// this is to stop the recording
// desc: this will first check the condition and stops the recording and then capture any left overs recorded data which is not saved
public void StopRecording()
{
events.AudioRecorderEvents.StateChanged e = new events.AudioRecorderEvents.StateChanged(mState);
mState = AudioRecorderState.Idle;
StateChanged(this, e);
if (null != NotificationEvent)
{
Capturing = false;
NotificationEvent.Set();
}
if (null != applicationBuffer)
{
if (applicationBuffer.Capturing)
{
InitRecording(false);
}
}
applicationNotify = null;
applicationBuffer = null;
FileInfo fi = new FileInfo(m_sFileName);
if (fi.Length == 44)
{
File.Delete(m_sFileName);
}
}
//it will start actual recording, append if there is data
//in the wave file through the RecordCaptureData()
public void StartRecording(IAudioMediaAsset asset)
{
events.AudioRecorderEvents.StateChanged e = new events.AudioRecorderEvents.StateChanged(mState);
mState = AudioRecorderState.Recording;
StateChanged(this, e);
m_Channels = asset.Channels;
m_SampleRate = asset.SampleRate;
m_bitDepth = asset.BitDepth;
mAsset = new AudioMediaAsset(m_Channels, m_bitDepth, m_SampleRate);
mAsset = asset.Copy() as AudioMediaAsset;
AssetManager manager = mAsset.Manager as AssetManager;
sProjectDirectory = manager.DirPath;
InputFormat = GetInputFormat();
m_sFileName = GetFileName();
BinaryWriter bw = new BinaryWriter(File.Create(m_sFileName));
CreateRIFF(bw);
CreateCaptureBuffer();
InitRecording(true);
}
public void NotifyChange(Object Sender, StateChanged state)
{
OnStateChangedEvent(Sender, state);
}
//Audiorecorder State
public void CatchOnStateChangedEvent(Object sender, VirtualAudioBackend.events.AudioRecorderEvents.StateChanged state)
{
MessageBox.Show(state.OldState.ToString());
}
