/// <summary>
/// LevelMeterユーザーコントロールの設定がユーザー操作によって変更されたとき呼び出される。
/// </summary>
private void LevelMeterUCParamChanged(
int peakHoldSeconds, int yellowLevelDb, int releaseTimeDbPerSec, bool meterReset)
{
mPref.PeakHoldSeconds = peakHoldSeconds;
mPref.YellowLevelDb = yellowLevelDb;
mPref.ReleaseTimeDbPerSec = releaseTimeDbPerSec;
lock (mLock) {
mLevelMeter = new LevelMeter(mPref.RecSampleFormat, mPref.NumOfChannels, mPref.PeakHoldSeconds,
mPref.RecWasapiBufferSizeMS * 0.001, mPref.ReleaseTimeDbPerSec);
}
}
public MixerMaster(MixerWindow _mixer)
{
mixerWindow = _mixer;
project = mixerWindow.project;
InitializeComponent();
chkLock.Checked = true;
fadersAreLocked = true;
leftMeter = new LevelMeter(this);
leftMeter.Location = new Point(45, 26);
this.Controls.Add(leftMeter);
leftMeter.BringToFront();
rightMeter = new LevelMeter(this);
rightMeter.Location = new Point(80, 26);
rightMeter.BringToFront();
this.Controls.Add(rightMeter);
}
private void BwStartTesting_DoWork(object sender, DoWorkEventArgs e)
{
//Console.WriteLine("BwStartTesting_DoWork()");
var args = e.Argument as StartTestingArgs;
var r = new StartTestingResult();
r.result = false;
r.text = "StartTesting failed!\n";
e.Result = r;
PreparePcmData(args);
System.GC.Collect();
lock (mLock) {
int hr = 0;
// 録音
mCapturedBytes = 0;
mReceivedBytes = 0;
mLevelMeter = new LevelMeter(mPref.RecSampleFormat, args.numChannels, mPref.PeakHoldSeconds,
mPref.RecWasapiBufferSizeMS * 0.001, mPref.ReleaseTimeDbPerSec);
hr = mWasapiRec.Setup(mRecDeviceIdx,
WasapiCS.DeviceType.Rec, WasapiCS.StreamType.PCM,
mPref.SampleRate, mPref.RecSampleFormat, args.numChannels, args.recDwChannelMask,
WasapiCS.MMCSSCallType.Enable, WasapiCS.MMThreadPriorityType.None,
WasapiCS.SchedulerTaskType.ProAudio, WasapiCS.ShareMode.Exclusive,
mPref.RecDataFeedMode, mPref.RecWasapiBufferSizeMS, ZERO_FLUSH_MILLISEC, TIME_PERIOD, true);
if (hr < 0)
{
r.result = false;
r.text = string.Format(Properties.Resources.msgRecSetupError,
mPref.SampleRate, mPref.RecSampleFormat, args.numChannels, mPref.RecDataFeedMode,
mPref.RecWasapiBufferSizeMS, WasapiCS.GetErrorMessage(hr)) + "\n";
e.Result = r;
StopUnsetup();
return;
}
// 再生
hr = mWasapiPlay.Setup(mPlayDeviceIdx,
WasapiCS.DeviceType.Play, WasapiCS.StreamType.PCM,
mPref.SampleRate, mPref.PlaySampleFormat, args.numChannels, args.playDwChannelMask,
WasapiCS.MMCSSCallType.Enable, WasapiCS.MMThreadPriorityType.None,
WasapiCS.SchedulerTaskType.ProAudio, WasapiCS.ShareMode.Exclusive,
mPref.PlayDataFeedMode, mPref.PlayWasapiBufferSizeMS, ZERO_FLUSH_MILLISEC, TIME_PERIOD, true);
if (hr < 0)
{
mWasapiPlay.Unsetup();
r.result = false;
r.text = string.Format(Properties.Resources.msgPlaySetupError,
mPref.SampleRate, mPref.PlaySampleFormat, args.numChannels,
mPref.PlayDataFeedMode, mPref.PlayWasapiBufferSizeMS) + "\n";
e.Result = r;
