public void SetWasapiParams(int bufferSizeMillisec, int zeroFlushMillisec, WasapiCS.DataFeedMode dfm, WasapiCS.ShareMode sm)
{
mBufferSizeMillisec = bufferSizeMillisec;
mZeroFlushMillisec = zeroFlushMillisec;
mDataFeedMode = dfm;
mShareMode = sm;
}
private static string DfmToStr(WasapiCS.DataFeedMode dfm)
{
switch (dfm)
{
case WasapiCS.DataFeedMode.EventDriven:
return("イベント駆動モード");
case WasapiCS.DataFeedMode.TimerDriven:
return("タイマー駆動モード");
default:
System.Diagnostics.Debug.Assert(false);
return("unknown");
}
}
public int Setup(int deviceIdx, WasapiCS.DataFeedMode dfm, int wasapiBufferSize,
int sampleRate, WasapiCS.SampleFormatType sampleFormatType,
int numChannels, int dwChannelMask)
{
int hr = mWasapi.Setup(deviceIdx, WasapiCS.DeviceType.Rec,
WasapiCS.StreamType.PCM, sampleRate, sampleFormatType, numChannels, dwChannelMask,
WasapiCS.MMCSSCallType.Enable, WasapiCS.MMThreadPriorityType.None,
WasapiCS.SchedulerTaskType.ProAudio, WasapiCS.ShareMode.Exclusive, dfm, wasapiBufferSize, 0, 10000, true);
mSampleFormat = sampleFormatType;
mSampleRate = sampleRate;
mNumChannels = numChannels;
mDeviceInUse = true;
return(hr);
}
private bool UpdateTestParamsFromUI()
{
if (!Int32.TryParse(textBoxTestFrames.Text, out mNumTestFrames) || mNumTestFrames <= 0) {
MessageBox.Show(Properties.Resources.msgPcmSizeError);
return false;
}
if (0x7fffffff / 8 / 1024 / 1024 < mNumTestFrames) {
MessageBox.Show(string.Format(Properties.Resources.msgPcmSizeTooLarge, 0x70000000 / 8 / 1024 / 1024));
return false;
}
mNumTestFrames *= 1024 * 1024;
if (radioButton44100.IsChecked == true) {
mSampleRate = 44100;
}
if (radioButton48000.IsChecked == true) {
mSampleRate = 48000;
}
if (radioButton88200.IsChecked == true) {
mSampleRate = 88200;
}
if (radioButton96000.IsChecked == true) {
mSampleRate = 96000;
}
if (radioButton176400.IsChecked == true) {
mSampleRate = 176400;
}
if (radioButton192000.IsChecked == true) {
mSampleRate = 192000;
}
if (radioButtonPlayPcm16.IsChecked == true) {
mPlaySampleFormat = WasapiCS.SampleFormatType.Sint16;
}
if (radioButtonPlayPcm24.IsChecked == true) {
mPlaySampleFormat = WasapiCS.SampleFormatType.Sint24;
}
if (radioButtonPlayPcm32v24.IsChecked == true) {
mPlaySampleFormat = WasapiCS.SampleFormatType.Sint32V24;
}
if (radioButtonRecPcm16.IsChecked == true) {
mRecSampleFormat = WasapiCS.SampleFormatType.Sint16;
}
if (radioButtonRecPcm24.IsChecked == true) {
mRecSampleFormat = WasapiCS.SampleFormatType.Sint24;
}
if (radioButtonRecPcm32v24.IsChecked == true) {
mRecSampleFormat = WasapiCS.SampleFormatType.Sint32V24;
}
if (radioButtonPlayEvent.IsChecked == true) {
mPlayDataFeedMode = WasapiCS.DataFeedMode.EventDriven;
}
if (radioButtonPlayTimer.IsChecked == true) {
