public void StopRecording()
{
// Get the last partial buffer
int sampleSize = _microphone.GetSampleSizeInBytes(_microphone.BufferDuration);
byte[] extraBuffer = new byte[sampleSize];
int extraBytes = _microphone.GetData(extraBuffer);
// Stop recording
_microphone.Stop();
// Stop timer
_timer.Stop();
_statusTimer.Stop();
// Create MemoInfo object and add at top of collection
int totalSize = _memoBufferCollection.Count * sampleSize + extraBytes;
TimeSpan duration = _microphone.GetSampleDuration(totalSize);
MemoInfo memoInfo = new MemoInfo(DateTime.UtcNow, totalSize, duration);
// Save data in isolated storage
using (IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream stream = storage.CreateFile(memoInfo.FileName))
{
// Write buffers from collection
foreach (byte[] buffer in _memoBufferCollection)
{
stream.Write(buffer, 0, buffer.Length);
}
// Write partial buffer
stream.Write(extraBuffer, 0, extraBytes);
}
}
StoreEntry(memoInfo);
}
/// <summary>
/// Stop the record process. The recorded audio data can be get by the event AudioRecordStopped.
/// </summary>
/// <param name="isRecordCancelled">True for cancel this record, or false otherwise</param>
/// <param name="userToken"></param>
public void StopRecord(bool isRecordCancelled, object userToken)
{
GetRecordedData();
_microphone.Stop();
// _dispatcherTimer.Stop();
if (!isRecordCancelled)
{
byte[] data = _stream.ToArray();
_sampleDuration = _microphone.GetSampleDuration(data.Length);
OnRecordStopped(new AudioStreamEventArgs(data, userToken));
}
_stream.Close();
_stream = null;
}
private void OnBufferReady(object sender, EventArgs e)
{
int bytesRead = 0;
byte[] buffer = new byte[1024];
while ((bytesRead = this._microphone.GetData(buffer, 0, buffer.Length)) > 0)
{
float peak = PcmHelper.GetPeak(buffer, bytesRead);
if (_state == RecorderState.Recording && _isCapturing && _writer.CanWrite)
{
if ((SkipSilence && peak > 0.04) || !SkipSilence)
{
_size += _writer.Write(buffer, 0, bytesRead);
_bytesCaptured += bytesRead;
_duration = (int)_microphone.GetSampleDuration(_bytesCaptured).TotalSeconds;
}
}
RaiseSampleReceived(peak);
}
}
