/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
Stop();
_colorReplay = null;
_depthReplay = null;
_bodyReplay = null;
if (_reader != null)
{
_reader.Dispose();
_reader = null;
}
if (_stream != null)
{
_stream.Dispose();
_stream = null;
}
}
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
Stop();
_colorReplay = null;
_depthReplay = null;
_bodyReplay = null;
if (_reader != null)
{
_reader.Dispose();
_reader = null;
}
if (_stream != null)
{
_stream.Dispose();
_stream = null;
}
}
}
////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTOR / DESTRUCTOR
////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Creates a new instance of a <c>KinectReplay</c> using the referenced stream.
/// This will read in the headers for all frames in the stream and make them
/// available for playback. The stream will remain open until the instance
/// is disposed.
/// </summary>
public KinectReplay(Stream stream)
{
this._stream = stream;
_reader = new BinaryReader(stream);
_timer.Tick += _timer_Tick;
var metadata = JsonConvert.DeserializeObject <FileMetadata>(_reader.ReadString());
Version version = this.GetType().GetTypeInfo().Assembly.GetName().Version; // default to this
Version.TryParse(metadata.Version, out version);
while (_reader.BaseStream.Position != _reader.BaseStream.Length)
{
try
{
FrameTypes type = (FrameTypes)_reader.ReadInt32();
switch (type)
{
case FrameTypes.Body:
if (_bodyReplay == null)
{
_bodyReplay = new ReplayBodySystem();
_activeReplaySystems.Add(_bodyReplay);
_bodyReplay.PropertyChanged += replay_PropertyChanged;
_bodyReplay.FrameArrived += bodyReplay_FrameArrived;
}
_bodyReplay.AddFrame(_reader, version);
break;
case FrameTypes.Color:
if (_colorReplay == null)
{
IColorCodec codec = new RawColorCodec();
if (metadata.ColorCodecId == ColorCodecs.Jpeg.CodecId)
{
codec = new JpegColorCodec();
}
_colorReplay = new ReplayColorSystem(codec);
_activeReplaySystems.Add(_colorReplay);
_colorReplay.PropertyChanged += replay_PropertyChanged;
_colorReplay.FrameArrived += colorReplay_FrameArrived;
}
_colorReplay.AddFrame(_reader);
break;
case FrameTypes.Depth:
if (_depthReplay == null)
{
_depthReplay = new ReplayDepthSystem();
_activeReplaySystems.Add(_depthReplay);
_depthReplay.PropertyChanged += replay_PropertyChanged;
_depthReplay.FrameArrived += depthReplay_FrameArrived;
}
_depthReplay.AddFrame(_reader);
break;
case FrameTypes.Infrared:
if (_infraredReplay == null)
{
_infraredReplay = new ReplayInfraredSystem();
_activeReplaySystems.Add(_infraredReplay);
_infraredReplay.PropertyChanged += replay_PropertyChanged;
_infraredReplay.FrameArrived += infraredReplay_FrameArrived;
}
_infraredReplay.AddFrame(_reader);
break;
}
}
catch
{
throw;
}
}
foreach (var replaySystem in _activeReplaySystems)
{
if (replaySystem.Frames.Count > 0)
{
replaySystem.Frames.Sort();
for (var i = 0; i < replaySystem.Frames.Count; i++)
{
replaySystem.FrameTimeToIndex[replaySystem.Frames[i].RelativeTime] = i;
}
var first = replaySystem.Frames.First().RelativeTime;
var last = replaySystem.Frames.Last().RelativeTime;
if (first < _minTimespan)
{
_minTimespan = first;
}
if (last > _maxTimespan)
{
_maxTimespan = last;
}
}
}
bool hasFrames = false;
foreach (var replaySystem in _activeReplaySystems)
{
if (replaySystem.Frames.Count > 0)
{
replaySystem.StartingOffset = _minTimespan;
hasFrames = true;
}
}
if (hasFrames)
{
this.Duration = _maxTimespan - _minTimespan;
}
else
{
this.Duration = TimeSpan.Zero;
}
}
////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTOR / DESTRUCTOR
////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Creates a new instance of a <c>KinectReplay</c> using the referenced stream.
/// This will read in the headers for all frames in the stream and make them
/// available for playback. The stream will remain open until the instance
/// is disposed.
/// </summary>
public KinectReplay(Stream stream)
{
this._stream = stream;
_reader = new BinaryReader(stream);
_timer.Tick += _timer_Tick;
var metadata = JsonConvert.DeserializeObject<FileMetadata>(_reader.ReadString());
Version version = this.GetType().GetTypeInfo().Assembly.GetName().Version; // default to this
Version.TryParse(metadata.Version, out version);
while (_reader.BaseStream.Position != _reader.BaseStream.Length)
{
try
{
FrameTypes type = (FrameTypes)_reader.ReadInt32();
switch (type)
{
case FrameTypes.Body:
if (_bodyReplay == null)
{
_bodyReplay = new ReplayBodySystem();
_activeReplaySystems.Add(_bodyReplay);
_bodyReplay.PropertyChanged += replay_PropertyChanged;
_bodyReplay.FrameArrived += bodyReplay_FrameArrived;
}
_bodyReplay.AddFrame(_reader, version);
break;
case FrameTypes.Color:
if (_colorReplay == null)
{
IColorCodec codec = new RawColorCodec();
if (metadata.ColorCodecId == ColorCodecs.Jpeg.CodecId)
codec = new JpegColorCodec();
_colorReplay = new ReplayColorSystem(codec);
_activeReplaySystems.Add(_colorReplay);
_colorReplay.PropertyChanged += replay_PropertyChanged;
_colorReplay.FrameArrived += colorReplay_FrameArrived;
}
_colorReplay.AddFrame(_reader);
break;
case FrameTypes.Depth:
if (_depthReplay == null)
{
_depthReplay = new ReplayDepthSystem();
_activeReplaySystems.Add(_depthReplay);
_depthReplay.PropertyChanged += replay_PropertyChanged;
_depthReplay.FrameArrived += depthReplay_FrameArrived;
}
_depthReplay.AddFrame(_reader);
break;
case FrameTypes.Infrared:
if (_infraredReplay == null)
{
_infraredReplay = new ReplayInfraredSystem();
_activeReplaySystems.Add(_infraredReplay);
_infraredReplay.PropertyChanged += replay_PropertyChanged;
_infraredReplay.FrameArrived += infraredReplay_FrameArrived;
}
_infraredReplay.AddFrame(_reader);
break;
}
}
catch
{
throw;
}
}
foreach (var replaySystem in _activeReplaySystems)
{
if (replaySystem.Frames.Count > 0)
{
replaySystem.Frames.Sort();
for (var i = 0; i < replaySystem.Frames.Count; i++)
{
replaySystem.FrameTimeToIndex[replaySystem.Frames[i].RelativeTime] = i;
}
var first = replaySystem.Frames.First().RelativeTime;
var last = replaySystem.Frames.Last().RelativeTime;
if (first < _minTimespan)
_minTimespan = first;
if (last > _maxTimespan)
_maxTimespan = last;
}
}
bool hasFrames = false;
foreach (var replaySystem in _activeReplaySystems)
{
if (replaySystem.Frames.Count > 0)
{
replaySystem.StartingOffset = _minTimespan;
hasFrames = true;
}
}
if (hasFrames)
{
this.Duration = _maxTimespan - _minTimespan;
}
else
{
this.Duration = TimeSpan.Zero;
}
}
