fis/fis.media/Helpers/TerminalLiveDataBytes.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace fis.media.Helpers
{
    public class TerminalLiveDataBytes
    {
        private byte[] _terminalData;
        private byte[] _cameraData;

        /// <summary>
        /// Terminal data ARGB
        /// </summary>
        public byte[] TerminalData => _terminalData;

        /// <summary>
        /// Camera data ARGB
        /// </summary>
        public byte[] CameraData => _cameraData;


        /// <summary>
        /// Update terminal and camera data size
        /// </summary>
        /// <param name="terminalBytes"></param>
        public void Update(byte[] source, int terminalBytes, int cameraBytes, int terminalWidth, int terminalHeight, int realWidth)
        {
            if (_terminalData == null)
            {
                _terminalData = new byte[terminalBytes];
            }
            else if (terminalBytes != _terminalData.Length)
            {
                Array.Resize(ref _terminalData, terminalBytes);
            }
            Parallel.For(0, terminalHeight, row =>
            {
                Array.Copy(source, row * realWidth * 4, _terminalData, row * terminalWidth * 4, terminalWidth * 4);
            });

            if (_cameraData == null)
            {
                _cameraData = new byte[cameraBytes];
            }
            else if (cameraBytes != _cameraData.Length)
            {
                Array.Resize(ref _cameraData, cameraBytes);
            }
            if (realWidth > 1920)//Workaround fix ,due to TX  will change 1920 to 1936
            {
                Parallel.For(0, 160, row =>
                {
                    Array.Copy(source, terminalHeight * realWidth * 4 + row * realWidth * 4, _cameraData, row * 1920 * 4, 1920 * 4);
                });
            }
            else
            {
                Array.Copy(source, realWidth * terminalHeight * 4, _cameraData, 0, cameraBytes);
            }
        }

    }
}