mPlayDataFeedMode = WasapiCS.DataFeedMode.TimerDriven;
}
if (radioButtonRecEvent.IsChecked == true) {
mRecDataFeedMode = WasapiCS.DataFeedMode.EventDriven;
}
if (radioButtonRecTimer.IsChecked == true) {
mRecDataFeedMode = WasapiCS.DataFeedMode.TimerDriven;
}
if (!Int32.TryParse(textBoxPlayBufferSize.Text, out mPlayBufferMillisec)) {
MessageBox.Show(Properties.Resources.msgPlayBufferSizeError);
return false;
}
if (mPlayBufferMillisec <= 0 || 1000 <= mPlayBufferMillisec) {
MessageBox.Show(Properties.Resources.msgPlayBufferSizeTooLarge);
}
if (!Int32.TryParse(textBoxRecBufferSize.Text, out mRecBufferMillisec)) {
MessageBox.Show(Properties.Resources.msgRecBufferSizeError);
return false;
}
if (mRecBufferMillisec <= 0 || 1000 <= mRecBufferMillisec) {
MessageBox.Show(Properties.Resources.msgRecBufferSizeTooLarge);
}
return true;
}
private bool UpdateTestParamsFromUI()
{
if (!Int32.TryParse(textBoxTestFrames.Text, out mNumTestFrames) || mNumTestFrames <= 0)
{
MessageBox.Show(Properties.Resources.msgPcmSizeError);
return(false);
}
if (0x7fffffff / 8 / 1024 / 1024 < mNumTestFrames)
{
MessageBox.Show(string.Format(Properties.Resources.msgPcmSizeTooLarge, 0x70000000 / 8 / 1024 / 1024));
return(false);
}
mNumTestFrames *= 1024 * 1024;
if (radioButton44100.IsChecked == true)
{
mSampleRate = 44100;
}
if (radioButton48000.IsChecked == true)
{
mSampleRate = 48000;
}
if (radioButton88200.IsChecked == true)
{
mSampleRate = 88200;
}
if (radioButton96000.IsChecked == true)
{
mSampleRate = 96000;
}
if (radioButton176400.IsChecked == true)
{
mSampleRate = 176400;
}
if (radioButton192000.IsChecked == true)
{
mSampleRate = 192000;
}
if (radioButtonPlayPcm16.IsChecked == true)
{
mPlaySampleFormat = WasapiCS.SampleFormatType.Sint16;
}
if (radioButtonPlayPcm24.IsChecked == true)
{
mPlaySampleFormat = WasapiCS.SampleFormatType.Sint24;
}
if (radioButtonPlayPcm32v24.IsChecked == true)
{
mPlaySampleFormat = WasapiCS.SampleFormatType.Sint32V24;
}
if (radioButtonRecPcm16.IsChecked == true)
{
mRecSampleFormat = WasapiCS.SampleFormatType.Sint16;
}
if (radioButtonRecPcm24.IsChecked == true)
{
mRecSampleFormat = WasapiCS.SampleFormatType.Sint24;
}
if (radioButtonRecPcm32v24.IsChecked == true)
{
mRecSampleFormat = WasapiCS.SampleFormatType.Sint32V24;
}
if (radioButtonPlayEvent.IsChecked == true)
{
mPlayDataFeedMode = WasapiCS.DataFeedMode.EventDriven;
}
if (radioButtonPlayTimer.IsChecked == true)
{
mPlayDataFeedMode = WasapiCS.DataFeedMode.TimerDriven;
}
if (radioButtonRecEvent.IsChecked == true)
{
mRecDataFeedMode = WasapiCS.DataFeedMode.EventDriven;
}
if (radioButtonRecTimer.IsChecked == true)
{
mRecDataFeedMode = WasapiCS.DataFeedMode.TimerDriven;
}
if (!Int32.TryParse(textBoxPlayBufferSize.Text, out mPlayBufferMillisec))
