herby2212
7 months ago
commit
27ceee8b6c
@ -0,0 +1,12 @@
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{
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||||
"version": 1,
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"isRoot": true,
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"tools": {
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"dotnet-ef": {
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"version": "7.0.12",
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"commands": [
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"dotnet-ef"
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]
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}
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}
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}
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@ -0,0 +1,69 @@
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using System;
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using System.Globalization;
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using System.Net;
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using System.Net.Http;
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using System.Text;
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using Emby.Dlna.ConnectionManager;
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using Emby.Dlna.ContentDirectory;
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using Emby.Dlna.MediaReceiverRegistrar;
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using Emby.Dlna.Ssdp;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Dlna;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Net;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using Rssdp.Infrastructure;
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namespace Emby.Dlna.Extensions;
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/// <summary>
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/// Extension methods for adding DLNA services.
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/// </summary>
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public static class DlnaServiceCollectionExtensions
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{
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/// <summary>
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/// Adds DLNA services to the provided <see cref="IServiceCollection"/>.
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/// </summary>
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/// <param name="services">The <see cref="IServiceCollection"/>.</param>
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/// <param name="applicationHost">The <see cref="IServerApplicationHost"/>.</param>
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public static void AddDlnaServices(
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this IServiceCollection services,
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IServerApplicationHost applicationHost)
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{
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services.AddHttpClient(NamedClient.Dlna, c =>
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{
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c.DefaultRequestHeaders.UserAgent.ParseAdd(
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string.Format(
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CultureInfo.InvariantCulture,
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"{0}/{1} UPnP/1.0 {2}/{3}",
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Environment.OSVersion.Platform,
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Environment.OSVersion,
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applicationHost.Name,
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applicationHost.ApplicationVersionString));
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c.DefaultRequestHeaders.Add("CPFN.UPNP.ORG", applicationHost.FriendlyName); // Required for UPnP DeviceArchitecture v2.0
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c.DefaultRequestHeaders.Add("FriendlyName.DLNA.ORG", applicationHost.FriendlyName); // REVIEW: where does this come from?
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})
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.ConfigurePrimaryHttpMessageHandler(_ => new SocketsHttpHandler
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{
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AutomaticDecompression = DecompressionMethods.All,
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RequestHeaderEncodingSelector = (_, _) => Encoding.UTF8
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});
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services.AddSingleton<IDlnaManager, DlnaManager>();
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services.AddSingleton<IDeviceDiscovery, DeviceDiscovery>();
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services.AddSingleton<IContentDirectory, ContentDirectoryService>();
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services.AddSingleton<IConnectionManager, ConnectionManagerService>();
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services.AddSingleton<IMediaReceiverRegistrar, MediaReceiverRegistrarService>();
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services.AddSingleton<ISsdpCommunicationsServer>(provider => new SsdpCommunicationsServer(
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provider.GetRequiredService<ISocketFactory>(),
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provider.GetRequiredService<INetworkManager>(),
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provider.GetRequiredService<ILogger<SsdpCommunicationsServer>>())
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{
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IsShared = true
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});
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}
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}
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@ -0,0 +1,18 @@
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{
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"Artists": "Listafólk",
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"Collections": "Søvn",
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"Default": "Sjálvgildi",
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"DeviceOfflineWithName": "{0} hevur slitið sambandið",
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"External": "Ytri",
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"Genres": "Greinar",
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"Albums": "Album",
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"AppDeviceValues": "App: {0}, Eind: {1}",
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"Application": "Nýtsluskipan",
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"Books": "Bøkur",
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"Channels": "Rásir",
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"ChapterNameValue": "Kapittul {0}",
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"DeviceOnlineWithName": "{0} er sambundið",
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"Favorites": "Yndis",
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"Folders": "Mappur",
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"Forced": "Kravt"
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}
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@ -0,0 +1 @@
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{}
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@ -0,0 +1,104 @@
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using System;
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using System.Linq;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Updates;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Model.System;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Hosting;
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namespace Emby.Server.Implementations;
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/// <inheritdoc />
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public class SystemManager : ISystemManager
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{
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private readonly IHostApplicationLifetime _applicationLifetime;
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private readonly IServerApplicationHost _applicationHost;
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private readonly IServerApplicationPaths _applicationPaths;
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private readonly IServerConfigurationManager _configurationManager;
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private readonly IStartupOptions _startupOptions;
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private readonly IInstallationManager _installationManager;
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/// <summary>
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/// Initializes a new instance of the <see cref="SystemManager"/> class.
