public IList <AudioBeamFrame> AcquireLatestBeamFrames()
{
if (_pNative == RootSystem.IntPtr.Zero)
{
throw new RootSystem.ObjectDisposedException("AudioBeamFrameReader");
}
var outCollectionSize = Windows_Kinect_AudioBeamFrameReader_AcquireLatestBeamFrames_Length(_pNative);
var outCollection = new RootSystem.IntPtr[outCollectionSize];
var managedCollection = new AudioBeamFrame[outCollectionSize];
outCollectionSize =
Windows_Kinect_AudioBeamFrameReader_AcquireLatestBeamFrames(_pNative, outCollection, outCollectionSize);
ExceptionHelper.CheckLastError();
for (var i = 0; i < outCollectionSize; i++)
{
if (outCollection[i] == RootSystem.IntPtr.Zero)
{
continue;
}
var obj = NativeObjectCache.CreateOrGetObject(outCollection[i],
n => new AudioBeamFrame(n));
managedCollection[i] = obj;
}
return(managedCollection);
}
/*
* TW: hacked this in here becuase there is currentl no way to release the resources from AcquireLatestBeamFrames
* Also Kinect v2 on Windows only ever gives 1 frame. You don't really need the list from AcquireLatestBeamFrames. As I understand it.
*/
public AudioBeamFrame AcquireLatestBeamFrame()
{
if (_pNative == RootSystem.IntPtr.Zero)
{
throw new RootSystem.ObjectDisposedException("AudioBeamFrameReader");
}
int outCollectionSize = Windows_Kinect_AudioBeamFrameReader_AcquireLatestBeamFrames_Length(_pNative);
var outCollection = new RootSystem.IntPtr[outCollectionSize];
//var managedCollection = new Windows.Kinect.AudioBeamFrame[outCollectionSize];
outCollectionSize = Windows_Kinect_AudioBeamFrameReader_AcquireLatestBeamFrames(_pNative, outCollection, outCollectionSize);
Helper.ExceptionHelper.CheckLastError();
AudioBeamFrame obj = null;
for (int i = 0; i < outCollectionSize; i++)
{
if (outCollection[i] == RootSystem.IntPtr.Zero)
{
continue;
}
obj = Helper.NativeObjectCache.CreateOrGetObject <Windows.Kinect.AudioBeamFrame>(outCollection[i], n => new Windows.Kinect.AudioBeamFrame(n));
//managedCollection[i] = obj;
}
return(obj);
}
// Token: 0x06002A7F RID: 10879 RVA: 0x000D7AF8 File Offset: 0x000D5EF8
public IList <AudioBeamFrame> AcquireLatestBeamFrames()
{
if (this._pNative == IntPtr.Zero)
{
throw new ObjectDisposedException("AudioBeamFrameReader");
}
int num = AudioBeamFrameReader.Windows_Kinect_AudioBeamFrameReader_AcquireLatestBeamFrames_Length(this._pNative);
IntPtr[] array = new IntPtr[num];
AudioBeamFrame[] array2 = new AudioBeamFrame[num];
num = AudioBeamFrameReader.Windows_Kinect_AudioBeamFrameReader_AcquireLatestBeamFrames(this._pNative, array, num);
ExceptionHelper.CheckLastError();
for (int i = 0; i < num; i++)
{
if (!(array[i] == IntPtr.Zero))
{
AudioBeamFrame audioBeamFrame = NativeObjectCache.CreateOrGetObject <AudioBeamFrame>(array[i], (IntPtr n) => new AudioBeamFrame(n));
array2[i] = audioBeamFrame;
}
}
return(array2);
}
// Token: 0x06002894 RID: 10388 RVA: 0x000D2074 File Offset: 0x000D0474
private void Dispose(bool disposing)
{
if (this._pNative == IntPtr.Zero)
{
return;
}
if (this._subFrames != null)
{
foreach (AudioBeamSubFrame audioBeamSubFrame in this._subFrames)
{
audioBeamSubFrame.Dispose();
}
this._subFrames = null;
}
this.__EventCleanup();
NativeObjectCache.RemoveObject <AudioBeamFrame>(this._pNative);
AudioBeamFrame.Windows_Kinect_AudioBeamFrame_ReleaseObject(ref this._pNative);
if (disposing)
{
AudioBeamFrame.Windows_Kinect_AudioBeamFrame_Dispose(this._pNative);
}
this._pNative = IntPtr.Zero;
}
// Token: 0x06002893 RID: 10387 RVA: 0x000D2058 File Offset: 0x000D0458
internal AudioBeamFrame(IntPtr pNative)
{
this._pNative = pNative;
AudioBeamFrame.Windows_Kinect_AudioBeamFrame_AddRefObject(ref this._pNative);
}
private void ProcessAudioFrame()
{
IList <AudioBeamFrame> frameList = audioReader.AcquireLatestBeamFrames();
//AudioBeamFrameList frameList = (AudioBeamFrameList)reader.AcquireLatestBeamFrames();
if (frameList != null)
{
if (frameList[0] != null)
{
if (frameList[0].SubFrames != null && frameList[0].SubFrames.Count > 0)
{
// Only one audio beam is supported. Get the sub frame list for this beam
List <AudioBeamSubFrame> subFrameList = frameList[0].SubFrames.ToList();
// Loop over all sub frames, extract audio buffer and beam information
foreach (AudioBeamSubFrame subFrame in subFrameList)
{
// Check if beam angle and/or confidence have changed
bool updateBeam = false;
if (subFrame.BeamAngle != this.beamAngleRad)
{
this.beamAngleRad = subFrame.BeamAngle;
this.beamAngleDeg = this.beamAngleRad * 180.0f / Mathf.PI;
updateBeam = true;
//Debug.Log("beam angle: " + beamAngleDegrees);
}
if (subFrame.BeamAngleConfidence != this.beamAngleConfidence)
{
this.beamAngleConfidence = subFrame.BeamAngleConfidence;
updateBeam = true;
//Debug.Log("beam angle confidence: " + beamAngleRadians);
}
if (updateBeam)
{
// Refresh display of audio beam
if (statusText)
{
statusText.text = string.Format("Audio beam angle: {0:F0} deg., Confidence: {1:F0}%", beamAngleDeg, beamAngleConfidence * 100f);
}
}
}
}
// else
// {
// this.beamAngle = frameList[0].AudioBeam.BeamAngle;
// Debug.Log("No SubFrame: "+ frameList[0].AudioBeam.BeamAngle);
// }
}
// else
// {
// Debug.Log("Empty Audio Frame: "+ audioSource.AudioBeams.Count());
// if (audioSource.AudioBeams.Count() > 0)
// Debug.Log(audioSource.AudioBeams[0].BeamAngle);
//
// }
}
// else
// {
// Debug.Log("Empty Audio Frame");
// }
// clean up
for (int i = frameList.Count - 1; i >= 0; i--)
{
Windows.Kinect.AudioBeamFrame frame = frameList[i];
if (frame != null)
{
frame.Dispose();
}
}
//frameList.Clear();
}
