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fix image caching being too aggressive

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This commit is contained in:
Luke Pulverenti 2013-11-15 11:00:39 -05:00
parent 132a81b50c
commit 016477d88d
2 changed files with 14 additions and 15 deletions
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3
MediaBrowser.Controller/Drawing/ImageProcessingOptions.cs
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@ -52,8 +52,7 @@ namespace MediaBrowser.Controller.Drawing
public bool HasDefaultOptionsWithoutSize()
{
return !CropWhiteSpace &&
(!Quality.HasValue || Quality.Value == 100) &&
return (!Quality.HasValue || Quality.Value == 100) &&
IsOutputFormatDefault &&
!AddPlayedIndicator &&
!PercentPlayed.HasValue &&

26
MediaBrowser.Server.Implementations/Drawing/ImageProcessor.cs
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@ -110,7 +110,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
var originalImagePath = options.OriginalImagePath;
if (options.HasDefaultOptions())
if (options.HasDefaultOptions() && options.Enhancers.Count == 0 && !options.CropWhiteSpace)
{
// Just spit out the original file if all the options are default
using (var fileStream = _fileSystem.GetFileStream(originalImagePath, FileMode.Open, FileAccess.Read, FileShare.Read, true))
@ -124,10 +124,12 @@ namespace MediaBrowser.Server.Implementations.Drawing
if (options.CropWhiteSpace)
{
originalImagePath = await GetWhitespaceCroppedImage(originalImagePath, dateModified).ConfigureAwait(false);
var tuple = await GetWhitespaceCroppedImage(originalImagePath, dateModified).ConfigureAwait(false);
originalImagePath = tuple.Item1;
dateModified = tuple.Item2;
}
// No enhancement - don't cache
if (options.Enhancers.Count > 0)
{
var tuple = await GetEnhancedImage(originalImagePath, dateModified, options.Item, options.ImageType, options.ImageIndex, options.Enhancers).ConfigureAwait(false);
@ -141,9 +143,9 @@ namespace MediaBrowser.Server.Implementations.Drawing
// Determine the output size based on incoming parameters
var newSize = DrawingUtils.Resize(originalImageSize, options.Width, options.Height, options.MaxWidth, options.MaxHeight);
if (options.HasDefaultOptionsWithoutSize() && newSize.Equals(originalImageSize))
if (options.HasDefaultOptionsWithoutSize() && newSize.Equals(originalImageSize) && options.Enhancers.Count == 0)
{
// Just spit out the original file the new size equals the old
// Just spit out the original file if the new size equals the old
using (var fileStream = _fileSystem.GetFileStream(originalImagePath, FileMode.Open, FileAccess.Read, FileShare.Read, true))
{
await fileStream.CopyToAsync(toStream).ConfigureAwait(false);
@ -383,7 +385,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
/// <param name="originalImagePath">The original image path.</param>
/// <param name="dateModified">The date modified.</param>
/// <returns>System.String.</returns>
private async Task<string> GetWhitespaceCroppedImage(string originalImagePath, DateTime dateModified)
private async Task<Tuple<string, DateTime>> GetWhitespaceCroppedImage(string originalImagePath, DateTime dateModified)
{
var name = originalImagePath;
name += "datemodified=" + dateModified.Ticks;
@ -398,7 +400,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
if (File.Exists(croppedImagePath))
{
semaphore.Release();
return croppedImagePath;
return new Tuple<string, DateTime>(croppedImagePath, _fileSystem.GetLastWriteTimeUtc(croppedImagePath));
}
try
@ -416,9 +418,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
using (var croppedImage = originalImage.CropWhitespace())
{
var parentPath = Path.GetDirectoryName(croppedImagePath);
Directory.CreateDirectory(parentPath);
Directory.CreateDirectory(Path.GetDirectoryName(croppedImagePath));
using (var outputStream = _fileSystem.GetFileStream(croppedImagePath, FileMode.Create, FileAccess.Write, FileShare.Read, false))
{
@ -434,14 +434,14 @@ namespace MediaBrowser.Server.Implementations.Drawing
// We have to have a catch-all here because some of the .net image methods throw a plain old Exception
_logger.ErrorException("Error cropping image {0}", ex, originalImagePath);
return originalImagePath;
return new Tuple<string, DateTime>(originalImagePath, dateModified);
}
finally
{
semaphore.Release();
}
return croppedImagePath;
return new Tuple<string, DateTime>(croppedImagePath, _fileSystem.GetLastWriteTimeUtc(croppedImagePath));
}
/// <summary>
@ -668,7 +668,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
// If the path changed update dateModified
if (!ehnancedImagePath.Equals(originalImagePath, StringComparison.OrdinalIgnoreCase))
{
dateModified = File.GetLastWriteTimeUtc(ehnancedImagePath);
dateModified = _fileSystem.GetLastWriteTimeUtc(ehnancedImagePath);
return new Tuple<string, DateTime>(ehnancedImagePath, dateModified);
}