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Simplify image processing by removing image enhancers

This commit is contained in:
Bond_009 2020-01-21 20:26:30 +01:00
parent d4de78693f
commit ddf9b38799
13 changed files with 103 additions and 522 deletions
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12
Emby.Drawing/Emby.Drawing.csproj
View File

@ -17,4 +17,16 @@
<Compile Include="..\SharedVersion.cs" />
</ItemGroup>
<!-- Code analysers-->
<ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8" PrivateAssets="All" />
<PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
<PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
<PackageReference Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" PrivateAssets="All" />
</ItemGroup>
<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
<CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet>
</PropertyGroup>
</Project>

353
Emby.Drawing/ImageProcessor.cs
View File

@ -3,7 +3,6 @@ using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller;
@ -11,10 +10,8 @@ using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Drawing;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Extensions;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Net;
using Microsoft.Extensions.Logging;
@ -24,7 +21,7 @@ namespace Emby.Drawing
/// <summary>
/// Class ImageProcessor.
/// </summary>
public class ImageProcessor : IImageProcessor, IDisposable
public sealed class ImageProcessor : IImageProcessor, IDisposable
{
// Increment this when there's a change requiring caches to be invalidated
private const string Version = "3";
@ -32,28 +29,24 @@ namespace Emby.Drawing
private static readonly HashSet<string> _transparentImageTypes
= new HashSet<string>(StringComparer.OrdinalIgnoreCase) { ".png", ".webp", ".gif" };
/// <summary>
/// The _logger
/// </summary>
private readonly ILogger _logger;
private readonly IFileSystem _fileSystem;
private readonly IServerApplicationPaths _appPaths;
private IImageEncoder _imageEncoder;
private readonly IImageEncoder _imageEncoder;
private readonly Func<ILibraryManager> _libraryManager;
private readonly Func<IMediaEncoder> _mediaEncoder;
private readonly Dictionary<string, LockInfo> _locks = new Dictionary<string, LockInfo>();
private bool _disposed = false;
/// <summary>
///
/// Initializes a new instance of the <see cref="ImageProcessor"/> class.
/// </summary>
/// <param name="logger"></param>
/// <param name="appPaths"></param>
/// <param name="fileSystem"></param>
/// <param name="imageEncoder"></param>
/// <param name="libraryManager"></param>
/// <param name="mediaEncoder"></param>
/// <param name="logger">The logger.</param>
/// <param name="appPaths">The server application paths.</param>
/// <param name="fileSystem">The filesystem.</param>
/// <param name="imageEncoder">The image encoder.</param>
/// <param name="libraryManager">The library manager.</param>
/// <param name="mediaEncoder">The media encoder.</param>
public ImageProcessor(
ILogger<ImageProcessor> logger,
IServerApplicationPaths appPaths,
@ -68,16 +61,10 @@ namespace Emby.Drawing
_libraryManager = libraryManager;
_mediaEncoder = mediaEncoder;
_appPaths = appPaths;
ImageEnhancers = Array.Empty<IImageEnhancer>();
ImageHelper.ImageProcessor = this;
}
private string ResizedImageCachePath => Path.Combine(_appPaths.ImageCachePath, "resized-images");
private string EnhancedImageCachePath => Path.Combine(_appPaths.ImageCachePath, "enhanced-images");
/// <inheritdoc />
public IReadOnlyCollection<string> SupportedInputFormats =>
new HashSet<string>(StringComparer.OrdinalIgnoreCase)
@ -90,9 +77,7 @@ namespace Emby.Drawing
"aiff",
"cr2",
"crw",
// Remove until supported
//"nef",
"nef",
"orf",
"pef",
"arw",
@ -111,19 +96,9 @@ namespace Emby.Drawing
"wbmp"
};
/// <inheritdoc />
public IReadOnlyCollection<IImageEnhancer> ImageEnhancers { get; set; }
/// <inheritdoc />
