private void SaveRecordedData()
{
var bytes = wasapi.GetCapturedData(mCapturedPcmData);
var nFrames = bytes / WasapiCS.SampleFormatTypeToUseBytesPerSample(mSampleFormat) / mNumChannels;
if (nFrames == 0)
{
return;
}
textBoxLog.Text += string.Format("captured frames={0} ({1:F1} seconds) glichCount={2}\r\n",
nFrames, (double)nFrames / mSamplingFrequency, wasapi.GetCaptureGlitchCount());
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.DefaultExt = ".wav";
dlg.Filter = "WAVEファイル|*.wav";
Nullable <bool> result = dlg.ShowDialog();
if (result != true)
{
return;
}
// あとで本のサイズに戻す。
var originalSize = mCapturedPcmData.Length;
Array.Resize(ref mCapturedPcmData, (int)bytes);
mWavData = new WavData();
mWavData.Set(mNumChannels, WasapiCS.SampleFormatTypeToUseBytesPerSample(mSampleFormat) * 8, WasapiCS.SampleFormatTypeToValidBitsPerSample(mSampleFormat),
mSamplingFrequency, SampleFormatToVRT(mSampleFormat), nFrames, mCapturedPcmData);
try {
using (BinaryWriter w = new BinaryWriter(File.Open(dlg.FileName, FileMode.Create))) {
mWavData.Write(w);
textBoxLog.Text += string.Format("ファイル保存成功: {0}\r\n", dlg.FileName);
}
} catch (Exception ex) {
string s = string.Format("E: ファイル保存失敗: {0}\r\n{1}\r\n", dlg.FileName, ex);
textBoxLog.Text += s;
MessageBox.Show(s);
}
slider1.Value = 0;
label1.Content = "0/0";
Array.Resize(ref mCapturedPcmData, originalSize);
}
private void SaveRecordedData()
{
var bytes = wasapi.GetCapturedData(mCapturedPcmData);
var nFrames = bytes / WasapiCS.SampleFormatTypeToUseBytesPerSample(mSampleFormat) / mNumChannels;
if (nFrames == 0) {
return;
}
textBoxLog.Text += string.Format("captured frames={0} ({1:F1} seconds) glichCount={2}\r\n",
nFrames, (double)nFrames / mSamplingFrequency, wasapi.GetCaptureGlitchCount());
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.DefaultExt = ".wav";
dlg.Filter = "WAVEファイル|*.wav";
Nullable<bool> result = dlg.ShowDialog();
if (result != true) {
return;
}
// あとで本のサイズに戻す。
var originalSize = mCapturedPcmData.Length;
Array.Resize(ref mCapturedPcmData, (int)bytes);
mWavData = new WavData();
mWavData.Set(mNumChannels, WasapiCS.SampleFormatTypeToUseBytesPerSample(mSampleFormat) * 8, WasapiCS.SampleFormatTypeToValidBitsPerSample(mSampleFormat),
mSamplingFrequency, SampleFormatToVRT(mSampleFormat), nFrames, mCapturedPcmData);
try {
using (BinaryWriter w = new BinaryWriter(File.Open(dlg.FileName, FileMode.Create))) {
mWavData.Write(w);
textBoxLog.Text += string.Format("ファイル保存成功: {0}\r\n", dlg.FileName);
}
} catch (Exception ex) {
string s = string.Format("E: ファイル保存失敗: {0}\r\n{1}\r\n", dlg.FileName, ex);
textBoxLog.Text += s;
MessageBox.Show(s);
}
slider1.Value = 0;
label1.Content = "0/0";
Array.Resize(ref mCapturedPcmData, originalSize);
}
