private static bool IsCopyCompatible(SampleGeneratingArgs sampleGeneratingArgs, WaveFormatEncoding waveEncoding, SampleExportFormat exportFormat) { switch (exportFormat) { case SampleExportFormat.WaveIeeeFloat: return(waveEncoding == WaveFormatEncoding.IeeeFloat && sampleGeneratingArgs.GetExtension() == ".wav"); case SampleExportFormat.WavePcm: return(waveEncoding == WaveFormatEncoding.Pcm && sampleGeneratingArgs.GetExtension() == ".wav"); case SampleExportFormat.OggVorbis: return(sampleGeneratingArgs.GetExtension() == ".ogg"); default: return(true); } }
public static bool ExportSample(SampleGeneratingArgs sampleGeneratingArgs, string name, string exportFolder, Dictionary <SampleGeneratingArgs, SampleSoundGenerator> loadedSamples = null, SampleExportFormat format = SampleExportFormat.Default) { if (sampleGeneratingArgs.CanCopyPaste && format == SampleExportFormat.Default) { var dest = Path.Combine(exportFolder, name + sampleGeneratingArgs.GetExtension()); return(CopySample(sampleGeneratingArgs.Path, dest)); } SampleSoundGenerator sampleSoundGenerator; if (loadedSamples != null) { if (SampleImporter.ValidateSampleArgs(sampleGeneratingArgs, loadedSamples)) { sampleSoundGenerator = loadedSamples[sampleGeneratingArgs]; } else { return(false); } } else { try { sampleSoundGenerator = SampleImporter.ImportSample(sampleGeneratingArgs); } catch (Exception ex) { Console.WriteLine($@"{ex.Message} while importing sample {sampleGeneratingArgs}."); return(false); } } var sourceEncoding = sampleSoundGenerator.Wave.WaveFormat.Encoding; // Either if it is the blank sample or the source file is literally what the user wants to be exported if (sampleSoundGenerator.BlankSample && sampleGeneratingArgs.GetExtension() == ".wav" || sampleGeneratingArgs.CanCopyPaste && IsFormatEncodingCompatible(sourceEncoding, format)) { var dest = Path.Combine(exportFolder, name + sampleGeneratingArgs.GetExtension()); return(CopySample(sampleGeneratingArgs.Path, dest)); } var sampleProvider = sampleSoundGenerator.GetSampleProvider(); if ((format == SampleExportFormat.WavePcm || format == SampleExportFormat.OggVorbis) && sourceEncoding == WaveFormatEncoding.IeeeFloat) { // When the source is IEEE float and the export format is PCM or Vorbis, then clipping is possible, so we add a limiter sampleProvider = new SoftLimiter(sampleProvider); } switch (format) { case SampleExportFormat.WaveIeeeFloat: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider()); break; case SampleExportFormat.WavePcm: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider16()); break; case SampleExportFormat.OggVorbis: VorbisFileWriter.CreateVorbisFile(Path.Combine(exportFolder, name + ".ogg"), sampleProvider.ToWaveProvider()); break; default: switch (sourceEncoding) { case WaveFormatEncoding.IeeeFloat: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider()); break; case WaveFormatEncoding.Pcm: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider16()); break; case WaveFormatEncoding.Vorbis1: case WaveFormatEncoding.Vorbis2: case WaveFormatEncoding.Vorbis3: case WaveFormatEncoding.Vorbis1P: case WaveFormatEncoding.Vorbis2P: case WaveFormatEncoding.Vorbis3P: // Vorbis files default to being exported as 16-bit PCM wave files because that's lossless CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider16()); break; default: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider()); break; } break; } return(true); }
public static bool ExportSample(SampleGeneratingArgs sampleGeneratingArgs, string name, string exportFolder, Dictionary <SampleGeneratingArgs, SampleSoundGenerator> loadedSamples = null, SampleExportFormat format = SampleExportFormat.Default) { // Export as midi file with single note if (format == SampleExportFormat.MidiChords) { MidiExporter.SaveToFile(Path.Combine(exportFolder, name + ".mid"), new[] { sampleGeneratingArgs }); return(true); } if (sampleGeneratingArgs.CanCopyPaste && format == SampleExportFormat.Default) { var dest = Path.Combine(exportFolder, name + sampleGeneratingArgs.GetExtension()); return(CopySample(sampleGeneratingArgs.Path, dest)); } SampleSoundGenerator sampleSoundGenerator; if (loadedSamples != null) { if (SampleImporter.ValidateSampleArgs(sampleGeneratingArgs, loadedSamples)) { sampleSoundGenerator = loadedSamples[sampleGeneratingArgs]; } else { return(false); } } else { try { sampleSoundGenerator = SampleImporter.ImportSample(sampleGeneratingArgs); } catch (Exception ex) { Console.WriteLine($@"{ex.Message} while importing sample {sampleGeneratingArgs}."); return(false); } } var sourceWaveEncoding = sampleSoundGenerator.Wave.WaveFormat.Encoding; // Either if it is the blank sample or the source file is literally what the user wants to be exported if (sampleSoundGenerator.BlankSample && sampleGeneratingArgs.GetExtension().ToLower() == ".wav" || sampleGeneratingArgs.CanCopyPaste && IsCopyCompatible(sampleGeneratingArgs, sourceWaveEncoding, format)) { var dest = Path.Combine(exportFolder, name + sampleGeneratingArgs.GetExtension()); return(CopySample(sampleGeneratingArgs.Path, dest)); } var sampleProvider = sampleSoundGenerator.GetSampleProvider(); if ((format == SampleExportFormat.WavePcm || format == SampleExportFormat.OggVorbis) && sourceWaveEncoding == WaveFormatEncoding.IeeeFloat) { // When the source is IEEE float and the export format is PCM or Vorbis, then clipping is possible, so we add a limiter sampleProvider = new SoftLimiter(sampleProvider); } switch (format) { case SampleExportFormat.WaveIeeeFloat: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider()); break; case SampleExportFormat.WavePcm: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider16()); break; case SampleExportFormat.OggVorbis: var resampled = new WdlResamplingSampleProvider(sampleProvider, VorbisFileWriter.GetSupportedSampleRate(sampleProvider.WaveFormat.SampleRate)); VorbisFileWriter.CreateVorbisFile(Path.Combine(exportFolder, name + ".ogg"), resampled.ToWaveProvider()); break; default: switch (sourceWaveEncoding) { case WaveFormatEncoding.IeeeFloat: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider()); break; case WaveFormatEncoding.Pcm: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider16()); break; default: CreateWaveFile(Path.Combine(exportFolder, name + ".wav"), sampleProvider.ToWaveProvider()); break; } break; } return(true); }