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WAVWriter & LossyWAVSharp now support writing to stdout

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chudov
2008-11-22 16:40:48 +00:00
parent b5008007cf
commit 0cb204d2bc
4 changed files with 78 additions and 51 deletions
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17
LossyWAVSharp/Program.cs
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@@ -28,10 +28,12 @@ namespace LossyWAVSharp
Console.WriteLine();
Console.WriteLine("Advanced Options:");
Console.WriteLine();
Console.WriteLine("- if filename=\"-\" then WAV input is taken from STDIN.");
Console.WriteLine("-q, --quality <n> quality preset (10=highest quality, 0=lowest bitrate;");
Console.WriteLine(" default = --standard = 5; --insane = 10; --extreme = 7.5;");
Console.WriteLine(" --portable = 2.5)");
Console.WriteLine("-N --stdinname <t> pseudo filename to use when input from STDIN.");
Console.WriteLine(" --stdout write processed WAV output to STDOUT.");
}
static void Main(string[] args)
@@ -50,6 +52,7 @@ namespace LossyWAVSharp
string stdinName = null;
double quality = 5.0;
bool createCorrection = false;
bool toStdout = false;
for (int arg = 1; arg < args.Length; arg++)
{
bool ok = true;
@@ -67,6 +70,8 @@ namespace LossyWAVSharp
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)
@@ -75,20 +80,22 @@ namespace LossyWAVSharp
return;
}
}
//Stream stdout = Console.OpenStandardOutput();
DateTime start = DateTime.Now;
TimeSpan lastPrint = TimeSpan.FromMilliseconds(0);
#if !DEBUG
try
#endif
{
WAVReader audioSource = new WAVReader(sourceFile, (sourceFile == "-" ? Console.OpenStandardInput() : null));
if (sourceFile == "-" && stdinName != null) sourceFile = stdinName;
WAVWriter audioDest = new WAVWriter(Path.ChangeExtension(sourceFile, ".lossy.wav"), audioSource.BitsPerSample, audioSource.ChannelCount, audioSource.SampleRate);
WAVWriter lwcdfDest = createCorrection ? new WAVWriter(Path.ChangeExtension(sourceFile, ".lwcdf.wav"), audioSource.BitsPerSample, audioSource.ChannelCount, audioSource.SampleRate) : null;
WAVWriter audioDest = new WAVWriter(Path.ChangeExtension(sourceFile, ".lossy.wav"), audioSource.BitsPerSample, audioSource.ChannelCount, audioSource.SampleRate, toStdout ? Console.OpenStandardOutput() : null);
WAVWriter lwcdfDest = createCorrection ? new WAVWriter(Path.ChangeExtension(sourceFile, ".lwcdf.wav"), audioSource.BitsPerSample, audioSource.ChannelCount, audioSource.SampleRate, null) : null;
LossyWAVWriter lossyWAV = new LossyWAVWriter(audioDest, lwcdfDest, audioSource.BitsPerSample, audioSource.ChannelCount, audioSource.SampleRate, quality);
int[,] buff = new int[0x1000, audioSource.ChannelCount];
Console.WriteLine("Filename : {0}", sourceFile);
Console.WriteLine("File Info : {0}kHz; {1} channel; {2} bit; {3}", audioSource.SampleRate, audioSource.ChannelCount, audioSource.BitsPerSample, TimeSpan.FromSeconds(audioSource.Length * 1.0 / audioSource.SampleRate));
lossyWAV.FinalSampleCount = (long) audioSource.Length;
do
{
@@ -119,12 +126,14 @@ namespace LossyWAVSharp
audioSource.Close();
lossyWAV.Close();
}
#if !DEBUG
catch (Exception ex)
{
Console.WriteLine();
Console.WriteLine("Error: {0}", ex.Message);
Console.WriteLine("{0}", ex.StackTrace);
//Console.WriteLine("{0}", ex.StackTrace);
}
#endif
}
}
}