要使用AVPlayer支持HTTPS的自定义URL加载,可以使用AVURLAsset和AVAssetResourceLoaderDelegate来实现。下面是一个示例:
首先,创建一个遵循AVAssetResourceLoaderDelegate协议的自定义类,例如CustomAssetLoaderDelegate:
class CustomAssetLoaderDelegate: NSObject, AVAssetResourceLoaderDelegate {
func resourceLoader(_ resourceLoader: AVAssetResourceLoader, shouldWaitForLoadingOfRequestedResource loadingRequest: AVAssetResourceLoadingRequest) -> Bool {
// 处理自定义URL加载逻辑
if let url = loadingRequest.request.url {
// 这里可以根据需要进行自定义的URL加载逻辑,例如使用NSURLSession加载HTTPS资源
let session = URLSession(configuration: .default)
let dataTask = session.dataTask(with: url) { (data, response, error) in
if let data = data {
// 加载完成后,将数据填充到loadingRequest中
let response = URLResponse(url: url, mimeType: "video/mp4", expectedContentLength: data.count, textEncodingName: nil)
loadingRequest.contentInformationRequest?.contentType = "video/mp4"
loadingRequest.contentInformationRequest?.contentLength = Int64(data.count)
loadingRequest.contentInformationRequest?.isByteRangeAccessSupported = true
loadingRequest.dataRequest?.respond(with: data)
loadingRequest.finishLoading()
} else {
loadingRequest.finishLoading(with: error)
}
}
dataTask.resume()
return true
}
return false
}
}
然后,在你的AVPlayer代码中,使用AVURLAsset并设置自定义的AVAssetResourceLoaderDelegate:
if let url = URL(string: "https://example.com/video.mp4") {
let asset = AVURLAsset(url: url)
asset.resourceLoader.setDelegate(CustomAssetLoaderDelegate(), queue: DispatchQueue.main)
let playerItem = AVPlayerItem(asset: asset)
let player = AVPlayer(playerItem: playerItem)
// 使用player播放视频
}
这样,AVPlayer就会通过自定义的AVAssetResourceLoaderDelegate来处理HTTPS的自定义URL加载。在CustomAssetLoaderDelegate中,你可以根据自己的需求,使用NSURLSession或其他方式加载HTTPS资源,并将数据填充到AVAssetResourceLoadingRequest中,供AVPlayer使用。