static Codecs()
{
RawColor = new RawCodec();
JpegColor = new JpegCodec();
RawDepth = new RawCodec();
JpegDepth = new JpegCodec();
PngDepth = new PngCodec();
RawInfrared = new RawCodec();
JpegInfrared = new JpegCodec();
PngInfrared = new PngCodec();
}
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;
}
}