private static void WriteRow(CsvFileWriter writer, SpectrumGraph graph)
{
foreach (double level in graph.Spectra)
{
writer.WriteCell(level.ToString("F9"));
}
writer.EndRow();
}
private void Main_Go(string rWavFile, string wDir)
{
Console.WriteLine("< " + rWavFile); // test
Console.WriteLine("> " + wDir); // test
if (File.Exists(rWavFile) == false)
{
throw new Exception("no rWavFile: " + rWavFile);
}
FileTools.Delete(wDir);
FileTools.CreateDir(wDir);
string wCsvFile = Path.Combine(wDir, "Spectrum.csv");
string wCsvFile_L = Path.Combine(wDir, "Spectrum_L.csv");
string wCsvFile_R = Path.Combine(wDir, "Spectrum_R.csv");
string wWavFile = Path.Combine(wDir, "Wave.wav");
Console.WriteLine("*1"); // test
WaveData wavDat = new WaveData(rWavFile);
Console.WriteLine("*2"); // test
using (CsvFileWriter writer = new CsvFileWriter(wCsvFile))
using (CsvFileWriter writer_L = new CsvFileWriter(wCsvFile_L))
using (CsvFileWriter writer_R = new CsvFileWriter(wCsvFile_R))
{
for (int frame = 0; ; frame++)
{
int wavPartPos = (int)((frame * 1.0 / Consts.FPS + Consts.AUDIO_DELAY_SEC) * wavDat.WavHz);
if (wavDat.Length <= wavPartPos)
{
break;
}
if (frame % (Consts.FPS * 10) == 0)
{
Console.WriteLine("frame: " + frame); // test
}
wavDat.SetWavPart(wavPartPos);
SpectrumGraph graph = new SpectrumGraph(hz => wavDat.GetSpectrum(hz));
SpectrumGraph graph_L = new SpectrumGraph(hz => wavDat.GetSpectrum_L(hz));
SpectrumGraph graph_R = new SpectrumGraph(hz => wavDat.GetSpectrum_R(hz));
WriteRow(writer, graph);
WriteRow(writer_L, graph_L);
WriteRow(writer_R, graph_R);
}
}
Console.WriteLine("*3"); // test
File.Copy(rWavFile, wWavFile);
Console.WriteLine("done"); // test
}
