{"id":7242,"date":"2025-05-29T12:07:45","date_gmt":"2025-06-05T04:46:44","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7242"},"modified":"2025-06-05T12:07:45","modified_gmt":"2025-06-05T04:46:44","slug":"https-badgameshow-com-steven-294","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-294\/","title":{"rendered":"\u6700\u65b0 Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u5be6\u73fe\u7cbe\u5f69\u7684\u5f71\u7247\u64ad\u653e\u6548\u679c \ud83c\udfa5"},"content":{"rendered":"

<\/p>\n

\u6700\u65b0 Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u5be6\u73fe\u7cbe\u5f69\u7684\u5f71\u7247\u64ad\u653e\u6548\u679c \ud83c\udfa5<\/h2>\n

Swift \u662f\u4e00\u7a2e\u975e\u5e38\u6d41\u884c\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u958b\u767c iOS\u3001macOS\u3001watchOS \u548c tvOS \u61c9\u7528\u7a0b\u5f0f\u3002\u672c\u6587\u5c07\u6df1\u5165\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5be6\u73fe\u5f71\u7247\u64ad\u653e\u6548\u679c\uff0c\u4e26\u63d0\u4f9b\u5b8c\u6574\u7684\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u78ba\u4fdd\u60a8\u80fd\u5920\u8f15\u9b06\u4e0a\u624b\u3002<\/p>\n

\u6b65\u9a5f 1\uff1a\u5275\u5efa\u65b0\u7684 Xcode \u5c08\u6848<\/h3>\n

\u9996\u5148\uff0c\u5728 Xcode \u4e2d\u5275\u5efa\u4e00\u500b\u65b0\u7684 Swift \u5c08\u6848\uff0c\u9078\u64c7\u9069\u5408\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u985e\u578b\u3002\u63a5\u8457\uff0c\u5c07 AVFoundation<\/strong> \u6846\u67b6\u6dfb\u52a0\u5230\u5c08\u6848\u4e2d\uff0c\u9019\u662f\u5be6\u73fe\u5f71\u7247\u64ad\u653e\u6240\u5fc5\u9700\u7684\u3002<\/p>\n

\u6b65\u9a5f 2\uff1a\u8a2d\u7f6e ViewController<\/h3>\n

\u5728\u5c08\u6848\u4e2d\u5275\u5efa\u4e00\u500b\u65b0\u7684 ViewController<\/strong>\uff0c\u4e26\u5728\u8a72\u63a7\u5236\u5668\u4e2d\u914d\u7f6e\u5f71\u7247\u64ad\u653e\u5668\u3002\u5728\u9019\u88e1\uff0c\u6211\u5011\u5c07\u5ba3\u544a\u4e00\u500b AVPlayer<\/strong> \u7269\u4ef6\u4e26\u5c07\u5176\u6dfb\u52a0\u5230\u8996\u5716\u4e2d\uff1a<\/p>\n

