/// <summary>
/// Function used to store raw data from kinect
/// </summary>
/// <param name="filePath">path of the recording file</param>
/// <param name="duration">duration of the recording in seconds</param>
public void RecordData(string filePath, TimeSpan duration)
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
streamCollection.Add(KStudioEventStreamDataTypeIds.Ir);
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
using (KStudioRecording recording = client.CreateRecording(filePath, streamCollection))
{
recording.StartTimed(duration);
while (recording.State == KStudioRecordingState.Recording)
{
Thread.Sleep(500);
}
if (recording.State == KStudioRecordingState.Error)
{
throw new InvalidOperationException("Error: Recording failed!");
}
}
client.DisconnectFromService();
}
}
public int GetNumOfFrames(Guid typeId)
{
int numFrames = 0;
try
{
using (KStudioClient client = KStudio.CreateClient(KStudioClientFlags.ProcessNotifications))
{
ManualResetEvent mr = new ManualResetEvent(false);
KStudioEventStreamSelectorCollection selEvents = new KStudioEventStreamSelectorCollection();
selEvents.Add(typeId);
//This is where you will intercept steps in the XEF file
using (var reader = client.CreateEventReader(_path, selEvents))
{
KStudioEvent ev;
reader.GetNextEvent();
while ((ev = reader.GetNextEvent()) != null)
{
numFrames++;
}
}
}
}
catch (Exception e)
{
if (e.Message == "Operation is not valid due to the current state of the object.")
{
throw new Exception($"No events of type {typeId} in this XEF file!");
}
}
return(numFrames);
}
public T[] LoadFrame <T>(int desiredFrameNum, Guid eventType, Func <KStudioEvent, T[]> pixelCopyOperation)
{
T[] pixels = null;
using (KStudioClient client = KStudio.CreateClient(KStudioClientFlags.ProcessNotifications))
{
KStudioEventStreamSelectorCollection selEvents = new KStudioEventStreamSelectorCollection();
selEvents.Add(eventType);
//This is where you will intercept steps in the XEF file
using (var reader = client.CreateEventReader(_path, selEvents))
{
KStudioEvent ev;
reader.GetNextEvent();
int frameNum = 0;
while ((ev = reader.GetNextEvent()) != null)
{
if (frameNum == desiredFrameNum)
{
pixels = pixelCopyOperation(ev);
break;
}
frameNum++;
}
}
}
return(pixels);
}
public static void Play(object filePathObj)
{
using (var client = KStudio.CreateClient())
{
string filePath = (string)filePathObj;
//Console.WriteLine("Connecting to a service");
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
using (var playback = client.CreatePlayback(filePath))
{
//Console.WriteLine("Playback created");
playback.EndBehavior = KStudioPlaybackEndBehavior.Stop;
playback.Start();
//for (var j = 0; j < 700; j++)
//{
// playback.StepOnce();
// Thread.Sleep(500);
//}
while (playback.State == KStudioPlaybackState.Playing)
{
Thread.Sleep(500);
}
if (playback.State == KStudioPlaybackState.Error)
{
throw new InvalidOperationException("Error: Playback failed!");
}
}
//return true;
//Console.WriteLine("Disconnecting");
client.DisconnectFromService();
}
}
/// <summary>
/// Converts a collection of stream GUIDs to a KStudioEventStreamSelectorCollection object that can be used for playback and record
/// </summary>
/// <param name="streamGuids">collection of stream Guids to add</param>
/// <param name="swapColor">true, if the uncompressed and compressed color streams should be swapped</param>
/// <returns>A KStudioEventStreamSelectorCollection object which contains the requested streams</returns>
internal static KStudioEventStreamSelectorCollection CreateStreamCollection(IEnumerable <Guid> streamGuids, bool swapColor)
{
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
HashSet <Guid> streamDataTypeIds = streamGuids as HashSet <Guid>;
if (swapColor)
{
if (streamDataTypeIds.Contains(KStudioEventStreamDataTypeIds.UncompressedColor))
{
streamDataTypeIds.Remove(KStudioEventStreamDataTypeIds.UncompressedColor);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.CompressedColor);
}
else if (streamDataTypeIds.Contains(KStudioEventStreamDataTypeIds.CompressedColor))
{
streamDataTypeIds.Remove(KStudioEventStreamDataTypeIds.CompressedColor);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.UncompressedColor);
}
}
foreach (Guid dataTypeId in streamDataTypeIds)
{
streamCollection.Add(dataTypeId);
}
return(streamCollection);
}
/// <summary>
/// Records a new .xef file
/// </summary>
/// <param name="filePath">Full path to where the file should be saved to</param>
private void RecordClip(string filePath)
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
// Specify which streams should be recorded
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
streamCollection.Add(KStudioEventStreamDataTypeIds.Ir);
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
streamCollection.Add(KStudioEventStreamDataTypeIds.BodyIndex);
// Create the recording object
using (KStudioRecording recording = client.CreateRecording(filePath, streamCollection))
{
recording.StartTimed(this.duration);
while (recording.State == KStudioRecordingState.Recording)
{
Thread.Sleep(500);
}
}