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/// </summary>
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/// <param name="applicationLifetime">Instance of <see cref="IHostApplicationLifetime"/>.</param>
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/// <param name="applicationHost">Instance of <see cref="IServerApplicationHost"/>.</param>
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/// <param name="applicationPaths">Instance of <see cref="IServerApplicationPaths"/>.</param>
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/// <param name="configurationManager">Instance of <see cref="IServerConfigurationManager"/>.</param>
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/// <param name="startupOptions">Instance of <see cref="IStartupOptions"/>.</param>
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/// <param name="installationManager">Instance of <see cref="IInstallationManager"/>.</param>
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public SystemManager(
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IHostApplicationLifetime applicationLifetime,
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IServerApplicationHost applicationHost,
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IServerApplicationPaths applicationPaths,
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IServerConfigurationManager configurationManager,
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IStartupOptions startupOptions,
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IInstallationManager installationManager)
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{
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_applicationLifetime = applicationLifetime;
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_applicationHost = applicationHost;
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_applicationPaths = applicationPaths;
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_configurationManager = configurationManager;
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_startupOptions = startupOptions;
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_installationManager = installationManager;
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}
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/// <inheritdoc />
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public SystemInfo GetSystemInfo(HttpRequest request)
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{
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return new SystemInfo
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{
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HasPendingRestart = _applicationHost.HasPendingRestart,
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IsShuttingDown = _applicationLifetime.ApplicationStopping.IsCancellationRequested,
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Version = _applicationHost.ApplicationVersionString,
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WebSocketPortNumber = _applicationHost.HttpPort,
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CompletedInstallations = _installationManager.CompletedInstallations.ToArray(),
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Id = _applicationHost.SystemId,
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ProgramDataPath = _applicationPaths.ProgramDataPath,
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WebPath = _applicationPaths.WebPath,
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LogPath = _applicationPaths.LogDirectoryPath,
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ItemsByNamePath = _applicationPaths.InternalMetadataPath,
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InternalMetadataPath = _applicationPaths.InternalMetadataPath,
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CachePath = _applicationPaths.CachePath,
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TranscodingTempPath = _configurationManager.GetTranscodePath(),
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ServerName = _applicationHost.FriendlyName,
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LocalAddress = _applicationHost.GetSmartApiUrl(request),
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SupportsLibraryMonitor = true,
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PackageName = _startupOptions.PackageName,
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CastReceiverApplications = _configurationManager.Configuration.CastReceiverApplications
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};
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}
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/// <inheritdoc />
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public PublicSystemInfo GetPublicSystemInfo(HttpRequest request)
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{
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return new PublicSystemInfo
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{
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Version = _applicationHost.ApplicationVersionString,
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ProductName = _applicationHost.Name,
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Id = _applicationHost.SystemId,
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ServerName = _applicationHost.FriendlyName,
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LocalAddress = _applicationHost.GetSmartApiUrl(request),
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StartupWizardCompleted = _configurationManager.CommonConfiguration.IsStartupWizardCompleted
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};
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}
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/// <inheritdoc />
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public void Restart() => ShutdownInternal(true);
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/// <inheritdoc />
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public void Shutdown() => ShutdownInternal(false);
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private void ShutdownInternal(bool restart)
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{
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Task.Run(async () =>
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{
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await Task.Delay(100).ConfigureAwait(false);
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_applicationHost.ShouldRestart = restart;
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_applicationLifetime.StopApplication();
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});
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}
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}
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@ -0,0 +1,101 @@
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using System;
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using System.ComponentModel.DataAnnotations;
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using System.Net.Mime;
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using System.Text;
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using System.Threading.Tasks;
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using Jellyfin.Api.Attributes;
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using Jellyfin.Api.Extensions;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Trickplay;
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using MediaBrowser.Model;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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namespace Jellyfin.Api.Controllers;
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/// <summary>
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/// Trickplay controller.
