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add fixes for dng images

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This commit is contained in:
Luke Pulverenti
2017-09-22 16:33:01 -04:00
parent 2d29d903be
commit 31b01cbb56
21 changed files with 242 additions and 283 deletions
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161
Emby.Drawing/ImageProcessor.cs
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@@ -35,11 +35,6 @@ namespace Emby.Drawing
/// </summary>
protected readonly CultureInfo UsCulture = new CultureInfo("en-US");
/// <summary>
/// The _cached imaged sizes
/// </summary>
private readonly ConcurrentDictionary<Guid, ImageSize> _cachedImagedSizes;
/// <summary>
/// Gets the list of currently registered image processors
/// Image processors are specialized metadata providers that run after the normal ones
@@ -75,34 +70,7 @@ namespace Emby.Drawing
_appPaths = appPaths;
ImageEnhancers = new IImageEnhancer[] { };
_saveImageSizeTimer = timerFactory.Create(SaveImageSizeCallback, null, Timeout.Infinite, Timeout.Infinite);
ImageHelper.ImageProcessor = this;
Dictionary<Guid, ImageSize> sizeDictionary;
try
{
sizeDictionary = jsonSerializer.DeserializeFromFile<Dictionary<Guid, ImageSize>>(ImageSizeFile) ??
new Dictionary<Guid, ImageSize>();
}
catch (FileNotFoundException)
{
// No biggie
sizeDictionary = new Dictionary<Guid, ImageSize>();
}
catch (IOException)
{
// No biggie
sizeDictionary = new Dictionary<Guid, ImageSize>();
}
catch (Exception ex)
{
logger.ErrorException("Error parsing image size cache file", ex);
sizeDictionary = new Dictionary<Guid, ImageSize>();
}
_cachedImagedSizes = new ConcurrentDictionary<Guid, ImageSize>(sizeDictionary);
}
public IImageEncoder ImageEncoder
@@ -133,7 +101,6 @@ namespace Emby.Drawing
"aiff",
"cr2",
"crw",
"dng",
// Remove until supported
//"nef",
@@ -275,15 +242,15 @@ namespace Emby.Drawing
return new Tuple<string, string, DateTime>(originalImagePath, MimeTypes.GetMimeType(originalImagePath), dateModified);
}
ImageSize? originalImageSize = GetSavedImageSize(originalImagePath, dateModified);
if (originalImageSize.HasValue && options.HasDefaultOptions(originalImagePath, originalImageSize.Value) && !autoOrient)
{
// Just spit out the original file if all the options are default
_logger.Info("Returning original image {0}", originalImagePath);
return new Tuple<string, string, DateTime>(originalImagePath, MimeTypes.GetMimeType(originalImagePath), dateModified);
}
//ImageSize? originalImageSize = GetSavedImageSize(originalImagePath, dateModified);
//if (originalImageSize.HasValue && options.HasDefaultOptions(originalImagePath, originalImageSize.Value) && !autoOrient)
//{
// // Just spit out the original file if all the options are default
// _logger.Info("Returning original image {0}", originalImagePath);
// return new Tuple<string, string, DateTime>(originalImagePath, MimeTypes.GetMimeType(originalImagePath), dateModified);
//}
var newSize = ImageHelper.GetNewImageSize(options, originalImageSize);
var newSize = ImageHelper.GetNewImageSize(options, null);
var quality = options.Quality;
var outputFormat = GetOutputFormat(options.SupportedOutputFormats, requiresTransparency);
@@ -477,98 +444,30 @@ namespace Emby.Drawing
public ImageSize GetImageSize(ItemImageInfo info, bool allowSlowMethods)
{
return GetImageSize(info.Path, info.DateModified, allowSlowMethods);
return GetImageSize(info.Path, allowSlowMethods);
}
public ImageSize GetImageSize(ItemImageInfo info)
{
return GetImageSize(info.Path, info.DateModified, false);
return GetImageSize(info.Path, false);
}
public ImageSize GetImageSize(string path)
{
return GetImageSize(path, _fileSystem.GetLastWriteTimeUtc(path), false);
return GetImageSize(path, false);
}
/// <summary>
/// Gets the size of the image.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="imageDateModified">The image date modified.</param>
/// <param name="allowSlowMethod">if set to <c>true</c> [allow slow method].</param>
/// <returns>ImageSize.</returns>
/// <exception cref="System.ArgumentNullException">path</exception>
private ImageSize GetImageSize(string path, DateTime imageDateModified, bool allowSlowMethod)
private ImageSize GetImageSize(string path, bool allowSlowMethod)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
ImageSize size;
var cacheHash = GetImageSizeKey(path, imageDateModified);
if (!_cachedImagedSizes.TryGetValue(cacheHash, out size))
{
size = GetImageSizeInternal(path, allowSlowMethod);
SaveImageSize(size, cacheHash, false);
}
return size;
}
public void SaveImageSize(string path, DateTime imageDateModified, ImageSize size)
{
var cacheHash = GetImageSizeKey(path, imageDateModified);
SaveImageSize(size, cacheHash, true);
}
private void SaveImageSize(ImageSize size, Guid cacheHash, bool checkExists)
{
if (size.Width <= 0 || size.Height <= 0)
{
return;
}
if (checkExists && _cachedImagedSizes.ContainsKey(cacheHash))
{
return;
}
if (checkExists)
{
if (_cachedImagedSizes.TryAdd(cacheHash, size))
{
StartSaveImageSizeTimer();
}
}
else
{
StartSaveImageSizeTimer();
_cachedImagedSizes.AddOrUpdate(cacheHash, size, (keyName, oldValue) => size);
}
}
private Guid GetImageSizeKey(string path, DateTime imageDateModified)
{
var name = path + "datemodified=" + imageDateModified.Ticks;
return name.GetMD5();
}
public ImageSize? GetSavedImageSize(string path, DateTime imageDateModified)
{
ImageSize size;
var cacheHash = GetImageSizeKey(path, imageDateModified);
if (_cachedImagedSizes.TryGetValue(cacheHash, out size))
{
return size;
}
return null;
return GetImageSizeInternal(path, allowSlowMethod);
}
/// <summary>
@@ -619,39 +518,6 @@ namespace Emby.Drawing
}
}
private readonly ITimer _saveImageSizeTimer;
private const int SaveImageSizeTimeout = 5000;
private readonly object _saveImageSizeLock = new object();
private void StartSaveImageSizeTimer()
{
_saveImageSizeTimer.Change(SaveImageSizeTimeout, Timeout.Infinite);
}
private void SaveImageSizeCallback(object state)
{
lock (_saveImageSizeLock)
{
try
{
var path = ImageSizeFile;
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
_jsonSerializer.SerializeToFile(_cachedImagedSizes, path);
}
catch (Exception ex)
{
_logger.ErrorException("Error saving image size file", ex);
}
}
}
private string ImageSizeFile
{
get
{
return Path.Combine(_appPaths.DataPath, "imagesizes.json");
}
}
/// <summary>
/// Gets the image cache tag.
/// </summary>
@@ -1016,7 +882,6 @@ namespace Emby.Drawing
disposable.Dispose();
}
_saveImageSizeTimer.Dispose();
GC.SuppressFinalize(this);
}