unify file encoding

QuickLook.Plugin/QuickLook.Plugin.VideoViewer/Plugin.cs

@@ -0,0 +1,84 @@
+// Copyright © 2017 Paddy Xu
+// 
+// This file is part of QuickLook program.
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using System;
+using System.IO;
+using System.Linq;
+using System.Windows;
+using Unosquare.FFmpegMediaElement;
+
+namespace QuickLook.Plugin.VideoViewer
+{
+    public class Plugin : IViewer
+    {
+        private ViewerPanel _vp;
+
+        public int Priority => int.MaxValue;
+        public bool AllowsTransparency => true;
+
+        public void Init()
+        {
+            MediaElement.FFmpegPaths.RegisterFFmpeg();
+        }
+
+        public bool CanHandle(string path)
+        {
+            if (Directory.Exists(path))
+                return false;
+
+            var formats = new[]
+            {
+                ".3g2", ".3gp", ".3gp2", ".3gpp", ".amv", ".asf", ".asf", ".avi", ".flv", ".m2ts", ".m4v", ".mkv",
+                ".mov", ".mp4", ".mp4v", ".mpeg", ".mpg", ".ogv", ".qt", ".vob", ".webm", ".wmv"
+            };
+
+            if (formats.Contains(Path.GetExtension(path).ToLower()))
+                return true;
+
+            return false;
+        }
+
+        public void Prepare(string path, ContextObject context)
+        {
+            using (var element = new MediaElement {Source = new Uri(path)})
+            {
+                context.SetPreferredSizeFit(new Size(element.NaturalVideoWidth, element.NaturalVideoHeight), 0.6);
+                context.PreferredSize = new Size(context.PreferredSize.Width,
+                    context.PreferredSize.Height + 26); // add control bar
+            }
+        }
+
+        public void View(string path, ContextObject context)
+        {
+            _vp = new ViewerPanel(context);
+
+            context.ViewerContent = _vp;
+
+            _vp.LoadAndPlay(path);
+
+            context.Title =
+                $"{Path.GetFileName(path)} ({_vp.mediaElement.NaturalVideoWidth}×{_vp.mediaElement.NaturalVideoHeight})";
+            context.IsBusy = false;
+        }
+
+        public void Cleanup()
+        {
+            _vp?.Dispose();
+            _vp = null;
+        }
+    }
+}