如何解决如何使用 SKVideoNode 从 url 播放视频?
我正在使用 PHPickerViewControllerDelegate 获取 url。我已经确认我的 url 已正确输入代码,但是当我播放视频节点时,没有视频显示并且我听不到任何声音,所以这不是分层问题。我们可以称这个选项为 1。
更新: 我想我可以通过使用 AVPlayer 来解决这个问题,所以我尝试了两种额外的方法,(选项 2)将视频文件放在项目中,这有效但没有解决我从本地目录中提取文件的问题。 (选项 3)使用本地目录中的视频,但无效。 SKVideoNode 框显示但没有视频播放。
这告诉我,它与本地目录 url 有关。我需要包含一些隐私内容,以便视频显示吗?我很近,但似乎很远。
Optional(file:///private/var/mobile/Containers/Data/Application/3D99929D-CFC4-418A-B215-3AE463F3AD38/tmp/.com.apple.Foundation.NSItemProvider.WMPrvs/RPReplay_Final1617465667.mp4)
import Foundation
import SpriteKit
import GameplayKit
import PhotosUI
class AnimationInventory18: SKScene {
var chosenCharacterSceneUse1: CharacterSkin?
var chosenBackgroundSceneUse1: BackgroundSkin?
var selectedTextSceneUse1: String?
var chosenImageSceneUse1: UIImage?
var chosenLivePhotoSceneUse1: PHLivePhoto?
var chosenVideoSceneUse1: URL?
//MARK: First Party Class Initializers
init(size: CGSize,chosenChateracterSceneUse: CharacterSkin?,selectedTextSceneUse: String?,chosenBackgroundSceneUse: BackgroundSkin?,chosenImageSceneUse: UIImage?,chosenLivePhotoSceneUse: PHLivePhoto?,chosenVideoSceneUse: URL? ){
super.init(size:size)
self.chosenCharacterSceneUse1 = chosenChateracterSceneUse
self.selectedTextSceneUse1 = selectedTextSceneUse
self.chosenBackgroundSceneUse1 = chosenBackgroundSceneUse
self.chosenImageSceneUse1 = chosenImageSceneUse
self.chosenLivePhotoSceneUse1 = chosenLivePhotoSceneUse
self.chosenVideoSceneUse1 = chosenVideoSceneUse
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func nicetoMeetYou() {
videoPlay()
}
func videoPlay(){
// below print statement outputs - *Optional(file:///private/var/mobile/Containers/Data/Application/3D99929D-CFC4-418A-B215-3AE463F3AD38/tmp/.com.apple.Foundation.NSItemProvider.WMPrvs/RPReplay_Final1617465667.mp4)*
print(chosenVideoSceneUse1)
let video2 = SKVideoNode(url: chosenVideoSceneUse1!)
video2.position = CGPoint(x: 90,y: -40)
video2.zPosition = 1
video2.xScale = 5
video2.yScale = 5
// below print statement outputs - *<SKVideoNode> name:'(null)' position:{90,-40} size:{0,0} rotation:0.00*
print(video2)
addChild(video2)
video2.play()
//Plays but isnt ideal since pulling from project files instead of local director
let urlStr = Bundle.main.path(forResource: "TryToHaveANiceDay-20210322",ofType: "mov")
print(urlStr)
let url = NSURL(fileURLWithPath: urlStr!)
let player2 = AVPlayer(url: url as URL)
let videoNode = SKVideoNode(avPlayer: player2)
videoNode.position = CGPoint(x: 0,y: 0)
videoNode.zPosition = 100
videoNode.size = CGSize(width: 100,height: 100)
videoNode.xScale = 1
videoNode.yScale = 1
addChild(videoNode)
videoNode.play()
// SKVideoNode displays but content does not
let player = AVPlayer(url: chosenVideoSceneUse1! as URL)
print(player)
let video3 = SKVideoNode(avPlayer: player)
video3.position = CGPoint(x: 0,y: 0)
video3.zPosition = 100
video3.size = CGSize(width: 100,height: 100)
video3.xScale = 1
video3.yScale = 1
addChild(video3)
video3.play()
//MARK: Override functions
override func didMove(to view: SKView) {
nicetoMeetYou()
}
}
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