{
MessageBox.Show(Properties.Resources.msgPlayBufferSizeError);
return(false);
}
if (mPlayBufferMillisec <= 0 || 1000 <= mPlayBufferMillisec)
{
MessageBox.Show(Properties.Resources.msgPlayBufferSizeTooLarge);
}
if (!Int32.TryParse(textBoxRecBufferSize.Text, out mRecBufferMillisec))
{
MessageBox.Show(Properties.Resources.msgRecBufferSizeError);
return(false);
}
if (mRecBufferMillisec <= 0 || 1000 <= mRecBufferMillisec)
{
MessageBox.Show(Properties.Resources.msgRecBufferSizeTooLarge);
}
return(true);
}
private bool UpdateTestParamsFromUI()
{
mPlayDeviceIdx = listBoxPlayDevices.SelectedIndex;
mRecDeviceIdx = listBoxRecDevices.SelectedIndex;
mUseFile = radioButtonPcmFile.IsChecked == true;
int testFramesMbytes = -1;
if (!Int32.TryParse(textBoxTestFrames.Text, out testFramesMbytes) || testFramesMbytes <= 0)
{
MessageBox.Show(Properties.Resources.msgPcmSizeError);
return(false);
}
mNumTestFrames = 1000L * 1000L * (long)testFramesMbytes;
if (radioButton44100.IsChecked == true)
{
mSampleRate = 44100;
}
if (radioButton48000.IsChecked == true)
{
mSampleRate = 48000;
}
if (radioButton88200.IsChecked == true)
{
mSampleRate = 88200;
}
if (radioButton96000.IsChecked == true)
{
mSampleRate = 96000;
}
if (radioButton176400.IsChecked == true)
{
mSampleRate = 176400;
}
if (radioButton192000.IsChecked == true)
{
mSampleRate = 192000;
}
if (radioButtonPlayPcm16.IsChecked == true)
{
mPlaySampleFormat = WasapiCS.SampleFormatType.Sint16;
}
if (radioButtonPlayPcm24.IsChecked == true)
{
mPlaySampleFormat = WasapiCS.SampleFormatType.Sint24;
}
if (radioButtonPlayPcm32v24.IsChecked == true)
{
mPlaySampleFormat = WasapiCS.SampleFormatType.Sint32V24;
}
if (radioButtonRecPcm16.IsChecked == true)
{
mRecSampleFormat = WasapiCS.SampleFormatType.Sint16;
}
if (radioButtonRecPcm24.IsChecked == true)
{
mRecSampleFormat = WasapiCS.SampleFormatType.Sint24;
}
if (radioButtonRecPcm32v24.IsChecked == true)
{
mRecSampleFormat = WasapiCS.SampleFormatType.Sint32V24;
}
if (radioButtonPlayEvent.IsChecked == true)
{
mPlayDataFeedMode = WasapiCS.DataFeedMode.EventDriven;
}
if (radioButtonPlayTimer.IsChecked == true)
{
mPlayDataFeedMode = WasapiCS.DataFeedMode.TimerDriven;
}
if (radioButtonRecEvent.IsChecked == true)
{
mRecDataFeedMode = WasapiCS.DataFeedMode.EventDriven;
}
if (radioButtonRecTimer.IsChecked == true)
{
mRecDataFeedMode = WasapiCS.DataFeedMode.TimerDriven;
}
if (!Int32.TryParse(textBoxPlayBufferSize.Text, out mPlayBufferMillisec))
{
MessageBox.Show(Properties.Resources.msgPlayBufferSizeError);
return(false);
}
if (mPlayBufferMillisec <= 0 || 1000 <= mPlayBufferMillisec)
{
MessageBox.Show(Properties.Resources.msgPlayBufferSizeTooLarge);
}
if (!Int32.TryParse(textBoxRecBufferSize.Text, out mRecBufferMillisec))