client.DisconnectFromService();
}
// Update UI after the background recording task has completed
this.isRecording = false;
this.Dispatcher.BeginInvoke(new NoArgDelegate(UpdateState));
}
///// <summary>
///// Function used to store raw data from kinect
///// </summary>
///// <param name="filePath">path of the recording file</param>
///// <param name="duration">duration of the recording in seconds</param>
//public void RecordData(string filePath, TimeSpan duration)
//{
// using (KStudioClient client = KStudio.CreateClient())
// {
// client.ConnectToService();
// KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
// streamCollection.Add(KStudioEventStreamDataTypeIds.Ir);
// streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
// streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
// using (KStudioRecording recording = client.CreateRecording(filePath, streamCollection))
// {
// recording.StartTimed(duration);
// while (recording.State == KStudioRecordingState.Recording)
// {
// Thread.Sleep(500);
// }
// if (recording.State == KStudioRecordingState.Error)
// {
// throw new InvalidOperationException("Error: Recording failed!");
// }
// }
// client.DisconnectFromService();
// }
//}
/// <summary>
/// Function used to store raw data from kinect
/// </summary>
/// <param name="filePath">path of the recording file</param>
public void RecordData(string filePath)
{
_keepRecording = true;
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
streamCollection.Add(KStudioEventStreamDataTypeIds.Ir);
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
//streamCollection.Add(KStudioEventStreamDataTypeIds.CompressedColor);
using (KStudioRecording recording = client.CreateRecording(filePath, streamCollection))
{
recording.Start();
//stopRecording.WaitOne();
while (_keepRecording)
{
Thread.Sleep(500);
}
recording.Stop();
if (recording.State == KStudioRecordingState.Error)
{
throw new InvalidOperationException("Error: Recording failed!");
}
}
client.DisconnectFromService();
}
}
public Task RecordClip(string filePath, TimeSpan duration)
{
if (IsRecording || IsPlaying)
{
return(null);
}
if (duration == TimeSpan.Zero)
{
duration = _maxRecordingDuration;
}
_stopRequested = false;
Task t = Task.Run(() =>
{
_recording = true;
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
//streamCollection.Add(KStudioEventStreamDataTypeIds.Ir);
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
streamCollection.Add(KStudioEventStreamDataTypeIds.BodyIndex);
streamCollection.Add(KStudioEventStreamDataTypeIds.UncompressedColor);
using (KStudioRecording recording = client.CreateRecording(filePath, streamCollection))
{
recording.StartTimed(duration);
while (recording.State == KStudioRecordingState.Recording)
{
if (_stopRequested)
{
recording.Stop();
}
Thread.Sleep(50);
}
if (recording.State == KStudioRecordingState.Error)
{
throw new InvalidOperationException("Error: Recording failed!");
}
}
client.DisconnectFromService();
}
Thread.Sleep(500);
_recording = false;
});
return(t);
}
private void RecordClip(string filePath)
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
if (FInputIRStream[0])
{
streamCollection.Add(KStudioEventStreamDataTypeIds.Ir);
}
if (FInputDepthStream[0])
{
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
}
streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
streamCollection.Add(KStudioEventStreamDataTypeIds.BodyIndex);
if (FInputRGBStream[0])
{
streamCollection.Add(KStudioEventStreamDataTypeIds.UncompressedColor);
}
recordingBufferSizeMB = (uint)FInputRecordingBufferSizeMB[0];
recording = client.CreateRecording(filePath, streamCollection, recordingBufferSizeMB, KStudioRecordingFlags.IgnoreOptionalStreams);
using (recording)
{
recording.PropertyChanged += Recording_PropertyChanged;
recording.Start();
FRecordBufferSizeMegabytes[0] = (uint)recording.BufferSizeMegabytes;
while ((recording.State == KStudioRecordingState.Recording) && (doRecord))
{
Thread.Sleep(100);
//recording reports no values :(
FRecordBufferInUseSizeMegabytes[0] = recording.BufferInUseSizeMegabytes;
}
recording.Stop();
//wait until the recording buffer is empty
while (recording.BufferInUseSizeMegabytes > 0)
{
Thread.Sleep(50);
FRecordBufferInUseSizeMegabytes[0] = recording.BufferInUseSizeMegabytes;
}
recording.PropertyChanged -= Recording_PropertyChanged;
}
client.DisconnectFromService();
}
}
/// <summary>
/// Playback a list of clips
/// </summary>
/// <param name="filename">ObservableCollection of VideoModel objects that contains Filename of the clip to be played.</param>
private void PlaybackClip(ObservableCollection <VideoModel> videos)
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
VideoModel video;
int i = 0;
while (i < videos.Count)
{
video = videos[i];
if (!string.IsNullOrEmpty(video.Filename))
{
_status = "Playing " + video.Filename + " - " + (i + 1) + "/" + videos.Count;
using (KStudioPlayback playback = client.CreatePlayback(video.Filename))
{
_isPlaying = true;
_stop = false;
// We can use playback.StartPaused() and SeekRelativeTime to start the clip at
// a specific time.
