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Add ITranscodeManager service

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This commit is contained in:
Patrick Barron 2023-10-31 13:26:37 -04:00
parent c2081955c8
commit 9215a4d40a
21 changed files with 306 additions and 330 deletions
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3
Emby.Server.Implementations/ApplicationHost.cs
View file

@ -76,6 +76,7 @@ using MediaBrowser.Controller.TV;
using MediaBrowser.LocalMetadata.Savers;
using MediaBrowser.MediaEncoding.BdInfo;
using MediaBrowser.MediaEncoding.Subtitles;
using MediaBrowser.MediaEncoding.Transcoding;
using MediaBrowser.Model.Cryptography;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.IO;
@ -583,7 +584,7 @@ namespace Emby.Server.Implementations
serviceCollection.AddSingleton<IAttachmentExtractor, MediaBrowser.MediaEncoding.Attachments.AttachmentExtractor>();
serviceCollection.AddSingleton<TranscodingJobHelper>();
serviceCollection.AddSingleton<ITranscodeManager, TranscodeManager>();
serviceCollection.AddScoped<MediaInfoHelper>();
serviceCollection.AddScoped<AudioHelper>();
serviceCollection.AddScoped<DynamicHlsHelper>();

1
Jellyfin.Api/Controllers/AudioController.cs
View file

@ -6,6 +6,7 @@ using Jellyfin.Api.Attributes;
using Jellyfin.Api.Helpers;
using Jellyfin.Api.Models.StreamingDtos;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.Model.Dlna;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

46
Jellyfin.Api/Controllers/DynamicHlsController.cs
View file

@ -9,6 +9,7 @@ using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Attributes;
using Jellyfin.Api.Extensions;
using Jellyfin.Api.Helpers;
using Jellyfin.Api.Models.StreamingDtos;
using Jellyfin.Data.Enums;
@ -18,6 +19,7 @@ using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.MediaEncoding.Encoder;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Dlna;
@ -50,7 +52,7 @@ public class DynamicHlsController : BaseJellyfinApiController
private readonly IServerConfigurationManager _serverConfigurationManager;
private readonly IMediaEncoder _mediaEncoder;
private readonly IFileSystem _fileSystem;
private readonly TranscodingJobHelper _transcodingJobHelper;
private readonly ITranscodeManager _transcodeManager;
private readonly ILogger<DynamicHlsController> _logger;
private readonly EncodingHelper _encodingHelper;
private readonly IDynamicHlsPlaylistGenerator _dynamicHlsPlaylistGenerator;
@ -66,7 +68,7 @@ public class DynamicHlsController : BaseJellyfinApiController
/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
/// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
/// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
/// <param name="transcodingJobHelper">Instance of the <see cref="TranscodingJobHelper"/> class.</param>
/// <param name="transcodeManager">Instance of the <see cref="ITranscodeManager"/> interface.</param>
/// <param name="logger">Instance of the <see cref="ILogger{DynamicHlsController}"/> interface.</param>
/// <param name="dynamicHlsHelper">Instance of <see cref="DynamicHlsHelper"/>.</param>
/// <param name="encodingHelper">Instance of <see cref="EncodingHelper"/>.</param>
@ -78,7 +80,7 @@ public class DynamicHlsController : BaseJellyfinApiController
IServerConfigurationManager serverConfigurationManager,
IMediaEncoder mediaEncoder,
IFileSystem fileSystem,
TranscodingJobHelper transcodingJobHelper,
ITranscodeManager transcodeManager,
ILogger<DynamicHlsController> logger,
DynamicHlsHelper dynamicHlsHelper,
EncodingHelper encodingHelper,
@ -90,7 +92,7 @@ public class DynamicHlsController : BaseJellyfinApiController
_serverConfigurationManager = serverConfigurationManager;
_mediaEncoder = mediaEncoder;
_fileSystem = fileSystem;
_transcodingJobHelper = transcodingJobHelper;
_transcodeManager = transcodeManager;
_logger = logger;
_dynamicHlsHelper = dynamicHlsHelper;
_encodingHelper = encodingHelper;
@ -282,7 +284,7 @@ public class DynamicHlsController : BaseJellyfinApiController
_serverConfigurationManager,
_mediaEncoder,
_encodingHelper,
_transcodingJobHelper,
_transcodeManager,
TranscodingJobType,
cancellationToken)
.ConfigureAwait(false);
@ -292,7 +294,7 @@ public class DynamicHlsController : BaseJellyfinApiController
if (!System.IO.File.Exists(playlistPath))
{
var transcodingLock = _transcodingJobHelper.GetTranscodingLock(playlistPath);
var transcodingLock = _transcodeManager.GetTranscodingLock(playlistPath);
await transcodingLock.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
@ -301,11 +303,11 @@ public class DynamicHlsController : BaseJellyfinApiController
// If the playlist doesn't already exist, startup ffmpeg
try
{
job = await _transcodingJobHelper.StartFfMpeg(
job = await _transcodeManager.StartFfMpeg(
state,
playlistPath,
GetCommandLineArguments(playlistPath, state, true, 0),
Request,
Request.HttpContext.User.GetUserId(),
TranscodingJobType,
cancellationTokenSource)
.ConfigureAwait(false);
@ -330,11 +332,11 @@ public class DynamicHlsController : BaseJellyfinApiController
}
}
job ??= _transcodingJobHelper.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
job ??= _transcodeManager.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
if (job is not null)
{
_transcodingJobHelper.OnTranscodeEndRequest(job);
_transcodeManager.OnTranscodeEndRequest(job);
}
var playlistText = HlsHelpers.GetLivePlaylistText(playlistPath, state);
@ -1382,7 +1384,7 @@ public class DynamicHlsController : BaseJellyfinApiController
_serverConfigurationManager,
_mediaEncoder,
_encodingHelper,
_transcodingJobHelper,
_transcodeManager,
TranscodingJobType,
cancellationTokenSource.Token)
.ConfigureAwait(false);
@ -1420,7 +1422,7 @@ public class DynamicHlsController : BaseJellyfinApiController
_serverConfigurationManager,
_mediaEncoder,
_encodingHelper,
_transcodingJobHelper,
_transcodeManager,
TranscodingJobType,
cancellationToken)
.ConfigureAwait(false);
@ -1435,12 +1437,12 @@ public class DynamicHlsController : BaseJellyfinApiController
if (System.IO.File.Exists(segmentPath))
{
job = _transcodingJobHelper.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
job = _transcodeManager.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
_logger.LogDebug("returning {0} [it exists, try 1]", segmentPath);
return await GetSegmentResult(state, playlistPath, segmentPath, segmentExtension, segmentId, job, cancellationToken).ConfigureAwait(false);
}
var transcodingLock = _transcodingJobHelper.GetTranscodingLock(playlistPath);
var transcodingLock = _transcodeManager.GetTranscodingLock(playlistPath);
await transcodingLock.WaitAsync(cancellationToken).ConfigureAwait(false);
var released = false;
var startTranscoding = false;
@ -1449,7 +1451,7 @@ public class DynamicHlsController : BaseJellyfinApiController
{
if (System.IO.File.Exists(segmentPath))
{
job = _transcodingJobHelper.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
job = _transcodeManager.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
transcodingLock.Release();
released = true;
_logger.LogDebug("returning {0} [it exists, try 2]", segmentPath);
@ -1487,7 +1489,7 @@ public class DynamicHlsController : BaseJellyfinApiController
// If the playlist doesn't already exist, startup ffmpeg
try
{
await _transcodingJobHelper.KillTranscodingJobs(streamingRequest.DeviceId, streamingRequest.PlaySessionId, p => false)
await _transcodeManager.KillTranscodingJobs(streamingRequest.DeviceId, streamingRequest.PlaySessionId, p => false)
.ConfigureAwait(false);
if (currentTranscodingIndex.HasValue)
@ -1498,11 +1500,11 @@ public class DynamicHlsController : BaseJellyfinApiController
streamingRequest.StartTimeTicks = streamingRequest.CurrentRuntimeTicks;
state.WaitForPath = segmentPath;
job = await _transcodingJobHelper.StartFfMpeg(
job = await _transcodeManager.StartFfMpeg(
state,
playlistPath,
GetCommandLineArguments(playlistPath, state, false, segmentId),
Request,
Request.HttpContext.User.GetUserId(),
TranscodingJobType,
cancellationTokenSource).ConfigureAwait(false);
}
@ -1516,7 +1518,7 @@ public class DynamicHlsController : BaseJellyfinApiController
}
else
{
job = _transcodingJobHelper.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
job = _transcodeManager.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
if (job?.TranscodingThrottler is not null)
{
await job.TranscodingThrottler.UnpauseTranscoding().ConfigureAwait(false);
@ -1533,7 +1535,7 @@ public class DynamicHlsController : BaseJellyfinApiController
}
_logger.LogDebug("returning {0} [general case]", segmentPath);
job ??= _transcodingJobHelper.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
job ??= _transcodeManager.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
return await GetSegmentResult(state, playlistPath, segmentPath, segmentExtension, segmentId, job, cancellationToken).ConfigureAwait(false);
}
@ -2000,7 +2002,7 @@ public class DynamicHlsController : BaseJellyfinApiController
if (transcodingJob is not null)
{
transcodingJob.DownloadPositionTicks = Math.Max(transcodingJob.DownloadPositionTicks ?? segmentEndingPositionTicks, segmentEndingPositionTicks);
_transcodingJobHelper.OnTranscodeEndRequest(transcodingJob);
_transcodeManager.OnTranscodeEndRequest(transcodingJob);
}
return Task.CompletedTask;
@ -2011,7 +2013,7 @@ public class DynamicHlsController : BaseJellyfinApiController
private int? GetCurrentTranscodingIndex(string playlist, string segmentExtension)
{
var job = _transcodingJobHelper.GetTranscodingJob(playlist, TranscodingJobType);
var job = _transcodeManager.GetTranscodingJob(playlist, TranscodingJobType);
if (job is null || job.HasExited)
{

