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jellyfin/MediaBrowser.Api/Images/ImageWriter.cs

97 lines
3.0 KiB

using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using ServiceStack.Web;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
namespace MediaBrowser.Api.Images
{
/// <summary>
/// Class ImageWriter
/// </summary>
public class ImageWriter : IStreamWriter, IHasOptions
{
public List<IImageEnhancer> Enhancers;
/// <summary>
/// Gets or sets the request.
/// </summary>
/// <value>The request.</value>
public ImageRequest Request { get; set; }
/// <summary>
/// Gets or sets the item.
/// </summary>
/// <value>The item.</value>
public IHasImages Item { get; set; }
/// <summary>
/// The original image date modified
/// </summary>
public ItemImageInfo Image;
public IImageProcessor ImageProcessor { get; set; }
/// <summary>
/// The _options
/// </summary>
private readonly IDictionary<string, string> _options = new Dictionary<string, string>();
/// <summary>
/// Gets the options.
/// </summary>
/// <value>The options.</value>
public IDictionary<string, string> Options
{
get { return _options; }
}
/// <summary>
/// Writes to.
/// </summary>
/// <param name="responseStream">The response stream.</param>
public void WriteTo(Stream responseStream)
{
var task = WriteToAsync(responseStream);
Task.WaitAll(task);
}
/// <summary>
/// Writes to async.
/// </summary>
/// <param name="responseStream">The response stream.</param>
/// <returns>Task.</returns>
private Task WriteToAsync(Stream responseStream)
{
var cropwhitespace = Request.Type == ImageType.Logo || Request.Type == ImageType.Art;
if (Request.CropWhitespace.HasValue)
{
cropwhitespace = Request.CropWhitespace.Value;
}
var options = new ImageProcessingOptions
{
CropWhiteSpace = cropwhitespace,
Enhancers = Enhancers,
Height = Request.Height,
ImageIndex = Request.Index ?? 0,
Image = Image,
Item = Item,
MaxHeight = Request.MaxHeight,
MaxWidth = Request.MaxWidth,
Quality = Request.Quality,
Width = Request.Width,
OutputFormat = Request.Format,
AddPlayedIndicator = Request.AddPlayedIndicator,
PercentPlayed = Request.PercentPlayed,
UnplayedCount = Request.UnplayedCount,
BackgroundColor = Request.BackgroundColor
};
return ImageProcessor.ProcessImage(options, responseStream);
}
}
}