public async Task<FFMpegInfo> GetFFMpegInfo(StartupOptions options, IProgress<double> progress) { var customffMpegPath = options.GetOption("-ffmpeg"); var customffProbePath = options.GetOption("-ffprobe"); if (!string.IsNullOrWhiteSpace(customffMpegPath) && !string.IsNullOrWhiteSpace(customffProbePath)) { return new FFMpegInfo { ProbePath = customffProbePath, EncoderPath = customffMpegPath, Version = "custom" }; } var rootEncoderPath = Path.Combine(_appPaths.ProgramDataPath, "ffmpeg"); var versionedDirectoryPath = Path.Combine(rootEncoderPath, FFMpegDownloadInfo.Version); var info = new FFMpegInfo { ProbePath = Path.Combine(versionedDirectoryPath, FFMpegDownloadInfo.FFProbeFilename), EncoderPath = Path.Combine(versionedDirectoryPath, FFMpegDownloadInfo.FFMpegFilename), Version = FFMpegDownloadInfo.Version }; Directory.CreateDirectory(versionedDirectoryPath); var excludeFromDeletions = new List<string> { versionedDirectoryPath }; if (!File.Exists(info.ProbePath) || !File.Exists(info.EncoderPath)) { // ffmpeg not present. See if there's an older version we can start with var existingVersion = GetExistingVersion(info, rootEncoderPath); // No older version. Need to download and block until complete if (existingVersion == null) { await DownloadFFMpeg(versionedDirectoryPath, progress).ConfigureAwait(false); } else { // Older version found. // Start with that. Download new version in the background. var newPath = versionedDirectoryPath; Task.Run(() => DownloadFFMpegInBackground(newPath)); info = existingVersion; versionedDirectoryPath = Path.GetDirectoryName(info.EncoderPath); excludeFromDeletions.Add(versionedDirectoryPath); } } await DownloadFonts(versionedDirectoryPath).ConfigureAwait(false); DeleteOlderFolders(Path.GetDirectoryName(versionedDirectoryPath), excludeFromDeletions); return info; }
/// <summary> /// Runs the application. /// </summary> /// <param name="appPaths">The app paths.</param> /// <param name="logManager">The log manager.</param> /// <param name="runService">if set to <c>true</c> [run service].</param> /// <param name="options">The options.</param> private static void RunApplication(ServerApplicationPaths appPaths, ILogManager logManager, bool runService, StartupOptions options) { _appHost = new ApplicationHost(appPaths, logManager, true, runService, options); var initProgress = new Progress<double>(); if (!runService) { ShowSplashScreen(_appHost.ApplicationVersion, initProgress, logManager.GetLogger("Splash")); // Not crazy about this but it's the only way to suppress ffmpeg crash dialog boxes SetErrorMode(ErrorModes.SEM_FAILCRITICALERRORS | ErrorModes.SEM_NOALIGNMENTFAULTEXCEPT | ErrorModes.SEM_NOGPFAULTERRORBOX | ErrorModes.SEM_NOOPENFILEERRORBOX); } var task = _appHost.Init(initProgress); task = task.ContinueWith(new Action<Task>(a => _appHost.RunStartupTasks())); if (runService) { StartService(logManager); } else { Task.WaitAll(task); SystemEvents.SessionEnding += SystemEvents_SessionEnding; SystemEvents.SessionSwitch += SystemEvents_SessionSwitch; HideSplashScreen(); ShowTrayIcon(); task = ApplicationTaskCompletionSource.Task; Task.WaitAll(task); } }
/// <summary> /// Defines the entry point of the application. /// </summary> public static void Main() { var options = new StartupOptions(); _isRunningAsService = options.ContainsOption("-service"); var applicationPath = Process.GetCurrentProcess().MainModule.FileName; var appPaths = CreateApplicationPaths(applicationPath, _isRunningAsService); var logManager = new NlogManager(appPaths.LogDirectoryPath, "server"); logManager.ReloadLogger(LogSeverity.Debug); logManager.AddConsoleOutput(); var logger = _logger = logManager.GetLogger("Main"); BeginLog(logger, appPaths); // Install directly if (options.ContainsOption("-installservice")) { logger.Info("Performing service installation"); InstallService(applicationPath, logger); return; } // Restart with admin rights, then install if (options.ContainsOption("-installserviceasadmin")) { logger.Info("Performing service installation"); RunServiceInstallation(applicationPath); return; } // Uninstall directly if (options.ContainsOption("-uninstallservice")) { logger.Info("Performing service uninstallation"); UninstallService(applicationPath, logger); return; } // Restart with admin rights, then uninstall if (options.ContainsOption("-uninstallserviceasadmin")) { logger.Info("Performing service uninstallation"); RunServiceUninstallation(applicationPath); return; } AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException; RunServiceInstallationIfNeeded(applicationPath); var currentProcess = Process.GetCurrentProcess(); if (IsAlreadyRunning(applicationPath, currentProcess)) { logger.Info("Shutting down because another instance of Media Browser Server is already running."); return; } if (PerformUpdateIfNeeded(appPaths, logger)) { logger.Info("Exiting to perform application update."); return; } try { RunApplication(appPaths, logManager, _isRunningAsService, options); } finally { OnServiceShutdown(); } }