alteropen/jellyfin
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin.git synced 2026-05-29 20:08:27 +01:00
Code Issues Actions 8 Packages Projects Releases Wiki Activity

add error handling to work around skia crashes

Browse Source
This commit is contained in:
Luke Pulverenti
2017-11-01 15:45:10 -04:00
parent ccda4bd629
commit 5fa007d04e
6 changed files with 80 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
Emby.Drawing.Skia/SkiaEncoder.cs
View File

@@ -10,22 +10,27 @@ using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
using MediaBrowser.Controller.Extensions;
using System.Globalization;
using MediaBrowser.Model.Globalization;
namespace Emby.Drawing.Skia
{
public class SkiaEncoder : IImageEncoder
{
private readonly ILogger _logger;
private readonly IApplicationPaths _appPaths;
private static IApplicationPaths _appPaths;
private readonly Func<IHttpClient> _httpClientFactory;
private readonly IFileSystem _fileSystem;
private static ILocalizationManager _localizationManager;
public SkiaEncoder(ILogger logger, IApplicationPaths appPaths, Func<IHttpClient> httpClientFactory, IFileSystem fileSystem)
public SkiaEncoder(ILogger logger, IApplicationPaths appPaths, Func<IHttpClient> httpClientFactory, IFileSystem fileSystem, ILocalizationManager localizationManager)
{
_logger = logger;
_appPaths = appPaths;
_httpClientFactory = httpClientFactory;
_fileSystem = fileSystem;
_localizationManager = localizationManager;
LogVersion();
}
@@ -190,14 +195,53 @@ namespace Emby.Drawing.Skia
}
}
private static string[] TransparentImageTypes = new string[] { ".png", ".gif", ".webp" };
internal static SKBitmap Decode(string path, bool forceCleanBitmap, out SKCodecOrigin origin)
private static bool HasDiacritics(string text)
{
return !String.Equals(text, text.RemoveDiacritics(), StringComparison.Ordinal);
}
private static bool RequiresSpecialCharacterHack(string path)
{
if (_localizationManager.HasUnicodeCategory(path, UnicodeCategory.OtherLetter))
{
return true;
}
if (HasDiacritics(path))
{
return true;
}
return false;
}
private static string NormalizePath(string path, IFileSystem fileSystem)
{
if (!RequiresSpecialCharacterHack(path))
{
return path;
}
var tempPath = Path.Combine(_appPaths.TempDirectory, Guid.NewGuid() + Path.GetExtension(path) ?? string.Empty);
fileSystem.CopyFile(path, tempPath, true);
return tempPath;
}
private static string[] TransparentImageTypes = new string[] { ".png", ".gif", ".webp" };
internal static SKBitmap Decode(string path, bool forceCleanBitmap, IFileSystem fileSystem, out SKCodecOrigin origin)
{
if (!fileSystem.FileExists(path))
{
throw new FileNotFoundException("File not found", path);
}
var requiresTransparencyHack = TransparentImageTypes.Contains(Path.GetExtension(path) ?? string.Empty);
if (requiresTransparencyHack || forceCleanBitmap)
{
using (var stream = new SKFileStream(path))
using (var stream = new SKFileStream(NormalizePath(path, fileSystem)))
{
using (var codec = SKCodec.Create(stream))
{
@@ -227,11 +271,11 @@ namespace Emby.Drawing.Skia
}
}
var resultBitmap = SKBitmap.Decode(path);
var resultBitmap = SKBitmap.Decode(NormalizePath(path, fileSystem));
if (resultBitmap == null)
{
return Decode(path, true, out origin);
return Decode(path, true, fileSystem, out origin);
}
// If we have to resize these they often end up distorted
@@ -239,7 +283,7 @@ namespace Emby.Drawing.Skia
{
using (resultBitmap)
{
return Decode(path, true, out origin);
return Decode(path, true, fileSystem, out origin);
}
}
@@ -251,13 +295,13 @@ namespace Emby.Drawing.Skia
{
if (cropWhitespace)
{
using (var bitmap = Decode(path, forceAnalyzeBitmap, out origin))
using (var bitmap = Decode(path, forceAnalyzeBitmap, _fileSystem, out origin))
{
return CropWhiteSpace(bitmap);
}
}
return Decode(path, forceAnalyzeBitmap, out origin);
return Decode(path, forceAnalyzeBitmap, _fileSystem, out origin);
}
private SKBitmap GetBitmap(string path, bool cropWhitespace, bool autoOrient)