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/// </summary>
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[Route("")]
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[Authorize]
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public class TrickplayController : BaseJellyfinApiController
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{
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private readonly ILibraryManager _libraryManager;
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private readonly ITrickplayManager _trickplayManager;
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/// <summary>
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/// Initializes a new instance of the <see cref="TrickplayController"/> class.
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/// </summary>
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/// <param name="libraryManager">Instance of <see cref="ILibraryManager"/>.</param>
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/// <param name="trickplayManager">Instance of <see cref="ITrickplayManager"/>.</param>
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public TrickplayController(
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ILibraryManager libraryManager,
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ITrickplayManager trickplayManager)
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{
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_libraryManager = libraryManager;
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_trickplayManager = trickplayManager;
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}
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/// <summary>
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/// Gets an image tiles playlist for trickplay.
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/// </summary>
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/// <param name="itemId">The item id.</param>
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/// <param name="width">The width of a single tile.</param>
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/// <param name="mediaSourceId">The media version id, if using an alternate version.</param>
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/// <response code="200">Tiles playlist returned.</response>
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/// <returns>A <see cref="FileResult"/> containing the trickplay playlist file.</returns>
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[HttpGet("Videos/{itemId}/Trickplay/{width}/tiles.m3u8")]
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[ProducesResponseType(StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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[ProducesPlaylistFile]
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public async Task<ActionResult> GetTrickplayHlsPlaylist(
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[FromRoute, Required] Guid itemId,
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[FromRoute, Required] int width,
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[FromQuery] Guid? mediaSourceId)
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{
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string? playlist = await _trickplayManager.GetHlsPlaylist(mediaSourceId ?? itemId, width, User.GetToken()).ConfigureAwait(false);
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if (string.IsNullOrEmpty(playlist))
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{
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return NotFound();
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}
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return Content(playlist, MimeTypes.GetMimeType("playlist.m3u8"), Encoding.UTF8);
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}
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/// <summary>
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/// Gets a trickplay tile image.
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/// </summary>
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/// <param name="itemId">The item id.</param>
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/// <param name="width">The width of a single tile.</param>
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/// <param name="index">The index of the desired tile.</param>
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/// <param name="mediaSourceId">The media version id, if using an alternate version.</param>
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/// <response code="200">Tile image returned.</response>
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/// <response code="200">Tile image not found at specified index.</response>
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/// <returns>A <see cref="FileResult"/> containing the trickplay tiles image.</returns>
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[HttpGet("Videos/{itemId}/Trickplay/{width}/{index}.jpg")]
|
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[ProducesResponseType(StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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[ProducesImageFile]
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public ActionResult GetTrickplayTileImage(
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[FromRoute, Required] Guid itemId,
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[FromRoute, Required] int width,
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[FromRoute, Required] int index,
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[FromQuery] Guid? mediaSourceId)
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{
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var item = _libraryManager.GetItemById(mediaSourceId ?? itemId);
|
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if (item is null)
|
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{
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return NotFound();
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}
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var path = _trickplayManager.GetTrickplayTilePath(item, width, index);
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if (System.IO.File.Exists(path))
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{
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return PhysicalFile(path, MediaTypeNames.Image.Jpeg);
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}
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||||
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||||
return NotFound();
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||||
}
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}
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@ -0,0 +1,75 @@
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using System;
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||||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Jellyfin.Data.Entities;
|
||||
|
||||
/// <summary>
|
||||
/// An entity representing the metadata for a group of trickplay tiles.
|
||||
/// </summary>
|
||||
public class TrickplayInfo
|
||||
{
|
||||
/// <summary>
|
||||
/// Gets or sets the id of the associated item.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Required.
|
||||
/// </remarks>
|
||||
[JsonIgnore]
|
||||
public Guid ItemId { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets width of an individual thumbnail.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Required.
|
||||
/// </remarks>
|
||||
public int Width { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets height of an individual thumbnail.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Required.
|
||||
/// </remarks>
|
||||
public int Height { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets amount of thumbnails per row.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Required.