14
Jellyfin.Api/Controllers/HlsSegmentController.cs
View file

@ -24,22 +24,22 @@ public class HlsSegmentController : BaseJellyfinApiController
{
private readonly IFileSystem _fileSystem;
private readonly IServerConfigurationManager _serverConfigurationManager;
private readonly TranscodingJobHelper _transcodingJobHelper;
private readonly ITranscodeManager _transcodeManager;
/// <summary>
/// Initializes a new instance of the <see cref="HlsSegmentController"/> class.
/// </summary>
/// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
/// <param name="transcodingJobHelper">Initialized instance of the <see cref="TranscodingJobHelper"/>.</param>
/// <param name="transcodeManager">Instance of the <see cref="ITranscodeManager"/> interface.</param>
public HlsSegmentController(
IFileSystem fileSystem,
IServerConfigurationManager serverConfigurationManager,
TranscodingJobHelper transcodingJobHelper)
ITranscodeManager transcodeManager)
{
_fileSystem = fileSystem;
_serverConfigurationManager = serverConfigurationManager;
_transcodingJobHelper = transcodingJobHelper;
_transcodeManager = transcodeManager;
}
/// <summary>
@ -112,7 +112,7 @@ public class HlsSegmentController : BaseJellyfinApiController
[FromQuery, Required] string deviceId,
[FromQuery, Required] string playSessionId)
{
_transcodingJobHelper.KillTranscodingJobs(deviceId, playSessionId, path => true);
_transcodeManager.KillTranscodingJobs(deviceId, playSessionId, _ => true);
return NoContent();
}
@ -174,13 +174,13 @@ public class HlsSegmentController : BaseJellyfinApiController
private ActionResult GetFileResult(string path, string playlistPath)
{
var transcodingJob = _transcodingJobHelper.OnTranscodeBeginRequest(playlistPath, TranscodingJobType.Hls);
var transcodingJob = _transcodeManager.OnTranscodeBeginRequest(playlistPath, TranscodingJobType.Hls);
Response.OnCompleted(() =>
{
if (transcodingJob is not null)
{
_transcodingJobHelper.OnTranscodeEndRequest(transcodingJob);
_transcodeManager.OnTranscodeEndRequest(transcodingJob);
}
return Task.CompletedTask;

11
Jellyfin.Api/Controllers/LiveTvController.cs
View file

@ -24,6 +24,7 @@ using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.LiveTv;
@ -47,7 +48,7 @@ public class LiveTvController : BaseJellyfinApiController
private readonly IDtoService _dtoService;
private readonly IMediaSourceManager _mediaSourceManager;
private readonly IConfigurationManager _configurationManager;
private readonly TranscodingJobHelper _transcodingJobHelper;
private readonly ITranscodeManager _transcodeManager;
/// <summary>
/// Initializes a new instance of the <see cref="LiveTvController"/> class.
@ -59,7 +60,7 @@ public class LiveTvController : BaseJellyfinApiController
/// <param name="dtoService">Instance of the <see cref="IDtoService"/> interface.</param>
/// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
/// <param name="configurationManager">Instance of the <see cref="IConfigurationManager"/> interface.</param>
/// <param name="transcodingJobHelper">Instance of the <see cref="TranscodingJobHelper"/> class.</param>
/// <param name="transcodeManager">Instance of the <see cref="ITranscodeManager"/> interface.</param>
public LiveTvController(
ILiveTvManager liveTvManager,
IUserManager userManager,
@ -68,7 +69,7 @@ public class LiveTvController : BaseJellyfinApiController
IDtoService dtoService,
IMediaSourceManager mediaSourceManager,
IConfigurationManager configurationManager,
TranscodingJobHelper transcodingJobHelper)
ITranscodeManager transcodeManager)
{
_liveTvManager = liveTvManager;
_userManager = userManager;
@ -77,7 +78,7 @@ public class LiveTvController : BaseJellyfinApiController
_dtoService = dtoService;
_mediaSourceManager = mediaSourceManager;
_configurationManager = configurationManager;
_transcodingJobHelper = transcodingJobHelper;
_transcodeManager = transcodeManager;
}
/// <summary>
@ -1171,7 +1172,7 @@ public class LiveTvController : BaseJellyfinApiController
return NotFound();
}
var stream = new ProgressiveFileStream(path, null, _transcodingJobHelper);
var stream = new ProgressiveFileStream(path, null, _transcodeManager);
return new FileStreamResult(stream, MimeTypes.GetMimeType(path));
}

