public void Initialize()
{
if (Initialized)
{
return;
}
// get default device.
var deviceCapture = deviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eCapture, Role);
var deviceRender = deviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eRender, Role);
if (deviceCapture == null || deviceRender == null)
{
OnStateChanged?.Invoke(EMicState.InitializeFailed);
return;
}
capture = new WasapiCapture(deviceCapture); // Captureデバイスの準備
render = new WasapiRender(deviceRender, ShareMode, true, 0); // Renderデバイスの準備
capture.Initialize();
render.Initialize(capture.WaveProvider);
capture.StoppedEvent += OnCaptureStopped;
render.StoppedEvent += OnCaptureStopped;
Debug.WriteLine(string.Format("capture format:{0}", capture.WaveFormat));
Debug.WriteLine(string.Format("render format:{0}", render.WaveFormat));
deviceEnumerator.OnDefaultDeviceChanged += DeviceChanged;
Initialized = true;
OnStateChanged?.Invoke(EMicState.Initialized);
}
public void Start()
{
var deviceEnumerator = MMDeviceEnumerator.GetInstance();
// get default device.
var deviceCapture = deviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eConsole);
var deviceRender = deviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eConsole);
PutDeviceInfo(deviceCapture);
//device.AudioEndpointVolume.Mute = !device.AudioEndpointVolume.Mute;
/*
* var collection = deviceEnumerator.EnumAudioEndpoints(EDataFlow.eCapture, EDeviceState.Active);
*
* var devices = new List<MMDevice>();
*
* for (int i = 0, len = collection.Count; i < len; ++i)
* {
* if (device == collection[i])
* {
* Console.WriteLine("this is default;"+i);
* }
*
* devices.Add(collection[i]);
* }
*
* devices.ForEach((i) => {
* if (device.Equals(i))
* {
* Console.WriteLine("this is default;");
* }
* PutDeviceInfo(i);
* });
*
* if (device == null )
* {
* return;
* }
*/
var shareMode = EAudioClientShareMode.Shared;
capture = new WasapiCapture(deviceCapture); // Captureデバイスの準備
render = new WasapiRender(deviceRender, shareMode, true, 0); // Renderデバイスの準備
capture.Initialize();
render.Initialize(capture.WaveProvider);
Task.Run(async() =>
{
capture.Start();
render.Play();
Debug.WriteLine(string.Format("capture:{0}", capture.WaveFormat));
Debug.WriteLine(string.Format("render :{0}", render.WaveFormat));
await Task.Delay(2000);
render.Stop();
capture.Stop();
});
/*
* var audioClient = device.AudioClient;
* var formatTag = audioClient.MixFormat;
* Console.WriteLine("formatTag1:{0}", formatTag);
* //formatTag.BitsPerSample = 16;
* Console.WriteLine("formatTag2:{0}", formatTag);
* //WaveFormatExtensible altFormat;
* //var supported = audioClient.IsFormatSupported(DeviceShareMode.Shared, altFormat);
* //if (altFormat != null)
* //{
* // formatTag = altFormat;
* //}
* Console.WriteLine("altFormat:{0}", formatTag);
* // 再生レイテンシ
* const uint latency_ms_ = 50;
* const uint periods_per_buffer_ = 4; // バッファ中の区切り数（レイテンシ時間が何個あるか）
* uint buffer_period = latency_ms_ * 10000;
* uint buffer_duration = buffer_period * periods_per_buffer_;
* audioClient.Initialize(EAudioClientShareMode.Shared,
* EAudioClientStreamFlags.NoPersist,
* buffer_duration, buffer_period, formatTag, Guid.NewGuid());
*
*
* // 曲データ準備
* var musicdata = create_wave_data(formatTag, 10);
*
* //
* // 再生クライアント取得
* //
* var buffer_size = audioClient.BufferSize;
* var audioRenderClient = audioClient.AudioRenderClient;
*
* var buffer = audioRenderClient.GetBuffer(buffer_size);
* var size =(int)(buffer_size / sizeof(short));
* Marshal.Copy(musicdata, 0, buffer, size);
*
* audioClient.Start();
*/
//var buffer = audioRenderClient.GetBuffer(buffer_size);
//Marshal.FreeHGlobal(buffer);
}