playback.Start();
while (playback.State == KStudioPlaybackState.Playing)
{
Thread.Sleep(150);
if (_stop)
{
playback.Stop();
break;
}
}
_isPlaying = false;
if (_stop)
{
return;
}
}
}
i++;
}
client.DisconnectFromService();
}
}
/// <summary>
/// 开始录制xef文件
/// </summary>
/// <param name="filePath">xef文件路径</param>
public void StartRecordClip(object filePath)
{
try
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
//streamCollection.Add(KStudioEventStreamDataTypeIds.Ir);
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
streamCollection.Add(KStudioEventStreamDataTypeIds.BodyIndex);
//streamCollection.Add(KStudioEventStreamDataTypeIds.UncompressedColor);
using (KStudioRecording recording = client.CreateRecording((string)filePath, streamCollection))
{
recording.Start();
SharpAvi.IsCreateRecord = true;
SharpAvi.IsRecording = true;
while (recording.State == KStudioRecordingState.Recording)
{
//Flag为1时调出循环，结束录像
if (_flag == 1)
{
break;
}
}
SharpAvi.IsStopRecord = true;
recording.Stop();
recording.Dispose();
}
client.DisconnectFromService();
client.Dispose();
_flag = 0;
}
}
catch
{
_flag = 0;
_flag1 = 1;
SharpAvi.IsStopRecord = true;
MessageBox.Show("视频录制出现异常");
}
}
public void StartRecording(string filePath)
{
client = KStudio.CreateClient();
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
streamCollection.Add(KStudioEventStreamDataTypeIds.UncompressedColor);
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
// The enum value for Audio is missing. The GUID below was taken from Kinect Studio.
var Audio = new Guid(0x787c7abd, 0x9f6e, 0x4a85, 0x8d, 0x67, 0x63, 0x65, 0xff, 0x80, 0xcc, 0x69);
streamCollection.Add(Audio);
recording = client.CreateRecording(filePath, streamCollection, KStudioRecordingFlags.IgnoreOptionalStreams);
recording.Start();
LogConsole.WriteLine("File opened and recording ...");
}
public void OpenRecording(string filePath)
{
client = KStudio.CreateClient();
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
streamCollection.Add(KStudioEventStreamDataTypeIds.UncompressedColor);
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
Guid Audio = new Guid(0x787c7abd, 0x9f6e, 0x4a85, 0x8d, 0x67, 0x63, 0x65, 0xff, 0x80, 0xcc, 0x69);
streamCollection.Add(Audio);
playback = client.CreatePlayback(filePath, streamCollection);
playback.StateChanged += KStudioClient_Playback_StateChanged;
playback.Start();
OnKinectAvailabilityChanged(this, true);
LogConsole.WriteLine("Recording opened and playing ...");
}
/// <summary>
/// Playback a clip
/// </summary>
/// <param name="filename">Path/name of the clip to be played.</param>
private void PlaybackClip(string filename)
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
using (KStudioPlayback playback = client.CreatePlayback(filename))
{
// If the clip should not be evaluated from the begining.
// It should start paused.
if (_initialTime.Milliseconds > 0)
{
playback.StartPaused();
playback.SeekByRelativeTime(_initialTime);
playback.Resume();
}
else
{
playback.Start();
}
while (playback.State == KStudioPlaybackState.Playing && !finished)
{
Thread.Sleep(150);
}
// Finished the read of frames for calibration.
