//private static void Reader_FrameArrived(object sender, AudioBeamFrameArrivedEventArgs e) {
//}
private static void UpdateAudio()
{
audioFrameAvailable = false;
if (audioReader != null)
{
IList <AudioBeamFrame> frames = audioReader.AcquireLatestBeamFrames();
for (int i = 0; i < frames.Count; i++)
{
AudioBeamFrame frame = frames[i];
if (frame != null)
{
audioFrameAvailable = true;
IList <AudioBeamSubFrame> subframes = frame.SubFrames;
for (int j = 0; j < subframes.Count; j++)
{
AudioBeamSubFrame subframe = subframes[j];
if (subframe != null)
{
beamAngle = subframe.BeamAngle;
ProcessAudio(subframe);
subframe.Dispose();
}
}
frame.Dispose();
}
}
}
}
// Update is called once per frame
void Update()
{
var l_frames = i_reader.AcquireLatestBeamFrames();
print(l_frames.Count);
if (l_frames != null)
{
//using (l_frames)
{
foreach (AudioBeamFrame l_frame in l_frames)
{
if (l_frame == null)
{
print("null");
continue;
}
print(l_frame.SubFrames.Count);
foreach (var l_subframe in l_frame.SubFrames)
{
l_subframe.Dispose();
}
l_frame.Dispose();
}
}
}
//((IDisposable)l_frames).Dispose();
++i;
}
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--)
{
AudioBeamFrame frame = frameList[i];
if (frame != null)
{
frame.Dispose();
}
}
//frameList.Clear();
}
public AudioBeamFrameList PollAudio()
{
return(_audioReader.AcquireLatestBeamFrames());
}