|
||||
/// </remarks>
|
||||
public int TileWidth { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets amount of thumbnails per column.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Required.
|
||||
/// </remarks>
|
||||
public int TileHeight { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets total amount of non-black thumbnails.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Required.
|
||||
/// </remarks>
|
||||
public int ThumbnailCount { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets interval in milliseconds between each trickplay thumbnail.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Required.
|
||||
/// </remarks>
|
||||
public int Interval { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets peak bandwith usage in bits per second.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Required.
|
||||
/// </remarks>
|
||||
public int Bandwidth { get; set; }
|
||||
}
|
||||
@ -0,0 +1,18 @@
|
||||
using Jellyfin.Data.Entities;
|
||||
using Microsoft.EntityFrameworkCore;
|
||||
using Microsoft.EntityFrameworkCore.Metadata.Builders;
|
||||
|
||||
namespace Jellyfin.Server.Implementations.ModelConfiguration
|
||||
{
|
||||
/// <summary>
|
||||
/// FluentAPI configuration for the TrickplayInfo entity.
|
||||
/// </summary>
|
||||
public class TrickplayInfoConfiguration : IEntityTypeConfiguration<TrickplayInfo>
|
||||
{
|
||||
/// <inheritdoc/>
|
||||
public void Configure(EntityTypeBuilder<TrickplayInfo> builder)
|
||||
{
|
||||
builder.HasKey(info => new { info.ItemId, info.Width });
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,474 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Globalization;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using Jellyfin.Data.Entities;
|
||||
using MediaBrowser.Common.Configuration;
|
||||
using MediaBrowser.Controller.Configuration;
|
||||
using MediaBrowser.Controller.Drawing;
|
||||
using MediaBrowser.Controller.Entities;
|
||||
using MediaBrowser.Controller.Library;
|
||||
using MediaBrowser.Controller.MediaEncoding;
|
||||
using MediaBrowser.Controller.Trickplay;
|
||||
using MediaBrowser.Model.Configuration;
|
||||
using MediaBrowser.Model.Entities;
|
||||
using MediaBrowser.Model.IO;
|
||||
using Microsoft.EntityFrameworkCore;
|
||||
using Microsoft.Extensions.Logging;
|
||||
|
||||
namespace Jellyfin.Server.Implementations.Trickplay;
|
||||
|
||||
/// <summary>
|
||||
/// ITrickplayManager implementation.
|
||||
/// </summary>
|
||||
public class TrickplayManager : ITrickplayManager
|
||||
{
|
||||
private readonly ILogger<TrickplayManager> _logger;
|
||||
private readonly IMediaEncoder _mediaEncoder;
|
||||
private readonly IFileSystem _fileSystem;
|
||||
private readonly EncodingHelper _encodingHelper;
|
||||
private readonly ILibraryManager _libraryManager;
|
||||
private readonly IServerConfigurationManager _config;
|
||||
private readonly IImageEncoder _imageEncoder;
|
||||
private readonly IDbContextFactory<JellyfinDbContext> _dbProvider;
|
||||
private readonly IApplicationPaths _appPaths;
|
||||
|
||||
private static readonly SemaphoreSlim _resourcePool = new(1, 1);
|
||||
private static readonly string[] _trickplayImgExtensions = { ".jpg" };
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="TrickplayManager"/> class.
