private bool WriteWavFile(WavData wavData, string path)
{
bool rv = true;
try {
using (BinaryWriter bw1 = new BinaryWriter(File.Open(path, FileMode.Create))) {
wavData.Write(bw1);
}
} catch (System.Exception ex) {
Console.WriteLine(ex.ToString());
rv = false;
}
return(rv);
}
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 bool SaveWav(int sampleRate, int bitsPerSample, List <PcmSamples1Channel> samples, string path)
{
bool ret = true;
WavData wav = new WavData();
wav.Create(sampleRate, bitsPerSample, samples);
try {
using (BinaryWriter bw = new BinaryWriter(File.Open(path, FileMode.CreateNew))) {
wav.Write(bw);
}
} catch (Exception ex) {
resultString = ex.ToString();
ret = false;
}
return(ret);
}
static void Main(string[] args)
{
OptionInfo optionInfo = new OptionInfo(2);
ParseOptions(ref optionInfo, args);
WavData ch0Wav = ReadWavFromFile(optionInfo.channels[0].chFileName);
WavData ch1Wav = ReadWavFromFile(optionInfo.channels[1].chFileName);
if (ch0Wav.NumSamples != ch1Wav.NumSamples)
{
Console.WriteLine("E: NumSamples mismatch. ch0.numSamples={0}, ch1.numSamples={1}",
ch0Wav.NumSamples, ch1Wav.NumSamples);
PrintUsageAndExit();
}
WavData writeWav = new WavData();
List <PcmSamples1Channel> channels = new List <PcmSamples1Channel>();
for (int i = 0; i < 2; ++i)
{
channels.Add(new PcmSamples1Channel(ch0Wav.NumSamples, ch0Wav.BitsPerSample));
}
int ch0UseCh = optionInfo.channels[0].chFileUseCh;
int ch1UseCh = optionInfo.channels[1].chFileUseCh;
for (int i = 0; i < ch0Wav.NumSamples; ++i)
{
channels[0].Set16(i, ch0Wav.Sample16Get(ch0UseCh, i));
channels[1].Set16(i, ch1Wav.Sample16Get(ch1UseCh, i));
}
writeWav.Create(ch0Wav.SampleRate, ch0Wav.BitsPerSample, channels);
try {
using (BinaryWriter bw = new BinaryWriter(File.Open(optionInfo.outputWavFileName, FileMode.CreateNew))) {
writeWav.Write(bw);
}
} catch (Exception ex) {
Console.WriteLine("E: {0}", ex);
PrintUsageAndExit();
}
}
private void DoWork(object o, DoWorkEventArgs args)
{
Console.WriteLine("DoWork started\n");
int count = 0;
while (!asio.Run()) {
++count;
Console.WriteLine("\nForm1.DoWork() count={0} m_seconds={1}", count, m_seconds);
int percent = 100 * count / m_seconds;
if (100 < percent) {
percent = 100;
}
}
int[] recordedData = asio.RecordedDataGet(m_inputChannelNum, m_seconds * SAMPLE_RATE);
PcmSamples1Channel ch0 = new PcmSamples1Channel(m_seconds * SAMPLE_RATE, 16);
int max = 0;
int min = 0;
for (int i = 0; i < recordedData.Length; ++i) {
if (max < recordedData[i]) {
max = recordedData[i];
}
if (recordedData[i] < min) {
min = recordedData[i];
}
}
Console.WriteLine("max={0} min={1}", max, min);
if (max < -min) {
max = -min;
}
double mag = 32767.0 / max;
Console.WriteLine("mag={0}", mag);
for (int i = 0; i < recordedData.Length; ++i) {
ch0.Set16(i, (short)(recordedData[i] * mag));
}
List<PcmSamples1Channel> chList = new List<PcmSamples1Channel>();
chList.Add(ch0);
WavData wd = new WavData();
wd.Create(SAMPLE_RATE, 16, chList);
using (BinaryWriter bw = new BinaryWriter(File.Open(m_writeFilePath, FileMode.Create))) {
wd.Write(bw);
}
args.Result = 0;
Console.WriteLine("DoWork end\n");
}
private void DoWork(object o, DoWorkEventArgs args)
{
Console.WriteLine("DoWork started\n");
int count = 0;
while (!asio.Run())
{
++count;
Console.WriteLine("\nForm1.DoWork() count={0} m_seconds={1}", count, m_seconds);
int percent = 100 * count / m_seconds;
if (100 < percent)
{
percent = 100;
}
}
int[] recordedData = asio.RecordedDataGet(m_inputChannelNum, m_seconds * SAMPLE_RATE);
PcmSamples1Channel ch0 = new PcmSamples1Channel(m_seconds * SAMPLE_RATE, 16);
int max = 0;
int min = 0;
for (int i = 0; i < recordedData.Length; ++i)
{
if (max < recordedData[i])
{
max = recordedData[i];
}
if (recordedData[i] < min)
{
min = recordedData[i];
}
}
Console.WriteLine("max={0} min={1}", max, min);
if (max < -min)
{
max = -min;
}
double mag = 32767.0 / max;
Console.WriteLine("mag={0}", mag);
for (int i = 0; i < recordedData.Length; ++i)
{
ch0.Set16(i, (short)(recordedData[i] * mag));
}
List <PcmSamples1Channel> chList = new List <PcmSamples1Channel>();
chList.Add(ch0);
WavData wd = new WavData();
wd.Create(SAMPLE_RATE, 16, chList);
using (BinaryWriter bw = new BinaryWriter(File.Open(m_writeFilePath, FileMode.Create))) {
wd.Write(bw);
}
args.Result = 0;
Console.WriteLine("DoWork end\n");
}
private bool WriteWavFile(WavData wavData, string path)
{
Console.WriteLine(rm.GetString("WriteWavFileStarted"), path);
bool rv = true;
try {
using (BinaryWriter bw1 = new BinaryWriter(File.Open(path, FileMode.Create))) {
wavData.Write(bw1);
}
} catch (System.Exception ex) {
Console.WriteLine(ex.ToString());
rv = false;
}
return rv;
}
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);
}