public bool SupportsImageCollageCreation => _imageEncoder.SupportsImageCollageCreation;
/// <inheritdoc />
public IImageEncoder ImageEncoder
{
get => _imageEncoder;
set => _imageEncoder = value ?? throw new ArgumentNullException(nameof(value));
}
/// <inheritdoc />
public async Task ProcessImage(ImageProcessingOptions options, Stream toStream)
{
@ -151,6 +126,8 @@ namespace Emby.Drawing
throw new ArgumentNullException(nameof(options));
}
var libraryManager = _libraryManager();
ItemImageInfo originalImage = options.Image;
BaseItem item = options.Item;
@ -158,9 +135,10 @@ namespace Emby.Drawing
{
if (item == null)
{
item = _libraryManager().GetItemById(options.ItemId);
item = libraryManager.GetItemById(options.ItemId);
}
originalImage = await _libraryManager().ConvertImageToLocal(item, originalImage, options.ImageIndex).ConfigureAwait(false);
originalImage = await libraryManager.ConvertImageToLocal(item, originalImage, options.ImageIndex).ConfigureAwait(false);
}
string originalImagePath = originalImage.Path;
@ -187,27 +165,6 @@ namespace Emby.Drawing
dateModified = supportedImageInfo.dateModified;
bool requiresTransparency = _transparentImageTypes.Contains(Path.GetExtension(originalImagePath));
if (options.Enhancers.Count > 0)
{
if (item == null)
{
item = _libraryManager().GetItemById(options.ItemId);
}
var tuple = await GetEnhancedImage(new ItemImageInfo
{
DateModified = dateModified,
Type = originalImage.Type,
Path = originalImagePath
}, requiresTransparency, item, options.ImageIndex, options.Enhancers, CancellationToken.None).ConfigureAwait(false);
originalImagePath = tuple.path;
dateModified = tuple.dateModified;
requiresTransparency = tuple.transparent;
// TODO: Get this info
originalImageSize = null;
}
bool autoOrient = false;
ImageOrientation? orientation = null;
if (item is Photo photo)
@ -240,12 +197,6 @@ namespace Emby.Drawing
ImageFormat outputFormat = GetOutputFormat(options.SupportedOutputFormats, requiresTransparency);
string cacheFilePath = GetCacheFilePath(originalImagePath, newSize, quality, dateModified, outputFormat, options.AddPlayedIndicator, options.PercentPlayed, options.UnplayedCount, options.Blur, options.BackgroundColor, options.ForegroundLayer);
CheckDisposed();
LockInfo lockInfo = GetLock(cacheFilePath);
await lockInfo.Lock.WaitAsync().ConfigureAwait(false);
try
{
if (!File.Exists(cacheFilePath))
@ -271,10 +222,6 @@ namespace Emby.Drawing
_logger.LogError(ex, "Error encoding image");
return (originalImagePath, MimeTypes.GetMimeType(originalImagePath), dateModified);
}
finally
{
ReleaseLock(cacheFilePath, lockInfo);
}
}
private ImageFormat GetOutputFormat(IReadOnlyCollection<ImageFormat> clientSupportedFormats, bool requiresTransparency)
@ -306,20 +253,18 @@ namespace Emby.Drawing
}
private string GetMimeType(ImageFormat format, string path)
{
switch(format)
=> format switch
{
case ImageFormat.Bmp: return MimeTypes.GetMimeType("i.bmp");
case ImageFormat.Gif: return MimeTypes.GetMimeType("i.gif");
case ImageFormat.Jpg: return MimeTypes.GetMimeType("i.jpg");
case ImageFormat.Png: return MimeTypes.GetMimeType("i.png");
case ImageFormat.Webp: return MimeTypes.GetMimeType("i.webp");
default: return MimeTypes.GetMimeType(path);
}
}
ImageFormat.Bmp => MimeTypes.GetMimeType("i.bmp"),
ImageFormat.Gif => MimeTypes.GetMimeType("i.gif"),
ImageFormat.Jpg => MimeTypes.GetMimeType("i.jpg"),
ImageFormat.Png => MimeTypes.GetMimeType("i.png"),
ImageFormat.Webp => MimeTypes.GetMimeType("i.webp"),
_ => MimeTypes.GetMimeType(path)
};
/// <summary>
/// Gets the cache file path based on a set of parameters
/// Gets the cache file path based on a set of parameters.
/// </summary>
private string GetCacheFilePath(string originalPath, ImageDimensions outputSize, int quality, DateTime dateModified, ImageFormat format, bool addPlayedIndicator, double percentPlayed, int? unwatchedCount, int? blur, string backgroundColor, string foregroundLayer)
{
@ -401,11 +346,7 @@ namespace Emby.Drawing