if (finished)
{
playback.Stop();
}
}
client.DisconnectFromService();
}
}
/// <summary>
/// Records a new .xef file and saves body data to a .txt file
/// </summary>
/// <param name="filePath">full path to where the file should be saved to</param>
private void RecordClip(string filePath)
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection
{
KStudioEventStreamDataTypeIds.Ir,
KStudioEventStreamDataTypeIds.Depth,
KStudioEventStreamDataTypeIds.Body,
KStudioEventStreamDataTypeIds.BodyIndex,
KStudioEventStreamDataTypeIds.UncompressedColor
};
using (KStudioRecording recording = client.CreateRecording(filePath, streamCollection))
{
recording.StartTimed(this.duration);
while (recording.State == KStudioRecordingState.Recording)
{
Thread.Sleep(500);
}
}
client.DisconnectFromService();
}
if (this.trackedBodies.Count > 0)
{
this.SaveBodiesToFile(this.trackedBodies);
}
// Update UI after the background recording task has completed
this.isRecording = false;
this.Dispatcher.BeginInvoke(new NoArgDelegate(UpdateState));
}
public DepthProcessor LoadDepthFrame(int desiredFrameNum, int numberOfDepthSmooths)
{
var dProcessor = new DepthProcessor();
dProcessor.FrameSelector = new FrameSelector(desiredFrameNum, numberOfDepthSmooths);
using (KStudioClient client = KStudio.CreateClient(KStudioClientFlags.ProcessNotifications))
{
ManualResetEvent mr = new ManualResetEvent(false);
KStudioEventStreamSelectorCollection selEvents = new KStudioEventStreamSelectorCollection();
selEvents.Add(KStudioEventStreamDataTypeIds.Depth);
//This is where you will intercept steps in the XEF file
KStudioEventReader reader = client.CreateEventReader(_path, selEvents);
KStudioEvent ev;
while ((ev = reader.GetNextEvent()) != null && !dProcessor.FrameSelector.AreAllFramesCaptured)
{
dProcessor.ProcessEvent(ev);
}
reader.Dispose();
}
return(dProcessor);
}
/// <summary>
/// Plays an event file to the Kinect service
/// </summary>
/// <param name="client">KStudioClient which is connected to the Kinect service</param>
/// <param name="filePath">Path to event file which is targeted for playback</param>
/// <param name="streamNames">Collection of streams to include in the playback session</param>
/// <param name="loopCount">Number of times the playback should be repeated before stopping</param>
public static void PlaybackClip(KStudioClient client, string filePath, IEnumerable <string> streamNames, uint loopCount)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
if (!client.IsServiceConnected)
{
throw new InvalidOperationException(Strings.ErrorNotConnected);
}
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
KStudioPlayback playback = null;
// determine if all specified streams are valid for playback
if (streamNames.Count <string>() > 0)
{
HashSet <Guid> playbackDataTypeIds = StreamSupport.ConvertStreamsToPlaybackGuids(streamNames);
StreamSupport.VerifyStreamsForRecordAndPlayback(playbackDataTypeIds);
Playback.VerifyStreamsForPlayback(client, filePath, playbackDataTypeIds);
try
{
KStudioEventStreamSelectorCollection streams = StreamSupport.CreateStreamCollection(playbackDataTypeIds, false);
playback = client.CreatePlayback(filePath, streams);
}
catch (Exception)
{
//K4W supports uncompressed and compressed color, so if we get an error, try playing the other type
KStudioEventStreamSelectorCollection streams = StreamSupport.CreateStreamCollection(playbackDataTypeIds, true);
playback = client.CreatePlayback(filePath, streams);
}
}
else
{
playback = client.CreatePlayback(filePath);
}
// begin playback
using (playback)
{
playback.EndBehavior = KStudioPlaybackEndBehavior.Stop; // this is the default behavior
playback.Mode = KStudioPlaybackMode.TimingEnabled; // this is the default behavior
playback.LoopCount = loopCount;
playback.Start();
while (playback.State == KStudioPlaybackState.Playing)
{
Thread.Sleep(500);
}
if (playback.State == KStudioPlaybackState.Error)
{
throw new InvalidOperationException(Strings.ErrorPlaybackFailed);
}
}
}
public void StartMonitor()
{
DebugHelper.AssertUIThread();
if ((this.client != null) && (this.monitor == null))
{
KStudioEventStreamSelectorCollection streamSelectorCollection = new KStudioEventStreamSelectorCollection();
foreach (KStudioEventStream s in this.targetMonitorableStreams.OfType<KStudioEventStream>())
{
EventStreamState streamState = s.UserState as EventStreamState;
if (streamState != null)
{
if (streamState.IsSelectedForTargetMonitor)
{
streamSelectorCollection.Add(s.DataTypeId, s.SemanticId);
this.lastMonitoredStreams.HashSet.Add(new KStudioEventStreamIdentifier(s.DataTypeId, s.SemanticId));
}
else
{
this.lastMonitoredStreams.HashSet.Remove(new KStudioEventStreamIdentifier(s.DataTypeId, s.SemanticId));
}
}
