import AVFoundation\n<\/code><\/pre>\n\u5ba3\u544a AVPlayer<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u5ba3\u544a\u4e00\u500b\u53ef\u9078\u7684 AVPlayer \u8b8a\u6578\uff0c\u9019\u5c07\u662f\u6211\u5011\u7684\u5f71\u7247\u64ad\u653e\u5925\u4f34\u3002<\/p>\n
var player: AVPlayer?\n<\/code><\/pre>\n\u5efa\u7acb AVPlayerLayer<\/h3>\n
\u6211\u5011\u5c07\u4f7f\u7528 lazy \u5c6c\u6027\u4f86\u5ef6\u9072 AVPlayerLayer \u7684\u52a0\u8f09\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u9700\u8981\u6642\u624d\u521d\u59cb\u5316\u64ad\u653e\u5668\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u9032\u884c\u8a2d\u7f6e\uff1a<\/p>\n
private lazy var layer: AVPlayerLayer = {\n let remoteURL = NSURL(string: \"https:\/\/www.legacyvet.com\/sites\/default\/files\/videos\/Video%20%281%29.mp4\")\n self.player = AVPlayer(url: remoteURL! as URL)\n let layer = AVPlayerLayer(player: self.player)\n return layer\n}()\n<\/code><\/pre>\n\u5728 viewDidLoad \u4e2d\u6dfb\u52a0\u64ad\u653e\u5668\u5c64<\/h3>\n
\u7576\u8996\u5716\u52a0\u8f09\u6642\uff0c\u6211\u5011\u9700\u8981\u5c07 AVPlayerLayer \u6dfb\u52a0\u5230\u8996\u5716\u7684\u5716\u5c64\u4e2d\u3002<\/p>\n
override func viewDidLoad() {\n super.viewDidLoad()\n view.layer.addSublayer(self.layer)\n}\n<\/code><\/pre>\n\u8a2d\u7f6e\u64ad\u653e\u5668\u5c64\u7684\u5e7e\u4f55\u5f62\u72c0<\/h3>\n
\u70ba\u4e86\u78ba\u4fdd\u64ad\u653e\u5668\u4f54\u6eff\u6574\u500b\u8996\u5716\uff0c\u6211\u5011\u9700\u8981\u5728 `viewDidLayoutSubviews` \u65b9\u6cd5\u4e2d\u8a2d\u7f6e\u5c64\u7684\u6846\u67b6\u3002<\/p>\n
override func viewDidLayoutSubviews() {\n super.viewDidLayoutSubviews()\n layer.frame = view.bounds\n}\n<\/code><\/pre>\n\u6dfb\u52a0\u64ad\u653e\u6309\u9215<\/h3>\n
\u6700\u5f8c\uff0c\u6211\u5011\u9700\u8981\u4e00\u500b\u6309\u9215\u4f86\u555f\u52d5\u64ad\u653e\u3002\u4ee5\u4e0b\u662f\u6dfb\u52a0\u6309\u9215\u7684\u793a\u4f8b\uff1a<\/p>\n
@IBAction func clickTest(_ sender: Any) {\n player?.play()\n}\n<\/code><\/pre>\n\u793a\u7bc4\u5f71\u7247<\/h3>\n
\u4ee5\u4e0b\u662f\u6211\u5011\u6240\u4f7f\u7528\u7684\u793a\u7bc4\u5f71\u7247\u7684\u622a\u5716\uff1a<\/p>\n
![\"\u793a\u7bc4\u5f71\u7247\u622a\u5716\uff0c\u5c55\u793a](\"https:\/\/thumbs.gfycat.com\/FrightenedEnchantingBoutu.webp\" "\\"\\"")
<\/p>\n
\n\u76f8\u95dc\u6587\u7ae0<\/h3>\n\n
\n \u66f4\u591a Swift \u6587\u7ae0<\/b>
\n <\/span>\n<\/div>\nSwift \u5f48\u51fa\u8996\u7a97 AlertController \u7684\u4f7f\u7528\u65b9\u6cd5 \ud83d\udca5<\/a>
\nSwift \u5224\u65b7\u87a2\u5e55\u65b9\u5411 \ud83d\udcf1<\/a>
\nSwift Core Data \u5be6\u73fe \ud83d\udcbe\ud83d\udd25<\/a>
\nSwift UISegmentedControl \ud83d\udcbb\u5206\u6bb5\u63a7\u5236\u5668\uff01<\/a>
\nSwift \u5be6\u73fe\u62bd\u5c5c\u6548\u679c \ud83e\uddf9<\/a><\/p>\n\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff08Q&A\uff09<\/h3>\n1. AVPlayer \u652f\u63f4\u54ea\u4e9b\u683c\u5f0f\u7684\u5f71\u7247\uff1f<\/h4>\n
AVPlayer \u652f\u63f4\u591a\u7a2e\u5f71\u7247\u683c\u5f0f\uff0c\u5305\u62ec MP4\u3001MOV \u548c M4V\u3002<\/p>\n
2. \u5982\u4f55\u63a7\u5236\u8996\u983b\u64ad\u653e\u7684\u9032\u5ea6\uff1f<\/h4>\n
\u53ef\u4ee5\u4f7f\u7528 `player?.seek(to: time)` \u65b9\u6cd5\u4f86\u63a7\u5236\u64ad\u653e\u9032\u5ea6\u3002<\/p>\n
3. AVPlayer \u53ef\u4ee5\u64ad\u653e\u7db2\u7d61\u8996\u983b\u55ce\uff1f<\/h4>\n
\u662f\u7684\uff0c\u53ea\u9700\u63d0\u4f9b\u5408\u6cd5\u7684\u8996\u983b URL\uff0cAVPlayer \u5c31\u53ef\u4ee5\u64ad\u653e\u7db2\u7d61\u4e0a\u7684\u5f71\u7247\u3002
\n“`
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u56e0\u70ba\u5de5\u4f5c\u7684\u95dc\u897f\u958b\u59cb\u63a5\u89f8\u5f71\u7247\u64ad\u653e
\n\u4eca\u5929\u6642\u9593\u6709\u9650\u5c31\u5148\u4ecb\u7d39AVPlay
\n\u70ba\u4ec0\u9ebc\u8981\u5148\u4ecb\u7d39\u4ed6\u5462 \u9084\u6709\u5176\u4ed6\u5e7e\u7a2e
\n\u56e0\u70ba\u4ed6\u6709AV Player
\n\u7570\u5e38\u7684\u89aa\u8fd1
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