|
||||
/// </summary>
|
||||
/// <param name="logger">The logger.</param>
|
||||
/// <param name="mediaEncoder">The media encoder.</param>
|
||||
/// <param name="fileSystem">The file systen.</param>
|
||||
/// <param name="encodingHelper">The encoding helper.</param>
|
||||
/// <param name="libraryManager">The library manager.</param>
|
||||
/// <param name="config">The server configuration manager.</param>
|
||||
/// <param name="imageEncoder">The image encoder.</param>
|
||||
/// <param name="dbProvider">The database provider.</param>
|
||||
/// <param name="appPaths">The application paths.</param>
|
||||
public TrickplayManager(
|
||||
ILogger<TrickplayManager> logger,
|
||||
IMediaEncoder mediaEncoder,
|
||||
IFileSystem fileSystem,
|
||||
EncodingHelper encodingHelper,
|
||||
ILibraryManager libraryManager,
|
||||
IServerConfigurationManager config,
|
||||
IImageEncoder imageEncoder,
|
||||
IDbContextFactory<JellyfinDbContext> dbProvider,
|
||||
IApplicationPaths appPaths)
|
||||
{
|
||||
_logger = logger;
|
||||
_mediaEncoder = mediaEncoder;
|
||||
_fileSystem = fileSystem;
|
||||
_encodingHelper = encodingHelper;
|
||||
_libraryManager = libraryManager;
|
||||
_config = config;
|
||||
_imageEncoder = imageEncoder;
|
||||
_dbProvider = dbProvider;
|
||||
_appPaths = appPaths;
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public async Task RefreshTrickplayDataAsync(Video video, bool replace, CancellationToken cancellationToken)
|
||||
{
|
||||
_logger.LogDebug("Trickplay refresh for {ItemId} (replace existing: {Replace})", video.Id, replace);
|
||||
|
||||
var options = _config.Configuration.TrickplayOptions;
|
||||
foreach (var width in options.WidthResolutions)
|
||||
{
|
||||
cancellationToken.ThrowIfCancellationRequested();
|
||||
await RefreshTrickplayDataInternal(
|
||||
video,
|
||||
replace,
|
||||
width,
|
||||
options,
|
||||
cancellationToken).ConfigureAwait(false);
|
||||
}
|
||||
}
|
||||
|
||||
private async Task RefreshTrickplayDataInternal(
|
||||
Video video,
|
||||
bool replace,
|
||||
int width,
|
||||
TrickplayOptions options,
|
||||
CancellationToken cancellationToken)
|
||||
{
|
||||
if (!CanGenerateTrickplay(video, options.Interval))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var imgTempDir = string.Empty;
|
||||
var outputDir = GetTrickplayDirectory(video, width);
|
||||
|
||||
await _resourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
|
||||
|
||||
try
|
||||
{
|
||||
if (!replace && Directory.Exists(outputDir) && (await GetTrickplayResolutions(video.Id).ConfigureAwait(false)).ContainsKey(width))
|
||||
{
|
||||
_logger.LogDebug("Found existing trickplay files for {ItemId}. Exiting.", video.Id);
|
||||
return;
|
||||
}
|
||||
|
||||
// Extract images
|
||||
// Note: Media sources under parent items exist as their own video/item as well. Only use this video stream for trickplay.
|
||||
var mediaSource = video.GetMediaSources(false).Find(source => Guid.Parse(source.Id).Equals(video.Id));
|
||||
|
||||
if (mediaSource is null)
|
||||
{
|
||||
_logger.LogDebug("Found no matching media source for item {ItemId}", video.Id);
|
||||
return;
|
||||
}
|
||||
|
||||
var mediaPath = mediaSource.Path;
|
||||
var mediaStream = mediaSource.VideoStream;
|
||||
var container = mediaSource.Container;
|
||||
|
||||
_logger.LogInformation("Creating trickplay files at {Width} width, for {Path} [ID: {ItemId}]", width, mediaPath, video.Id);
|
||||
imgTempDir = await _mediaEncoder.ExtractVideoImagesOnIntervalAccelerated(
|
||||
mediaPath,
|
||||
container,
|
||||
mediaSource,
|
||||
mediaStream,
|
||||
width,
|
||||
TimeSpan.FromMilliseconds(options.Interval),
|
||||
options.EnableHwAcceleration,
|
||||
options.ProcessThreads,
|
||||
options.Qscale,
|
||||
options.ProcessPriority,
|
||||
_encodingHelper,
|
||||
cancellationToken).ConfigureAwait(false);
|
||||
|
||||
if (string.IsNullOrEmpty(imgTempDir) || !Directory.Exists(imgTempDir))
|
||||
{
|
||||
throw new InvalidOperationException("Null or invalid directory from media encoder.");
|
||||
}
|
||||
|
||||
var images = _fileSystem.GetFiles(imgTempDir, _trickplayImgExtensions, false, false)
|
||||
.Select(i => i.FullName)
|
||||
.OrderBy(i => i)
|
||||
.ToList();
|
||||
|
||||
// Create tiles
|
||||
var trickplayInfo = CreateTiles(images, width, options, outputDir);
|
||||
|
||||
// Save tiles info
|
||||
try
|
||||
{
|
||||
if (trickplayInfo is not null)
|
||||
{
|
||||
trickplayInfo.ItemId = video.Id;
|
||||
await SaveTrickplayInfo(trickplayInfo).ConfigureAwait(false);
|
||||
|
||||
_logger.LogInformation("Finished creation of trickplay files for {0}", mediaPath);
|
||||
}
|
||||
else
|
||||
{
|
||||
throw new InvalidOperationException("Null trickplay tiles info from CreateTiles.");
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error while saving trickplay tiles info.");
|
||||
|
||||
// Make sure no files stay in metadata folders on failure
|
||||
// if tiles info wasn't saved.
