/// <summary>
/// Attaches the primary image aspect ratio.
/// </summary>
/// <param name="dto">The dto.</param>
/// <param name="item">The item.</param>
/// <returns>Task.</returns>
public void AttachPrimaryImageAspectRatio(IItemDto dto, IHasImages item)
{
var imageInfo = item.GetImageInfo(ImageType.Primary, 0);
if (imageInfo == null)
{
return;
}
var path = imageInfo.Path;
// See if we can avoid a file system lookup by looking for the file in ResolveArgs
var dateModified = imageInfo.DateModified;
ImageSize size;
try
{
size = _imageProcessor.GetImageSize(path, dateModified);
}
catch (FileNotFoundException)
{
_logger.Error("Image file does not exist: {0}", path);
return;
}
catch (Exception ex)
{
_logger.ErrorException("Failed to determine primary image aspect ratio for {0}", ex, path);
return;
}
dto.OriginalPrimaryImageAspectRatio = size.Width / size.Height;
var supportedEnhancers = _imageProcessor.GetSupportedEnhancers(item, ImageType.Primary).ToList();
foreach (var enhancer in supportedEnhancers)
{
try
{
size = enhancer.GetEnhancedImageSize(item, ImageType.Primary, 0, size);
}
catch (Exception ex)
{
_logger.ErrorException("Error in image enhancer: {0}", ex, enhancer.GetType().Name);
}
}
dto.PrimaryImageAspectRatio = size.Width / size.Height;
}
/// <summary>
/// Gets the image.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="item">The item.</param>
/// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
/// <returns>System.Object.</returns>
/// <exception cref="ResourceNotFoundException"></exception>
public Task <object> GetImage(ImageRequest request, Guid itemId, BaseItem item, bool isHeadRequest)
{
if (request.PercentPlayed.HasValue)
{
if (request.PercentPlayed.Value <= 0)
{
request.PercentPlayed = null;
}
else if (request.PercentPlayed.Value >= 100)
{
request.PercentPlayed = null;
request.AddPlayedIndicator = true;
}
}
if (request.PercentPlayed.HasValue)
{
request.UnplayedCount = null;
}
if (request.UnplayedCount.HasValue)
{
if (request.UnplayedCount.Value <= 0)
{
request.UnplayedCount = null;
}
}
if (item == null)
{
item = _libraryManager.GetItemById(itemId);
if (item == null)
{
throw new ResourceNotFoundException(string.Format("Item {0} not found.", itemId.ToString("N")));
}
}
var imageInfo = GetImageInfo(request, item);
if (imageInfo == null)
{
var displayText = item == null?itemId.ToString() : item.Name;
throw new ResourceNotFoundException(string.Format("{0} does not have an image of type {1}", displayText, request.Type));
}
IImageEnhancer[] supportedImageEnhancers;
if (_imageProcessor.ImageEnhancers.Length > 0)
{
if (item == null)
{
item = _libraryManager.GetItemById(itemId);
}
supportedImageEnhancers = request.EnableImageEnhancers ? _imageProcessor.GetSupportedEnhancers(item, request.Type) : Array.Empty <IImageEnhancer>();
}
else
{
supportedImageEnhancers = Array.Empty <IImageEnhancer>();
}
var cropwhitespace = request.Type == ImageType.Logo ||
request.Type == ImageType.Art;
if (request.CropWhitespace.HasValue)
{
cropwhitespace = request.CropWhitespace.Value;
}
var outputFormats = GetOutputFormats(request);
TimeSpan?cacheDuration = null;
if (!string.IsNullOrEmpty(request.Tag))
{
cacheDuration = TimeSpan.FromDays(365);
}
var responseHeaders = new Dictionary <string, string>
{
{ "transferMode.dlna.org", "Interactive" },
{ "realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*" }
};
return(GetImageResult(item,
itemId,
request,
imageInfo,
cropwhitespace,
outputFormats,
supportedImageEnhancers,
cacheDuration,
responseHeaders,
isHeadRequest));
}
public double?GetPrimaryImageAspectRatio(BaseItem item)
{
var imageInfo = item.GetImageInfo(ImageType.Primary, 0);
if (imageInfo == null)
{
return(null);
}
var supportedEnhancers = _imageProcessor.GetSupportedEnhancers(item, ImageType.Primary);
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);
}
else
{
if (!imageInfo.IsLocalFile)
{
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)
{
try
{
size = enhancer.GetEnhancedImageSize(item, ImageType.Primary, 0, size);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error in image enhancer: {0}", enhancer.GetType().Name);
}
}
var width = size.Width;
var height = size.Height;
if (width <= 0 || height <= 0)
{
return(null);
}
return(width / height);
}
/// <summary>
/// Gets the image.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="item">The item.</param>
/// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
/// <returns>System.Object.</returns>
/// <exception cref="ResourceNotFoundException"></exception>
public Task <object> GetImage(ImageRequest request, IHasMetadata item, bool isHeadRequest)
{
if (request.PercentPlayed.HasValue)
{
if (request.PercentPlayed.Value <= 0)
{
request.PercentPlayed = null;
}
else if (request.PercentPlayed.Value >= 100)
{
request.PercentPlayed = null;
request.AddPlayedIndicator = true;
}
}
if (request.PercentPlayed.HasValue)
{
request.UnplayedCount = null;
}
if (request.UnplayedCount.HasValue)
{
if (request.UnplayedCount.Value <= 0)
{
request.UnplayedCount = null;
}
}
var imageInfo = GetImageInfo(request, item);
if (imageInfo == null)
{
throw new ResourceNotFoundException(string.Format("{0} does not have an image of type {1}", item.Name, request.Type));
}
var supportedImageEnhancers = request.EnableImageEnhancers ? _imageProcessor.GetSupportedEnhancers(item, request.Type) : new List <IImageEnhancer>();
var cropwhitespace = request.Type == ImageType.Logo ||
request.Type == ImageType.Art ||
(request.Type == ImageType.Primary && item is LiveTvChannel);
if (request.CropWhitespace.HasValue)
{
cropwhitespace = request.CropWhitespace.Value;
}
var outputFormats = GetOutputFormats(request);
TimeSpan?cacheDuration = null;
if (!string.IsNullOrEmpty(request.Tag))
{
cacheDuration = TimeSpan.FromDays(365);
}
var responseHeaders = new Dictionary <string, string>
{
{ "transferMode.dlna.org", "Interactive" },
{ "realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*" }
};
return(GetImageResult(item,
request,
imageInfo,
cropwhitespace,
outputFormats,
supportedImageEnhancers,
cacheDuration,
responseHeaders,
isHeadRequest));
}