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New: Swap to ImageSharp library for resizing posters

This commit is contained in:
ta264 2019-09-08 21:30:31 +01:00 committed by Taloth Saldono
parent f2efebf7d9
commit 3ac3dd3ca5
7 changed files with 87 additions and 73 deletions
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18
build.sh
View File

@ -192,6 +192,24 @@ PatchMono()
fi
done
# Copy more stable version of Vectors for mono <5.12
if [ -e $path/System.Numerics.Vectors.dll ]; then
packageDir="$HOME/.nuget/packages/system.numerics.vectors/4.5.0"
if [ ! -d "$HOME/.nuget/packages/system.numerics.vectors/4.5.0" ]; then
# May reside in the NuGetFallback folder, which is harder to find
# Download somewhere to get the real cache populated
if [ $runtime = "dotnet" ] ; then
$nuget install System.Numerics.Vectors -Version 4.5.0 -Output ./_temp/System.Numerics.Vectors
else
mono $nuget install System.Numerics.Vectors -Version 4.5.0 -Output ./_temp/System.Numerics.Vectors
fi
rm -rf ./_temp/System.Numerics.Vectors
fi
# Copy the netstandard2.0 version rather than net46
cp "$packageDir/lib/netstandard2.0/System.Numerics.Vectors.dll" $path/
fi
}
PackageMono()

23
src/NzbDrone.Core.Test/MediaCoverTests/ImageResizerFixture.cs
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@ -4,7 +4,9 @@ using FluentAssertions;
using Moq;
using NUnit.Framework;
using NzbDrone.Common.Disk;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Core.Test.Framework;
using SixLabors.ImageSharp;
namespace NzbDrone.Core.Test.MediaCoverTests
{
@ -14,13 +16,10 @@ namespace NzbDrone.Core.Test.MediaCoverTests
[SetUp]
public void SetUp()
{
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.OpenReadStream(It.IsAny<string>()))
.Returns<string>(s => new FileStream(s, FileMode.Open));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.OpenWriteStream(It.IsAny<string>()))
.Returns<string>(s => new FileStream(s, FileMode.Create));
if (PlatformInfo.GetVersion() < new Version(5, 8))
{
Assert.Inconclusive("Not supported on Mono < 5.8");
}
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.FileExists(It.IsAny<string>()))
@ -29,6 +28,8 @@ namespace NzbDrone.Core.Test.MediaCoverTests
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.DeleteFile(It.IsAny<string>()))
.Callback<string>(s => File.Delete(s));
Mocker.SetConstant<IPlatformInfo>(Mocker.Resolve<PlatformInfo>());
}
[Test]
@ -45,9 +46,11 @@ namespace NzbDrone.Core.Test.MediaCoverTests
fileInfo.Exists.Should().BeTrue();
fileInfo.Length.Should().BeInRange(1000, 30000);
var image = System.Drawing.Image.FromFile(resizedFile);
image.Height.Should().Be(170);
image.Width.Should().Be(170);
using (var image = Image.Load(resizedFile))
{
image.Height.Should().Be(170);
image.Width.Should().Be(170);
}
}
[Test]

44
src/NzbDrone.Core/MediaCover/GdiPlusInterop.cs
View File

@ -1,44 +0,0 @@
using System;
using System.Drawing;
using NzbDrone.Common.EnvironmentInfo;
namespace NzbDrone.Core.MediaCover
{
public static class GdiPlusInterop
{
private static Exception _gdiPlusException;
static GdiPlusInterop()
{
TestLibrary();
}
private static void TestLibrary()
{
if (OsInfo.IsWindows)
{
return;
}
try
{
// We use StringFormat as test coz it gets properly cleaned up by the finalizer even if gdiplus is absent and is relatively non-invasive.
var strFormat = new StringFormat();
strFormat.Dispose();
}
catch (Exception ex)
{
_gdiPlusException = ex;
}
}
public static void CheckGdiPlus()
{
if (_gdiPlusException != null)
{
throw new DllNotFoundException("Couldn't load GDIPlus library", _gdiPlusException);
}
}
}
}