|
||||
Directory.Delete(outputDir, true);
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error creating trickplay images.");
|
||||
}
|
||||
finally
|
||||
{
|
||||
_resourcePool.Release();
|
||||
|
||||
if (!string.IsNullOrEmpty(imgTempDir))
|
||||
{
|
||||
Directory.Delete(imgTempDir, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public TrickplayInfo CreateTiles(List<string> images, int width, TrickplayOptions options, string outputDir)
|
||||
{
|
||||
if (images.Count == 0)
|
||||
{
|
||||
throw new ArgumentException("Can't create trickplay from 0 images.");
|
||||
}
|
||||
|
||||
var workDir = Path.Combine(_appPaths.TempDirectory, Guid.NewGuid().ToString("N"));
|
||||
Directory.CreateDirectory(workDir);
|
||||
|
||||
var trickplayInfo = new TrickplayInfo
|
||||
{
|
||||
Width = width,
|
||||
Interval = options.Interval,
|
||||
TileWidth = options.TileWidth,
|
||||
TileHeight = options.TileHeight,
|
||||
ThumbnailCount = images.Count,
|
||||
// Set during image generation
|
||||
Height = 0,
|
||||
Bandwidth = 0
|
||||
};
|
||||
|
||||
/*
|
||||
* Generate trickplay tiles from sets of thumbnails
|
||||
*/
|
||||
var imageOptions = new ImageCollageOptions
|
||||
{
|
||||
Width = trickplayInfo.TileWidth,
|
||||
Height = trickplayInfo.TileHeight
|
||||
};
|
||||
|
||||
var thumbnailsPerTile = trickplayInfo.TileWidth * trickplayInfo.TileHeight;
|
||||
var requiredTiles = (int)Math.Ceiling((double)images.Count / thumbnailsPerTile);
|
||||
|
||||
for (int i = 0; i < requiredTiles; i++)
|
||||
{
|
||||
// Set output/input paths
|
||||
var tilePath = Path.Combine(workDir, $"{i}.jpg");
|
||||
|
||||
imageOptions.OutputPath = tilePath;
|
||||
imageOptions.InputPaths = images.GetRange(i * thumbnailsPerTile, Math.Min(thumbnailsPerTile, images.Count - (i * thumbnailsPerTile)));
|
||||
|
||||
// Generate image and use returned height for tiles info
|
||||
var height = _imageEncoder.CreateTrickplayTile(imageOptions, options.JpegQuality, trickplayInfo.Width, trickplayInfo.Height != 0 ? trickplayInfo.Height : null);
|
||||
if (trickplayInfo.Height == 0)
|
||||
{
|
||||
trickplayInfo.Height = height;
|
||||
}
|
||||
|
||||
// Update bitrate
|
||||
var bitrate = (int)Math.Ceiling((decimal)new FileInfo(tilePath).Length * 8 / trickplayInfo.TileWidth / trickplayInfo.TileHeight / (trickplayInfo.Interval / 1000));
|
||||
trickplayInfo.Bandwidth = Math.Max(trickplayInfo.Bandwidth, bitrate);
|
||||
}
|
||||
|
||||
/*
|
||||
* Move trickplay tiles to output directory
|
||||
*/
|
||||
Directory.CreateDirectory(Directory.GetParent(outputDir)!.FullName);
|
||||
|
||||
// Replace existing tiles if they already exist
|
||||
if (Directory.Exists(outputDir))
|
||||
{
|
||||
Directory.Delete(outputDir, true);
|
||||
}
|
||||
|
||||
MoveDirectory(workDir, outputDir);
|
||||
|
||||
return trickplayInfo;
|
||||
}
|
||||
|
||||
private bool CanGenerateTrickplay(Video video, int interval)
|
||||
{
|
||||
var videoType = video.VideoType;
|
||||