{
MessageBox.Show(Properties.Resources.msgRecBufferSizeError);
return(false);
}
if (mRecBufferMillisec <= 0 || 1000 <= mRecBufferMillisec)
{
MessageBox.Show(Properties.Resources.msgRecBufferSizeTooLarge);
}
mRecDwChannelMask = 0;
if (checkBoxRecSetDwChannelMask.IsChecked == true)
{
mRecDwChannelMask = WasapiCS.GetTypicalChannelMask(NUM_CHANNELS);
}
return(true);
}
private void buttonDeviceSelect_Click(object sender, RoutedEventArgs e)
{
int latencyMillisec = -1;
try {
latencyMillisec = Int32.Parse(textBoxLatency.Text);
} catch (Exception ex) {
textBoxLog.Text += string.Format("{0}\r\n", ex);
}
if (latencyMillisec <= 0)
{
latencyMillisec = DEFAULT_OUTPUT_LATENCY_MS;
textBoxLatency.Text = string.Format("{0}", DEFAULT_OUTPUT_LATENCY_MS);
}
try {
var bytes = Int32.Parse(textBoxRecMaxMB.Text) * 1024L * 1024L;
if (0x7fffffff < bytes)
{
string s = string.Format("E: 録音バッファーサイズを2047MB以下に減らして下さい。\r\n");
textBoxLog.Text += s;
MessageBox.Show(s);
return;
}
m_bufferBytes = (int)bytes;
} catch (Exception ex) {
textBoxLog.Text += string.Format("{0}\r\n", ex);
}
if (m_bufferBytes < 0)
{
m_bufferBytes = DEFAULT_BUFFER_SIZE_MB * 1024 * 1024;
textBoxRecMaxMB.Text = string.Format("{0}", DEFAULT_BUFFER_SIZE_MB);
}
try {
mCapturedPcmData = null;
mCapturedPcmData = new byte[m_bufferBytes];
} catch (Exception ex) {
textBoxLog.Text += string.Format("{0}\r\n", ex);
MessageBox.Show(string.Format("E: おそらくメモリ不足ですので、録音バッファーサイズを減らして下さい。\r\n{0}", ex));
return;
}
int hr = wasapi.ChooseDevice(listBoxDevices.SelectedIndex);
textBoxLog.Text += string.Format("wasapi.ChooseDevice({0}) {1:X8}\r\n",
listBoxDevices.SelectedItem.ToString(), hr);
if (hr < 0)
{
return;
}
WasapiCS.DataFeedMode dfm = WasapiCS.DataFeedMode.EventDriven;
if (true == radioButtonTimerDriven.IsChecked)
{
dfm = WasapiCS.DataFeedMode.TimerDriven;
}
wasapi.SetDataFeedMode(dfm);
wasapi.SetLatencyMillisec(latencyMillisec);
hr = wasapi.Setup(mSamplingFrequency, mSampleFormat, mNumChannels);
textBoxLog.Text += string.Format("wasapi.Setup({0}, {1}, {2}, {3}) {4:X8}\r\n",
mSamplingFrequency, mSampleFormat, latencyMillisec, dfm, hr);
if (hr < 0)
{
wasapi.Unsetup();
textBoxLog.Text += string.Format("wasapi.Unsetup()\r\n");
CreateDeviceList();
string sDfm = DfmToStr(dfm);
string s = string.Format("E: wasapi.Setup({0}, {1}, {2}, {3})失敗。{4:X8}\nこのプログラムのバグか、オーディオデバイスが{0}Hz {1} レイテンシー{2}ms {3}に対応していないのか、どちらかです。\r\n",
mSamplingFrequency, mSampleFormat,
latencyMillisec, sDfm, hr);
textBoxLog.Text += s;
MessageBox.Show(s);
return;
}
buttonDeviceSelect.IsEnabled = false;
buttonDeselect.IsEnabled = true;
buttonRec.IsEnabled = true;
buttonInspectDevice.IsEnabled = false;
groupBoxWasapiSettings.IsEnabled = false;
}