17
Jellyfin.Api/Controllers/PlaystateController.cs
View file

@ -8,6 +8,7 @@ using Jellyfin.Api.ModelBinders;
using Jellyfin.Data.Entities;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Session;
@ -30,7 +31,7 @@ public class PlaystateController : BaseJellyfinApiController
private readonly ILibraryManager _libraryManager;
private readonly ISessionManager _sessionManager;
private readonly ILogger<PlaystateController> _logger;
private readonly TranscodingJobHelper _transcodingJobHelper;
private readonly ITranscodeManager _transcodeManager;
/// <summary>
/// Initializes a new instance of the <see cref="PlaystateController"/> class.
@ -40,14 +41,14 @@ public class PlaystateController : BaseJellyfinApiController
/// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
/// <param name="sessionManager">Instance of the <see cref="ISessionManager"/> interface.</param>
/// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
/// <param name="transcodingJobHelper">Th <see cref="TranscodingJobHelper"/> singleton.</param>
/// <param name="transcodeManager">Instance of the <see cref="ITranscodeManager"/> interface.</param>
public PlaystateController(
IUserManager userManager,
IUserDataManager userDataRepository,
ILibraryManager libraryManager,
ISessionManager sessionManager,
ILoggerFactory loggerFactory,
TranscodingJobHelper transcodingJobHelper)
ITranscodeManager transcodeManager)
{
_userManager = userManager;
_userDataRepository = userDataRepository;
@ -55,7 +56,7 @@ public class PlaystateController : BaseJellyfinApiController
_sessionManager = sessionManager;
_logger = loggerFactory.CreateLogger<PlaystateController>();
_transcodingJobHelper = transcodingJobHelper;
_transcodeManager = transcodeManager;
}
/// <summary>
@ -188,7 +189,7 @@ public class PlaystateController : BaseJellyfinApiController
[ProducesResponseType(StatusCodes.Status204NoContent)]
public ActionResult PingPlaybackSession([FromQuery, Required] string playSessionId)
{
_transcodingJobHelper.PingTranscodingJob(playSessionId, null);
_transcodeManager.PingTranscodingJob(playSessionId, null);
return NoContent();
}
@ -205,7 +206,7 @@ public class PlaystateController : BaseJellyfinApiController
_logger.LogDebug("ReportPlaybackStopped PlaySessionId: {0}", playbackStopInfo.PlaySessionId ?? string.Empty);
if (!string.IsNullOrWhiteSpace(playbackStopInfo.PlaySessionId))
{
await _transcodingJobHelper.KillTranscodingJobs(User.GetDeviceId()!, playbackStopInfo.PlaySessionId, s => true).ConfigureAwait(false);
await _transcodeManager.KillTranscodingJobs(User.GetDeviceId()!, playbackStopInfo.PlaySessionId, s => true).ConfigureAwait(false);
}
playbackStopInfo.SessionId = await RequestHelpers.GetSessionId(_sessionManager, _userManager, HttpContext).ConfigureAwait(false);
@ -354,7 +355,7 @@ public class PlaystateController : BaseJellyfinApiController
_logger.LogDebug("ReportPlaybackStopped PlaySessionId: {0}", playbackStopInfo.PlaySessionId ?? string.Empty);
if (!string.IsNullOrWhiteSpace(playbackStopInfo.PlaySessionId))
{
await _transcodingJobHelper.KillTranscodingJobs(User.GetDeviceId()!, playbackStopInfo.PlaySessionId, s => true).ConfigureAwait(false);
await _transcodeManager.KillTranscodingJobs(User.GetDeviceId()!, playbackStopInfo.PlaySessionId, s => true).ConfigureAwait(false);
}
playbackStopInfo.SessionId = await RequestHelpers.GetSessionId(_sessionManager, _userManager, HttpContext).ConfigureAwait(false);
@ -388,7 +389,7 @@ public class PlaystateController : BaseJellyfinApiController
{
if (method == PlayMethod.Transcode)
{
var job = string.IsNullOrWhiteSpace(playSessionId) ? null : _transcodingJobHelper.GetTranscodingJob(playSessionId);
var job = string.IsNullOrWhiteSpace(playSessionId) ? null : _transcodeManager.GetTranscodingJob(playSessionId);
if (job is null)
{
return PlayMethod.DirectPlay;

1
Jellyfin.Api/Controllers/UniversalAudioController.cs
View file

@ -11,6 +11,7 @@ using Jellyfin.Api.Models.StreamingDtos;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.MediaInfo;
using Microsoft.AspNetCore.Authorization;

16
Jellyfin.Api/Controllers/VideosController.cs
View file

@ -11,7 +11,6 @@ using Jellyfin.Api.Constants;
using Jellyfin.Api.Extensions;
using Jellyfin.Api.Helpers;
using Jellyfin.Api.ModelBinders;
using Jellyfin.Api.Models.StreamingDtos;
using MediaBrowser.Common.Api;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
@ -20,6 +19,7 @@ using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
@ -43,7 +43,7 @@ public class VideosController : BaseJellyfinApiController
private readonly IMediaSourceManager _mediaSourceManager;
private readonly IServerConfigurationManager _serverConfigurationManager;
private readonly IMediaEncoder _mediaEncoder;
private readonly TranscodingJobHelper _transcodingJobHelper;
private readonly ITranscodeManager _transcodeManager;
private readonly IHttpClientFactory _httpClientFactory;
private readonly EncodingHelper _encodingHelper;
@ -58,7 +58,7 @@ public class VideosController : BaseJellyfinApiController
/// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
/// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
/// <param name="transcodingJobHelper">Instance of the <see cref="TranscodingJobHelper"/> class.</param>
/// <param name="transcodeManager">Instance of the <see cref="ITranscodeManager"/> interface.</param>
/// <param name="httpClientFactory">Instance of the <see cref="IHttpClientFactory"/> interface.</param>
/// <param name="encodingHelper">Instance of <see cref="EncodingHelper"/>.</param>
public VideosController(
@ -68,7 +68,7 @@ public class VideosController : BaseJellyfinApiController
IMediaSourceManager mediaSourceManager,
IServerConfigurationManager serverConfigurationManager,
IMediaEncoder mediaEncoder,
TranscodingJobHelper transcodingJobHelper,
ITranscodeManager transcodeManager,
IHttpClientFactory httpClientFactory,
EncodingHelper encodingHelper)
{
@ -78,7 +78,7 @@ public class VideosController : BaseJellyfinApiController
_mediaSourceManager = mediaSourceManager;
_serverConfigurationManager = serverConfigurationManager;
_mediaEncoder = mediaEncoder;
_transcodingJobHelper = transcodingJobHelper;
_transcodeManager = transcodeManager;
_httpClientFactory = httpClientFactory;
_encodingHelper = encodingHelper;
}
@ -427,7 +427,7 @@ public class VideosController : BaseJellyfinApiController
_serverConfigurationManager,
_mediaEncoder,
_encodingHelper,
_transcodingJobHelper,
_transcodeManager,
_transcodingJobType,
cancellationTokenSource.Token)
.ConfigureAwait(false);
@ -466,7 +466,7 @@ public class VideosController : BaseJellyfinApiController
if (state.MediaSource.IsInfiniteStream)
{
var liveStream = new ProgressiveFileStream(state.MediaPath, null, _transcodingJobHelper);
var liveStream = new ProgressiveFileStream(state.MediaPath, null, _transcodeManager);
return File(liveStream, contentType);
}
@ -482,7 +482,7 @@ public class VideosController : BaseJellyfinApiController
state,
isHeadRequest,
HttpContext,
_transcodingJobHelper,
_transcodeManager,
ffmpegCommandLineArguments,
_transcodingJobType,
cancellationTokenSource).ConfigureAwait(false);