}
if (streamSelectorCollection.Count > 0)
{
try
{
this.MonitorTime = TimeSpan.Zero;
this.monitor = this.client.CreateMonitor(streamSelectorCollection, KStudioMonitorFlags.IgnoreOptionalStreams);
this.monitor.PropertyChanged += this.Monitor_PropertyChanged;
this.MonitorState = this.monitor.State;
KStudioMonitor temp = this.monitor;
this.RunAsync(() => temp.Start());
if (this.pluginService != null)
{
this.pluginService.ClearEvents(EventType.Monitor);
}
this.RaisePropertyChanged("MonitorViewStateTitle");
this.RaisePropertyChanged("ComboViewStateTitle");
this.monitorTimer.Start();
}
catch (Exception ex)
{
this.StopMonitor();
this.HandleMonitorError(ex);
return;
}
}
}
}
public void StartRecording()
{
DebugHelper.AssertUIThread();
this.ClosePlayback();
if ((this.client != null) && (this.recording == null) && (this.playback == null))
{
bool rawRecording = false;
KStudioEventStreamSelectorCollection streamSelectorCollection = new KStudioEventStreamSelectorCollection();
foreach (KStudioEventStream s in this.targetRecordableStreams.OfType<KStudioEventStream>().Where(s => ((EventStreamState)s.UserState).IsSelectedForTargetRecording))
{
if (s.DataTypeId == KStudioEventStreamDataTypeIds.RawIr)
{
rawRecording = true;
}
streamSelectorCollection.Add(s.DataTypeId, s.SemanticId);
}
string filePath = null;
try
{
if ((this.settings != null) && this.settings.AutoStopMonitorOnRecord)
{
this.StopMonitor();
}
this.RecordingTime = TimeSpan.Zero;
KStudioRecordingFlags flags = KStudioRecordingFlags.GenerateFileName | KStudioRecordingFlags.IgnoreOptionalStreams;
if (rawRecording)
{
flags |= KStudioRecordingFlags.XrfFileName;
}
this.recording = this.client.CreateRecording(this.TargetFilePath, streamSelectorCollection, this.settings.RecordingBufferSizeMB, flags);
filePath = recording.FilePath;
this.RecordingState = this.recording.State;
this.RecordingFilePath = filePath;
this.RecordingFileSizeBytes = this.recording.FileSizeBytes;
this.RecordingBufferSizeMegabytes = this.recording.BufferSizeMegabytes;
this.RecordingBufferInUseMegabytes = this.recording.BufferInUseSizeMegabytes;
this.RecordingMetadata = new MetadataInfo(false, Strings.RecordingMetadata_Title,
this.recordingFilePath,
new WritableMetadataProxy(null, this.recording.GetMetadata(KStudioMetadataType.Public)),
new WritableMetadataProxy(null, this.recording.GetMetadata(KStudioMetadataType.PersonallyIdentifiableInformation)));
foreach (KStudioEventStream s in this.targetRecordableStreams.OfType<KStudioEventStream>())
{
EventStreamState streamState = s.UserState as EventStreamState;
if (streamState != null)
{
if (streamState.IsSelectedForTargetRecording)
{
streamState.Metadata = new MetadataInfo(false, streamState.ShortName,
this.recordingFilePath + "\n" + streamState.LongName,
new WritableMetadataProxy(null, this.recording.GetMetadataForStream(KStudioMetadataType.Public, s.DataTypeId, s.SemanticId)),
new WritableMetadataProxy(null, this.recording.GetMetadataForStream(KStudioMetadataType.PersonallyIdentifiableInformation, s.DataTypeId, s.SemanticId)));
this.lastRecordedStreams.HashSet.Add(new KStudioEventStreamIdentifier(s.DataTypeId, s.SemanticId));
}
else
{
this.lastRecordedStreams.HashSet.Remove(new KStudioEventStreamIdentifier(s.DataTypeId, s.SemanticId));
}
}
}
this.recording.PropertyChanged += this.Recording_PropertyChanged;
this.SetDefaultMetadataViews(this.recordingMetadata);
KStudioRecording temp = this.recording;
this.RunAsync(() => temp.Start());
}
catch (Exception ex)
{
this.CloseRecording(false);
this.HandleFileCreateError(ex, filePath);
}
}
}
public void RecordClip()
{
//Console.WriteLine("the thing filepath is"+thing.FilePath);
string xefname = filePath + MainWindow.textbox + ".xef";
// Make sure to have enough disk space for the recording
DriveInfo[] allDrives = DriveInfo.GetDrives();
//const string c = @"G:\";
try
{
foreach (DriveInfo d in allDrives)
{
if (d.IsReady && d.Name == c)
{
long totfreespace = d.TotalFreeSpace;
if (totfreespace < minimum_size)
{
string size = (minimum_size / 1E9).ToString();
mes = "Not enough disk space to record Kinect video, Available memory less than "
+ size + " GB";
throw new System.ArgumentException(mes);
}
}
}
}
catch (ArgumentException exx)
{
Console.WriteLine("{0} Exception caught.", exx);
done = true;
//act_rec.Reset();
rec_error = true;
if (exx.Message != mes)
{
// Let's restart the Kinect video service
// This service once stopped does not seem to restart automatically
Process[] kstu = Process.GetProcessesByName("KStudioHostService");
/// kstu[0].Kill(); // Kill the process
kstu = Process.GetProcessesByName("KinectService");
kstu[0].Kill();
}
while (MessageBox.Show(exx.Message, "ERROR", MessageBoxButton.OK,
