protected void OnFrameAvailable(object sender, AudioDataEventArgs e)
{
if (FrameAvailable != null)
{
FrameAvailable(sender, e);
}
}
int ISampleGrabberCB.BufferCB(double SampleTime, IntPtr pBuffer, int BufferLen)
{
if (_lastSampleTime < 0.0)
{
_lastSampleTime = SampleTime;
return(0);
}
double frame_duration = SampleTime - _lastSampleTime;
_lastSampleTime = SampleTime;
var args = new AudioDataEventArgs();
if (UseAbsoluteTime)
{
args.CaptureTime = (DateTime.Now - _startDay).TotalSeconds - m_TimecodeBase - frame_duration;
}
else
{
args.CaptureTime = SampleTime - m_TimecodeBase;
if (args.CaptureTime < 0.0)
{
return(0);
}
}
args.Samples = new short[BufferLen / 2];
Marshal.Copy(pBuffer, args.Samples, 0, BufferLen / 2);
OnFrameAvailable(this, args);
return(0);
}
protected void OnFrameAvailable(object sender, AudioDataEventArgs e)
{
if (FrameAvailable != null) {
FrameAvailable(sender, e);
}
}
int ISampleGrabberCB.BufferCB(double SampleTime, IntPtr pBuffer, int BufferLen)
{
if (_lastSampleTime < 0.0) {
_lastSampleTime = SampleTime;
return 0;
}
double frame_duration = SampleTime - _lastSampleTime;
_lastSampleTime = SampleTime;
var args = new AudioDataEventArgs();
if (UseAbsoluteTime) {
args.CaptureTime = (DateTime.Now - _startDay).TotalSeconds - m_TimecodeBase - frame_duration;
} else {
args.CaptureTime = SampleTime - m_TimecodeBase;
if (args.CaptureTime < 0.0) return 0;
}
args.Samples = new short[BufferLen / 2];
Marshal.Copy(pBuffer, args.Samples, 0, BufferLen / 2);
OnFrameAvailable(this, args);
return 0;
}