/// <inheritdoc />
public string GetImageCacheTag(BaseItem item, ItemImageInfo image)
{
var supportedEnhancers = GetSupportedEnhancers(item, image.Type).ToArray();
return GetImageCacheTag(item, image, supportedEnhancers);
}
=> (item.Path + image.DateModified.Ticks).GetMD5().ToString("N", CultureInfo.InvariantCulture);
/// <inheritdoc />
public string GetImageCacheTag(BaseItem item, ChapterInfo chapter)
@ -425,26 +366,6 @@ namespace Emby.Drawing
}
}
/// <inheritdoc />
public string GetImageCacheTag(BaseItem item, ItemImageInfo image, IReadOnlyCollection<IImageEnhancer> imageEnhancers)
{
string originalImagePath = image.Path;
DateTime dateModified = image.DateModified;
ImageType imageType = image.Type;
// Optimization
if (imageEnhancers.Count == 0)
{
return (originalImagePath + dateModified.Ticks).GetMD5().ToString("N", CultureInfo.InvariantCulture);
}
// Cache name is created with supported enhancers combined with the last config change so we pick up new config changes
var cacheKeys = imageEnhancers.Select(i => i.GetConfigurationCacheKey(item, imageType)).ToList();
cacheKeys.Add(originalImagePath + dateModified.Ticks);
return string.Join("|", cacheKeys).GetMD5().ToString("N", CultureInfo.InvariantCulture);
}
private async Task<(string path, DateTime dateModified)> GetSupportedImage(string originalImagePath, DateTime dateModified)
{
var inputFormat = Path.GetExtension(originalImagePath)
@ -488,154 +409,6 @@ namespace Emby.Drawing
return (originalImagePath, dateModified);
}
/// <inheritdoc />
public async Task<string> GetEnhancedImage(BaseItem item, ImageType imageType, int imageIndex)
{
var enhancers = GetSupportedEnhancers(item, imageType).ToArray();
ItemImageInfo imageInfo = item.GetImageInfo(imageType, imageIndex);
bool inputImageSupportsTransparency = SupportsTransparency(imageInfo.Path);
var result = await GetEnhancedImage(imageInfo, inputImageSupportsTransparency, item, imageIndex, enhancers, CancellationToken.None);
return result.path;
}
private async Task<(string path, DateTime dateModified, bool transparent)> GetEnhancedImage(
ItemImageInfo image,
bool inputImageSupportsTransparency,
BaseItem item,
int imageIndex,
IReadOnlyCollection<IImageEnhancer> enhancers,
CancellationToken cancellationToken)
{
var originalImagePath = image.Path;
var dateModified = image.DateModified;
var imageType = image.Type;
try
{
var cacheGuid = GetImageCacheTag(item, image, enhancers);
// Enhance if we have enhancers
var enhancedImageInfo = await GetEnhancedImageInternal(originalImagePath, item, imageType, imageIndex, enhancers, cacheGuid, cancellationToken).ConfigureAwait(false);
string enhancedImagePath = enhancedImageInfo.path;
// If the path changed update dateModified
if (!string.Equals(enhancedImagePath, originalImagePath, StringComparison.OrdinalIgnoreCase))
{
var treatmentRequiresTransparency = enhancedImageInfo.transparent;
return (enhancedImagePath, _fileSystem.GetLastWriteTimeUtc(enhancedImagePath), treatmentRequiresTransparency);
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error enhancing image");
}
return (originalImagePath, dateModified, inputImageSupportsTransparency);
}
/// <summary>
/// Gets the enhanced image internal.
/// </summary>
/// <param name="originalImagePath">The original image path.</param>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <param name="supportedEnhancers">The supported enhancers.</param>
/// <param name="cacheGuid">The cache unique identifier.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task&lt;System.String&gt;.</returns>
/// <exception cref="ArgumentNullException">
/// originalImagePath
/// or
/// item
/// </exception>
private async Task<(string path, bool transparent)> GetEnhancedImageInternal(
string originalImagePath,
BaseItem item,
ImageType imageType,
int imageIndex,
IReadOnlyCollection<IImageEnhancer> supportedEnhancers,
string cacheGuid,
CancellationToken cancellationToken = default)
{
