private void MakeSpectrumFile() { Ground.I.Logger.Info("MakeSpectrumFile.1"); WaveData wavDat = new WaveData(this.MasterWavFile); Ground.I.Logger.Info("MakeSpectrumFile.2"); using (CsvFileWriter writer = new CsvFileWriter(this.SpectrumFile)) //using (CsvFileWriter writer_L = new CsvFileWriter(this.SpectrumFile_L)) // 不使用 //using (CsvFileWriter writer_R = new CsvFileWriter(this.SpectrumFile_R)) // 不使用 { 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 % 200 == 0) { Ground.I.Logger.Info("MSF_frame: " + frame); this.CheckCancel(); } wavDat.SetWavPart(wavPartPos); SpectrumGraph graph = new SpectrumGraph(hz => wavDat.GetSpectrum(hz)); //SpectrumGraph graph_L = new SpectrumGraph(hz => wavDat.GetSpectrum_L(hz)); // 不使用 //SpectrumGraph graph_R = new SpectrumGraph(hz => wavDat.GetSpectrum_R(hz)); // 不使用 CsvUtils.WriteRow(writer, graph); //CsvUtils.WriteRow(writer_L, graph_L); // 不使用 //CsvUtils.WriteRow(writer_R, graph_R); // 不使用 } } Ground.I.Logger.Info("MakeSpectrumFile.3"); }
private void MakeSpectrumFile() { Ground.I.Logger.Info("MakeSpectrumFile.1"); WaveData wavDat = new WaveData(this.MasterWavFile); Ground.I.Logger.Info("MakeSpectrumFile.2"); #if true using (WorkingDir wd = new WorkingDir()) using (MultiThreadEx mtx = new MultiThreadEx()) { Ground.I.Logger.Info("MakeSpectrumFile.3"); int frameEnd; { int frame; for (frame = 1; MPF_GetWavPartPos(frame, wavDat) < wavDat.Length; frame++) { } frameEnd = frame; } int THREAD_NUM = this.ThreadCount; Ground.I.Logger.Info("THREAD_NUM:" + THREAD_NUM); if (THREAD_NUM < 1) { throw null; } const string SP_CSV_LOCAL_FILE_BASE = "SP_Csv_"; for (int c = 0; c < THREAD_NUM; c++) { string thc_wFile = wd.GetPath(SP_CSV_LOCAL_FILE_BASE + c); int thc_frameSt = (frameEnd * (c + 0)) / THREAD_NUM; int thc_frameEd = (frameEnd * (c + 1)) / THREAD_NUM; WaveData.WavPartInfo thc_wp = new WaveData.WavPartInfo(); mtx.Add(() => { using (CsvFileWriter writer = new CsvFileWriter(thc_wFile)) { for (int frame = thc_frameSt; frame < thc_frameEd; frame++) { int wavPartPos = MPF_GetWavPartPos(frame, wavDat); wavDat.LoadWavPart(thc_wp, wavPartPos); SpectrumGraph graph = new SpectrumGraph(hz => wavDat.GetSpectrum(thc_wp, hz)); CsvUtils.WriteRow(writer, graph); } } }); } Ground.I.Logger.Info("MakeSpectrumFile.4"); mtx.RelayThrow(); Ground.I.Logger.Info("MakeSpectrumFile.5"); using (CsvFileWriter writer = new CsvFileWriter(this.SpectrumFile)) { for (int c = 0; c < THREAD_NUM; c++) { string rFile = wd.GetPath(SP_CSV_LOCAL_FILE_BASE + c); using (CsvFileReader reader = new CsvFileReader(rFile)) { for (; ;) { string[] row = reader.ReadRow(); if (row == null) { break; } writer.WriteRow(row); } } } } Ground.I.Logger.Info("MakeSpectrumFile.6"); } #else // old using (CsvFileWriter writer = new CsvFileWriter(this.SpectrumFile)) //using (CsvFileWriter writer_L = new CsvFileWriter(this.SpectrumFile_L)) // 不使用 //using (CsvFileWriter writer_R = new CsvFileWriter(this.SpectrumFile_R)) // 不使用 { for (int frame = 0; ; frame++) { int wavPartPos = MPF_GetWavPartPos(frame, wavDat); //int wavPartPos = (int)((frame * 1.0 / Consts.FPS + Consts.AUDIO_DELAY_SEC) * wavDat.WavHz); if (wavDat.Length <= wavPartPos) { break; } if (frame % 200 == 0) { Ground.I.Logger.Info("MSF_frame: " + frame); this.CheckCancel(); } wavDat.SetWavPart(wavPartPos); SpectrumGraph graph = new SpectrumGraph(hz => wavDat.GetSpectrum(hz)); //SpectrumGraph graph_L = new SpectrumGraph(hz => wavDat.GetSpectrum_L(hz)); // 不使用 //SpectrumGraph graph_R = new SpectrumGraph(hz => wavDat.GetSpectrum_R(hz)); // 不使用 CsvUtils.WriteRow(writer, graph); //CsvUtils.WriteRow(writer_L, graph_L); // 不使用 //CsvUtils.WriteRow(writer_R, graph_R); // 不使用 } } Ground.I.Logger.Info("MakeSpectrumFile.3"); #endif }