if (videoType == VideoType.Iso || videoType == VideoType.Dvd || videoType == VideoType.BluRay)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (video.IsPlaceHolder)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (video.IsShortcut)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!video.IsCompleteMedia)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!video.RunTimeTicks.HasValue || video.RunTimeTicks.Value < TimeSpan.FromMilliseconds(interval).Ticks)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
var libraryOptions = _libraryManager.GetLibraryOptions(video);
|
||||
if (libraryOptions is null || !libraryOptions.EnableTrickplayImageExtraction)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
// Can't extract images if there are no video streams
|
||||
return video.GetMediaStreams().Count > 0;
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public async Task<Dictionary<int, TrickplayInfo>> GetTrickplayResolutions(Guid itemId)
|
||||
{
|
||||
var trickplayResolutions = new Dictionary<int, TrickplayInfo>();
|
||||
|
||||
var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
|
||||
await using (dbContext.ConfigureAwait(false))
|
||||
{
|
||||
var trickplayInfos = await dbContext.TrickplayInfos
|
||||
.AsNoTracking()
|
||||
.Where(i => i.ItemId.Equals(itemId))
|
||||
.ToListAsync()
|
||||
.ConfigureAwait(false);
|
||||
|
||||
foreach (var info in trickplayInfos)
|
||||
{
|
||||
trickplayResolutions[info.Width] = info;
|
||||
}
|
||||
}
|
||||
|
||||
return trickplayResolutions;
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public async Task SaveTrickplayInfo(TrickplayInfo info)
|
||||
{
|
||||
var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
|
||||
await using (dbContext.ConfigureAwait(false))
|
||||
{
|
||||
var oldInfo = await dbContext.TrickplayInfos.FindAsync(info.ItemId, info.Width).ConfigureAwait(false);
|
||||
if (oldInfo is not null)
|
||||
{
|
||||
dbContext.TrickplayInfos.Remove(oldInfo);
|
||||
}
|
||||
|
||||
dbContext.Add(info);
|
||||
|
||||
await dbContext.SaveChangesAsync().ConfigureAwait(false);
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public async Task<Dictionary<string, Dictionary<int, TrickplayInfo>>> GetTrickplayManifest(BaseItem item)
|
||||
{
|
||||
var trickplayManifest = new Dictionary<string, Dictionary<int, TrickplayInfo>>();
|
||||
foreach (var mediaSource in item.GetMediaSources(false))
|
||||
{
|
||||
var mediaSourceId = Guid.Parse(mediaSource.Id);
|
||||
var trickplayResolutions = await GetTrickplayResolutions(mediaSourceId).ConfigureAwait(false);
|
||||
|
||||
if (trickplayResolutions.Count > 0)
|
||||
{
|
||||
trickplayManifest[mediaSource.Id] = trickplayResolutions;
|
||||
}
|
||||
}
|
||||
|
||||
return trickplayManifest;
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public string GetTrickplayTilePath(BaseItem item, int width, int index)
|
||||
{
|
||||
return Path.Combine(GetTrickplayDirectory(item, width), index + ".jpg");
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public async Task<string?> GetHlsPlaylist(Guid itemId, int width, string? apiKey)
|
||||
{
|
||||
var trickplayResolutions = await GetTrickplayResolutions(itemId).ConfigureAwait(false);
|
||||
if (trickplayResolutions is not null && trickplayResolutions.TryGetValue(width, out var trickplayInfo))
|
||||
{
|
||||
