public void ReadTest() { Assert.AreEqual(-1L, pipe.Length, "CUETools.Codecs.WAVReader.Length did not return the expected value."); AudioBuffer buff = new AudioBuffer(pipe, 54); int actual = pipe.Read(buff, -1); Assert.AreEqual(53, actual, "CUETools.Codecs.WAVReader.Read did not return the expected value."); Assert.AreEqual(actual, buff.Length, "CUETools.Codecs.WAVReader.Read did not return the expected value."); CollectionAssert.AreEqual(pipeSamples, buff.Samples, "AudioBuffer.Samples was not set correctly."); actual = pipe.Read(buff, -1); Assert.AreEqual(0, actual, "CUETools.Codecs.WAVReader.Read did not return the expected value."); }
static void Main(string[] args) { Console.SetOut(Console.Error); Console.WriteLine("LossyWAV {0}, Copyright (C) 2007,2008 Nick Currie, Copyleft.", LossyWAVWriter.version_string); Console.WriteLine("C# port Copyright (C) 2008 Grigory Chudov."); Console.WriteLine("This is free software under the GNU GPLv3+ license; There is NO WARRANTY, to"); Console.WriteLine("the extent permitted by law. <http://www.gnu.org/licenses/> for details."); if (args.Length < 1 || (args[0].StartsWith("-") && args[0] != "-")) { Usage(); return; } string sourceFile = args[0]; string stdinName = null; double quality = 5.0; bool createCorrection = false; bool toStdout = false; int outputBPS = 0; for (int arg = 1; arg < args.Length; arg++) { bool ok = true; if (args[arg] == "-I" || args[arg] == "--insane") { quality = 10; } else if (args[arg] == "-E" || args[arg] == "--extreme") { quality = 7.5; } else if (args[arg] == "-S" || args[arg] == "--standard") { quality = 5.0; } else if (args[arg] == "-P" || args[arg] == "--portable") { quality = 2.5; } else if (args[arg] == "-C" || args[arg] == "--correction") { createCorrection = true; } else if (args[arg] == "--16") { outputBPS = 16; } else if ((args[arg] == "-N" || args[arg] == "--stdinname") && ++arg < args.Length) { stdinName = args[arg]; } else if ((args[arg] == "-q" || args[arg] == "--quality") && ++arg < args.Length) { ok = double.TryParse(args[arg], out quality); } else if (args[arg] == "--stdout") { toStdout = true; } else { ok = false; } if (!ok) { Usage(); return; } } DateTime start = DateTime.Now; TimeSpan lastPrint = TimeSpan.FromMilliseconds(0); #if !DEBUG try #endif { Codecs.WAV.AudioDecoder audioSource = new Codecs.WAV.AudioDecoder(new Codecs.WAV.DecoderSettings() { IgnoreChunkSizes = (sourceFile == "-") }, sourceFile, (sourceFile == "-" ? Console.OpenStandardInput() : null)); if (sourceFile == "-" && stdinName != null) { sourceFile = stdinName; } AudioPCMConfig pcm = outputBPS == 0 ? audioSource.PCM : new AudioPCMConfig(outputBPS, audioSource.PCM.ChannelCount, audioSource.PCM.SampleRate, audioSource.PCM.ChannelMask); Codecs.WAV.AudioEncoder audioDest = new Codecs.WAV.AudioEncoder(new Codecs.WAV.EncoderSettings(pcm), Path.ChangeExtension(sourceFile, ".lossy.wav"), toStdout ? Console.OpenStandardOutput() : null); Codecs.WAV.AudioEncoder lwcdfDest = createCorrection ? new Codecs.WAV.AudioEncoder(new Codecs.WAV.EncoderSettings(audioSource.PCM), Path.ChangeExtension(sourceFile, ".lwcdf.wav")) : null; LossyWAVWriter lossyWAV = new LossyWAVWriter(audioDest, lwcdfDest, quality, new Codecs.WAV.EncoderSettings(audioSource.PCM)); AudioBuffer buff = new AudioBuffer(audioSource, 0x10000); Console.WriteLine("Filename : {0}", sourceFile); Console.WriteLine("File Info : {0}kHz; {1} channel; {2} bit; {3}", audioSource.PCM.SampleRate, audioSource.PCM.ChannelCount, audioSource.PCM.BitsPerSample, TimeSpan.FromSeconds(audioSource.Length * 1.0 / audioSource.PCM.SampleRate)); lossyWAV.FinalSampleCount = audioSource.Length; while (audioSource.Read(buff, -1) != 0) { lossyWAV.Write(buff); TimeSpan elapsed = DateTime.Now - start; if ((elapsed - lastPrint).TotalMilliseconds > 60) { Console.Error.Write("\rProgress : {0:00}%; {1:0.0000} bits; {2:0.00}x; {3}/{4}", 100.0 * audioSource.Position / audioSource.Length, 1.0 * lossyWAV.OverallBitsRemoved / audioSource.PCM.ChannelCount / lossyWAV.BlocksProcessed, lossyWAV.SamplesProcessed / elapsed.TotalSeconds / audioSource.PCM.SampleRate, elapsed, TimeSpan.FromMilliseconds(elapsed.TotalMilliseconds / lossyWAV.SamplesProcessed * audioSource.Length) ); lastPrint = elapsed; } } TimeSpan totalElapsed = DateTime.Now - start; Console.Error.Write("\r \r"); Console.WriteLine("Results : {0:0.0000} bits; {1:0.00}x; {2}", (1.0 * lossyWAV.OverallBitsRemoved) / audioSource.PCM.ChannelCount / lossyWAV.BlocksProcessed, lossyWAV.SamplesProcessed / totalElapsed.TotalSeconds / audioSource.PCM.SampleRate, totalElapsed ); audioSource.Close(); lossyWAV.Close(); } #if !DEBUG catch (Exception ex) { Console.WriteLine(); Console.WriteLine("Error: {0}", ex.Message); //Console.WriteLine("{0}", ex.StackTrace); } #endif }