void AudioDeviceDataAvailable(object sender, DataAvailableEventArgs e)
{
if (Levels == null)
return;
try
{
if (WriterBuffer == null)
{
var dt = DateTime.Now.AddSeconds(0 - Micobject.settings.buffer);
AudioBuffer.RemoveAll(p => p.TimeStamp < dt);
AudioBuffer.Add(new AudioAction(e.RawData, Levels.Max(), DateTime.Now));
}
else
{
WriterBuffer.Enqueue(new AudioAction(e.RawData, Levels.Max(), DateTime.Now));
}
if (Micobject.settings.needsupdate)
{
Micobject.settings.samples = AudioSource.RecordingFormat.SampleRate;
Micobject.settings.channels = AudioSource.RecordingFormat.Channels;
Micobject.settings.needsupdate = false;
}
OutSockets.RemoveAll(p => p.Connected == false);
if (OutSockets.Count>0)
{
if (_mp3Writer == null)
{
//_as = new AudioStreamer();
//_as.Open(AudioCodec.AAC, AudioSource.RecordingFormat.BitsPerSample * AudioSource.RecordingFormat.SampleRate * AudioSource.RecordingFormat.Channels, AudioSource.RecordingFormat.SampleRate, AudioSource.RecordingFormat.Channels);
_audioStreamFormat = new WaveFormat(22050, 16, Micobject.settings.channels);
var wf = new MP3Stream.WaveFormat(_audioStreamFormat.SampleRate, _audioStreamFormat.BitsPerSample, _audioStreamFormat.Channels);
_mp3Writer = new Mp3Writer(_outStream, wf, false);
}
//unsafe
//{
// fixed (byte* p = e.RawData)
// {
// int byteLength = 0;
// int* l = &byteLength;
// byte* outStream = _as.WriteAudio(p, e.RawData.Length, l);
// byteLength = *l;
// if (byteLength > 0)
// {
// var toSend = new byte[byteLength];
// for (var i = 0; i < byteLength;i++ )
// {
// if (i==0)
// Debug.Write(toSend[0]);
// toSend[i] = *(outStream + i);
// }
// foreach (Socket s in OutSockets)
// {
// s.Send(Encoding.ASCII.GetBytes(byteLength.ToString("X") + "\r\n"));
// s.Send(toSend);
// s.Send(Encoding.ASCII.GetBytes("\r\n"));
// }
// }
// }
//}
byte[] bSrc = e.RawData;
int totBytes = bSrc.Length;
var ws = new TalkHelperStream(bSrc, totBytes, AudioSource.RecordingFormat);
var helpStm = new WaveFormatConversionStream(_audioStreamFormat, ws);
totBytes = helpStm.Read(_bResampled, 0, 25000);
ws.Close();
ws.Dispose();
helpStm.Close();
helpStm.Dispose();
_mp3Writer.Write(_bResampled, 0, totBytes);
if (_outStream.Length > 0)
{
var bout = new byte[(int) _outStream.Length];
_outStream.Seek(0, SeekOrigin.Begin);
_outStream.Read(bout, 0, (int) _outStream.Length);
_outStream.SetLength(0);
_outStream.Seek(0, SeekOrigin.Begin);
foreach (Socket s in OutSockets)
{
s.Send(Encoding.ASCII.GetBytes(bout.Length.ToString("X") + "\r\n"));
s.Send(bout);
s.Send(Encoding.ASCII.GetBytes("\r\n"));
}
}
}
else
{
if (_mp3Writer != null)
{
_mp3Writer.Close();
_mp3Writer = null;
}
//if (_as!=null)
//{
// _as.Close();
// _as.Dispose();
// _as = null;
//}
}
if (DataAvailable != null)
{
DataAvailable(this, new NewDataAvailableArgs((byte[])e.RawData.Clone()));
}
}
catch (Exception ex)
{
Log.Error("",ex);//MainForm.LogExceptionToFile(ex);
}
}
public void AudioDeviceDataAvailable(object sender, DataAvailableEventArgs e)
{
if (Levels == null || IsReconnect)
return;
try
{
lock (_lockobject)
{
Helper.FrameAction fa;
if (!Recording)
{
var dt = Helper.Now.AddSeconds(0 - Micobject.settings.buffer);
while (Buffer.Count > 0)
{
if (Buffer.TryPeek(out fa))
{
if (fa.TimeStamp < dt)
{
if (Buffer.TryDequeue(out fa))
fa.Nullify();
}
else
{
break;
}
}
}
}
fa = new Helper.FrameAction(e.RawData, e.BytesRecorded, Levels.Max(), Helper.Now);
Buffer.Enqueue(fa);
}
if (Micobject.settings.needsupdate)
{
Micobject.settings.samples = AudioSource.RecordingFormat.SampleRate;
Micobject.settings.channels = AudioSource.RecordingFormat.Channels;
Micobject.settings.needsupdate = false;
}
OutSockets.RemoveAll(p => p.TcpClient.Client.Connected == false);
if (OutSockets.Count>0)
{
if (_mp3Writer == null)
{
_audioStreamFormat = new WaveFormat(22050, 16, Micobject.settings.channels);
var wf = new MP3Stream.WaveFormat(_audioStreamFormat.SampleRate, _audioStreamFormat.BitsPerSample, _audioStreamFormat.Channels);
_mp3Writer = new Mp3Writer(_outStream, wf, false);
}
byte[] bSrc = e.RawData;
int totBytes = bSrc.Length;
var ws = new TalkHelperStream(bSrc, totBytes, AudioSource.RecordingFormat);
var helpStm = new WaveFormatConversionStream(_audioStreamFormat, ws);
totBytes = helpStm.Read(_bResampled, 0, 22050);
ws.Close();
ws.Dispose();
helpStm.Close();
helpStm.Dispose();
_mp3Writer.Write(_bResampled, 0, totBytes);
var bterm = Encoding.ASCII.GetBytes("\r\n");
if (_outStream.Length > 0)
{
var bout = new byte[(int) _outStream.Length];
_outStream.Seek(0, SeekOrigin.Begin);
_outStream.Read(bout, 0, (int) _outStream.Length);
_outStream.SetLength(0);
_outStream.Seek(0, SeekOrigin.Begin);
foreach (var s in OutSockets)
{
var b = Encoding.ASCII.GetBytes(bout.Length.ToString("X") + "\r\n");
s.Stream.Write(b, 0, b.Length);
s.Stream.Write(bout, 0, bout.Length);
s.Stream.Write(bterm, 0, bterm.Length);
}
}
}
else
{
if (_mp3Writer != null)
{
_mp3Writer.Close();
_mp3Writer = null;
}
}
if (DataAvailable != null)
{
DataAvailable(this, new NewDataAvailableArgs((byte[])e.RawData.Clone()));
}
if (_reconnectTime != DateTime.MinValue)
{
Micobject.settings.active = true;
_errorTime = _reconnectTime = DateTime.MinValue;
DoAlert("reconnect");
}
_errorTime = DateTime.MinValue;
}
catch (Exception ex)
{
if (ErrorHandler != null)
ErrorHandler(ex.Message);
}
}