16
Jellyfin.Api/Helpers/AudioHelper.cs
View file

@ -2,13 +2,13 @@
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Models.StreamingDtos;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Net;
using Microsoft.AspNetCore.Http;
@ -26,7 +26,7 @@ public class AudioHelper
private readonly IMediaSourceManager _mediaSourceManager;
private readonly IServerConfigurationManager _serverConfigurationManager;
private readonly IMediaEncoder _mediaEncoder;
private readonly TranscodingJobHelper _transcodingJobHelper;
private readonly ITranscodeManager _transcodeManager;
private readonly IHttpClientFactory _httpClientFactory;
private readonly IHttpContextAccessor _httpContextAccessor;
private readonly EncodingHelper _encodingHelper;
@ -39,7 +39,7 @@ public class AudioHelper
/// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
/// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
/// <param name="transcodingJobHelper">Instance of <see cref="TranscodingJobHelper"/>.</param>
/// <param name="transcodeManager">Instance of <see cref="ITranscodeManager"/> interface.</param>
/// <param name="httpClientFactory">Instance of the <see cref="IHttpClientFactory"/> interface.</param>
/// <param name="httpContextAccessor">Instance of the <see cref="IHttpContextAccessor"/> interface.</param>
/// <param name="encodingHelper">Instance of <see cref="EncodingHelper"/>.</param>
@ -49,7 +49,7 @@ public class AudioHelper
IMediaSourceManager mediaSourceManager,
IServerConfigurationManager serverConfigurationManager,
IMediaEncoder mediaEncoder,
TranscodingJobHelper transcodingJobHelper,
ITranscodeManager transcodeManager,
IHttpClientFactory httpClientFactory,
IHttpContextAccessor httpContextAccessor,
EncodingHelper encodingHelper)
@ -59,7 +59,7 @@ public class AudioHelper
_mediaSourceManager = mediaSourceManager;
_serverConfigurationManager = serverConfigurationManager;
_mediaEncoder = mediaEncoder;
_transcodingJobHelper = transcodingJobHelper;
_transcodeManager = transcodeManager;
_httpClientFactory = httpClientFactory;
_httpContextAccessor = httpContextAccessor;
_encodingHelper = encodingHelper;
@ -94,7 +94,7 @@ public class AudioHelper
_serverConfigurationManager,
_mediaEncoder,
_encodingHelper,
_transcodingJobHelper,
_transcodeManager,
transcodingJobType,
cancellationTokenSource.Token)
.ConfigureAwait(false);
@ -133,7 +133,7 @@ public class AudioHelper
if (state.MediaSource.IsInfiniteStream)
{
var stream = new ProgressiveFileStream(state.MediaPath, null, _transcodingJobHelper);
var stream = new ProgressiveFileStream(state.MediaPath, null, _transcodeManager);
return new FileStreamResult(stream, contentType);
}
@ -149,7 +149,7 @@ public class AudioHelper
state,
isHeadRequest,
_httpContextAccessor.HttpContext,
_transcodingJobHelper,
_transcodeManager,
ffmpegCommandLineArguments,
transcodingJobType,
cancellationTokenSource).ConfigureAwait(false);

12
Jellyfin.Api/Helpers/DynamicHlsHelper.cs
View file

@ -8,7 +8,6 @@ using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Extensions;
using Jellyfin.Api.Models.StreamingDtos;
using Jellyfin.Data.Entities;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;
@ -18,6 +17,7 @@ using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.Controller.Trickplay;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Entities;
@ -39,7 +39,7 @@ public class DynamicHlsHelper
private readonly IMediaSourceManager _mediaSourceManager;
private readonly IServerConfigurationManager _serverConfigurationManager;
private readonly IMediaEncoder _mediaEncoder;
private readonly TranscodingJobHelper _transcodingJobHelper;
private readonly ITranscodeManager _transcodeManager;
private readonly INetworkManager _networkManager;
private readonly ILogger<DynamicHlsHelper> _logger;
private readonly IHttpContextAccessor _httpContextAccessor;
@ -54,7 +54,7 @@ public class DynamicHlsHelper
/// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
/// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
/// <param name="transcodingJobHelper">Instance of <see cref="TranscodingJobHelper"/>.</param>
/// <param name="transcodeManager">Instance of <see cref="ITranscodeManager"/>.</param>
/// <param name="networkManager">Instance of the <see cref="INetworkManager"/> interface.</param>
/// <param name="logger">Instance of the <see cref="ILogger{DynamicHlsHelper}"/> interface.</param>
/// <param name="httpContextAccessor">Instance of the <see cref="IHttpContextAccessor"/> interface.</param>
@ -66,7 +66,7 @@ public class DynamicHlsHelper
IMediaSourceManager mediaSourceManager,
IServerConfigurationManager serverConfigurationManager,
IMediaEncoder mediaEncoder,
TranscodingJobHelper transcodingJobHelper,
ITranscodeManager transcodeManager,
INetworkManager networkManager,
ILogger<DynamicHlsHelper> logger,
IHttpContextAccessor httpContextAccessor,
@ -78,7 +78,7 @@ public class DynamicHlsHelper
_mediaSourceManager = mediaSourceManager;
_serverConfigurationManager = serverConfigurationManager;
_mediaEncoder = mediaEncoder;
_transcodingJobHelper = transcodingJobHelper;
_transcodeManager = transcodeManager;
_networkManager = networkManager;
_logger = logger;
_httpContextAccessor = httpContextAccessor;
@ -130,7 +130,7 @@ public class DynamicHlsHelper
_serverConfigurationManager,
_mediaEncoder,
_encodingHelper,
_transcodingJobHelper,
_transcodeManager,
transcodingJobType,
cancellationTokenSource.Token)
.ConfigureAwait(false);

21
Jellyfin.Api/Helpers/FileStreamResponseHelpers.cs
View file

@ -4,8 +4,9 @@ using System.Net.Http;
using System.Net.Mime;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Models.StreamingDtos;
using Jellyfin.Api.Extensions;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Net.Http.Headers;
@ -64,7 +65,7 @@ public static class FileStreamResponseHelpers
/// <param name="state">The current <see cref="StreamState"/>.</param>
/// <param name="isHeadRequest">Whether the current request is a HTTP HEAD request so only the headers get returned.</param>
/// <param name="httpContext">The current http context.</param>
/// <param name="transcodingJobHelper">The <see cref="TranscodingJobHelper"/> singleton.</param>
/// <param name="transcodeManager">The <see cref="ITranscodeManager"/> singleton.</param>
/// <param name="ffmpegCommandLineArguments">The command line arguments to start ffmpeg.</param>
/// <param name="transcodingJobType">The <see cref="TranscodingJobType"/>.</param>
/// <param name="cancellationTokenSource">The <see cref="CancellationTokenSource"/>.</param>
@ -73,7 +74,7 @@ public static class FileStreamResponseHelpers
StreamState state,
bool isHeadRequest,
HttpContext httpContext,
TranscodingJobHelper transcodingJobHelper,
ITranscodeManager transcodeManager,
string ffmpegCommandLineArguments,
TranscodingJobType transcodingJobType,
CancellationTokenSource cancellationTokenSource)
@ -92,22 +93,28 @@ public static class FileStreamResponseHelpers
return new OkResult();
}
var transcodingLock = transcodingJobHelper.GetTranscodingLock(outputPath);
var transcodingLock = transcodeManager.GetTranscodingLock(outputPath);
await transcodingLock.WaitAsync(cancellationTokenSource.Token).ConfigureAwait(false);
try
{
TranscodingJob? job;
if (!File.Exists(outputPath))
{
job = await transcodingJobHelper.StartFfMpeg(state, outputPath, ffmpegCommandLineArguments, httpContext.Request, transcodingJobType, cancellationTokenSource).ConfigureAwait(false);
job = await transcodeManager.StartFfMpeg(
state,
outputPath,
ffmpegCommandLineArguments,
httpContext.User.GetUserId(),
transcodingJobType,
cancellationTokenSource).ConfigureAwait(false);
}
else
{
job = transcodingJobHelper.OnTranscodeBeginRequest(outputPath, TranscodingJobType.Progressive);
job = transcodeManager.OnTranscodeBeginRequest(outputPath, TranscodingJobType.Progressive);
state.Dispose();
}
var stream = new ProgressiveFileStream(outputPath, job, transcodingJobHelper);
var stream = new ProgressiveFileStream(outputPath, job, transcodeManager);
return new FileStreamResult(stream, contentType);
}
finally

