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remove VLC, use DirectShow and LAV instead

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This commit is contained in:
Paddy Xu
2018-07-28 20:33:57 +03:00
parent 8e482da448
commit 10460da435
488 changed files with 7419 additions and 4565 deletions
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90
QuickLook.Plugin/QuickLook.Plugin.VideoViewer/Plugin.cs
View File

@@ -18,12 +18,10 @@
using System;
using System.IO;
using System.Linq;
using Meta.Vlc;
using Meta.Vlc.Interop.Media;
using Meta.Vlc.Wpf;
using System.Windows;
using QuickLook.Common.Plugin;
using Size = System.Windows.Size;
using VideoTrack = Meta.Vlc.VideoTrack;
using TagLib;
using File = TagLib.File;
namespace QuickLook.Plugin.VideoViewer
{
@@ -41,6 +39,7 @@ namespace QuickLook.Plugin.VideoViewer
};
private ContextObject _context;
private File _det;
private ViewerPanel _vp;
@@ -48,7 +47,7 @@ namespace QuickLook.Plugin.VideoViewer
public void Init()
{
ApiManager.Initialize(VlcSettings.LibVlcPath, VlcSettings.VlcOptions);
QLVRegistry.Register();
}
public bool CanHandle(string path)
@@ -60,29 +59,39 @@ namespace QuickLook.Plugin.VideoViewer
{
_context = context;
var def = new Size(500, 300);
var hasVideo = HasVideoStream(path, out var mediaSize);
var windowSize = mediaSize == Size.Empty ? def : mediaSize;
windowSize.Width = Math.Max(def.Width, windowSize.Width);
windowSize.Height = Math.Max(def.Height, windowSize.Height);
context.SetPreferredSizeFit(windowSize, 0.8);
context.TitlebarOverlap = true;
if (!hasVideo)
try
{
_det = File.Create(path);
}
catch (Exception)
{
// ignored
}
context.TitlebarOverlap = true;
if ((_det?.Properties.MediaTypes ?? MediaTypes.Video).HasFlag(MediaTypes.Video)) // video
{
var windowSize = new Size
{
Width = Math.Max(1366, _det?.Properties.VideoWidth ?? 1366),
Height = Math.Max(768, _det?.Properties.VideoHeight ?? 768)
};
context.SetPreferredSizeFit(windowSize, 0.8);
context.TitlebarAutoHide = true;
context.Theme = Themes.Dark;
context.TitlebarBlurVisibility = true;
}
else // audio
{
context.PreferredSize = new Size(500, 300);
context.CanResize = false;
context.TitlebarAutoHide = false;
context.TitlebarBlurVisibility = false;
context.TitlebarColourVisibility = false;
}
else
{
context.TitlebarAutoHide = true;
context.Theme = Themes.Dark;
context.TitlebarBlurVisibility = true;
}
}
public void View(string path, ContextObject context)
@@ -91,45 +100,20 @@ namespace QuickLook.Plugin.VideoViewer
context.ViewerContent = _vp;
_vp.mediaElement.VlcMediaPlayer.Opening += MarkReady;
_vp.LoadAndPlay(path);
context.Title = $"{Path.GetFileName(path)}";
_vp.LoadAndPlay(path, _det);
}
public void Cleanup()
{
if (_vp != null)
_vp.mediaElement.VlcMediaPlayer.Opening -= MarkReady;
_vp?.Dispose();
_vp = null;
_det?.Dispose();
_det = null;
_context = null;
}
private void MarkReady(object sender, ObjectEventArgs<MediaState> e)
{
_context.IsBusy = false;
}
private static bool HasVideoStream(string path, out Size size)
{
using (var vlc = new Vlc(VlcSettings.VlcOptions))
{
using (var media = vlc.CreateMediaFromPath(path))
{
media.Parse();
var tracks = media.GetTracks();
var video = tracks.FirstOrDefault(mt => mt.Type == TrackType.Video) as VideoTrack;
size = video == null
? Size.Empty
: new Size(Math.Max(1366, video.Width), Math.Max(768, video.Height));
return video != null;
}
}
}
}
}