if (string.IsNullOrEmpty(originalImagePath))
{
throw new ArgumentNullException(nameof(originalImagePath));
}
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
var treatmentRequiresTransparency = false;
foreach (var enhancer in supportedEnhancers)
{
if (!treatmentRequiresTransparency)
{
treatmentRequiresTransparency = enhancer.GetEnhancedImageInfo(item, originalImagePath, imageType, imageIndex).RequiresTransparency;
}
}
// All enhanced images are saved as png to allow transparency
string cacheExtension = _imageEncoder.SupportedOutputFormats.Contains(ImageFormat.Webp) ?
".webp" :
(treatmentRequiresTransparency ? ".png" : ".jpg");
string enhancedImagePath = GetCachePath(EnhancedImageCachePath, cacheGuid + cacheExtension);
LockInfo lockInfo = GetLock(enhancedImagePath);
await lockInfo.Lock.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
// Check again in case of contention
if (File.Exists(enhancedImagePath))
{
return (enhancedImagePath, treatmentRequiresTransparency);
}
Directory.CreateDirectory(Path.GetDirectoryName(enhancedImagePath));
await ExecuteImageEnhancers(supportedEnhancers, originalImagePath, enhancedImagePath, item, imageType, imageIndex).ConfigureAwait(false);
return (enhancedImagePath, treatmentRequiresTransparency);
}
finally
{
ReleaseLock(enhancedImagePath, lockInfo);
}
}
/// <summary>
/// Executes the image enhancers.
/// </summary>
/// <param name="imageEnhancers">The image enhancers.</param>
/// <param name="inputPath">The input path.</param>
/// <param name="outputPath">The output path.</param>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <returns>Task{EnhancedImage}.</returns>
private static async Task ExecuteImageEnhancers(IEnumerable<IImageEnhancer> imageEnhancers, string inputPath, string outputPath, BaseItem item, ImageType imageType, int imageIndex)
{
// Run the enhancers sequentially in order of priority
foreach (var enhancer in imageEnhancers)
{
await enhancer.EnhanceImageAsync(item, inputPath, outputPath, imageType, imageIndex).ConfigureAwait(false);
// Feed the output into the next enhancer as input
inputPath = outputPath;
}
}
/// <summary>
/// Gets the cache path.
/// </summary>
@ -648,7 +421,7 @@ namespace Emby.Drawing
/// or
/// uniqueName
/// or
/// fileExtension
/// fileExtension.
/// </exception>
public string GetCachePath(string path, string uniqueName, string fileExtension)
{
@ -681,7 +454,7 @@ namespace Emby.Drawing
/// <exception cref="ArgumentNullException">
/// path
/// or
/// filename
/// filename.
/// </exception>
public string GetCachePath(string path, string filename)
{
@ -689,6 +462,7 @@ namespace Emby.Drawing
{
throw new ArgumentNullException(nameof(path));
}
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException(nameof(filename));
@ -709,75 +483,20 @@ namespace Emby.Drawing
_logger.LogInformation("Completed creation of image collage and saved to {Path}", options.OutputPath);
}
/// <inheritdoc />
public IEnumerable<IImageEnhancer> GetSupportedEnhancers(BaseItem item, ImageType imageType)
{
foreach (var i in ImageEnhancers)
{
if (i.Supports(item, imageType))
{
yield return i;
}
}
}
private class LockInfo
{
public SemaphoreSlim Lock = new SemaphoreSlim(1, 1);
public int Count = 1;
}
private LockInfo GetLock(string key)
{
lock (_locks)
{
if (_locks.TryGetValue(key, out LockInfo info))
{
info.Count++;
}
else
{
info = new LockInfo();
_locks[key] = info;
}
return info;
}
}
private void ReleaseLock(string key, LockInfo info)
{
info.Lock.Release();
lock (_locks)
{
info.Count--;
if (info.Count <= 0)
{
_locks.Remove(key);
info.Lock.Dispose();
}
}
}
/// <inheritdoc />
public void Dispose()
{
_disposed = true;
var disposable = _imageEncoder as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
private void CheckDisposed()
{
if (_disposed)
{
throw new ObjectDisposedException(GetType().Name);
return;
}
if (_imageEncoder is IDisposable disposable)
{
disposable.Dispose();
}
_disposed = true;
}
}
}

