protected override Task <string> Record(Channel Channel)
{
var tcs = new TaskCompletionSource <string>();
WavSource = new WaveInEvent();
bool IsEqual = false;
ProductName = string.Empty;
List <Guid> AudioDeviceList = null;
switch (Channel)
{
case Channel.Left:
case Channel.Right:
AudioDeviceList = ExternalAudioDeviceList;
break;
case Channel.AudioJack:
AudioDeviceList = MachineAudioDeviceList;
break;
case Channel.HeadSet:
AudioDeviceList = DigitalMicDeviceList;
break;
case Channel.Fan:
AudioDeviceList = FanRecordDeviceList;
break;
}
SetupApi.di.Clear();
for (int n = -1; n < WaveInEvent.DeviceCount; n++)
{
var caps = WaveInEvent.GetCapabilities(n);
Console.WriteLine("Record device {0}: {1}", n, caps.ProductName);
Console.WriteLine(caps.ManufacturerGuid);
Trace.WriteLine(caps.ManufacturerGuid);
foreach (var v in AudioDeviceList)
{
if (caps.ManufacturerGuid.Equals(v))
{
DeviceNumber = n;
ProductName = caps.ProductName;
if (!di.ContainsKey(DeviceNumber))
{
di.Add(DeviceNumber, ProductName);
}
SetupApi.GetLocationInformation(DeviceNumber, ProductName);
Console.WriteLine("Find");
}
}
}
switch (Channel)
{
case Channel.Left:
case Channel.Right:
IsEqual = ExternalAudioDeviceList.Except(FanRecordDeviceList).Count() == 0;
if (IsEqual)
{
if (SetupApi.di.Count() < 2 || ProductName.Contains(UsbAudioDeviceName))
{
throw new Exception("External audio device not found");
}
}
else
{
if (string.IsNullOrEmpty(ProductName) || ProductName.Contains(UsbAudioDeviceName))
{
throw new Exception("External audio device not found");
}
}
DeviceNumber = SetupApi.di.OrderBy(e => e.Value).FirstOrDefault().Key;
//ProductName = SetupApi.di.OrderBy(e => e.Value).FirstOrDefault().Value;
break;
case Channel.HeadSet:
if (string.IsNullOrEmpty(ProductName))
{
throw new Exception("Digital Mic device not found");
}
break;
case Channel.AudioJack:
ProductName = string.Empty;
Regex regex = new Regex(RealtekMicrophone);
foreach (var v in di)
{
if (regex.IsMatch(v.Value))
{
DeviceNumber = v.Key;
ProductName = v.Value;
}
}
if (string.IsNullOrEmpty(ProductName))
{
throw new Exception("Audio Jack device not found");
}
break;
case Channel.Fan:
IsEqual = ExternalAudioDeviceList.Except(FanRecordDeviceList).Count() == 0;
if (IsEqual)
{
if (SetupApi.di.Count() < 2)
{
throw new Exception("Fan record device not found");
}
}
else
{
if (string.IsNullOrEmpty(ProductName))
{
throw new Exception("Fan record device not found");
}
}
DeviceNumber = SetupApi.di.OrderBy(e => e.Value).LastOrDefault().Key;
//ProductName = SetupApi.di.OrderBy(e => e.Value).LastOrDefault().Value;
break;
}
WavSource.DeviceNumber = DeviceNumber;
Console.WriteLine("Record device ###### {0} ######", WaveInEvent.GetCapabilities(DeviceNumber).ProductName);
foreach (var item in SetupApi.di.OrderBy(e => e.Value))
{
Console.WriteLine(item.Key + " " + item.Value);
}
WavSource.WaveFormat = new WaveFormat(44100, 1);
WavSource.DataAvailable += (sender, e) =>
{
if (WavSourceFile != null)
{
WavSourceFile.Write(e.Buffer, 0, e.BytesRecorded);
WavSourceFile.Flush();
}
};
WavSource.RecordingStopped += (sender, e) =>
{
if (WavSource != null)
{
WavSource.Dispose();
WavSource = null;
}
if (WavSourceFile != null)
{
WavSourceFile.Dispose();
WavSourceFile = null;
}
Thread.Sleep(200);
tcs.SetResult("Done");
Console.WriteLine("Record Stopped");
};
switch (Channel)
{
case Channel.Left:
WavSourceFile = new WaveFileWriter(LeftRecordFileName, WavSource.WaveFormat);
break;
case Channel.Right:
WavSourceFile = new WaveFileWriter(RightRecordFileName, WavSource.WaveFormat);
break;
case Channel.HeadSet:
WavSourceFile = new WaveFileWriter(InternalRecordFileName, WavSource.WaveFormat);
break;
case Channel.AudioJack:
WavSourceFile = new WaveFileWriter(AudioJackRecordFileName, WavSource.WaveFormat);
break;
case Channel.Fan:
WavSourceFile = new WaveFileWriter(FanRecordFileName, WavSource.WaveFormat);
break;
}
WavSource.StartRecording();
return(tcs.Task);
}
protected override Task <string> Record(Channel Channel)
{
var tcs = new TaskCompletionSource <string>();
WavSource = new WaveInEvent();
ProductName = string.Empty;
List <Guid> AudioDeviceList = null;
if (Channel == Channel.HeadSet)
{
AudioDeviceList = MachineAudioDeviceList;
}
else if (Channel == Channel.Left || Channel == Channel.Right)
{
AudioDeviceList = ExternalAudioDeviceList;
}
for (int n = -1; n < WaveInEvent.DeviceCount; n++)
{
var caps = WaveInEvent.GetCapabilities(n);
Console.WriteLine("Record device {0}: {1}", n, caps.ProductName);
Console.WriteLine(caps.ManufacturerGuid);
Trace.WriteLine(caps.ManufacturerGuid);
foreach (var v in AudioDeviceList)
{
if (caps.ManufacturerGuid.Equals(v))
{
DeviceNumber = n;
ProductName = caps.ProductName;
Console.WriteLine("Find");
}
}
}
if (string.IsNullOrEmpty(ProductName) && Channel == Channel.HeadSet)
{
throw new Exception("Machine audio device not found");
}
else if (string.IsNullOrEmpty(ProductName) && (Channel == Channel.Left || Channel == Channel.Right))
{
throw new Exception("External audio device not found");
}
WavSource.DeviceNumber = DeviceNumber;
Console.WriteLine("Record device {0}", ProductName);
WavSource.WaveFormat = new WaveFormat(44100, 2);
WavSource.DataAvailable += (sender, e) =>
{
if (WavSourceFile != null)
{
WavSourceFile.Write(e.Buffer, 0, e.BytesRecorded);
WavSourceFile.Flush();
}
};
WavSource.RecordingStopped += (sender, e) =>
{
if (WavSource != null)
{
WavSource.Dispose();
WavSource = null;
}
if (WavSourceFile != null)
{
WavSourceFile.Dispose();
WavSourceFile = null;
}
Thread.Sleep(200);
tcs.SetResult("Done");
Console.WriteLine("Record Stopped");
};
if (Channel == Channel.Left)
{
WavSourceFile = new WaveFileWriter(LeftRecordFileName, WavSource.WaveFormat);
}
else if (Channel == Channel.Right)
{
WavSourceFile = new WaveFileWriter(RightRecordFileName, WavSource.WaveFormat);
}
else if (Channel == Channel.HeadSet)
{
WavSourceFile = new WaveFileWriter(InternalRecordFileName, WavSource.WaveFormat);
}
WavSource.StartRecording();
return(tcs.Task);
}
