From 3de0d44f88b713e7b018f470c7bd318a775345b7 Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Thu, 22 Mar 2018 16:21:16 +0200
Subject: Implemented video recording on Data Capture Module!

---
 .../ViewModels/MainViewVM.cs                       | 34 +++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/ViewModels')

diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/ViewModels/MainViewVM.cs
index 9062da11a..b3d717263 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/ViewModels/MainViewVM.cs
@@ -7,6 +7,7 @@ using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Controls;
+using System.Windows.Media.Imaging;
 using Tango.Core.Commands;
 using Tango.Integration.Diagnostics;
 using Tango.Integration.Operation;
@@ -89,6 +90,16 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
         /// </summary>
         public IMachineOperator MachineOperator { get; set; }
 
+        private List<CaptureDevice> _captureDevices;
+        /// <summary>
+        /// Gets or sets the capture devices.
+        /// </summary>
+        public List<CaptureDevice> CaptureDevices
+        {
+            get { return _captureDevices; }
+            set { _captureDevices = value; RaisePropertyChangedAuto(); }
+        }
+
         #endregion
 
         #region Commands
@@ -172,7 +183,7 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
             MediaSeekForwardCommand = new RelayCommand(MediaSeekForward, () => !Recorder.IsRecording && Player.IsPlaying);
             MediaSeekBackwardCommand = new RelayCommand(MediaSeekBackward, () => !Recorder.IsRecording && Player.IsPlaying);
             MediaSeekCommand = new RelayCommand<double>(MediaSeek, (x) => Player.IsPlaying);
-            MediaSeekHoldCommand = new RelayCommand(MediaSeekHold,() => Player.IsPlaying);
+            MediaSeekHoldCommand = new RelayCommand(MediaSeekHold, () => Player.IsPlaying);
 
             _recordingsFolder = Path.Combine(SettingsManager.DefaultFolder, "Recordings");
             Directory.CreateDirectory(_recordingsFolder);
@@ -184,6 +195,8 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
             _recordingBarItem = new BarItem(_notification, new RecordingBarView() { DataContext = this });
             _playerBarItem = new BarItem(_notification, new PlayingBarView() { DataContext = this });
 
+            CaptureDevices = VideoCaptureProvider.AvailableCaptureDevices.ToList();
+
             LoadRecordings();
         }
 
@@ -204,6 +217,14 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
                 if (Recorder.IsRecording)
                 {
                     Recorder.Write(frame);
+
+                    Task.Factory.StartNew(() =>
+                    {
+                        CaptureDevices.First().Invoke(() =>
+                        {
+                            Recorder.Write(CaptureDevices.Where(x => x.VideoSource != null).Select(x => x.VideoSource.GetAsFrozen() as BitmapSource));
+                        });
+                    });
                 }
             }
         }
@@ -289,6 +310,8 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
                 Player = player;
                 Player.FrameReceived += Player_FrameReceived;
             }
+
+            CaptureDevices.ForEach(x => x.DisableSourceUpdate());
         }
 
         private void Player_FrameReceived(object sender, DataFileFrame frame)
@@ -296,6 +319,14 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
             if (_frameProvider.Disable)
             {
                 _frameProvider.PushFrame(frame.PushDiagnosticsResponse);
+
+                CaptureDevices.First().BeginInvoke(() =>
+                {
+                    for (int i = 0; i < frame.VideoFrames.Count; i++)
+                    {
+                        CaptureDevices[i].VideoSource = frame.VideoFrames[i].ToByteArray().ToBitmapSource();
+                    }
+                });
             }
         }
 
@@ -339,6 +370,7 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
             else if (Player.IsPlaying)
             {
                 await Player.Stop();
+                CaptureDevices.ForEach(x => x.EnableSourceUpdate());
                 _frameProvider.Disable = false;
                 _playerBarItem.Pop();
             }
-- 
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