MessageBoxImage.Error) != MessageBoxResult.OK)
{
Thread.Sleep(20);
}
// Reset the recording error before exiting
rec_error = false;
return;
}
// try
// {
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
streamCollection.Add(KStudioEventStreamDataTypeIds.Ir);
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
streamCollection.Add(KStudioEventStreamDataTypeIds.BodyIndex);
streamCollection.Add(KStudioEventStreamDataTypeIds.UncompressedColor);
//streamCollection.Add(KStudioEventStreamDataTypeIds.CompressedColor);
try
{
Console.WriteLine("now the filepath is " + filePath);
using (KStudioRecording recording = client.CreateRecording(filePath, streamCollection))
{
// Introduce a timer to make sure that the recording is never longer than expected
// act_rec.Start();
//recording.StartTimed(duration);
recording.Start();
while (recording.Duration.TotalMilliseconds < dur && done == false)
{
Thread.Sleep(30);
//int si = (int)recording.BufferInUseSizeMegabytes;
// Console.WriteLine("Recording Buffer in Megabytes {0} ", si);
}
recording.Stop();
recording.Dispose();
}
}
catch (Exception e)
{
Console.WriteLine("{0} Exception caught.", e);
done = true;
rec_error = true;
while (MessageBox.Show("ERROR", e.Message, MessageBoxButton.OK, MessageBoxImage.Error) != MessageBoxResult.OK)
{
Thread.Sleep(20);
}
// Reset the recording error before exiting
rec_error = false;
return;
}
finally
{
Thread.Sleep(100);
client.DisconnectFromService();
}
}
// Make sure to reset the bool done variable once recording is done
}
private void StartPlayback(bool startPaused)
{
DebugHelper.AssertUIThread();
if ((this.playback == null) && (this.playbackFile != null))
{
if (!this.IsPlaybackFileOnTarget)
{
this.StopMonitor();
}
KStudioEventStreamSelectorCollection streamSelectorCollection = null;
KStudioPlaybackFlags flags = KStudioPlaybackFlags.IgnoreOptionalStreams;
this.playbackStep = null;
if (this.playbackFileLocal)
{
flags |= KStudioPlaybackFlags.ToClient;
streamSelectorCollection = new KStudioEventStreamSelectorCollection();
foreach (KStudioEventStream stream in this.playbackFile.EventStreams)
{
if ((this.pluginService == null) || this.pluginService.IsInterestedInEventsFrom(EventType.Inspection, stream.DataTypeId, stream.SemanticId))
{
streamSelectorCollection.Add(stream.DataTypeId, stream.SemanticId);
// last one always wins
if ((stream.DataTypeId == KStudioEventStreamDataTypeIds.LongExposureIr) ||
(stream.DataTypeId == KStudioEventStreamDataTypeIds.Ir) ||
(stream.DataTypeId == KStudioEventStreamDataTypeIds.Depth) ||
(stream.DataTypeId == KStudioEventStreamDataTypeIds.RawIr))
{
this.playbackStep = new KStudioEventStreamIdentifier(stream.DataTypeId, stream.SemanticId);
}
}
}
}
else
{
streamSelectorCollection = new KStudioEventStreamSelectorCollection();
foreach (KStudioEventStream stream in this.targetPlaybackableStreams.OfType<KStudioEventStream>())
{
EventStreamState ess = stream.UserState as EventStreamState;
if ((ess != null) && ess.IsSelectedForTargetPlayback && (ess.SelectedFilePlaybackStream != null))
{
streamSelectorCollection.Add(stream.DataTypeId, ess.SelectedFilePlaybackStream.SemanticId, stream.SemanticId);
if (stream.SemanticId == KStudioEventStreamSemanticIds.KinectDefaultSensorConsumer)
{
if ((stream.DataTypeId == KStudioEventStreamDataTypeIds.LongExposureIr))
{
// LEIR always wins because of the way mapping order works
this.playbackStep = new KStudioEventStreamIdentifier(stream.DataTypeId, ess.SelectedFilePlaybackStream.SemanticId);
}
else if ((stream.DataTypeId == KStudioEventStreamDataTypeIds.Ir) ||
(stream.DataTypeId == KStudioEventStreamDataTypeIds.RawIr))
{
if (this.playbackStep == null)
{
this.playbackStep = new KStudioEventStreamIdentifier(stream.DataTypeId, ess.SelectedFilePlaybackStream.SemanticId);
}
}
}
}
}
}
this.playback = this.client.CreatePlayback(playbackFile, streamSelectorCollection, flags);
this.playback.PropertyChanged += this.Playback_PropertyChanged;
this.PlaybackState = this.playback.State;
PlaybackFileSettings playbackFileSettings = this.playbackFile.UserState as PlaybackFileSettings;
if (playbackFileSettings != null)
{
playbackFileSettings.SaveStreamSelection();
}
if (this.playbackPausePoints != null)
{
this.playbackPausePoints.Playback = this.playback;
}
if (this.playbackInOutPoints != null)
{
this.playbackInOutPoints.Playback = this.playback;
}
this.playback.LoopCount = this.playbackLoopCount;
this.playback.CurrentLoopIteration = this.playbackLoopIteration;
KStudioPlayback temp = this.playback;
if (this.playbackStartTime != TimeSpan.Zero)
{
temp.SeekByRelativeTime(this.playbackStartTime);
this.playbackStartTime = TimeSpan.Zero;
}
if (this.IsPlaybackFileOnTarget && (this.pluginService != null))
{