2
Emby.Server.Implementations/ApplicationHost.cs
View File

@ -1074,8 +1074,6 @@ namespace Emby.Server.Implementations
GetExports<IMetadataSaver>(),
GetExports<IExternalId>());
ImageProcessor.ImageEnhancers = GetExports<IImageEnhancer>();
LiveTvManager.AddParts(GetExports<ILiveTvService>(), GetExports<ITunerHost>(), GetExports<IListingsProvider>());
SubtitleManager.AddParts(GetExports<ISubtitleProvider>());

51
Emby.Server.Implementations/Dto/DtoService.cs
View File

@ -1362,56 +1362,33 @@ namespace Emby.Server.Implementations.Dto
return null;
}
var supportedEnhancers = _imageProcessor.GetSupportedEnhancers(item, ImageType.Primary).ToArray();
ImageDimensions size;
var defaultAspectRatio = item.GetDefaultPrimaryImageAspectRatio();
if (defaultAspectRatio > 0)
{
if (supportedEnhancers.Length == 0)
{
return defaultAspectRatio;
}
int dummyWidth = 200;
int dummyHeight = Convert.ToInt32(dummyWidth / defaultAspectRatio);
size = new ImageDimensions(dummyWidth, dummyHeight);
return defaultAspectRatio;
}
else
if (!imageInfo.IsLocalFile)
{
if (!imageInfo.IsLocalFile)
return null;
}
try
{
size = _imageProcessor.GetImageDimensions(item, imageInfo);
if (size.Width <= 0 || size.Height <= 0)
{
return null;
}
try
{
size = _imageProcessor.GetImageDimensions(item, imageInfo);
if (size.Width <= 0 || size.Height <= 0)
{
return null;
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Failed to determine primary image aspect ratio for {0}", imageInfo.Path);
return null;
}
}
foreach (var enhancer in supportedEnhancers)
catch (Exception ex)
{
try
{
size = enhancer.GetEnhancedImageSize(item, ImageType.Primary, 0, size);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error in image enhancer: {0}", enhancer.GetType().Name);
}
_logger.LogError(ex, "Failed to determine primary image aspect ratio for {0}", imageInfo.Path);
return null;
}
var width = size.Width;