1
Jellyfin.Api/Helpers/HlsHelpers.cs
View file

@ -5,6 +5,7 @@ using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Models.StreamingDtos;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.Model.IO;
using Microsoft.Extensions.Logging;

12
Jellyfin.Api/Helpers/ProgressiveFileStream.cs
View file

@ -15,7 +15,7 @@ public class ProgressiveFileStream : Stream
{
private readonly Stream _stream;
private readonly TranscodingJob? _job;
private readonly TranscodingJobHelper? _transcodingJobHelper;
private readonly ITranscodeManager? _transcodeManager;
private readonly int _timeoutMs;
private bool _disposed;
@ -24,12 +24,12 @@ public class ProgressiveFileStream : Stream
/// </summary>
/// <param name="filePath">The path to the transcoded file.</param>
/// <param name="job">The transcoding job information.</param>
/// <param name="transcodingJobHelper">The transcoding job helper.</param>
/// <param name="transcodeManager">The transcode manager.</param>
/// <param name="timeoutMs">The timeout duration in milliseconds.</param>
public ProgressiveFileStream(string filePath, TranscodingJob? job, TranscodingJobHelper transcodingJobHelper, int timeoutMs = 30000)
public ProgressiveFileStream(string filePath, TranscodingJob? job, ITranscodeManager transcodeManager, int timeoutMs = 30000)
{
_job = job;
_transcodingJobHelper = transcodingJobHelper;
_transcodeManager = transcodeManager;
_timeoutMs = timeoutMs;
_stream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous | FileOptions.SequentialScan);
@ -43,7 +43,7 @@ public class ProgressiveFileStream : Stream
public ProgressiveFileStream(Stream stream, int timeoutMs = 30000)
{
_job = null;
_transcodingJobHelper = null;
_transcodeManager = null;
_timeoutMs = timeoutMs;
_stream = stream;
}
@ -153,7 +153,7 @@ public class ProgressiveFileStream : Stream
if (_job is not null)
{
_transcodingJobHelper?.OnTranscodeEndRequest(_job);
_transcodeManager?.OnTranscodeEndRequest(_job);
}
}
}

10
Jellyfin.Api/Helpers/StreamingHelpers.cs
View file

@ -6,7 +6,6 @@ using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Extensions;
using Jellyfin.Api.Models.StreamingDtos;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;
using MediaBrowser.Common.Configuration;
@ -14,6 +13,7 @@ using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
@ -38,7 +38,7 @@ public static class StreamingHelpers
/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
/// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
/// <param name="encodingHelper">Instance of <see cref="EncodingHelper"/>.</param>
/// <param name="transcodingJobHelper">Initialized <see cref="TranscodingJobHelper"/>.</param>
/// <param name="transcodeManager">Instance of the <see cref="ITranscodeManager"/> interface.</param>
/// <param name="transcodingJobType">The <see cref="TranscodingJobType"/>.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
/// <returns>A <see cref="Task"/> containing the current <see cref="StreamState"/>.</returns>
@ -51,7 +51,7 @@ public static class StreamingHelpers
IServerConfigurationManager serverConfigurationManager,
IMediaEncoder mediaEncoder,
EncodingHelper encodingHelper,
TranscodingJobHelper transcodingJobHelper,
ITranscodeManager transcodeManager,
TranscodingJobType transcodingJobType,
CancellationToken cancellationToken)
{
@ -74,7 +74,7 @@ public static class StreamingHelpers
streamingRequest.AudioCodec = encodingHelper.InferAudioCodec(url);
}
var state = new StreamState(mediaSourceManager, transcodingJobType, transcodingJobHelper)
var state = new StreamState(mediaSourceManager, transcodingJobType, transcodeManager)
{
Request = streamingRequest,
RequestedUrl = url,
@ -115,7 +115,7 @@ public static class StreamingHelpers
if (string.IsNullOrWhiteSpace(streamingRequest.LiveStreamId))
{
var currentJob = !string.IsNullOrWhiteSpace(streamingRequest.PlaySessionId)
? transcodingJobHelper.GetTranscodingJob(streamingRequest.PlaySessionId)
? transcodeManager.GetTranscodingJob(streamingRequest.PlaySessionId)
: null;
if (currentJob is not null)

4
Jellyfin.Api/Models/StreamingDtos/HlsAudioRequestDto.cs
View file

@ -1,4 +1,6 @@
namespace Jellyfin.Api.Models.StreamingDtos;
using MediaBrowser.Controller.Streaming;
namespace Jellyfin.Api.Models.StreamingDtos;
/// <summary>
/// The hls video request dto.

4
Jellyfin.Api/Models/StreamingDtos/HlsVideoRequestDto.cs
View file

@ -1,4 +1,6 @@
namespace Jellyfin.Api.Models.StreamingDtos;
using MediaBrowser.Controller.Streaming;
namespace Jellyfin.Api.Models.StreamingDtos;
/// <summary>
/// The hls video request dto.

104
MediaBrowser.Controller/MediaEncoding/ITranscodeManager.cs Normal file
View file

@ -0,0 +1,104 @@
using System;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Streaming;
namespace MediaBrowser.Controller.MediaEncoding;
/// <summary>
/// A service for managing media transcoding.
/// </summary>
public interface ITranscodeManager
{
/// <summary>
/// Get transcoding job.
/// </summary>
/// <param name="playSessionId">Playback session id.</param>
/// <returns>The transcoding job.</returns>
public TranscodingJob? GetTranscodingJob(string playSessionId);
/// <summary>
/// Get transcoding job.
/// </summary>
/// <param name="path">Path to the transcoding file.</param>
/// <param name="type">The <see cref="TranscodingJobType"/>.</param>
/// <returns>The transcoding job.</returns>
public TranscodingJob? GetTranscodingJob(string path, TranscodingJobType type);
/// <summary>
/// Ping transcoding job.
/// </summary>
/// <param name="playSessionId">Play session id.</param>
/// <param name="isUserPaused">Is user paused.</param>
/// <exception cref="ArgumentNullException">Play session id is null.</exception>
public void PingTranscodingJob(string playSessionId, bool? isUserPaused);
/// <summary>
/// Kills the single transcoding job.
/// </summary>
/// <param name="deviceId">The device id.</param>
/// <param name="playSessionId">The play session identifier.</param>
/// <param name="deleteFiles">The delete files.</param>
/// <returns>Task.</returns>
public Task KillTranscodingJobs(string deviceId, string? playSessionId, Func<string, bool> deleteFiles);
/// <summary>
/// Report the transcoding progress to the session manager.
/// </summary>
/// <param name="job">The <see cref="TranscodingJob"/> of which the progress will be reported.</param>
/// <param name="state">The <see cref="StreamState"/> of the current transcoding job.</param>
/// <param name="transcodingPosition">The current transcoding position.</param>
/// <param name="framerate">The framerate of the transcoding job.</param>
/// <param name="percentComplete">The completion percentage of the transcode.</param>
/// <param name="bytesTranscoded">The number of bytes transcoded.</param>
/// <param name="bitRate">The bitrate of the transcoding job.</param>
public void ReportTranscodingProgress(
TranscodingJob job,
StreamState state,
TimeSpan? transcodingPosition,
float? framerate,
double? percentComplete,
long? bytesTranscoded,
int? bitRate);
/// <summary>
/// Starts FFMpeg.
/// </summary>
/// <param name="state">The state.</param>
/// <param name="outputPath">The output path.</param>
/// <param name="commandLineArguments">The command line arguments for FFmpeg.</param>
/// <param name="userId">The user id.</param>
/// <param name="transcodingJobType">The <see cref="TranscodingJobType"/>.</param>
/// <param name="cancellationTokenSource">The cancellation token source.</param>
/// <param name="workingDirectory">The working directory.</param>
/// <returns>Task.</returns>
public Task<TranscodingJob> StartFfMpeg(
StreamState state,
string outputPath,
string commandLineArguments,
Guid userId,
TranscodingJobType transcodingJobType,
CancellationTokenSource cancellationTokenSource,
string? workingDirectory = null);
/// <summary>
/// Called when [transcode begin request].
/// </summary>
/// <param name="path">The path.</param>
/// <param name="type">The type.</param>
/// <returns>The <see cref="TranscodingJob"/>.</returns>
public TranscodingJob? OnTranscodeBeginRequest(string path, TranscodingJobType type);
/// <summary>
/// Called when [transcode end].
/// </summary>
/// <param name="job">The transcode job.</param>
public void OnTranscodeEndRequest(TranscodingJob job);
/// <summary>
/// Gets the transcoding lock.
/// </summary>
/// <param name="outputPath">The output path of the transcoded file.</param>
/// <returns>A <see cref="SemaphoreSlim"/>.</returns>
public SemaphoreSlim GetTranscodingLock(string outputPath);
}

