private void BwStartTesting_DoWork(object sender, DoWorkEventArgs e)
{
//Console.WriteLine("BwStartTesting_DoWork()");
var r = new StartTestingResult();
r.result = false;
r.text = "StartTesting failed!\n";
e.Result = r;
PreparePcmData();
System.GC.Collect();
lock (mLock) {
int hr = 0;
int playDwChannelMask = WasapiCS.GetTypicalChannelMask(NUM_CHANNELS);
hr = mWasapiPlay.Setup(mPlayDeviceIdx,
WasapiCS.DeviceType.Play, WasapiCS.StreamType.PCM,
mSampleRate, mPlaySampleFormat, NUM_CHANNELS, playDwChannelMask,
WasapiCS.MMCSSCallType.Enable, WasapiCS.MMThreadPriorityType.None,
WasapiCS.SchedulerTaskType.ProAudio, WasapiCS.ShareMode.Exclusive,
mPlayDataFeedMode, mPlayBufferMillisec, ZERO_FLUSH_MILLISEC, TIME_PERIOD, true);
if (hr < 0)
{
mWasapiPlay.Unsetup();
r.result = false;
r.text = string.Format(Properties.Resources.msgPlaySetupError,
mSampleRate, mPlaySampleFormat, NUM_CHANNELS, mPlayDataFeedMode, mPlayBufferMillisec);
e.Result = r;
return;
}
var ss = mWasapiPlay.GetSessionStatus();
/*
* {
* var data = mPcmSync.GetSampleLargeArray();
* var trimmed = new LargeArray<byte>(ss.EndpointBufferFrameNum * mPcmSync.BitsPerFrame / 8);
* trimmed.CopyFrom(data, 0, 0, trimmed.LongLength);
* mPcmSync.SetSampleLargeArray(ss.EndpointBufferFrameNum, trimmed);
* }
* {
* var data = mPcmReady.GetSampleLargeArray();
* var trimmed = new LargeArray<byte>(ss.EndpointBufferFrameNum * mPcmReady.BitsPerFrame / 8);
* trimmed.CopyFrom(data, 0, 0, trimmed.LongLength);
* mPcmReady.SetSampleLargeArray(ss.EndpointBufferFrameNum, trimmed);
* }
*/
mWasapiPlay.ClearPlayList();
mWasapiPlay.AddPlayPcmDataStart();
mWasapiPlay.AddPlayPcmData((int)AudioContentType.SYNC, mPcmSync.GetSampleLargeArray());
mWasapiPlay.AddPlayPcmData((int)AudioContentType.READY, mPcmReady.GetSampleLargeArray());
mWasapiPlay.AddPlayPcmData((int)AudioContentType.TEST, mPcmTest.GetSampleLargeArray());
mWasapiPlay.AddPlayPcmDataEnd();
mWasapiPlay.SetPlayRepeat(false);
// SYNCを連続再生する。
mWasapiPlay.ConnectPcmDataNext((int)AudioContentType.SYNC, (int)AudioContentType.SYNC);
// READYの再生が終わったらTESTの再生が始まり、TESTの再生が終わったら再生が終了する。
// 録音
mCapturedBytes = 0;
hr = mWasapiRec.Setup(mRecDeviceIdx,
WasapiCS.DeviceType.Rec, WasapiCS.StreamType.PCM,
mSampleRate, mRecSampleFormat, NUM_CHANNELS, mRecDwChannelMask,
WasapiCS.MMCSSCallType.Enable, WasapiCS.MMThreadPriorityType.None,
WasapiCS.SchedulerTaskType.ProAudio, WasapiCS.ShareMode.Exclusive,
mRecDataFeedMode, mRecBufferMillisec, ZERO_FLUSH_MILLISEC, TIME_PERIOD, true);
if (hr < 0)
{
r.result = false;
r.text = string.Format(Properties.Resources.msgRecSetupError,
mSampleRate, mRecSampleFormat, NUM_CHANNELS, mRecDataFeedMode, mRecBufferMillisec);
e.Result = r;
StopUnsetup();
return;
}
var playAttr = mWasapiPlay.GetDeviceAttributes(mPlayDeviceIdx);
var recAttr = mWasapiRec.GetDeviceAttributes(mRecDeviceIdx);
r.result = true;
r.text = string.Format(Properties.Resources.msgTestStarted, mSampleRate, mNumTestFrames / mSampleRate, mNumTestFrames * 0.001 * 0.001);
r.text += string.Format(Properties.Resources.msgPlaySettings,
mPlaySampleFormat, mPlayBufferMillisec, mPlayDataFeedMode, playAttr.Name);
r.text += string.Format(Properties.Resources.msgRecSettings,
mRecSampleFormat, mRecBufferMillisec, mRecDataFeedMode, recAttr.Name);
e.Result = r;
}
}