20
Jellyfin.Drawing.Skia/SkiaEncoder.cs
View File

@ -6,7 +6,6 @@ using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Extensions;
using MediaBrowser.Model.Drawing;
using MediaBrowser.Model.Globalization;
using Microsoft.Extensions.Logging;
using SkiaSharp;
using static Jellyfin.Drawing.Skia.SkiaHelper;
@ -18,27 +17,23 @@ namespace Jellyfin.Drawing.Skia
/// </summary>
public class SkiaEncoder : IImageEncoder
{
private readonly ILogger _logger;
private readonly IApplicationPaths _appPaths;
private readonly ILocalizationManager _localizationManager;
private static readonly HashSet<string> _transparentImageTypes
= new HashSet<string>(StringComparer.OrdinalIgnoreCase) { ".png", ".gif", ".webp" };
private readonly ILogger _logger;
private readonly IApplicationPaths _appPaths;
/// <summary>
/// Initializes a new instance of the <see cref="SkiaEncoder"/> class.
/// </summary>
/// <param name="logger">The application logger.</param>
/// <param name="appPaths">The application paths.</param>
/// <param name="localizationManager">The application localization manager.</param>
public SkiaEncoder(
ILogger<SkiaEncoder> logger,
IApplicationPaths appPaths,
ILocalizationManager localizationManager)
IApplicationPaths appPaths)
{
_logger = logger;
_appPaths = appPaths;
_localizationManager = localizationManager;
}
/// <inheritdoc/>
@ -235,9 +230,12 @@ namespace Jellyfin.Drawing.Skia
private bool RequiresSpecialCharacterHack(string path)
{
if (_localizationManager.HasUnicodeCategory(path, UnicodeCategory.OtherLetter))
for (int i = 0; i < path.Length; i++)
{
return true;
if (char.GetUnicodeCategory(path[i]) == UnicodeCategory.OtherLetter)
{
return true;
}
}
if (HasDiacritics(path))

11
Jellyfin.Server/Program.cs
View File

@ -169,7 +169,7 @@ namespace Jellyfin.Server
_loggerFactory,
options,
new ManagedFileSystem(_loggerFactory.CreateLogger<ManagedFileSystem>(), appPaths),
new NullImageEncoder(),
GetImageEncoder(appPaths),
new NetworkManager(_loggerFactory.CreateLogger<NetworkManager>()),
appConfig);
try
@ -193,8 +193,6 @@ namespace Jellyfin.Server
throw;
}
appHost.ImageProcessor.ImageEncoder = GetImageEncoder(appPaths, appHost.LocalizationManager);
await appHost.RunStartupTasksAsync().ConfigureAwait(false);
stopWatch.Stop();
@ -494,9 +492,7 @@ namespace Jellyfin.Server
}
}
private static IImageEncoder GetImageEncoder(
IApplicationPaths appPaths,
ILocalizationManager localizationManager)
private static IImageEncoder GetImageEncoder(IApplicationPaths appPaths)
{
try
{
@ -505,8 +501,7 @@ namespace Jellyfin.Server
return new SkiaEncoder(
_loggerFactory.CreateLogger<SkiaEncoder>(),
appPaths,
localizationManager);
appPaths);
}
catch (Exception ex)
{

26
MediaBrowser.Api/Images/ImageService.cs
View File

@ -24,7 +24,7 @@ using Microsoft.Net.Http.Headers;
namespace MediaBrowser.Api.Images
{
/// <summary>
/// Class GetItemImage
/// Class GetItemImage.
/// </summary>
[Route("/Items/{Id}/Images", "GET", Summary = "Gets information about an item's images")]
[Authenticated]
@ -558,21 +558,6 @@ namespace MediaBrowser.Api.Images
throw new ResourceNotFoundException(string.Format("{0} does not have an image of type {1}", displayText, request.Type));
}
IImageEnhancer[] supportedImageEnhancers;
if (_imageProcessor.ImageEnhancers.Count > 0)
{
if (item == null)
{
item = _libraryManager.GetItemById(itemId);
}
supportedImageEnhancers = request.EnableImageEnhancers ? _imageProcessor.GetSupportedEnhancers(item, request.Type).ToArray() : Array.Empty<IImageEnhancer>();
}
else
{
supportedImageEnhancers = Array.Empty<IImageEnhancer>();
}
bool cropwhitespace;
if (request.CropWhitespace.HasValue)
{
@ -598,25 +583,25 @@ namespace MediaBrowser.Api.Images
{"realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*"}
};
return GetImageResult(item,
return GetImageResult(
item,
itemId,
request,
imageInfo,
cropwhitespace,
outputFormats,
supportedImageEnhancers,
cacheDuration,
responseHeaders,
isHeadRequest);
}
private async Task<object> GetImageResult(BaseItem item,
private async Task<object> GetImageResult(
BaseItem item,
Guid itemId,
ImageRequest request,
ItemImageInfo image,
bool cropwhitespace,
IReadOnlyCollection<ImageFormat> supportedFormats,
IReadOnlyCollection<IImageEnhancer> enhancers,
TimeSpan? cacheDuration,
IDictionary<string, string> headers,
bool isHeadRequest)
@ -624,7 +609,6 @@ namespace MediaBrowser.Api.Images
var options = new ImageProcessingOptions
{
CropWhiteSpace = cropwhitespace,
Enhancers = enhancers,
Height = request.Height,
ImageIndex = request.Index ?? 0,
Image = image,

