard size != nil else {
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return nil
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}
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return size.width / size.height
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}
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func reset() {
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stream = nil
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time = nil
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}
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}
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