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QuickLook.Plugin/QuickLook.Plugin.ImageViewer/AnimatedImage/Providers/WebPProvider.cs
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|---|---|---|
| @@ -0,0 +1,221 @@ | ||
| // Copyright © 2024 QL-Win Contributors | ||
| // | ||
| // 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 ImageGlass.Base.Photoing.Codecs; | ||
| using ImageGlass.WebP; | ||
| using ImageMagick; | ||
| using ImageMagick.Formats; | ||
| using QuickLook.Common.Helpers; | ||
| using QuickLook.Common.Plugin; | ||
| using System; | ||
| using System.Drawing; | ||
| using System.Drawing.Imaging; | ||
| using System.Linq; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using System.Windows; | ||
| using System.Windows.Media; | ||
| using System.Windows.Media.Imaging; | ||
|
|
||
| namespace QuickLook.Plugin.ImageViewer.AnimatedImage.Providers; | ||
|
|
||
| internal class WebPProvider : ImageMagickProvider | ||
| { | ||
| private bool _isPlaying; | ||
|
|
||
| public WebPProvider(Uri path, MetaProvider meta, ContextObject contextObject) : base(path, meta, contextObject) | ||
| { | ||
| } | ||
|
|
||
| public override Task<BitmapSource> GetRenderedFrame(int index) | ||
| { | ||
| return new Task<BitmapSource>(() => | ||
| { | ||
| var settings = new MagickReadSettings | ||
| { | ||
| BackgroundColor = MagickColors.None, | ||
| Defines = new DngReadDefines | ||
| { | ||
| OutputColor = DngOutputColor.SRGB, | ||
| UseCameraWhiteBalance = true, | ||
| DisableAutoBrightness = false | ||
| } | ||
| }; | ||
|
|
||
| try | ||
| { | ||
| // Unfortunately we only support Animated WebP on x64 platforms | ||
| if (Environment.Is64BitProcess) | ||
| { | ||
| var layers = MagickImageInfo.ReadCollection(Path.LocalPath); | ||
| int count = layers.Count(); | ||
|
|
||
| // Animated WebP image | ||
| if (count > 1) | ||
| { | ||
| return AnimatedWebP(Path.LocalPath); | ||
| } | ||
| else | ||
| { | ||
| return base.GetRenderedFrame(); | ||
| } | ||
| } | ||
|
|
||
| return base.GetRenderedFrame(); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| ProcessHelper.WriteLog(e.ToString()); | ||
| return null!; | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| public override void Dispose() | ||
| { | ||
| _isPlaying = false; | ||
| base.Dispose(); | ||
| } | ||
|
|
||
| private BitmapSource AnimatedWebP(string fileName) | ||
| { | ||
| using var webP = new WebPWrapper(); | ||
|
|
||
| var aniWebP = webP.AnimLoad(fileName); | ||
| var frames = aniWebP.Select(frame => | ||
| { | ||
| var duration = frame.Duration > 0 ? frame.Duration : 100; | ||
| var bitmap = frame.Bitmap; | ||
|
|
||
| return new AnimatedImgFrame(frame.Bitmap, (uint)duration); | ||
| }); | ||
|
|
||
| var animatedImg = new AnimatedImg(frames, frames.Count()); | ||
|
|
||
| var writeableBitmap = Application.Current.Dispatcher.Invoke(() => | ||
| { | ||
| var frame = animatedImg.Frames.ElementAt(0); | ||
| var bitmap = (Bitmap)frame.Bitmap; | ||
| return bitmap.ToWriteableBitmap(); | ||
| }); | ||
|
|
||
| _isPlaying = true; | ||