this.pluginService.ClearEvents(EventType.Inspection);
}
this.RaisePropertyChanged("MonitorViewStateTitle");
this.RaisePropertyChanged("ComboViewStateTitle");
if (startPaused)
{
this.RunAsync(() => temp.StartPaused());
}
else
{
this.RunAsync(() => temp.Start());
}
if (this.IsPlaybackFileOnTarget && (this.settings != null) && this.settings.AutoMonitorOnTargetPlayback)
{
this.StartMonitor();
}
}
else if (this.playback != null)
{
KStudioPlayback temp = this.playback;
if (this.playback.State == KStudioPlaybackState.Paused)
{
this.RunAsync(() => temp.Resume());
}
else
{
this.RunAsync(() => temp.Start());
}
}
}
public static void RecordClip(string filePath, TimeSpan duration)
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection
{
KStudioEventStreamDataTypeIds.Ir,
KStudioEventStreamDataTypeIds.Depth,
KStudioEventStreamDataTypeIds.Body,
KStudioEventStreamDataTypeIds.BodyIndex
};
using (KStudioRecording recording = client.CreateRecording(filePath, streamCollection))
{
recording.StartTimed(duration);
while (recording.State == KStudioRecordingState.Recording)
{
Thread.Sleep(500);
}
if (recording.State == KStudioRecordingState.Error)
{
throw new InvalidOperationException("Error: Recording failed!");
}
}
client.DisconnectFromService();
}
}
/// <summary>
/// Records a new .xef file
/// </summary>
/// <param name="filePath">Full path to where the file should be saved to</param>
private void RecordClip(string filePath)
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
// Specify which streams should be recorded
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
streamCollection.Add(KStudioEventStreamDataTypeIds.Ir);
streamCollection.Add(KStudioEventStreamDataTypeIds.Depth);
streamCollection.Add(KStudioEventStreamDataTypeIds.Body);
streamCollection.Add(KStudioEventStreamDataTypeIds.BodyIndex);
// Create the recording object
using (KStudioRecording recording = client.CreateRecording(filePath, streamCollection))
{
recording.StartTimed(this.duration);
while (recording.State == KStudioRecordingState.Recording)
{
Thread.Sleep(500);
}
}
client.DisconnectFromService();
}
// Update UI after the background recording task has completed
this.isRecording = false;
this.Dispatcher.BeginInvoke(new NoArgDelegate(UpdateState));
}
/// <summary>
/// Records streams from the Kinect sensor to an event file
/// </summary>
/// <param name="client">KStudioClient which is connected to the Kinect service</param>
/// <param name="filePath">Path to new event file which will be created for recording</param>
/// <param name="duration">How long the recording should last before being stopped</param>
/// <param name="streamNames">Collection of streams to include in the recording</param>
public static void RecordClip(KStudioClient client, string filePath, TimeSpan duration, IEnumerable<string> streamNames)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
if (!client.IsServiceConnected)
{
throw new InvalidOperationException(Strings.ErrorNotConnected);
}
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
HashSet<Guid> streamDataTypeIds = new HashSet<Guid>();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
KStudioRecording recording = null;
// decide which streams to record
if (streamNames != null && streamNames.Count<string>() > 0)
{
streamDataTypeIds = StreamSupport.ConvertStreamsToGuids(streamNames);
StreamSupport.VerifyStreamsForRecordAndPlayback(streamDataTypeIds);
}
else
{
if (Path.GetExtension(filePath).ToLower().Equals(Strings.XrfExtension))
{
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.RawIr);
}
else
{
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.Ir);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.Depth);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.Body);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.BodyIndex);
}
}
// verify streams are recordable by the Kinect sensor
foreach (Guid stream in streamDataTypeIds)
{
KStudioEventStream eventStream = client.GetEventStream(stream, KStudioEventStreamSemanticIds.KinectDefaultSensorProducer);
if (!eventStream.IsRecordable)
{
throw new InvalidOperationException(string.Format(Strings.ErrorRecordingStreamNotSupported, StreamSupport.ConvertStreamGuidToString(stream)));
}
streamCollection.Add(stream);
}
// fix file extension, if necessary
if (streamDataTypeIds.Contains(KStudioEventStreamDataTypeIds.RawIr) && Path.GetExtension(filePath).ToUpperInvariant().Equals(Strings.XefExtension.ToUpperInvariant()))
{
Path.ChangeExtension(filePath, Strings.XrfExtension);
}
// attempt to record streams for the specified duration
try
{
recording = client.CreateRecording(filePath, streamCollection);
}
catch (Exception)
{
//K4W supports uncompressed and compressed color, so if we get an error, try recording the other type
