56 lines
1.9 KiB
Swift
56 lines
1.9 KiB
Swift
//
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// VideoActivityItemSource.swift
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// Tusker
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//
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// Created by Shadowfacts on 3/19/24.
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// Copyright © 2024 Shadowfacts. All rights reserved.
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//
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import UIKit
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import UniformTypeIdentifiers
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import AVFoundation
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class VideoActivityItemSource: NSObject, UIActivityItemSource {
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let asset: AVAsset
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let url: URL
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init(asset: AVAsset, url: URL) {
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self.asset = asset
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self.url = url
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}
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func activityViewControllerPlaceholderItem(_ activityViewController: UIActivityViewController) -> Any {
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return url
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}
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func activityViewController(_ activityViewController: UIActivityViewController, thumbnailImageForActivityType activityType: UIActivity.ActivityType?, suggestedSize size: CGSize) -> UIImage? {
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#if os(visionOS)
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#warning("Use async AVAssetImageGenerator.image(at:)")
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return nil
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#else
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let generator = AVAssetImageGenerator(asset: self.asset)
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generator.appliesPreferredTrackTransform = true
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if let image = try? generator.copyCGImage(at: .zero, actualTime: nil) {
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return UIImage(cgImage: image)
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} else {
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return nil
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}
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#endif
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}
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func activityViewController(_ activityViewController: UIActivityViewController, itemForActivityType activityType: UIActivity.ActivityType?) -> Any? {
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do {
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let data = try Data(contentsOf: url)
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let tempURL = FileManager.default.temporaryDirectory.appendingPathComponent(url.lastPathComponent)
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try data.write(to: tempURL)
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return tempURL
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} catch {
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return nil
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}
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}
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func activityViewController(_ activityViewController: UIActivityViewController, dataTypeIdentifierForActivityType activityType: UIActivity.ActivityType?) -> String {
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return (UTType(filenameExtension: url.pathExtension) ?? .video).identifier
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}
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}
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