| _ = Task.Factory.StartNew(() => | ||
| { | ||
| while (_isPlaying) | ||
| { | ||
| foreach (var frame in animatedImg.Frames) | ||
| { | ||
| if (!_isPlaying) break; | ||
|
|
||
| writeableBitmap.Dispatcher.Invoke(() => | ||
| { | ||
| var bitmap = (Bitmap)frame.Bitmap; | ||
| bitmap.CopyToWriteableBitmap(writeableBitmap); | ||
| }); | ||
|
|
||
| Thread.Sleep((int)frame.Duration.TotalMilliseconds); | ||
| } | ||
| } | ||
|
|
||
| animatedImg?.Dispose(); | ||
| animatedImg = null; | ||
| }, TaskCreationOptions.LongRunning); | ||
|
|
||
| return writeableBitmap; | ||
| } | ||
| } | ||
|
|
||
| file static class Extension | ||
| { | ||
| public static WriteableBitmap ToWriteableBitmap(this Bitmap bitmap) | ||
| { | ||
| if (bitmap == null) throw new ArgumentNullException(nameof(bitmap)); | ||
|
|
||
| var pixelFormat = bitmap.PixelFormat; | ||
| var width = bitmap.Width; | ||
| var height = bitmap.Height; | ||
|
|
||
| var wpfPixelFormat = pixelFormat switch | ||
| { | ||
| System.Drawing.Imaging.PixelFormat.Format32bppArgb => PixelFormats.Bgra32, | ||
| System.Drawing.Imaging.PixelFormat.Format24bppRgb => PixelFormats.Bgr24, | ||
| _ => throw new NotSupportedException($"Unsupported PixelFormat: {pixelFormat}") | ||
| }; | ||
|
|
||
| var writeableBitmap = new WriteableBitmap(width, height, 96, 96, wpfPixelFormat, null); | ||
|
|
||
| var bitmapData = bitmap.LockBits( | ||
| new Rectangle(0, 0, width, height), | ||
| ImageLockMode.ReadOnly, | ||
| pixelFormat); | ||
|
|
||
| try | ||
| { | ||
| writeableBitmap.Lock(); | ||
| unsafe | ||
| { | ||
| Buffer.MemoryCopy( | ||
| source: bitmapData.Scan0.ToPointer(), | ||
| destination: writeableBitmap.BackBuffer.ToPointer(), | ||
| destinationSizeInBytes: writeableBitmap.BackBufferStride * height, | ||
| sourceBytesToCopy: bitmapData.Stride * height); | ||
| } | ||
|
|
||
| writeableBitmap.AddDirtyRect(new Int32Rect(0, 0, width, height)); | ||
| } | ||
| finally | ||
| { | ||
| bitmap.UnlockBits(bitmapData); | ||
| writeableBitmap.Unlock(); | ||
| } | ||
|
|
||
| return writeableBitmap; | ||
| } | ||
|
|
||
| public static void CopyToWriteableBitmap(this Bitmap bitmap, WriteableBitmap writeableBitmap) | ||
| { | ||
| var pixelFormat = bitmap.PixelFormat; | ||
| var width = bitmap.Width; | ||
| var height = bitmap.Height; | ||
|
|
||
| var bitmapData = bitmap.LockBits( | ||
| new Rectangle(0, 0, width, height), | ||
| ImageLockMode.ReadOnly, | ||
| pixelFormat); | ||
|
|
||
| try | ||
| { | ||
| writeableBitmap.Lock(); | ||
| unsafe | ||
| { | ||
| Buffer.MemoryCopy( | ||
| source: bitmapData.Scan0.ToPointer(), | ||
| destination: writeableBitmap.BackBuffer.ToPointer(), | ||
| destinationSizeInBytes: writeableBitmap.BackBufferStride * height, | ||
| sourceBytesToCopy: bitmapData.Stride * height); | ||
| } | ||
|
|
||
| writeableBitmap.AddDirtyRect(new Int32Rect(0, 0, width, height)); | ||
| } | ||
| finally | ||
| { | ||
| bitmap.UnlockBits(bitmapData); | ||
| writeableBitmap.Unlock(); | ||
| } | ||
| } | ||
| } |
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