fis/fis.media/Helpers/ImageClipHelper.cs

using fis.media.Library.Media.Players;
using fis.media.Library.Media.Publisher;
using fis.media.Library.Players;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace fis.media.Helpers
{
    public class ImageClipHelper
    {

        private static TerminalLiveDataBytes _termialliveDataBytes = new TerminalLiveDataBytes();
        public static bool ClippedChannelData(List<PlayerChannel> playerChannels, VideoFrameData videoFrameData)
        {
            var isClipped = false;
            foreach (var c in playerChannels)
            {
                UpdateChannels(c, videoFrameData, ref isClipped); 
            }
           
            return true;
        }

        private static void UpdateChannels(PlayerChannel c, VideoFrameData videoFrameData, ref bool isClipped)
        {
            var layerType = c.MemberLayerConfig.LayerType;
            if (layerType == LayerType.Single)
            {
                c.UpdateFrame(videoFrameData.Data,videoFrameData.Width, videoFrameData.Height);
                return;
            }
            if (layerType == LayerType.WithOneCamera)
            {
                
                var deskTopWidth = c.MemberLayerConfig.RegionInfo.MainRegion.Width;
                var deskTopHeight = c.MemberLayerConfig.RegionInfo.MainRegion.Height;
                var cameraWidth = c.MemberLayerConfig.RegionInfo.SideRegionOne.Width;
                var cameraHeight= c.MemberLayerConfig.RegionInfo.SideRegionOne.Height;

                var terminalBytesSize = deskTopWidth * deskTopHeight * 4;
                var cameraBytesSize = cameraWidth * cameraHeight * 4;
                if (isClipped)
                {
                    if (c.ChannelName == ChannelNameEnum.Main)
                    {
                        c.UpdateFrame(_termialliveDataBytes.TerminalData, deskTopWidth, deskTopHeight);
                    }
                    if (c.ChannelName == ChannelNameEnum.SideOne)
                    {
                        c.UpdateFrame(_termialliveDataBytes.CameraData, cameraWidth,cameraHeight);
                    }
                    return;
                }
                _termialliveDataBytes.Update(videoFrameData.Data, terminalBytesSize, cameraBytesSize,
                                    deskTopWidth, deskTopHeight, c.MemberLayerConfig.RegionInfo.Width);
                isClipped = true;

                if (c.ChannelName == ChannelNameEnum.Main)
                {
                    c.UpdateFrame(_termialliveDataBytes.TerminalData, deskTopWidth, deskTopHeight);
                }
                if (c.ChannelName == ChannelNameEnum.SideOne)
                {
                    c.UpdateFrame(_termialliveDataBytes.CameraData, cameraWidth, cameraHeight);
                }
            }

        }
    }
}