13
Jellyfin.Api/Models/StreamingDtos/StreamState.cs → MediaBrowser.Controller/Streaming/StreamState.cs
View file

@ -1,10 +1,9 @@
using System;
using Jellyfin.Api.Helpers;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Model.Dlna;
namespace Jellyfin.Api.Models.StreamingDtos;
namespace MediaBrowser.Controller.Streaming;
/// <summary>
/// The stream state dto.
@ -12,7 +11,7 @@ namespace Jellyfin.Api.Models.StreamingDtos;
public class StreamState : EncodingJobInfo, IDisposable
{
private readonly IMediaSourceManager _mediaSourceManager;
private readonly TranscodingJobHelper _transcodingJobHelper;
private readonly ITranscodeManager _transcodeManager;
private bool _disposed;
/// <summary>
@ -20,12 +19,12 @@ public class StreamState : EncodingJobInfo, IDisposable
/// </summary>
/// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager" /> interface.</param>
/// <param name="transcodingType">The <see cref="TranscodingJobType" />.</param>
/// <param name="transcodingJobHelper">The <see cref="TranscodingJobHelper" /> singleton.</param>
public StreamState(IMediaSourceManager mediaSourceManager, TranscodingJobType transcodingType, TranscodingJobHelper transcodingJobHelper)
/// <param name="transcodeManager">The <see cref="ITranscodeManager" /> singleton.</param>
public StreamState(IMediaSourceManager mediaSourceManager, TranscodingJobType transcodingType, ITranscodeManager transcodeManager)
: base(transcodingType)
{
_mediaSourceManager = mediaSourceManager;
_transcodingJobHelper = transcodingJobHelper;
_transcodeManager = transcodeManager;
}
/// <summary>
@ -152,7 +151,7 @@ public class StreamState : EncodingJobInfo, IDisposable
/// <inheritdoc />
public override void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
{
_transcodingJobHelper.ReportTranscodingProgress(TranscodingJob!, this, transcodingPosition, framerate, percentComplete, bytesTranscoded, bitRate);
_transcodeManager.ReportTranscodingProgress(TranscodingJob!, this, transcodingPosition, framerate, percentComplete, bytesTranscoded, bitRate);
}
/// <summary>

2
Jellyfin.Api/Models/StreamingDtos/StreamingRequestDto.cs → MediaBrowser.Controller/Streaming/StreamingRequestDto.cs
View file

@ -1,6 +1,6 @@
using MediaBrowser.Controller.MediaEncoding;
namespace Jellyfin.Api.Models.StreamingDtos;
namespace MediaBrowser.Controller.Streaming;
/// <summary>
/// The audio streaming request dto.

2
Jellyfin.Api/Models/StreamingDtos/VideoRequestDto.cs → MediaBrowser.Controller/Streaming/VideoRequestDto.cs
View file

@ -1,4 +1,4 @@
namespace Jellyfin.Api.Models.StreamingDtos;
namespace MediaBrowser.Controller.Streaming;
/// <summary>
/// The video request dto.

