incorporate file length into image cache tag

This commit is contained in:
Luke Pulverenti 2015-03-20 16:06:04 -04:00
parent 6df78dcb34
commit e068e84ab6
7 changed files with 66 additions and 28 deletions

View File

@ -107,8 +107,7 @@ namespace MediaBrowser.Api.Playback.Hls
throw;
}
var waitCount = isLive ? 2 : 2;
await WaitForMinimumSegmentCount(playlist, waitCount, cancellationTokenSource.Token).ConfigureAwait(false);
await WaitForMinimumSegmentCount(playlist, 3, cancellationTokenSource.Token).ConfigureAwait(false);
}
}
finally

View File

@ -1519,6 +1519,7 @@ namespace MediaBrowser.Controller.Entities
image.Path = file.FullName;
image.DateModified = imageInfo.DateModified;
image.Length = imageInfo.Length;
}
}
@ -1623,11 +1624,14 @@ namespace MediaBrowser.Controller.Entities
return null;
}
var fileInfo = new FileInfo(path);
return new ItemImageInfo
{
Path = path,
DateModified = FileSystem.GetLastWriteTimeUtc(path),
Type = imageType
DateModified = FileSystem.GetLastWriteTimeUtc(fileInfo),
Type = imageType,
Length = fileInfo.Length
};
}
@ -1686,6 +1690,7 @@ namespace MediaBrowser.Controller.Entities
else
{
existing.DateModified = FileSystem.GetLastWriteTimeUtc(newImage);
existing.Length = ((FileInfo) newImage).Length;
}
}
@ -1700,7 +1705,8 @@ namespace MediaBrowser.Controller.Entities
{
Path = file.FullName,
Type = type,
DateModified = FileSystem.GetLastWriteTimeUtc(file)
DateModified = FileSystem.GetLastWriteTimeUtc(file),
Length = ((FileInfo)file).Length
};
}
@ -1739,9 +1745,15 @@ namespace MediaBrowser.Controller.Entities
FileSystem.SwapFiles(path1, path2);
var file1 = new FileInfo(info1.Path);
var file2 = new FileInfo(info2.Path);
// Refresh these values
info1.DateModified = FileSystem.GetLastWriteTimeUtc(info1.Path);
info2.DateModified = FileSystem.GetLastWriteTimeUtc(info2.Path);
info1.DateModified = FileSystem.GetLastWriteTimeUtc(file1);
info2.DateModified = FileSystem.GetLastWriteTimeUtc(file2);
info1.Length = file1.Length;
info2.Length = file2.Length;
return UpdateToRepository(ItemUpdateType.ImageUpdate, CancellationToken.None);
}

View File

@ -11,6 +11,12 @@ namespace MediaBrowser.Controller.Entities
/// <value>The path.</value>
public string Path { get; set; }
/// <summary>
/// Gets or sets the length.
/// </summary>
/// <value>The length.</value>
public long Length { get; set; }
/// <summary>
/// Gets or sets the type.
/// </summary>

View File

@ -690,8 +690,9 @@ namespace MediaBrowser.Model.ApiClient
/// Stops the transcoding processes.
/// </summary>
/// <param name="deviceId">The device identifier.</param>
/// <param name="streamId">The stream identifier.</param>
/// <returns>Task.</returns>
Task StopTranscodingProcesses(string deviceId);
Task StopTranscodingProcesses(string deviceId, string streamId);
/// <summary>
/// Sets the index of the audio stream.

View File

@ -386,6 +386,7 @@ namespace MediaBrowser.Providers.Manager
else
{
currentImage.DateModified = _fileSystem.GetLastWriteTimeUtc(image.FileInfo);
currentImage.Length = ((FileInfo) image.FileInfo).Length;
}
}
}

