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MetaChanged throttle 2s - verhindert UI-Flooding durch DVB-Metadaten

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administrator 2026-05-13 00:43:11 +02:00
parent 58ffc7300b
commit 27b5b6805f
1 changed files with 6 additions and 1 deletions
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7
MainWindow.xaml.cs
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@ -531,8 +531,14 @@ public partial class MainWindow : Window
RadioFallbackIcon.Visibility = Visibility.Visible; RadioFallbackIcon.Visibility = Visibility.Visible;
} }
private DateTime _lastMetaUpdate = DateTime.MinValue;
private void OnMediaMetaChanged(object? sender, MediaMetaChangedEventArgs args) private void OnMediaMetaChanged(object? sender, MediaMetaChangedEventArgs args)
{ {
// Throttle: maximal alle 2s verarbeiten damit der UI-Thread nicht geflutet wird
var now = DateTime.Now;
if ((now - _lastMetaUpdate).TotalSeconds < 2) return;
_lastMetaUpdate = now;
if (sender is Media m) Dispatcher.BeginInvoke(() => UpdateEpgFromMedia(m)); if (sender is Media m) Dispatcher.BeginInvoke(() => UpdateEpgFromMedia(m));
} }
@ -1084,7 +1090,6 @@ public partial class MainWindow : Window
{ {
if (msg == WM_KEYDOWN && (int)wParam == VK_B) if (msg == WM_KEYDOWN && (int)wParam == VK_B)
{ {
// GetKeyState(VK_CONTROL) - High-bit gesetzt = Taste gedrueckt
var ctrl = (NativeMethods.GetKeyState(0x11) & 0x8000) != 0; var ctrl = (NativeMethods.GetKeyState(0x11) & 0x8000) != 0;
if (ctrl) if (ctrl)
Dispatcher.BeginInvoke(() => BtnSidebarToggle_Click(this, new RoutedEventArgs())); Dispatcher.BeginInvoke(() => BtnSidebarToggle_Click(this, new RoutedEventArgs()));