107 lines
3.5 KiB
C#
107 lines
3.5 KiB
C#
using System.IO;
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using System.Windows;
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using System.Windows.Threading;
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using Microsoft.Extensions.Logging;
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using TeamsISO.App.ViewModels;
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using TeamsISO.Engine.Controller;
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using TeamsISO.Engine.Interop;
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using TeamsISO.Engine.Logging;
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using TeamsISO.Engine.NdiInterop;
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using TeamsISO.Engine.Persistence;
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using TeamsISO.Engine.Pipeline;
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namespace TeamsISO.App;
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public partial class App : Application
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{
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private ILoggerFactory? _loggerFactory;
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private NdiInteropPInvoke? _interop;
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private IsoController? _controller;
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private MainViewModel? _viewModel;
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protected override async void OnStartup(StartupEventArgs e)
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{
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base.OnStartup(e);
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try
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{
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_loggerFactory = EngineLogging.CreateConsole(LogLevel.Information);
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var logger = _loggerFactory.CreateLogger<App>();
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// ---- Preflight: NDI runtime ----
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try
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{
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_interop = new NdiInteropPInvoke(_loggerFactory.CreateLogger<NdiInteropPInvoke>());
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}
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catch (Exception ex)
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{
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MessageBox.Show(
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"TeamsISO could not initialize the NDI runtime.\n\n" +
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"Install the NDI Runtime from https://ndi.video/tools/ and try again.\n\n" +
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"Details: " + ex.Message,
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"TeamsISO — NDI runtime missing",
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MessageBoxButton.OK,
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MessageBoxImage.Error);
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Shutdown(2);
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return;
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}
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// ---- Engine wiring ----
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var configPath = Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
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"TeamsISO", "config.json");
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var configStore = new ConfigStore(configPath, _loggerFactory.CreateLogger<ConfigStore>());
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var probe = new NdiRuntimeProbe(_interop, NdiVersion.ExpectedRuntimeVersionPrefix);
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var scaler = new ManagedNearestNeighborFrameScaler();
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var loggerFactoryRef = _loggerFactory;
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var interopRef = _interop;
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IsoPipeline PipelineFactory(IsoPipelineConfig config)
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{
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var clock = new PeriodicTimerFrameClock(config.Settings.FramerateHz);
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return new IsoPipeline(
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config, interopRef, scaler, clock,
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ExponentialBackoff.Default,
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(delay, ct) => Task.Delay(delay, ct),
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loggerFactoryRef);
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}
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_controller = new IsoController(
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_interop, PipelineFactory, configStore, probe, _loggerFactory);
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_viewModel = new MainViewModel(_controller, Dispatcher);
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var window = new MainWindow(_viewModel);
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window.Show();
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MainWindow = window;
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await _viewModel.InitializeAsync(CancellationToken.None);
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}
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catch (Exception ex)
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{
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MessageBox.Show(
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"TeamsISO failed to start.\n\nDetails: " + ex,
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"TeamsISO — startup error",
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MessageBoxButton.OK,
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MessageBoxImage.Error);
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Shutdown(1);
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}
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}
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protected override async void OnExit(ExitEventArgs e)
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{
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try
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{
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_viewModel?.Dispose();
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if (_controller is not null)
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await _controller.DisposeAsync();
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_interop?.Dispose();
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_loggerFactory?.Dispose();
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}
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catch
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{
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// Best-effort shutdown
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}
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base.OnExit(e);
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}
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}
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