View File

@ -186,21 +186,31 @@ namespace MediaBrowser.Server.Implementations.Drawing
}
var dateModified = options.Image.DateModified;
var length = options.Image.Length;
if (options.CropWhiteSpace)
{
var tuple = await GetWhitespaceCroppedImage(originalImagePath, dateModified).ConfigureAwait(false);
var tuple = await GetWhitespaceCroppedImage(originalImagePath, dateModified, length).ConfigureAwait(false);
originalImagePath = tuple.Item1;
dateModified = tuple.Item2;
length = tuple.Item3;
}
if (options.Enhancers.Count > 0)
{
var tuple = await GetEnhancedImage(options.Image, options.Item, options.ImageIndex, options.Enhancers).ConfigureAwait(false);
var tuple = await GetEnhancedImage(new ItemImageInfo
{
Length = length,
DateModified = dateModified,
Type = options.Image.Type,
Path = originalImagePath
}, options.Item, options.ImageIndex, options.Enhancers).ConfigureAwait(false);
originalImagePath = tuple.Item1;
dateModified = tuple.Item2;
length = tuple.Item3;
}
var originalImageSize = GetImageSize(originalImagePath, dateModified);
@ -217,7 +227,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
var quality = options.Quality ?? 90;
var outputFormat = GetOutputFormat(options.OutputFormat);
var cacheFilePath = GetCacheFilePath(originalImagePath, newSize, quality, dateModified, outputFormat, options.AddPlayedIndicator, options.PercentPlayed, options.UnplayedCount, options.BackgroundColor);
var cacheFilePath = GetCacheFilePath(originalImagePath, newSize, quality, dateModified, length, outputFormat, options.AddPlayedIndicator, options.PercentPlayed, options.UnplayedCount, options.BackgroundColor);
var semaphore = GetLock(cacheFilePath);
@ -341,13 +351,11 @@ namespace MediaBrowser.Server.Implementations.Drawing
/// <summary>
/// Crops whitespace from an image, caches the result, and returns the cached path
/// </summary>
/// <param name="originalImagePath">The original image path.</param>
/// <param name="dateModified">The date modified.</param>
/// <returns>System.String.</returns>
private async Task<Tuple<string, DateTime>> GetWhitespaceCroppedImage(string originalImagePath, DateTime dateModified)
private async Task<Tuple<string, DateTime, long>> GetWhitespaceCroppedImage(string originalImagePath, DateTime dateModified, long length)
{
var name = originalImagePath;
name += "datemodified=" + dateModified.Ticks;
name += "length=" + length;
var croppedImagePath = GetCachePath(CroppedWhitespaceImageCachePath, name, Path.GetExtension(originalImagePath));
@ -359,7 +367,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
if (File.Exists(croppedImagePath))
{
semaphore.Release();
return new Tuple<string, DateTime>(croppedImagePath, _fileSystem.GetLastWriteTimeUtc(croppedImagePath));
return GetResult(croppedImagePath);
}
try
@ -377,14 +385,21 @@ 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 new Tuple<string, DateTime>(originalImagePath, dateModified);
return new Tuple<string, DateTime, long>(originalImagePath, dateModified, length);
}
finally
{
semaphore.Release();
}
return new Tuple<string, DateTime>(croppedImagePath, _fileSystem.GetLastWriteTimeUtc(croppedImagePath));
return GetResult(croppedImagePath);
}
private Tuple<string, DateTime, long> GetResult(string path)
{
var file = new FileInfo(path);
return new Tuple<string, DateTime, long>(path, _fileSystem.GetLastWriteTimeUtc(file), file.Length);
}
/// <summary>
@ -395,7 +410,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
/// <summary>
/// Gets the cache file path based on a set of parameters
/// </summary>
private string GetCacheFilePath(string originalPath, ImageSize outputSize, int quality, DateTime dateModified, ImageFormat format, bool addPlayedIndicator, double percentPlayed, int? unwatchedCount, string backgroundColor)
private string GetCacheFilePath(string originalPath, ImageSize outputSize, int quality, DateTime dateModified, long length, ImageFormat format, bool addPlayedIndicator, double percentPlayed, int? unwatchedCount, string backgroundColor)
{
var filename = originalPath;
@ -406,6 +421,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
filename += "quality=" + quality;
filename += "datemodified=" + dateModified.Ticks;
filename += "length=" + length;
filename += "f=" + format;
@ -601,16 +617,17 @@ namespace MediaBrowser.Server.Implementations.Drawing
var originalImagePath = image.Path;
var dateModified = image.DateModified;
var imageType = image.Type;
var length = image.Length;
// Optimization
if (imageEnhancers.Count == 0)
{
return (originalImagePath + dateModified.Ticks).GetMD5().ToString("N");
return (originalImagePath + dateModified.Ticks + string.Empty + length).GetMD5().ToString("N");
}
// 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);
cacheKeys.Add(originalImagePath + dateModified.Ticks + string.Empty + length);
return string.Join("|", cacheKeys.ToArray()).GetMD5().ToString("N");
}
@ -633,7 +650,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
return result.Item1;
}
private async Task<Tuple<string, DateTime>> GetEnhancedImage(ItemImageInfo image,
private async Task<Tuple<string, DateTime, long>> GetEnhancedImage(ItemImageInfo image,
IHasImages item,
int imageIndex,
List<IImageEnhancer> enhancers)
@ -641,6 +658,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
var originalImagePath = image.Path;
var dateModified = image.DateModified;
var imageType = image.Type;
var length = image.Length;
try
{
@ -652,9 +670,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
// If the path changed update dateModified
if (!ehnancedImagePath.Equals(originalImagePath, StringComparison.OrdinalIgnoreCase))
{
dateModified = _fileSystem.GetLastWriteTimeUtc(ehnancedImagePath);
return new Tuple<string, DateTime>(ehnancedImagePath, dateModified);
return GetResult(ehnancedImagePath);
}
}
catch (Exception ex)
@ -662,7 +678,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
_logger.Error("Error enhancing image", ex);
}
return new Tuple<string, DateTime>(originalImagePath, dateModified);
return new Tuple<string, DateTime, long>(originalImagePath, dateModified, length);
}
/// <summary>

View File

@ -765,11 +765,14 @@ namespace MediaBrowser.Server.Implementations.Dto
if (!string.IsNullOrEmpty(chapterInfo.ImagePath))
{
var file = new FileInfo(chapterInfo.ImagePath);
dto.ImageTag = GetImageCacheTag(item, new ItemImageInfo
{
Path = chapterInfo.ImagePath,
Type = ImageType.Chapter,
DateModified = _fileSystem.GetLastWriteTimeUtc(chapterInfo.ImagePath)
DateModified = _fileSystem.GetLastWriteTimeUtc(file),
Length = file.Length
});
}