326
Jellyfin.Api/Helpers/TranscodingJobHelper.cs → MediaBrowser.MediaEncoding/Transcoding/TranscodeManager.cs
View file

@ -8,8 +8,6 @@ using System.Text;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Extensions;
using Jellyfin.Api.Models.StreamingDtos;
using Jellyfin.Data.Enums;
using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
@ -18,93 +16,77 @@ using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Session;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Session;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
namespace Jellyfin.Api.Helpers;
namespace MediaBrowser.MediaEncoding.Transcoding;
/// <summary>
/// Transcoding job helpers.
/// </summary>
public class TranscodingJobHelper : IDisposable
/// <inheritdoc cref="ITranscodeManager"/>
public sealed class TranscodeManager : ITranscodeManager, IDisposable
{
/// <summary>
/// The active transcoding jobs.
/// </summary>
private static readonly List<TranscodingJob> _activeTranscodingJobs = new List<TranscodingJob>();
/// <summary>
/// The transcoding locks.
/// </summary>
private static readonly Dictionary<string, SemaphoreSlim> _transcodingLocks = new Dictionary<string, SemaphoreSlim>();
private readonly IAttachmentExtractor _attachmentExtractor;
private readonly IApplicationPaths _appPaths;
private readonly EncodingHelper _encodingHelper;
private readonly ILoggerFactory _loggerFactory;
private readonly ILogger<TranscodeManager> _logger;
private readonly IFileSystem _fileSystem;
private readonly ILogger<TranscodingJobHelper> _logger;
private readonly IApplicationPaths _appPaths;
private readonly IServerConfigurationManager _serverConfigurationManager;
private readonly IUserManager _userManager;
private readonly ISessionManager _sessionManager;
private readonly EncodingHelper _encodingHelper;
private readonly IMediaEncoder _mediaEncoder;
private readonly IMediaSourceManager _mediaSourceManager;
private readonly IServerConfigurationManager _serverConfigurationManager;
private readonly ISessionManager _sessionManager;
private readonly ILoggerFactory _loggerFactory;
private readonly IUserManager _userManager;
private readonly IAttachmentExtractor _attachmentExtractor;
private readonly List<TranscodingJob> _activeTranscodingJobs = new();
private readonly Dictionary<string, SemaphoreSlim> _transcodingLocks = new();
/// <summary>
/// Initializes a new instance of the <see cref="TranscodingJobHelper"/> class.
/// Initializes a new instance of the <see cref="TranscodeManager"/> class.
/// </summary>
/// <param name="attachmentExtractor">Instance of the <see cref="IAttachmentExtractor"/> interface.</param>
/// <param name="appPaths">Instance of the <see cref="IApplicationPaths"/> interface.</param>
/// <param name="logger">Instance of the <see cref="ILogger{TranscodingJobHelpers}"/> interface.</param>
/// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
/// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
/// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
/// <param name="sessionManager">Instance of the <see cref="ISessionManager"/> interface.</param>
/// <param name="encodingHelper">Instance of <see cref="EncodingHelper"/>.</param>
/// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
/// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
public TranscodingJobHelper(
IAttachmentExtractor attachmentExtractor,
IApplicationPaths appPaths,
ILogger<TranscodingJobHelper> logger,
IMediaSourceManager mediaSourceManager,
/// <param name="loggerFactory">The <see cref="ILoggerFactory"/>.</param>
/// <param name="fileSystem">The <see cref="IFileSystem"/>.</param>
/// <param name="appPaths">The <see cref="IApplicationPaths"/>.</param>
/// <param name="serverConfigurationManager">The <see cref="IServerConfigurationManager"/>.</param>
/// <param name="userManager">The <see cref="IUserManager"/>.</param>
/// <param name="sessionManager">The <see cref="ISessionManager"/>.</param>
/// <param name="encodingHelper">The <see cref="EncodingHelper"/>.</param>
/// <param name="mediaEncoder">The <see cref="IMediaEncoder"/>.</param>
/// <param name="mediaSourceManager">The <see cref="IMediaSourceManager"/>.</param>
/// <param name="attachmentExtractor">The <see cref="IAttachmentExtractor"/>.</param>
public TranscodeManager(
ILoggerFactory loggerFactory,
IFileSystem fileSystem,
IMediaEncoder mediaEncoder,
IApplicationPaths appPaths,
IServerConfigurationManager serverConfigurationManager,
IUserManager userManager,
ISessionManager sessionManager,
EncodingHelper encodingHelper,
ILoggerFactory loggerFactory,
IUserManager userManager)
IMediaEncoder mediaEncoder,
IMediaSourceManager mediaSourceManager,
IAttachmentExtractor attachmentExtractor)
{
_attachmentExtractor = attachmentExtractor;
_appPaths = appPaths;
_logger = logger;
_mediaSourceManager = mediaSourceManager;
_loggerFactory = loggerFactory;
_fileSystem = fileSystem;
_mediaEncoder = mediaEncoder;
_appPaths = appPaths;
_serverConfigurationManager = serverConfigurationManager;
_userManager = userManager;
_sessionManager = sessionManager;
_encodingHelper = encodingHelper;
_loggerFactory = loggerFactory;
_userManager = userManager;
_mediaEncoder = mediaEncoder;
_mediaSourceManager = mediaSourceManager;
_attachmentExtractor = attachmentExtractor;
_logger = loggerFactory.CreateLogger<TranscodeManager>();
DeleteEncodedMediaCache();
sessionManager.PlaybackProgress += OnPlaybackProgress;
sessionManager.PlaybackStart += OnPlaybackProgress;
_sessionManager.PlaybackProgress += OnPlaybackProgress;
_sessionManager.PlaybackStart += OnPlaybackProgress;
}
/// <summary>
/// Get transcoding job.
/// </summary>
/// <param name="playSessionId">Playback session id.</param>
/// <returns>The transcoding job.</returns>
/// <inheritdoc />
public TranscodingJob? GetTranscodingJob(string playSessionId)
{
lock (_activeTranscodingJobs)
@ -113,12 +95,7 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Get transcoding job.
/// </summary>
/// <param name="path">Path to the transcoding file.</param>
/// <param name="type">The <see cref="TranscodingJobType"/>.</param>
/// <returns>The transcoding job.</returns>
/// <inheritdoc />
public TranscodingJob? GetTranscodingJob(string path, TranscodingJobType type)
{
lock (_activeTranscodingJobs)
@ -127,12 +104,7 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Ping transcoding job.
/// </summary>
/// <param name="playSessionId">Play session id.</param>
/// <param name="isUserPaused">Is user paused.</param>
/// <exception cref="ArgumentNullException">Play session id is null.</exception>
/// <inheritdoc />
public void PingTranscodingJob(string playSessionId, bool? isUserPaused)
{
ArgumentException.ThrowIfNullOrEmpty(playSessionId);
@ -189,10 +161,6 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Called when [transcode kill timer stopped].
/// </summary>
/// <param name="state">The state.</param>
private async void OnTranscodeKillTimerStopped(object? state)
{
var job = state as TranscodingJob ?? throw new ArgumentException($"{nameof(state)} is not of type {nameof(TranscodingJob)}", nameof(state));
@ -212,29 +180,8 @@ public class TranscodingJobHelper : IDisposable
await KillTranscodingJob(job, true, path => true).ConfigureAwait(false);
}
/// <summary>
/// Kills the single transcoding job.
/// </summary>
/// <param name="deviceId">The device id.</param>
/// <param name="playSessionId">The play session identifier.</param>
/// <param name="deleteFiles">The delete files.</param>
/// <returns>Task.</returns>
/// <inheritdoc />
public Task KillTranscodingJobs(string deviceId, string? playSessionId, Func<string, bool> deleteFiles)
{
return KillTranscodingJobs(
j => string.IsNullOrWhiteSpace(playSessionId)
? string.Equals(deviceId, j.DeviceId, StringComparison.OrdinalIgnoreCase)
: string.Equals(playSessionId, j.PlaySessionId, StringComparison.OrdinalIgnoreCase),
deleteFiles);
}
/// <summary>
/// Kills the transcoding jobs.
/// </summary>
/// <param name="killJob">The kill job.</param>
/// <param name="deleteFiles">The delete files.</param>
/// <returns>Task.</returns>
private Task KillTranscodingJobs(Func<TranscodingJob, bool> killJob, Func<string, bool> deleteFiles)
{
var jobs = new List<TranscodingJob>();
@ -242,13 +189,12 @@ public class TranscodingJobHelper : IDisposable
{
// This is really only needed for HLS.
// Progressive streams can stop on their own reliably.
jobs.AddRange(_activeTranscodingJobs.Where(killJob));
jobs.AddRange(_activeTranscodingJobs.Where(j => string.IsNullOrWhiteSpace(playSessionId)
? string.Equals(deviceId, j.DeviceId, StringComparison.OrdinalIgnoreCase)
: string.Equals(playSessionId, j.PlaySessionId, StringComparison.OrdinalIgnoreCase)));
}
if (jobs.Count == 0)
{
return Task.CompletedTask;
}
return Task.WhenAll(GetKillJobs());
IEnumerable<Task> GetKillJobs()
{
@ -257,16 +203,8 @@ public class TranscodingJobHelper : IDisposable
yield return KillTranscodingJob(job, false, deleteFiles);
}
}
return Task.WhenAll(GetKillJobs());
}
/// <summary>
/// Kills the transcoding job.
/// </summary>
/// <param name="job">The job.</param>
/// <param name="closeLiveStream">if set to <c>true</c> [close live stream].</param>
/// <param name="delete">The delete.</param>
