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go back to FFME. There is still a memory leak for cover arts.

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This commit is contained in:
Paddy Xu
2017-10-16 00:40:01 +03:00
parent 95995eab0e
commit 61d4f7d2c2
19 changed files with 13277 additions and 4605 deletions
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86
QuickLook.Plugin/QuickLook.Plugin.VideoViewer/Plugin.cs
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@@ -18,11 +18,10 @@
using System;
using System.IO;
using System.Linq;
using Meta.Vlc;
using Meta.Vlc.Interop.Media;
using Meta.Vlc.Wpf;
using Size = System.Windows.Size;
using VideoTrack = Meta.Vlc.VideoTrack;
using System.Reflection;
using System.Windows;
using QuickLook.Plugin.VideoViewer.FFmpeg;
using Unosquare.FFME;
namespace QuickLook.Plugin.VideoViewer
{
@@ -38,21 +37,32 @@ namespace QuickLook.Plugin.VideoViewer
".flac", ".gsm", ".iklax", ".ivs", ".m4a", ".m4b", ".m4p", ".mmf", ".mp3", ".mpc", ".msv", ".ogg",
".oga", ".mogg", ".opus", ".ra", ".rm", ".raw", ".tta", ".vox", ".wav", ".wma", ".wv", ".webm"
};
private ContextObject _context;
private ContextObject _context;
private ViewerPanel _vp;
private FFprobe probe;
public int Priority => 0 - 10; // make it lower than TextViewer
public bool AllowsTransparency => true;
public void Init()
{
ApiManager.Initialize(VlcSettings.LibVlcPath, VlcSettings.VlcOptions);
MediaElement.FFmpegDirectory = Path.Combine(
Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "FFmpeg\\",
App.Is64Bit ? "x64\\" : "x86\\");
}
public bool CanHandle(string path)
{
return !Directory.Exists(path) && Formats.Contains(Path.GetExtension(path).ToLower());
if (Directory.Exists(path))
return false;
return Formats.Contains(Path.GetExtension(path).ToLower());
//FFprobe is much slower than fixed extensions
//probe = new FFprobe(path);
//return probe.CanDecode() & (probe.HasAudio() | probe.HasVideo());
}
public void Prepare(string path, ContextObject context)
@@ -60,16 +70,9 @@ namespace QuickLook.Plugin.VideoViewer
_context = context;
var def = new Size(500, 300);
probe = probe ?? new FFprobe(path);
var hasVideo = HasVideoStream(path, out Size 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, 0.6);
context.TitlebarOverlap = true;
if (!hasVideo)
if (!probe.HasVideo())
{
context.CanResize = false;
context.TitlebarAutoHide = false;
@@ -80,52 +83,47 @@ namespace QuickLook.Plugin.VideoViewer
{
context.TitlebarAutoHide = true;
context.UseDarkTheme = true;
context.CanResize = true;
context.TitlebarAutoHide = true;
context.TitlebarBlurVisibility = true;
context.TitlebarColourVisibility = true;
}
var windowSize = probe.GetViewSize() == Size.Empty ? def : probe.GetViewSize();
windowSize.Width = Math.Max(def.Width, windowSize.Width);
windowSize.Height = Math.Max(def.Height, windowSize.Height);
context.SetPreferredSizeFit(windowSize, 0.6);
context.TitlebarOverlap = true;
}
public void View(string path, ContextObject context)
{
_vp = new ViewerPanel(context);
_vp = new ViewerPanel(context, probe.HasVideo());
context.ViewerContent = _vp;
_vp.mediaElement.VlcMediaPlayer.Opening += MarkReady;
_vp.mediaElement.MediaOpened += MediaElement_MediaOpened;
_vp.LoadAndPlay(path);
context.Title = $"{Path.GetFileName(path)}";
}
private void MediaElement_MediaOpened(object sender, RoutedEventArgs e)
{
_context.IsBusy = false;
}
public void Cleanup()
{
if (_vp != null)
_vp.mediaElement.VlcMediaPlayer.Opening -= MarkReady;
if (_vp?.mediaElement != null)
_vp.mediaElement.MediaOpened -= MediaElement_MediaOpened;
_vp?.Dispose();
_vp = null;
_context = null;
}
private void MarkReady(object sender, ObjectEventArgs<MediaState> e)
{
_context.IsBusy = false;
}
private 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(video.Width, video.Height);
return video != null;
}
}
}
}
}