iPhone 支持的视频文件格式

iPhone是一款功能强大的智能手机，它支持多种视频文件格式，使用户能够随时随地欣赏各种类型的视频内容。下面将介绍iPhone所支持的视频文件格式，并通过案例代码演示如何在iPhone上播放不同格式的视频。

swift
import AVKit
import AVFoundation
func playMP4Video() {
    guard let url = Bundle.main.url(forResource: "video", withExtension: "mp4") else {
        return
    }
    
    let playerViewController = AVPlayerViewController()
    let player = AVPlayer(url: url)
    playerViewController.player = player
    
    UIApplication.shared.keyWindow?.rootViewController?.present(playerViewController, animated: true) {
        playerViewController.player?.play()
    }
}

swift
import AVKit
import AVFoundation
func playMOVVideo() {
    guard let url = Bundle.main.url(forResource: "video", withExtension: "mov") else {
        return
    }
    
    let playerViewController = AVPlayerViewController()
    let player = AVPlayer(url: url)
    playerViewController.player = player
    
    UIApplication.shared.keyWindow?.rootViewController?.present(playerViewController, animated: true) {
        playerViewController.player?.play()
    }
}

swift
import AVKit
import AVFoundation
func playM4VVideo() {
    guard let url = Bundle.main.url(forResource: "video", withExtension: "m4v") else {
        return
    }
    
    let playerViewController = AVPlayerViewController()
    let player = AVPlayer(url: url)
    playerViewController.player = player
    
    UIApplication.shared.keyWindow?.rootViewController?.present(playerViewController, animated: true) {
        playerViewController.player?.play()
    }
}