private async Task KillTranscodingJob(TranscodingJob job, bool closeLiveStream, Func<string, bool> delete)
{
job.DisposeKillTimer();
@ -353,10 +291,6 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Deletes the progressive partial stream files.
/// </summary>
/// <param name="outputFilePath">The output file path.</param>
private void DeleteProgressivePartialStreamFiles(string outputFilePath)
{
if (File.Exists(outputFilePath))
@ -365,10 +299,6 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Deletes the HLS partial stream files.
/// </summary>
/// <param name="outputFilePath">The output file path.</param>
private void DeleteHlsPartialStreamFiles(string outputFilePath)
{
var directory = Path.GetDirectoryName(outputFilePath)
@ -400,16 +330,7 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Report the transcoding progress to the session manager.
/// </summary>
/// <param name="job">The <see cref="TranscodingJob"/> of which the progress will be reported.</param>
/// <param name="state">The <see cref="StreamState"/> of the current transcoding job.</param>
/// <param name="transcodingPosition">The current transcoding position.</param>
/// <param name="framerate">The framerate of the transcoding job.</param>
/// <param name="percentComplete">The completion percentage of the transcode.</param>
/// <param name="bytesTranscoded">The number of bytes transcoded.</param>
/// <param name="bitRate">The bitrate of the transcoding job.</param>
/// <inheritdoc />
public void ReportTranscodingProgress(
TranscodingJob job,
StreamState state,
@ -462,22 +383,12 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Starts FFmpeg.
/// </summary>
/// <param name="state">The state.</param>
/// <param name="outputPath">The output path.</param>
/// <param name="commandLineArguments">The command line arguments for FFmpeg.</param>
/// <param name="request">The <see cref="HttpRequest"/>.</param>
/// <param name="transcodingJobType">The <see cref="TranscodingJobType"/>.</param>
/// <param name="cancellationTokenSource">The cancellation token source.</param>
/// <param name="workingDirectory">The working directory.</param>
/// <returns>Task.</returns>
/// <inheritdoc />
public async Task<TranscodingJob> StartFfMpeg(
StreamState state,
string outputPath,
string commandLineArguments,
HttpRequest request,
Guid userId,
TranscodingJobType transcodingJobType,
CancellationTokenSource cancellationTokenSource,
string? workingDirectory = null)
@ -489,7 +400,6 @@ public class TranscodingJobHelper : IDisposable
if (state.VideoRequest is not null && !EncodingHelper.IsCopyCodec(state.OutputVideoCodec))
{
var userId = request.HttpContext.User.GetUserId();
var user = userId.Equals(default) ? null : _userManager.GetUserById(userId);
if (user is not null && !user.HasPermission(PermissionKind.EnableVideoPlaybackTranscoding))
{
@ -567,13 +477,26 @@ public class TranscodingJobHelper : IDisposable
$"{logFilePrefix}{DateTime.Now:yyyy-MM-dd_HH-mm-ss}_{state.Request.MediaSourceId}_{Guid.NewGuid().ToString()[..8]}.log");
// FFmpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
Stream logStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
Stream logStream = new FileStream(
logFilePath,
FileMode.Create,
FileAccess.Write,
FileShare.Read,
IODefaults.FileStreamBufferSize,
FileOptions.Asynchronous);
var commandLineLogMessage = process.StartInfo.FileName + " " + process.StartInfo.Arguments;
var commandLineLogMessageBytes = Encoding.UTF8.GetBytes(request.Path + Environment.NewLine + Environment.NewLine + JsonSerializer.Serialize(state.MediaSource) + Environment.NewLine + Environment.NewLine + commandLineLogMessage + Environment.NewLine + Environment.NewLine);
var commandLineLogMessageBytes = Encoding.UTF8.GetBytes(
JsonSerializer.Serialize(state.MediaSource)
+ Environment.NewLine
+ Environment.NewLine
+ commandLineLogMessage
+ Environment.NewLine
+ Environment.NewLine);
await logStream.WriteAsync(commandLineLogMessageBytes, cancellationTokenSource.Token).ConfigureAwait(false);
process.Exited += (sender, args) => OnFfMpegProcessExited(process, transcodingJob, state);
process.Exited += (_, _) => OnFfMpegProcessExited(process, transcodingJob, state);
try
{
@ -582,7 +505,6 @@ public class TranscodingJobHelper : IDisposable
catch (Exception ex)
{
_logger.LogError(ex, "Error starting FFmpeg");
this.OnTranscodeFailedToStart(outputPath, transcodingJobType, state);
throw;
@ -637,31 +559,14 @@ public class TranscodingJobHelper : IDisposable
}
}
private bool EnableThrottling(StreamState state)
{
var encodingOptions = _serverConfigurationManager.GetEncodingOptions();
private static bool EnableThrottling(StreamState state)
=> state.InputProtocol == MediaProtocol.File
&& state.RunTimeTicks.HasValue
&& state.RunTimeTicks.Value >= TimeSpan.FromMinutes(5).Ticks
&& state.IsInputVideo
&& state.VideoType == VideoType.VideoFile;
return state.InputProtocol == MediaProtocol.File &&
state.RunTimeTicks.HasValue &&
state.RunTimeTicks.Value >= TimeSpan.FromMinutes(5).Ticks &&
state.IsInputVideo &&
state.VideoType == VideoType.VideoFile;
}
/// <summary>
/// Called when [transcode beginning].
/// </summary>
/// <param name="path">The path.</param>
/// <param name="playSessionId">The play session identifier.</param>
/// <param name="liveStreamId">The live stream identifier.</param>
/// <param name="transcodingJobId">The transcoding job identifier.</param>
/// <param name="type">The type.</param>
/// <param name="process">The process.</param>
/// <param name="deviceId">The device id.</param>
/// <param name="state">The state.</param>
/// <param name="cancellationTokenSource">The cancellation token source.</param>
/// <returns>TranscodingJob.</returns>
public TranscodingJob OnTranscodeBeginning(
private TranscodingJob OnTranscodeBeginning(
string path,
string? playSessionId,
string? liveStreamId,
@ -696,10 +601,7 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Called when [transcode end].
/// </summary>
/// <param name="job">The transcode job.</param>
/// <inheritdoc />
public void OnTranscodeEndRequest(TranscodingJob job)
{
job.ActiveRequestCount--;
@ -710,16 +612,7 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// <summary>
/// The progressive
/// </summary>
/// Called when [transcode failed to start].
/// </summary>
/// <param name="path">The path.</param>
/// <param name="type">The type.</param>
/// <param name="state">The state.</param>
public void OnTranscodeFailedToStart(string path, TranscodingJobType type, StreamState state)
private void OnTranscodeFailedToStart(string path, TranscodingJobType type, StreamState state)
{
lock (_activeTranscodingJobs)
{
@ -742,12 +635,6 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Processes the exited.
/// </summary>
/// <param name="process">The process.</param>
/// <param name="job">The job.</param>
/// <param name="state">The state.</param>
private void OnFfMpegProcessExited(Process process, TranscodingJob job, StreamState state)
{
job.HasExited = true;
@ -794,44 +681,30 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Called when [transcode begin request].
/// </summary>
/// <param name="path">The path.</param>
/// <param name="type">The type.</param>
/// <returns>The <see cref="TranscodingJob"/>.</returns>
/// <inheritdoc />
public TranscodingJob? OnTranscodeBeginRequest(string path, TranscodingJobType type)
{
lock (_activeTranscodingJobs)
{
var job = _activeTranscodingJobs.FirstOrDefault(j => j.Type == type && string.Equals(j.Path, path, StringComparison.OrdinalIgnoreCase));
var job = _activeTranscodingJobs
.FirstOrDefault(j => j.Type == type && string.Equals(j.Path, path, StringComparison.OrdinalIgnoreCase));
if (job is null)
{
return null;
}
OnTranscodeBeginRequest(job);
job.ActiveRequestCount++;
if (string.IsNullOrWhiteSpace(job.PlaySessionId) || job.Type == TranscodingJobType.Progressive)
{
job.StopKillTimer();
}
return job;
}
}
private void OnTranscodeBeginRequest(TranscodingJob job)
{
job.ActiveRequestCount++;
if (string.IsNullOrWhiteSpace(job.PlaySessionId) || job.Type == TranscodingJobType.Progressive)
{
job.StopKillTimer();
}
}
/// <summary>
/// Gets the transcoding lock.
/// </summary>
/// <param name="outputPath">The output path of the transcoded file.</param>
/// <returns>A <see cref="SemaphoreSlim"/>.</returns>
/// <inheritdoc />
public SemaphoreSlim GetTranscodingLock(string outputPath)
{
lock (_transcodingLocks)
@ -854,9 +727,6 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Deletes the encoded media cache.
/// </summary>
private void DeleteEncodedMediaCache()
{
var path = _serverConfigurationManager.GetTranscodePath();
@ -871,26 +741,10 @@ public class TranscodingJobHelper : IDisposable
}
}
/// <summary>
/// Dispose transcoding job helper.
/// </summary>
/// <inheritdoc />
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
/// <summary>
/// Dispose throttler.
/// </summary>
/// <param name="disposing">Disposing.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_loggerFactory.Dispose();
_sessionManager.PlaybackProgress -= OnPlaybackProgress;
_sessionManager.PlaybackStart -= OnPlaybackProgress;
}
_sessionManager.PlaybackProgress -= OnPlaybackProgress;
_sessionManager.PlaybackStart -= OnPlaybackProgress;
}
}