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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TurboJpegWrapper;
namespace Tango.RemoteDesktop.Encoders
{
public class TurboJpegEncoder : FrameEncoder
{
private TJCompressor _compressor;
/// <summary>
/// Initializes a new instance of the <see cref="TurboJpegEncoder"/> class.
/// </summary>
/// <param name="frame">The frame.</param>
public TurboJpegEncoder(IFrame frame) : base(frame)
{
_compressor = new TJCompressor();
}
/// <summary>
/// Returns a stream containing the encoded frame.
/// </summary>
/// <returns></returns>
public override MemoryStream ToStream()
{
return ToStream(100);
}
/// <summary>
/// Returns a byte array containing the encoded frame.
/// </summary>
/// <returns></returns>
public override byte[] ToArray()
{
return ToArray(100);
}
/// <summary>
/// Returns a stream containing the encoded frame with the specified quality.
/// </summary>
/// <param name="quality">The quality.</param>
/// <returns></returns>
public virtual MemoryStream ToStream(int quality)
{
return new MemoryStream(ToArray(quality));
}
/// <summary>
/// Returns a byte array containing the encoded frame with the specified quality.
/// </summary>
/// <param name="quality">The quality.</param>
/// <returns></returns>
public byte[] ToArray(int quality)
{
return _compressor.Compress(Frame.ToBitmap(), TJSubsamplingOption.Chrominance411, quality, TJFlags.None);
}
}
}
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