35
MediaBrowser.Controller/Drawing/IImageProcessor.cs
View File

@ -3,7 +3,6 @@ using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Drawing;
using MediaBrowser.Model.Entities;
@ -20,20 +19,12 @@ namespace MediaBrowser.Controller.Drawing
/// <value>The supported input formats.</value>
IReadOnlyCollection<string> SupportedInputFormats { get; }
/// <summary>
/// Gets the image enhancers.
/// </summary>
/// <value>The image enhancers.</value>
IReadOnlyCollection<IImageEnhancer> ImageEnhancers { get; set; }
/// <summary>
/// Gets a value indicating whether [supports image collage creation].
/// </summary>
/// <value><c>true</c> if [supports image collage creation]; otherwise, <c>false</c>.</value>
bool SupportsImageCollageCreation { get; }
IImageEncoder ImageEncoder { get; set; }
/// <summary>
/// Gets the dimensions of the image.
/// </summary>
@ -58,14 +49,6 @@ namespace MediaBrowser.Controller.Drawing
/// <returns>ImageDimensions</returns>
ImageDimensions GetImageDimensions(BaseItem item, ItemImageInfo info, bool updateItem);
/// <summary>
/// Gets the supported enhancers.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <returns>IEnumerable{IImageEnhancer}.</returns>
IEnumerable<IImageEnhancer> GetSupportedEnhancers(BaseItem item, ImageType imageType);
/// <summary>
/// Gets the image cache tag.
/// </summary>
@ -75,15 +58,6 @@ namespace MediaBrowser.Controller.Drawing
string GetImageCacheTag(BaseItem item, ItemImageInfo image);
string GetImageCacheTag(BaseItem item, ChapterInfo info);
/// <summary>
/// Gets the image cache tag.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="image">The image.</param>
/// <param name="imageEnhancers">The image enhancers.</param>
/// <returns>Guid.</returns>
string GetImageCacheTag(BaseItem item, ItemImageInfo image, IReadOnlyCollection<IImageEnhancer> imageEnhancers);
/// <summary>
/// Processes the image.
/// </summary>
@ -99,15 +73,6 @@ namespace MediaBrowser.Controller.Drawing
/// <returns>Task.</returns>
Task<(string path, string mimeType, DateTime dateModified)> ProcessImage(ImageProcessingOptions options);
/// <summary>
/// Gets the enhanced image.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <returns>Task{System.String}.</returns>
Task<string> GetEnhancedImage(BaseItem item, ImageType imageType, int imageIndex);
/// <summary>
/// Gets the supported image output formats.
/// </summary>

2
MediaBrowser.Controller/Drawing/ImageHelper.cs
View File

@ -19,8 +19,6 @@ namespace MediaBrowser.Controller.Drawing
return GetSizeEstimate(options);
}
public static IImageProcessor ImageProcessor { get; set; }
private static ImageDimensions GetSizeEstimate(ImageProcessingOptions options)
{
if (options.Width.HasValue && options.Height.HasValue)

3
MediaBrowser.Controller/Drawing/ImageProcessingOptions.cs
View File

@ -3,7 +3,6 @@ using System.Collections.Generic;
using System.IO;
using System.Linq;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Drawing;
namespace MediaBrowser.Controller.Drawing
@ -34,8 +33,6 @@ namespace MediaBrowser.Controller.Drawing
public int Quality { get; set; }
public IReadOnlyCollection<IImageEnhancer> Enhancers { get; set; }
public IReadOnlyCollection<ImageFormat> SupportedOutputFormats { get; set; }
public bool AddPlayedIndicator { get; set; }

