add error handling to work around skia crashes

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

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)

View File

@ -83,7 +83,7 @@ namespace Emby.Drawing.Skia
for (int i = 0; i < 4; i++)
{
SKCodecOrigin origin;
using (var currentBitmap = SkiaEncoder.Decode(paths[imageIndex], false, out origin))
using (var currentBitmap = SkiaEncoder.Decode(paths[imageIndex], false, _fileSystem, out origin))
{
// resize to the same aspect as the original
int iWidth = (int)Math.Abs(iHeight * currentBitmap.Width / currentBitmap.Height);
@ -165,7 +165,7 @@ namespace Emby.Drawing.Skia
for (var y = 0; y < 2; y++)
{
SKCodecOrigin origin;
using (var currentBitmap = SkiaEncoder.Decode(paths[imageIndex], false, out origin))
using (var currentBitmap = SkiaEncoder.Decode(paths[imageIndex], false, _fileSystem, out origin))
{
using (var resizedBitmap = new SKBitmap(cellWidth, cellHeight, currentBitmap.ColorType, currentBitmap.AlphaType))
{

View File

@ -9,6 +9,7 @@ using MediaBrowser.Model.IO;
using MediaBrowser.Model.Logging;
using Emby.Drawing.Skia;
using MediaBrowser.Model.System;
using MediaBrowser.Model.Globalization;
namespace MediaBrowser.Server.Startup.Common
{
@ -20,13 +21,14 @@ namespace MediaBrowser.Server.Startup.Common
StartupOptions startupOptions,
Func<IHttpClient> httpClient,
IApplicationPaths appPaths,
IEnvironmentInfo environment)
IEnvironmentInfo environment,
ILocalizationManager localizationManager)
{
if (!startupOptions.ContainsOption("-enablegdi"))
{
try
{
return new SkiaEncoder(logManager.GetLogger("Skia"), appPaths, httpClient, fileSystem);
return new SkiaEncoder(logManager.GetLogger("Skia"), appPaths, httpClient, fileSystem, localizationManager);
}
catch (Exception ex)
{

View File

@ -127,7 +127,7 @@ namespace MediaBrowser.Server.Mono
Task.WaitAll(task);
appHost.ImageProcessor.ImageEncoder = ImageEncoderHelper.GetImageEncoder(_logger, logManager, fileSystem, options, () => appHost.HttpClient, appPaths, environmentInfo);
appHost.ImageProcessor.ImageEncoder = ImageEncoderHelper.GetImageEncoder(_logger, logManager, fileSystem, options, () => appHost.HttpClient, appPaths, environmentInfo, appHost.LocalizationManager);
Console.WriteLine("Running startup tasks");

View File

@ -7,6 +7,7 @@ using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Globalization;
namespace MediaBrowser.Server.Startup.Common
{
@ -17,11 +18,12 @@ namespace MediaBrowser.Server.Startup.Common
IFileSystem fileSystem,
StartupOptions startupOptions,
Func<IHttpClient> httpClient,
IApplicationPaths appPaths)
IApplicationPaths appPaths,
ILocalizationManager localizationManager)
{
try
{
return new SkiaEncoder(logManager.GetLogger("Skia"), appPaths, httpClient, fileSystem);
return new SkiaEncoder(logManager.GetLogger("Skia"), appPaths, httpClient, fileSystem, localizationManager);
}
catch
{

View File

@ -304,6 +304,19 @@ namespace MediaBrowser.ServerApplication
}
}
private static string UpdatePackageFileName
{
get
{
if (Environment.Is64BitOperatingSystem)
{
return "embyserver-win-x64-{version}.zip";
}
return "embyserver-win-x86-{version}.zip";
}
}
/// <summary>
/// Runs the application.
/// </summary>
@ -324,7 +337,7 @@ namespace MediaBrowser.ServerApplication
options,
fileSystem,
new PowerManagement(),
"emby.windows.zip",
UpdatePackageFileName,
environmentInfo,
new NullImageEncoder(),
new SystemEvents(logManager.GetLogger("SystemEvents")),
@ -355,7 +368,7 @@ namespace MediaBrowser.ServerApplication
}
// set image encoder here
appHost.ImageProcessor.ImageEncoder = ImageEncoderHelper.GetImageEncoder(_logger, logManager, fileSystem, options, () => appHost.HttpClient, appPaths);
appHost.ImageProcessor.ImageEncoder = ImageEncoderHelper.GetImageEncoder(_logger, logManager, fileSystem, options, () => appHost.HttpClient, appPaths, appHost.LocalizationManager);
task = task.ContinueWith(new Action<Task>(a => appHost.RunStartupTasks()), TaskContinuationOptions.OnlyOnRanToCompletion | TaskContinuationOptions.AttachedToParent);