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Monorepo for Aesthetic.Computer aesthetic.computer
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3.3 kB · 88 lines
Swift
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889// NowPlayingMedia.swift — the big square in the Winamp-style header. It shows// the track's cover art large, and when a published track has a video (a local// reel or the CDN cut) it STREAMS that video here instead — muted, looping,// aspect-filled — the moving accompaniment while the mp3 plays underneath.// Replaces the old wizard-mp4 backdrop.import AppKitimport AVFoundation
final class NowPlayingMedia: NSView { private var player: AVQueuePlayer? private var looper: AVPlayerLooper? private let playerLayer = AVPlayerLayer() private var art: NSImage? private var currentVideoKey: String?
override init(frame: NSRect) { super.init(frame: frame) wantsLayer = true layer?.backgroundColor = NSColor.black.withAlphaComponent(0.28).cgColor layer?.cornerRadius = 10 layer?.masksToBounds = true layer?.borderWidth = 1 layer?.borderColor = NSColor.white.withAlphaComponent(0.10).cgColor playerLayer.videoGravity = .resizeAspectFill playerLayer.opacity = 0 layer?.addSublayer(playerLayer) } required init?(coder: NSCoder) { fatalError() } override var isFlipped: Bool { false }
// Show the cover; stream the video if a published track has one. func present(art: NSImage?, videoURL: URL?) { self.art = art needsDisplay = true let key = videoURL?.absoluteString if key == currentVideoKey { return } // already showing this clip currentVideoKey = key teardownVideo() guard let url = videoURL else { return } let item = AVPlayerItem(url: url) let q = AVQueuePlayer() q.isMuted = true // audio comes from the mp3 q.actionAtItemEnd = .advance looper = AVPlayerLooper(player: q, templateItem: item) player = q playerLayer.player = q playerLayer.opacity = 1 q.play() }
func setPaused(_ paused: Bool) { guard player != nil else { return } paused ? player?.pause() : player?.play() }
private func teardownVideo() { player?.pause() looper = nil player = nil playerLayer.player = nil playerLayer.opacity = 0 }
override func layout() { super.layout() CATransaction.begin(); CATransaction.setDisableActions(true) playerLayer.frame = bounds CATransaction.commit() }
override func draw(_ dirtyRect: NSRect) { NSColor.black.withAlphaComponent(0.28).setFill() dirtyRect.fill() guard playerLayer.opacity == 0, let img = art else { return } // art shows only when no video // aspect-fit the cover, centered let iar = img.size.width / max(1, img.size.height) let var_ = bounds.width / max(1, bounds.height) var r = bounds.insetBy(dx: 6, dy: 6) if iar > var_ { let h = r.width / iar r = NSRect(x: r.minX, y: r.midY - h / 2, width: r.width, height: h) } else { let w = r.height * iar r = NSRect(x: r.midX - w / 2, y: r.minY, width: w, height: r.height) } img.draw(in: r, from: .zero, operation: .sourceOver, fraction: 1) }}