45
src/NzbDrone.Core/MediaCover/ImageResizer.cs
View File

@ -1,5 +1,9 @@
using ImageResizer;
using NzbDrone.Common.Disk;
using NzbDrone.Common.Disk;
using NzbDrone.Common.EnvironmentInfo;
using SixLabors.ImageSharp;
using SixLabors.ImageSharp.Formats.Jpeg;
using SixLabors.ImageSharp.Processing;
using SixLabors.Memory;
namespace NzbDrone.Core.MediaCover
{
@ -11,29 +15,40 @@ namespace NzbDrone.Core.MediaCover
public class ImageResizer : IImageResizer
{
private readonly IDiskProvider _diskProvider;
private readonly bool _enabled;
public ImageResizer(IDiskProvider diskProvider)
public ImageResizer(IDiskProvider diskProvider, IPlatformInfo platformInfo)
{
_diskProvider = diskProvider;
// Random segfaults on mono 5.0 and 5.4
if (PlatformInfo.IsMono && platformInfo.Version < new System.Version(5, 8))
{
return;
}
_enabled = true;
// More conservative memory allocation
SixLabors.ImageSharp.Configuration.Default.MemoryAllocator = new SimpleGcMemoryAllocator();
// Thumbnails don't need super high quality
SixLabors.ImageSharp.Configuration.Default.ImageFormatsManager.SetEncoder(JpegFormat.Instance, new JpegEncoder
{
Quality = 92
});
}
public void Resize(string source, string destination, int height)
{
if (!_enabled) return;
try
{
GdiPlusInterop.CheckGdiPlus();
using (var sourceStream = _diskProvider.OpenReadStream(source))
using (var image = Image.Load(source))
{
using (var outputStream = _diskProvider.OpenWriteStream(destination))
{
var settings = new Instructions();
settings.Height = height;
var job = new ImageJob(sourceStream, outputStream, settings);
ImageBuilder.Current.Build(job);
}
image.Mutate(x => x.Resize(0, height));
image.Save(destination);
}
}
catch

23
src/NzbDrone.Core/MediaCover/MediaCoverService.cs
View File

@ -2,6 +2,7 @@
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Threading;
using NLog;
using NzbDrone.Common.Disk;
using NzbDrone.Common.EnvironmentInfo;
@ -35,6 +36,10 @@ namespace NzbDrone.Core.MediaCover
private readonly string _coverRootFolder;
// ImageSharp is slow on ARM (no hardware acceleration on mono yet)
// So limit the number of concurrent resizing tasks
private static SemaphoreSlim _semaphore = new SemaphoreSlim((int)Math.Ceiling(Environment.ProcessorCount / 2.0));
public MediaCoverService(IImageResizer resizer,
IHttpClient httpClient,
IDiskProvider diskProvider,
@ -85,6 +90,8 @@ namespace NzbDrone.Core.MediaCover
private void EnsureCovers(Series series)
{
var toResize = new List<Tuple<MediaCover, bool>>();
foreach (var cover in series.Images)
{
var fileName = GetCoverPath(series.Id, cover.CoverType);
@ -106,7 +113,21 @@ namespace NzbDrone.Core.MediaCover
_logger.Error(e, "Couldn't download media cover for {0}", series);
}
EnsureResizedCovers(series, cover, !alreadyExists);
toResize.Add(Tuple.Create(cover, alreadyExists));
}
try
{
_semaphore.Wait();
foreach (var tuple in toResize)
{
EnsureResizedCovers(series, tuple.Item1, !tuple.Item2);
}
}
finally
{
_semaphore.Release();
}
}

3
src/NzbDrone.Core/Sonarr.Core.csproj
View File

@ -6,7 +6,8 @@
<ItemGroup>
<PackageReference Include="FluentMigrator.Runner" Version="1.6.2" />
<PackageReference Include="FluentValidation" Version="8.4.0" />
<PackageReference Include="ImageResizer" Version="4.2.5" />
<PackageReference Include="SixLabors.ImageSharp.Drawing" Version="1.0.0-beta0007" />
<PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
<PackageReference Include="NLog" Version="4.6.6" />
<PackageReference Include="OAuth" Version="1.0.3" />

2
src/NzbDrone.Test.Common/NzbDroneRunner.cs
View File

@ -76,7 +76,7 @@ namespace NzbDrone.Test.Common
return;
}
Console.WriteLine("Waiting for NzbDrone to start. Response Status : {0} [{1}] {2}", statusCall.ResponseStatus, statusCall.StatusDescription, statusCall.ErrorException);
Console.WriteLine("Waiting for NzbDrone to start. Response Status : {0} [{1}] {2}", statusCall.ResponseStatus, statusCall.StatusDescription, statusCall.ErrorException.Message);
Thread.Sleep(500);
}