var builder = new StringBuilder(128);
|
||||
|
||||
if (trickplayInfo.ThumbnailCount > 0)
|
||||
{
|
||||
const string urlFormat = "Trickplay/{0}/{1}.jpg?MediaSourceId={2}&api_key={3}";
|
||||
const string decimalFormat = "{0:0.###}";
|
||||
|
||||
var resolution = $"{trickplayInfo.Width}x{trickplayInfo.Height}";
|
||||
var layout = $"{trickplayInfo.TileWidth}x{trickplayInfo.TileHeight}";
|
||||
var thumbnailsPerTile = trickplayInfo.TileWidth * trickplayInfo.TileHeight;
|
||||
var thumbnailDuration = trickplayInfo.Interval / 1000d;
|
||||
var infDuration = thumbnailDuration * thumbnailsPerTile;
|
||||
var tileCount = (int)Math.Ceiling((decimal)trickplayInfo.ThumbnailCount / thumbnailsPerTile);
|
||||
|
||||
builder
|
||||
.AppendLine("#EXTM3U")
|
||||
.Append("#EXT-X-TARGETDURATION:")
|
||||
.AppendLine(tileCount.ToString(CultureInfo.InvariantCulture))
|
||||
.AppendLine("#EXT-X-VERSION:7")
|
||||
.AppendLine("#EXT-X-MEDIA-SEQUENCE:1")
|
||||
.AppendLine("#EXT-X-PLAYLIST-TYPE:VOD")
|
||||
.AppendLine("#EXT-X-IMAGES-ONLY");
|
||||
|
||||
for (int i = 0; i < tileCount; i++)
|
||||
{
|
||||
// All tiles prior to the last must contain full amount of thumbnails (no black).
|
||||
if (i == tileCount - 1)
|
||||
{
|
||||
thumbnailsPerTile = trickplayInfo.ThumbnailCount - (i * thumbnailsPerTile);
|
||||
infDuration = thumbnailDuration * thumbnailsPerTile;
|
||||
}
|
||||
|
||||
// EXTINF
|
||||
builder
|
||||
.Append("#EXTINF:")
|
||||
.AppendFormat(CultureInfo.InvariantCulture, decimalFormat, infDuration)
|
||||
.AppendLine(",");
|
||||
|
||||
// EXT-X-TILES
|
||||
builder
|
||||
.Append("#EXT-X-TILES:RESOLUTION=")
|
||||
.Append(resolution)
|
||||
.Append(",LAYOUT=")
|
||||
.Append(layout)
|
||||
.Append(",DURATION=")
|
||||
.AppendFormat(CultureInfo.InvariantCulture, decimalFormat, thumbnailDuration)
|
||||
.AppendLine();
|
||||
|
||||
// URL
|
||||
builder
|
||||
.AppendFormat(
|
||||
CultureInfo.InvariantCulture,
|
||||
urlFormat,
|
||||
width.ToString(CultureInfo.InvariantCulture),
|
||||
i.ToString(CultureInfo.InvariantCulture),
|
||||
itemId.ToString("N"),
|
||||
apiKey)
|
||||
.AppendLine();
|
||||
}
|
||||
|
||||
builder.AppendLine("#EXT-X-ENDLIST");
|
||||
return builder.ToString();
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
private string GetTrickplayDirectory(BaseItem item, int? width = null)
|
||||
{
|
||||
var path = Path.Combine(item.GetInternalMetadataPath(), "trickplay");
|
||||
|
||||
return width.HasValue ? Path.Combine(path, width.Value.ToString(CultureInfo.InvariantCulture)) : path;
|
||||
}
|
||||
|
||||
private void MoveDirectory(string source, string destination)
|
||||
{
|
||||
try
|
||||
{
|
||||
Directory.Move(source, destination);
|
||||
}
|
||||
catch (IOException)
|
||||
{
|
||||
// Cross device move requires a copy
|
||||
Directory.CreateDirectory(destination);
|
||||
foreach (string file in Directory.GetFiles(source))
|
||||
{
|
||||
File.Copy(file, Path.Join(destination, Path.GetFileName(file)), true);
|
||||
}
|
||||
|
||||
Directory.Delete(source, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
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Reference in new issue