return;
}
var ss = mWasapiPlay.GetSessionStatus();
mWasapiPlay.ClearPlayList();
mWasapiPlay.AddPlayPcmDataStart();
mWasapiPlay.AddPlayPcmData(0, mPcmPlay.GetSampleLargeArray());
mWasapiPlay.AddPlayPcmDataEnd();
mWasapiPlay.SetPlayRepeat(true);
var playAttr = mWasapiPlay.GetDeviceAttributes(mPlayDeviceIdx);
var recAttr = mWasapiRec.GetDeviceAttributes(mRecDeviceIdx);
r.result = true;
r.text = string.Format(Properties.Resources.msgTestStarted, mPref.SampleRate,
mPcmPlay.NumFrames / mPref.SampleRate, mPcmPlay.NumFrames * 0.001 * 0.001);
r.text += string.Format(Properties.Resources.msgPlaySettings,
mPref.PlaySampleFormat, mPref.PlayWasapiBufferSizeMS,
mPref.PlayDataFeedMode, playAttr.Name);
r.text += string.Format(Properties.Resources.msgRecSettings,
mPref.RecSampleFormat, mPref.RecWasapiBufferSizeMS,
mPref.RecDataFeedMode, recAttr.Name);
e.Result = r;
}
}
private void buttonSelectDevice_Click(object sender, RoutedEventArgs e)
{
if (DeviceSetup() < 0)
{
return;
}
mLevelMeter = new LevelMeter(mPref.SampleFormat, mPref.NumOfChannels, mPref.PeakHoldSeconds,
mPref.WasapiBufferSizeMS * 0.001, mPref.ReleaseTimeDbPerSec);
mWasapiCtrl.SetCaptureCallback(ControlCaptureCallback);
mWasapiCtrl.StorePcm(false);
int hr = mWasapiCtrl.StartRecording();
if (hr < 0)
{
MessageBox.Show(string.Format("Select device failed! 0x{0:X8}", hr));
return;
}
buttonSelectDevice.IsEnabled = false;
buttonDeselectDevice.IsEnabled = true;
buttonRec.IsEnabled = true;
buttonStop.IsEnabled = false;
buttonInspectDevice.IsEnabled = false;
groupBoxWasapiSettings.IsEnabled = false;
var volumeParams = mWasapiCtrl.GetVolumeParams();
sliderMasterVolume.Minimum = volumeParams.levelMinDB;
sliderMasterVolume.Maximum = volumeParams.levelMaxDB;
var tickMarks = new DoubleCollection();
for (int i = 0; i < (volumeParams.levelMaxDB - volumeParams.levelMinDB) / volumeParams.volumeIncrementDB; ++i)
{
tickMarks.Add(volumeParams.levelMinDB + (double)i * volumeParams.volumeIncrementDB);
}
sliderMasterVolume.Ticks = tickMarks;
sliderMasterVolume.IsSnapToTickEnabled = true;
sliderMasterVolume.Value = volumeParams.defaultLevel;
sliderMasterVolume.IsEnabled = true;
labelRecordingVolume.Content = string.Format("{0} dB", sliderMasterVolume.Value);
mWasapiCtrl.SetEndpointMasterVolume((float)sliderMasterVolume.Value);
if ((volumeParams.hardwareSupport & 1) == 1)
{
AddLog("This device supports hardware volume control.\r\n");
}
else
{
AddLog("This device does not support hardware volume control.\r\n");
}
mLevelMeterUC.UpdateNumOfChannels(mPref.NumOfChannels);
mBW = new BackgroundWorker();
mBW.WorkerReportsProgress = true;
mBW.DoWork += new DoWorkEventHandler(DoWork);
mBW.ProgressChanged += new ProgressChangedEventHandler(ProgressChanged);
mBW.RunWorkerCompleted += new RunWorkerCompletedEventHandler(RunWorkerCompleted);
mBW.RunWorkerAsync();
}