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
}