12
MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
View File

@ -316,11 +316,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{
if (VideoStream != null && VideoStream.Width.HasValue && VideoStream.Height.HasValue)
{
var size = new ImageDimensions
{
Width = VideoStream.Width.Value,
Height = VideoStream.Height.Value
};
var size = new ImageDimensions(VideoStream.Width.Value, VideoStream.Height.Value);
var newSize = DrawingUtils.Resize(size,
BaseRequest.Width ?? 0,
@ -346,11 +342,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{
if (VideoStream != null && VideoStream.Width.HasValue && VideoStream.Height.HasValue)
{
var size = new ImageDimensions
{
Width = VideoStream.Width.Value,
Height = VideoStream.Height.Value
};
var size = new ImageDimensions(VideoStream.Width.Value, VideoStream.Height.Value);
var newSize = DrawingUtils.Resize(size,
BaseRequest.Width ?? 0,

61
MediaBrowser.Controller/Providers/IImageEnhancer.cs
View File

@ -1,61 +0,0 @@
using System.Threading.Tasks;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Drawing;
using MediaBrowser.Model.Entities;
namespace MediaBrowser.Controller.Providers
{
public interface IImageEnhancer
{
/// <summary>
/// Return true only if the given image for the given item will be enhanced by this enhancer.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <returns><c>true</c> if this enhancer will enhance the supplied image for the supplied item, <c>false</c> otherwise</returns>
bool Supports(BaseItem item, ImageType imageType);
/// <summary>
/// Gets the priority or order in which this enhancer should be run.
/// </summary>
/// <value>The priority.</value>
MetadataProviderPriority Priority { get; }
/// <summary>
/// Return a key incorporating all configuration information related to this item
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <returns>Cache key relating to the current state of this item and configuration</returns>
string GetConfigurationCacheKey(BaseItem item, ImageType imageType);
/// <summary>
/// Gets the size of the enhanced image.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <param name="originalImageSize">Size of the original image.</param>
/// <returns>ImageSize.</returns>
ImageDimensions GetEnhancedImageSize(BaseItem item, ImageType imageType, int imageIndex, ImageDimensions originalImageSize);
EnhancedImageInfo GetEnhancedImageInfo(BaseItem item, string inputFile, ImageType imageType, int imageIndex);
/// <summary>
/// Enhances the image async.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="inputFile">The input file.</param>
/// <param name="outputFile">The output file.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <returns>Task{Image}.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
Task EnhanceImageAsync(BaseItem item, string inputFile, string outputFile, ImageType imageType, int imageIndex);
}
public class EnhancedImageInfo
{
public bool RequiresTransparency { get; set; }
}
}

37
MediaBrowser.Model/Drawing/ImageDimensions.cs
View File

@ -1,36 +1,43 @@
using System.Globalization;
namespace MediaBrowser.Model.Drawing
{
/// <summary>
/// Struct ImageDimensions
/// </summary>
public struct ImageDimensions
public readonly struct ImageDimensions
{
/// <summary>
/// Gets or sets the height.
/// </summary>
/// <value>The height.</value>
public int Height { get; set; }
public ImageDimensions(int width, int height)
{
Width = width;
Height = height;
}
/// <summary>
/// Gets or sets the width.
/// Gets the height.
/// </summary>
/// <value>The height.</value>
public int Height { get; }
/// <summary>
/// Gets the width.
/// </summary>
/// <value>The width.</value>
public int Width { get; set; }
public int Width { get; }
public bool Equals(ImageDimensions size)
{
return Width.Equals(size.Width) && Height.Equals(size.Height);
}
/// <inheritdoc />
public override string ToString()
{
return string.Format("{0}-{1}", Width, Height);
}
public ImageDimensions(int width, int height)
{
Width = width;
Height = height;
return string.Format(
CultureInfo.InvariantCulture,
"{0}-{1}",
Width,
Height);
}
}
}