public void Start(AudioVideoFlow flow, LyncServer server)
{
_flow = flow;
_server = server;
Recorder recorder = new Recorder();
recorder.AttachFlow(_flow);
WmaFileSink sink = new WmaFileSink("voice_input.wma");
recorder.SetSink(sink);
recorder.Start();
var wmafileReader = new WMAFileReader("voice_input.wma");
WaveStream waveStream = WaveFormatConversionStream.CreatePcmStream(wmafileReader);
int reader = 0;
byte[] buffer = new byte[4096];
var header = GetWaveHeader(waveStream.WaveFormat);
_speech.SendMessage(new ArraySegment <byte>(header, 0, header.Length));
while ((reader = waveStream.Read(buffer, 0, buffer.Length)) != 0)
{
AudioDataAvailable(new ArraySegment <byte>(buffer, 0, buffer.Length));
Thread.Sleep(10);
}
}
public void Run()
{
// Create AudioVideoFlow
AudioVideoFlowHelper audioVideoFlowHelper = new AudioVideoFlowHelper();
_audioVideoFlow = audioVideoFlowHelper.CreateAudioVideoFlow(
null,
audioVideoFlow_StateChanged);
//Load readme file as the source
Console.WriteLine();
Console.Write("Please enter the destination wma file => ");
string filename = Console.ReadLine();
//setup a recorder to record the audio received from the remote side by attaching it to the AudioVideoFlow
Recorder recorder = new Recorder();
recorder.AttachFlow(_audioVideoFlow);
//Subscribe to the recorder's state changed event
recorder.StateChanged += new EventHandler <RecorderStateChangedEventArgs>(recorder_StateChanged);
//Subscribe to voice activity changed event
recorder.VoiceActivityChanged += new EventHandler <VoiceActivityChangedEventArgs>(recorder_VoiceActivityChanged);
//Create the sink and give it to the recorder so the recorder knows where to record to
WmaFileSink sink = new WmaFileSink(filename);
recorder.SetSink(sink);
//Start to record
recorder.Start();
Console.WriteLine("\r\nRecording for 10 seconds.");
//Wait for 9 seconds to allow recording up to 10 seconds
Thread.Sleep(10000);
//Pauses recorder
recorder.Pause();
Console.WriteLine("\r\nPausing for 2 seconds.");
//Wait 2 seconds
Thread.Sleep(2000);
//Resume recording from where we paused the recorder previously
recorder.Start();
Console.WriteLine("\r\nResume recording for 5 seconds.");
//Wait 5 seconds
Thread.Sleep(5000);
//Stop the recording
recorder.Stop();
Console.WriteLine("\r\nRecording stopped.");
//Detach the recorder from the AudioVideoFlow
recorder.DetachFlow();
// Shutdown the platform
ShutdownPlatform();
//Wait for shutdown to occur.
_waitForShutdownEventCompleted.WaitOne();
}
