public void Start()
{
nowColor = DateTime.Now;
nowDepth = DateTime.Now;
nowInfrared = DateTime.Now;
laterColor = nowColor.AddSeconds(1);
laterDepth = nowDepth.AddSeconds(1);
laterInfrared = nowInfrared.AddSeconds(1);
if (_isStarted)
return;
if (_sensor != null)
{
if (EnableColorRecorder)
{
_colorReader = _sensor.ColorFrameSource.OpenReader();
_colorReader.FrameArrived += _colorReader_FrameArrived;
}
if (EnableDepthRecorder)
{
_depthReader = _sensor.DepthFrameSource.OpenReader();
_depthReader.FrameArrived += _depthReader_FrameArrived;
}
if (EnableInfraredRecorder)
{
_infraredReader = _sensor.InfraredFrameSource.OpenReader();
_infraredReader.FrameArrived += _infraredReader_FrameArrived;
}
if (!_sensor.IsOpen)
_sensor.Open();
}
_isStarted = true;
try
{
_generalSemaphore.Wait();
var metadata = new FileMetadata()
{
Version = this.GetType().GetTypeInfo().Assembly.GetName().Version.ToString(),
HasColor = this.EnableColorRecorder,
HasDepth = this.EnableDepthRecorder,
HasInfrared = this.EnableInfraredRecorder,
ColorLocation = this.ColorLocation,
DepthLocation = this.DepthLocation,
InfraredLocation = this.InfraredLocation,
ColorCodecId = this.ColorRecorderCodec.ColorCodecId,
DepthCodecId = this.DepthRecorderCodec.DepthCodecId,
InfraredCodecId = this.InfraredRecorderCodec.InfraredCodecId,
FpsColor = 100-this.ColorFramerate,
FpsDepth = 100-this.DepthFramerate,
FpsInfrared = 100-this.InfraredFramerate
};
_fileMetaDataWriter.Write(JsonConvert.SerializeObject(metadata));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Error Saving MetaData: " + ex);
}
finally
{
_generalSemaphore.Release();
if (_fileMetaDataWriter != null)
{
_fileMetaDataWriter.Flush();
if (_fileMetaDataWriter.BaseStream != null)
{
_fileMetaDataWriter.BaseStream.Flush();
}
_fileMetaDataWriter.Dispose();
_fileMetaDataWriter = null;
}
}
_processColorFramesTask = ProcessColorFramesAsync();
_processDepthFramesTask = ProcessDepthFramesAsync();
_processInfraredFramesTask = ProcessInfraredFramesAsync();
}
public KinectPlay(string colorLocation, string depthLocation, string infraredLocation, FileMetadata metadata)
{
_timer.Tick += _timer_Tick;
this._colorStream = File.Open(colorLocation, FileMode.Open, FileAccess.Read);
this._depthStream = File.Open(depthLocation, FileMode.Open, FileAccess.Read);
this._infraredStream = File.Open(infraredLocation, FileMode.Open, FileAccess.Read);
_colorReader = new BinaryReader(_colorStream);
_depthReader = new BinaryReader(_depthStream);
_infraredReader = new BinaryReader(_infraredStream);
while (_colorReader.BaseStream.Position != _colorReader.BaseStream.Length)
{
FrameTypes type = (FrameTypes)_colorReader.ReadInt32();
if (_colorPlay == null)
{
ICodec codec = new RawCodec();
if (metadata.ColorCodecId == Codecs.JpegColor.ColorCodecId)
codec = new JpegCodec();
_colorPlay = new PlayColorSystem(codec);
_activePlaySystems.Add(_colorPlay);
_colorPlay.PropertyChanged += play_PropertyChanged;
_colorPlay.FrameArrived += colorPlay_FrameArrived;
}
_colorPlay.AddFrame(_colorReader);
}
while (_depthReader.BaseStream.Position != _depthReader.BaseStream.Length)
{
FrameTypes type = (FrameTypes)_depthReader.ReadInt32();
if (_depthPlay == null)
{
ICodec codec = new RawCodec();
if (metadata.DepthCodecId == Codecs.JpegDepth.DepthCodecId)
codec = new JpegCodec();
else if (metadata.DepthCodecId == Codecs.PngDepth.DepthCodecId)
codec = new PngCodec();
_depthPlay = new PlayDepthSystem(codec);
_activePlaySystems.Add(_depthPlay);
_depthPlay.PropertyChanged += play_PropertyChanged;
_depthPlay.FrameArrived += depthPlay_FrameArrived;
}
_depthPlay.AddFrame(_depthReader);
}
while (_infraredReader.BaseStream.Position != _infraredReader.BaseStream.Length)
{
FrameTypes type = (FrameTypes)_infraredReader.ReadInt32();
if (_infraredPlay == null)
{
ICodec codec = new RawCodec();
if (metadata.InfraredCodecId == Codecs.JpegInfrared.InfraredCodecId)
codec = new JpegCodec();
else if (metadata.InfraredCodecId == Codecs.PngInfrared.InfraredCodecId)
codec = new PngCodec();
_infraredPlay = new PlayInfraredSystem(codec);
_activePlaySystems.Add(_infraredPlay);
_infraredPlay.PropertyChanged += play_PropertyChanged;
_infraredPlay.FrameArrived += infraredPlay_FrameArrived;
}
_infraredPlay.AddFrame(_infraredReader);
}
foreach (var playSystem in _activePlaySystems)
{
if (playSystem.Frames.Count > 0)
{
playSystem.Frames.Sort();
for (var i = 0; i < playSystem.Frames.Count; i++)
{
playSystem.FrameTimeToIndex[playSystem.Frames[i].RelativeTime] = i;
}
var first = playSystem.Frames.First().RelativeTime;
var last = playSystem.Frames.Last().RelativeTime;
if (first < _minTimespan)
_minTimespan = first;
if (last > _maxTimespan)
_maxTimespan = last;
}
}
bool hasFrames = false;
foreach (var playSystem in _activePlaySystems)
{
if (playSystem.Frames.Count > 0)
{
playSystem.StartingOffset = _minTimespan;
hasFrames = true;
}
}
if (hasFrames)
{
this.Duration = _maxTimespan - _minTimespan;
}
else
{
this.Duration = TimeSpan.Zero;
}
}
