diff --git a/src/Avalonia.Base/Media/MediaContext.cs b/src/Avalonia.Base/Media/MediaContext.cs index 2e9a2ead18..a21e62d746 100644 --- a/src/Avalonia.Base/Media/MediaContext.cs +++ b/src/Avalonia.Base/Media/MediaContext.cs @@ -1,5 +1,6 @@ using System; using System.Collections.Generic; +using System.Threading; using Avalonia.Layout; using Avalonia.Rendering; using Avalonia.Rendering.Composition; @@ -90,9 +91,10 @@ internal partial class MediaContext : ICompositorScheduler { priority = DispatcherPriority.Input; } - - _nextRenderOp = _dispatcher.InvokeAsync(_render, priority); + var renderOp = new DispatcherOperation(_dispatcher, priority, _render, throwOnUiThread: true); + _nextRenderOp = renderOp; + _dispatcher.InvokeAsyncImpl(renderOp, CancellationToken.None); } ///