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done new Gif render

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This commit is contained in:
Paddy Xu
2018-06-14 00:02:52 +03:00
parent c13839cb19
commit cc48d9427a
7 changed files with 50 additions and 180 deletions
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28
QuickLook.Plugin/QuickLook.Plugin.ImageViewer/AnimatedImage/AnimatedImage.cs
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@@ -1,4 +1,4 @@
// Copyright © 2017 Paddy Xu
// Copyright © 2018 Paddy Xu
//
// This file is part of QuickLook program.
//
@@ -17,12 +17,9 @@
using System;
using System.IO;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Threading;
using QuickLook.Common.Helpers;
using QuickLook.Plugin.ImageViewer.Exiv2;
namespace QuickLook.Plugin.ImageViewer.AnimatedImage
@@ -30,17 +27,14 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
public class AnimatedImage : Image, IDisposable
{
private AnimationProvider _animation;
private bool _disposed;
public void Dispose()
{
BeginAnimation(AnimationFrameIndexProperty, null);
Source = null;
_animation?.Dispose();
_animation = null;
_disposed = true;
Task.Delay(500).ContinueWith(t => ProcessHelper.PerformAggressiveGC());
}
private static void LoadFullImage(DependencyObject obj, DependencyPropertyChangedEventArgs ev)
@@ -48,11 +42,11 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
if (!(obj is AnimatedImage instance))
return;
instance._animation = LoadFullImageCore((Uri) ev.NewValue);
instance._animation = LoadFullImageCore((Uri) ev.NewValue, instance.Dispatcher);
instance.BeginAnimation(AnimationFrameIndexProperty, instance._animation.Animator);
}
private static AnimationProvider LoadFullImageCore(Uri path)
private static AnimationProvider LoadFullImageCore(Uri path, Dispatcher uiDispatcher)
{
byte[] sign;
using (var reader =
@@ -64,7 +58,7 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
AnimationProvider provider = null;
if (sign[0] == 'G' && sign[1] == 'I' && sign[2] == 'F' && sign[3] == '8')
provider = new GIFAnimationProvider(path.LocalPath);
provider = new GifAnimationProvider(path.LocalPath, uiDispatcher);
//else if (sign[0] == 0x89 && sign[1] == 'P' && sign[2] == 'N' && sign[3] == 'G')
// provider = new APNGAnimationProvider();
//else
@@ -122,13 +116,9 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
if (!(obj is AnimatedImage instance))
return;
new Task(() =>
{
var image = instance._animation.GetRenderedFrame((int) ev.NewValue);
instance.Dispatcher.BeginInvoke(
new Action(() => { instance.Source = image; }), DispatcherPriority.Loaded);
}).Start();
var image = instance._animation.GetRenderedFrame((int) ev.NewValue);
//if (!ReferenceEquals(instance.Source, image))
instance.Source = image;
}
#endregion DependencyProperty