import AVFoundation\n\nclass VideoViewController: UIViewController {\n    var player: AVPlayer!\n\n    override func viewDidLoad() {\n        super.viewDidLoad()\n        setupPlayer()\n    }\n\n    func setupPlayer() {\n        player = AVPlayer()\n        let playerLayer = AVPlayerLayer(player: player)\n        playerLayer.frame = view.bounds\n        view.layer.addSublayer(playerLayer)\n    }\n}\n<\/code><\/pre>\n
\u6b65\u9a5f 3\uff1a\u8f09\u5165\u5f71\u7247<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b AVPlayerItem<\/strong> \u7269\u4ef6\uff0c\u4e26\u5c07\u5176\u6dfb\u52a0\u5230 AVPlayer \u4e2d\u3002\u78ba\u4fdd\u4f7f\u7528\u7684 URL \u662f\u6709\u6548\u7684\u5f71\u7247\u9023\u7d50\uff1a<\/p>\n
func loadVideo() {\n        guard let url = URL(string: \"https:\/\/example.com\/video.mp4\") else { return }\n        let item = AVPlayerItem(url: url)\n        player.replaceCurrentItem(with: item)\n    }\n<\/code><\/pre>\n
\u6b65\u9a5f 4\uff1a\u64ad\u653e\u5f71\u7247<\/h3>\n
\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 play()<\/strong> \u65b9\u6cd5\u4f86\u64ad\u653e\u5f71\u7247\uff1a<\/p>\n
@IBAction func playVideo() {\n        player.play()\n    }\n<\/code><\/pre>\n
\u9644\u52a0\u529f\u80fd\uff1a\u5f71\u7247\u63a7\u5236<\/h3>\n
AVFoundation \u6846\u67b6\u4e0d\u50c5\u53ef\u4ee5\u64ad\u653e\u5f71\u7247\uff0c\u9084\u63d0\u4f9b\u8a31\u591a\u5176\u4ed6\u7684\u529f\u80fd\uff0c\u5982\u64ad\u653e\u63a7\u5236\u3001\u64ad\u653e\u901f\u5ea6\u8abf\u6574\u7b49\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u6dfb\u52a0\u64ad\u653e\u8207\u66ab\u505c\u63a7\u5236\u7684\u7bc4\u4f8b\uff1a<\/p>\n
@IBAction func pauseVideo() {\n        player.pause()\n    }\n<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h3>\n
\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f8b\u5982\u5f71\u7247\u7121\u6cd5\u64ad\u653e\u6216\u7121\u6cd5\u8f09\u5165\u3002\u78ba\u4fdd\u60a8\u7684 URL \u662f\u6709\u6548\u7684\uff0c\u4e26\u6aa2\u67e5\u7db2\u8def\u9023\u7dda\u662f\u5426\u6b63\u5e38\u3002\u6b64\u5916\uff0c\u8acb\u78ba\u8a8d AVFoundation \u6846\u67b6\u5df2\u6b63\u78ba\u6dfb\u52a0\u81f3\u60a8\u7684\u5c08\u6848\u4e2d\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h3>\n
\u5229\u7528 AVFoundation\uff0c\u60a8\u53ef\u4ee5\u9032\u4e00\u6b65\u5be6\u73fe\u5f71\u7247\u7de8\u8f2f\u3001\u904e\u6ffe\u3001\u6dfb\u52a0\u7279\u6548\u7b49\u529f\u80fd\uff0c\u9019\u4e9b\u90fd\u80fd\u589e\u5f37\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u7684\u5438\u5f15\u529b\u3002<\/p>\n
\"Swift<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h3>\n
Q1: AVPlayer \u652f\u63f4\u54ea\u4e9b\u5f71\u7247\u683c\u5f0f\uff1f<\/strong>
\nA1: AVPlayer \u652f\u63f4\u591a\u7a2e\u5f71\u7247\u683c\u5f0f\uff0c\u5305\u62ec MP4\u3001MOV \u7b49\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u5e73\u53f0\u548c\u7de8\u89e3\u78bc\u5668\u7684\u652f\u6301\u3002<\/p>\n
Q2: \u5982\u4f55\u5728\u5f71\u7247\u64ad\u653e\u6642\u986f\u793a\u63a7\u5236\u4ecb\u9762\uff1f<\/strong>
\nA2: \u60a8\u53ef\u4ee5\u4f7f\u7528 AVPlayerViewController \u4f86\u81ea\u52d5\u986f\u793a\u63a7\u5236\u4ecb\u9762\uff0c\u6216\u81ea\u5b9a\u7fa9 UI \u63a7\u5236\u5143\u4ef6\u4f86\u589e\u52a0\u64ad\u653e\u3001\u66ab\u505c\u7b49\u529f\u80fd\u3002<\/p>\n
Q3: \u5982\u4f55\u8655\u7406\u5f71\u7247\u64ad\u653e\u4e2d\u7684\u932f\u8aa4\uff1f<\/strong>
\nA3: \u60a8\u53ef\u4ee5\u89c0\u5bdf AVPlayer \u7684 status \u5c6c\u6027\uff0c\u4e26\u5728\u72c0\u614b\u8b8a\u5316\u6642\u8655\u7406\u932f\u8aa4\uff0c\u4f8b\u5982\u986f\u793a\u932f\u8aa4\u8a0a\u606f\u6216\u91cd\u65b0\u8f09\u5165\u5f71\u7247\u3002<\/p>\n
—<\/p>\n
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