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rework live stream handling

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This commit is contained in:
Luke Pulverenti
2016-09-25 14:39:13 -04:00
parent 48d7f686eb
commit d596053ec7
24 changed files with 523 additions and 310 deletions
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39
MediaBrowser.Api/ApiEntryPoint.cs
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@@ -8,6 +8,7 @@ using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Session;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
@@ -44,7 +45,13 @@ namespace MediaBrowser.Api
private readonly IFileSystem _fileSystem;
private readonly IMediaSourceManager _mediaSourceManager;
public readonly SemaphoreSlim TranscodingStartLock = new SemaphoreSlim(1, 1);
/// <summary>
/// The active transcoding jobs
/// </summary>
private readonly List<TranscodingJob> _activeTranscodingJobs = new List<TranscodingJob>();
private readonly Dictionary<string, SemaphoreSlim> _transcodingLocks =
new Dictionary<string, SemaphoreSlim>();
/// <summary>
/// Initializes a new instance of the <see cref="ApiEntryPoint" /> class.
@@ -67,6 +74,21 @@ namespace MediaBrowser.Api
_sessionManager.PlaybackStart += _sessionManager_PlaybackStart;
}
public SemaphoreSlim GetTranscodingLock(string outputPath)
{
lock (_transcodingLocks)
{
SemaphoreSlim result;
if (!_transcodingLocks.TryGetValue(outputPath, out result))
{
result = new SemaphoreSlim(1, 1);
_transcodingLocks[outputPath] = result;
}
return result;
}
}
private void _sessionManager_PlaybackStart(object sender, PlaybackProgressEventArgs e)
{
if (!string.IsNullOrWhiteSpace(e.PlaySessionId))
@@ -148,11 +170,6 @@ namespace MediaBrowser.Api
}
}
/// <summary>
/// The active transcoding jobs
/// </summary>
private readonly List<TranscodingJob> _activeTranscodingJobs = new List<TranscodingJob>();
/// <summary>
/// Called when [transcode beginning].
/// </summary>
@@ -258,6 +275,11 @@ namespace MediaBrowser.Api
}
}
lock (_transcodingLocks)
{
_transcodingLocks.Remove(path);
}
if (!string.IsNullOrWhiteSpace(state.Request.DeviceId))
{
_sessionManager.ClearTranscodingInfo(state.Request.DeviceId);
@@ -497,6 +519,11 @@ namespace MediaBrowser.Api
}
}
lock (_transcodingLocks)
{
_transcodingLocks.Remove(job.Path);
}
lock (job.ProcessLock)
{
if (job.TranscodingThrottler != null)