|
@@ -1,87 +0,0 @@
|
|
-using System;
|
|
|
|
-using System.Collections.Generic;
|
|
|
|
-using System.IO;
|
|
|
|
-using System.Threading;
|
|
|
|
-using System.Threading.Tasks;
|
|
|
|
-using MediaBrowser.Model.Dto;
|
|
|
|
-using MediaBrowser.Model.IO;
|
|
|
|
-using MediaBrowser.Model.System;
|
|
|
|
-
|
|
|
|
-namespace MediaBrowser.Controller.LiveTv
|
|
|
|
-{
|
|
|
|
- public class LiveStream
|
|
|
|
- {
|
|
|
|
- public MediaSourceInfo OriginalMediaSource { get; set; }
|
|
|
|
- public MediaSourceInfo OpenedMediaSource { get; set; }
|
|
|
|
- public int ConsumerCount
|
|
|
|
- {
|
|
|
|
- get { return SharedStreamIds.Count; }
|
|
|
|
- }
|
|
|
|
- public ITunerHost TunerHost { get; set; }
|
|
|
|
- public string OriginalStreamId { get; set; }
|
|
|
|
- public bool EnableStreamSharing { get; set; }
|
|
|
|
- public string UniqueId = Guid.NewGuid().ToString("N");
|
|
|
|
-
|
|
|
|
- public List<string> SharedStreamIds = new List<string>();
|
|
|
|
- protected readonly IEnvironmentInfo Environment;
|
|
|
|
- protected readonly IFileSystem FileSystem;
|
|
|
|
- const int StreamCopyToBufferSize = 81920;
|
|
|
|
-
|
|
|
|
- public LiveStream(MediaSourceInfo mediaSource, IEnvironmentInfo environment, IFileSystem fileSystem)
|
|
|
|
- {
|
|
|
|
- OriginalMediaSource = mediaSource;
|
|
|
|
- Environment = environment;
|
|
|
|
- FileSystem = fileSystem;
|
|
|
|
- OpenedMediaSource = mediaSource;
|
|
|
|
- EnableStreamSharing = true;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- public Task Open(CancellationToken cancellationToken)
|
|
|
|
- {
|
|
|
|
- return OpenInternal(cancellationToken);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- protected virtual Task OpenInternal(CancellationToken cancellationToken)
|
|
|
|
- {
|
|
|
|
- return Task.FromResult(true);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- public virtual Task Close()
|
|
|
|
- {
|
|
|
|
- return Task.FromResult(true);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- protected Stream GetInputStream(string path, bool allowAsyncFileRead)
|
|
|
|
- {
|
|
|
|
- var fileOpenOptions = FileOpenOptions.SequentialScan;
|
|
|
|
-
|
|
|
|
- if (allowAsyncFileRead)
|
|
|
|
- {
|
|
|
|
- fileOpenOptions |= FileOpenOptions.Asynchronous;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- return FileSystem.GetFileStream(path, FileOpenMode.Open, FileAccessMode.Read, FileShareMode.ReadWrite, fileOpenOptions);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- protected async Task DeleteTempFile(string path, int retryCount = 0)
|
|
|
|
- {
|
|
|
|
- try
|
|
|
|
- {
|
|
|
|
- FileSystem.DeleteFile(path);
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
- catch
|
|
|
|
- {
|
|
|
|
-
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (retryCount > 20)
|
|
|
|
- {
|
|
|
|
- return;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- await Task.Delay(500).ConfigureAwait(false);
|
|
|
|
- await DeleteTempFile(path, retryCount + 1).ConfigureAwait(false);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-}
|
|
|