diff options
Diffstat (limited to 'MediaBrowser.Api/Playback/BaseStreamingService.cs')
| -rw-r--r-- | MediaBrowser.Api/Playback/BaseStreamingService.cs | 85 |
1 files changed, 79 insertions, 6 deletions
diff --git a/MediaBrowser.Api/Playback/BaseStreamingService.cs b/MediaBrowser.Api/Playback/BaseStreamingService.cs index 5bdf39eef..486221bc6 100644 --- a/MediaBrowser.Api/Playback/BaseStreamingService.cs +++ b/MediaBrowser.Api/Playback/BaseStreamingService.cs @@ -2,12 +2,14 @@ using MediaBrowser.Common.IO; using MediaBrowser.Common.MediaInfo; using MediaBrowser.Controller; +using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Dto; using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Entities.Audio; using MediaBrowser.Controller.Library; using MediaBrowser.Controller.MediaInfo; using MediaBrowser.Controller.Persistence; +using MediaBrowser.Model.Configuration; using MediaBrowser.Model.Drawing; using MediaBrowser.Model.Dto; using MediaBrowser.Model.Entities; @@ -32,7 +34,7 @@ namespace MediaBrowser.Api.Playback /// Gets or sets the application paths. /// </summary> /// <value>The application paths.</value> - protected IServerApplicationPaths ApplicationPaths { get; private set; } + protected IServerConfigurationManager ServerConfigurationManager { get; private set; } /// <summary> /// Gets or sets the user manager. @@ -66,17 +68,20 @@ namespace MediaBrowser.Api.Playback /// <summary> /// Initializes a new instance of the <see cref="BaseStreamingService" /> class. /// </summary> - /// <param name="appPaths">The app paths.</param> + /// <param name="serverConfig">The server configuration.</param> /// <param name="userManager">The user manager.</param> /// <param name="libraryManager">The library manager.</param> /// <param name="isoManager">The iso manager.</param> /// <param name="mediaEncoder">The media encoder.</param> - protected BaseStreamingService(IServerApplicationPaths appPaths, IUserManager userManager, ILibraryManager libraryManager, IIsoManager isoManager, IMediaEncoder mediaEncoder, IDtoService dtoService, IFileSystem fileSystem, IItemRepository itemRepository) + /// <param name="dtoService">The dto service.</param> + /// <param name="fileSystem">The file system.</param> + /// <param name="itemRepository">The item repository.</param> + protected BaseStreamingService(IServerConfigurationManager serverConfig, IUserManager userManager, ILibraryManager libraryManager, IIsoManager isoManager, IMediaEncoder mediaEncoder, IDtoService dtoService, IFileSystem fileSystem, IItemRepository itemRepository) { ItemRepository = itemRepository; FileSystem = fileSystem; DtoService = dtoService; - ApplicationPaths = appPaths; + ServerConfigurationManager = serverConfig; UserManager = userManager; LibraryManager = libraryManager; IsoManager = isoManager; @@ -115,7 +120,7 @@ namespace MediaBrowser.Api.Playback /// <returns>System.String.</returns> protected virtual string GetOutputFilePath(StreamState state) { - var folder = ApplicationPaths.EncodedMediaCachePath; + var folder = ServerConfigurationManager.ApplicationPaths.EncodedMediaCachePath; var outputFileExtension = GetOutputFileExtension(state); @@ -247,6 +252,74 @@ namespace MediaBrowser.Api.Playback } /// <summary> + /// Gets the number of threads. + /// </summary> + /// <returns>System.Int32.</returns> + /// <exception cref="System.Exception">Unrecognized EncodingQuality value.</exception> + protected int GetNumberOfThreads() + { + var quality = ServerConfigurationManager.Configuration.EncodingQuality; + + if (quality == EncodingQuality.Auto) + { + var cpuCount = Environment.ProcessorCount; + + if (cpuCount >= 4) + { + return 0; + } + + return cpuCount; + } + + switch (quality) + { + case EncodingQuality.HighSpeed: + return 2; + case EncodingQuality.HighQuality: + return 2; + case EncodingQuality.MaxQuality: + return 0; + default: + throw new Exception("Unrecognized EncodingQuality value."); + } + } + + /// <summary> + /// Gets the video bitrate to specify on the command line + /// </summary> + /// <param name="state">The state.</param> + /// <param name="videoCodec">The video codec.</param> + /// <returns>System.String.</returns> + protected string GetVideoQualityParam(StreamState state, string videoCodec) + { + var args = string.Empty; + + // webm + if (videoCodec.Equals("libvpx", StringComparison.OrdinalIgnoreCase)) + { + args = "-speed 16 -quality good -profile:v 0 -slices 8"; + } + + // asf/wmv + else if (videoCodec.Equals("wmv2", StringComparison.OrdinalIgnoreCase)) + { + args = "-g 100 -qmax 15"; + } + + else if (videoCodec.Equals("libx264", StringComparison.OrdinalIgnoreCase)) + { + args = "-preset superfast"; + } + else if (videoCodec.Equals("mpeg4", StringComparison.OrdinalIgnoreCase)) + { + args = "-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -bf 2"; + } + + return args.Trim(); + } + + /// <summary> /// If we're going to put a fixed size on the command line, this will calculate it /// </summary> /// <param name="state">The state.</param> @@ -656,7 +729,7 @@ namespace MediaBrowser.Api.Playback Logger.Info(process.StartInfo.FileName + " " + process.StartInfo.Arguments); - var logFilePath = Path.Combine(ApplicationPaths.LogDirectoryPath, "ffmpeg-" + Guid.NewGuid() + ".txt"); + var logFilePath = Path.Combine(ServerConfigurationManager.ApplicationPaths.LogDirectoryPath, "ffmpeg-" + Guid.NewGuid() + ".txt"); // FFMpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory. state.LogFileStream = FileSystem.GetFileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, true); |