Fix issue #6587

Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs

@@ -188,7 +188,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 CultureInfo.InvariantCulture,
                 "-i \"{0}\" {2} -map_metadata -1 -threads {6} {3}{4}{5} -y \"{1}\"",
                 inputTempFile,
-                targetFile,
+                targetFile.Replace("\"", "\\\""), // Escape quotes in filename
                 videoArgs,
                 GetAudioArgs(mediaSource),
                 subtitleArgs,