streamCollection = StreamSupport.CreateStreamCollection(streamDataTypeIds, true);
recording = client.CreateRecording(filePath, streamCollection);
}
using (recording)
{
recording.StartTimed(duration);
while (recording.State == KStudioRecordingState.Recording)
{
Thread.Sleep(500);
}
if (recording.State == KStudioRecordingState.Error)
{
throw new InvalidOperationException(Strings.ErrorRecordingFailed);
}
}
}
/// <summary>
/// Records streams from the Kinect sensor to an event file
/// </summary>
/// <param name="client">KStudioClient which is connected to the Kinect service</param>
/// <param name="filePath">Path to new event file which will be created for recording</param>
/// <param name="duration">How long the recording should last before being stopped</param>
/// <param name="streamNames">Collection of streams to include in the recording</param>
public static void RecordClip(KStudioClient client, string filePath, TimeSpan duration, IEnumerable <string> streamNames)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
if (!client.IsServiceConnected)
{
throw new InvalidOperationException(Strings.ErrorNotConnected);
}
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
HashSet <Guid> streamDataTypeIds = new HashSet <Guid>();
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
KStudioRecording recording = null;
// decide which streams to record
if (streamNames != null && streamNames.Count <string>() > 0)
{
streamDataTypeIds = StreamSupport.ConvertStreamsToGuids(streamNames);
StreamSupport.VerifyStreamsForRecordAndPlayback(streamDataTypeIds);
}
else
{
if (Path.GetExtension(filePath).ToLower().Equals(Strings.XrfExtension))
{
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.RawIr);
}
else
{
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.Ir);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.Depth);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.Body);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.BodyIndex);
}
}
// verify streams are recordable by the Kinect sensor
foreach (Guid stream in streamDataTypeIds)
{
KStudioEventStream eventStream = client.GetEventStream(stream, KStudioEventStreamSemanticIds.KinectDefaultSensorProducer);
if (!eventStream.IsRecordable)
{
throw new InvalidOperationException(string.Format(Strings.ErrorRecordingStreamNotSupported, StreamSupport.ConvertStreamGuidToString(stream)));
}
streamCollection.Add(stream);
}
// fix file extension, if necessary
if (streamDataTypeIds.Contains(KStudioEventStreamDataTypeIds.RawIr) && Path.GetExtension(filePath).ToUpperInvariant().Equals(Strings.XefExtension.ToUpperInvariant()))
{
Path.ChangeExtension(filePath, Strings.XrfExtension);
}
// attempt to record streams for the specified duration
try
{
recording = client.CreateRecording(filePath, streamCollection);
}
catch (Exception)
{
//K4W supports uncompressed and compressed color, so if we get an error, try recording the other type
streamCollection = StreamSupport.CreateStreamCollection(streamDataTypeIds, true);
recording = client.CreateRecording(filePath, streamCollection);
}
using (recording)
{
recording.StartTimed(duration);
while (recording.State == KStudioRecordingState.Recording)
{
Thread.Sleep(500);
}
if (recording.State == KStudioRecordingState.Error)
{
throw new InvalidOperationException(Strings.ErrorRecordingFailed);
}
}
}
/// <summary>
/// Converts a collection of stream GUIDs to a KStudioEventStreamSelectorCollection object that can be used for playback and record
/// </summary>
/// <param name="streamGuids">collection of stream Guids to add</param>
/// <param name="swapColor">true, if the uncompressed and compressed color streams should be swapped</param>
/// <returns>A KStudioEventStreamSelectorCollection object which contains the requested streams</returns>
internal static KStudioEventStreamSelectorCollection CreateStreamCollection(IEnumerable<Guid> streamGuids, bool swapColor)
{
KStudioEventStreamSelectorCollection streamCollection = new KStudioEventStreamSelectorCollection();
HashSet<Guid> streamDataTypeIds = streamGuids as HashSet<Guid>;
if (swapColor)
{
if (streamDataTypeIds.Contains(KStudioEventStreamDataTypeIds.UncompressedColor))
{
streamDataTypeIds.Remove(KStudioEventStreamDataTypeIds.UncompressedColor);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.CompressedColor);
}
else if (streamDataTypeIds.Contains(KStudioEventStreamDataTypeIds.CompressedColor))
{
streamDataTypeIds.Remove(KStudioEventStreamDataTypeIds.CompressedColor);
streamDataTypeIds.Add(KStudioEventStreamDataTypeIds.UncompressedColor);
}
}
foreach (Guid dataTypeId in streamDataTypeIds)
{
streamCollection.Add(dataTypeId);
}
return streamCollection;
}
