/// <summary>
/// Initializes a new instance of the <see cref="SoundTouchWaveProvider"/> class.
/// </summary>
/// <param name="sourceProvider">The source provider.</param>
/// <param name="processor">The processor for changing tempo, pitch and rate. When not specified, a new instance of <see cref="SoundTouchProcessor"/> is used.</param>
public SoundTouchWaveProvider(IWaveProvider sourceProvider, SoundTouchProcessor?processor = null)
{
_sourceProvider = sourceProvider ?? throw new ArgumentNullException(nameof(sourceProvider));
if (sourceProvider.WaveFormat.Encoding != WaveFormatEncoding.IeeeFloat)
{
throw new ArgumentException(Strings.Argument_WaveFormatIeeeFloat, nameof(sourceProvider));
}
if (sourceProvider.WaveFormat.BitsPerSample != 32)
{
throw new ArgumentException(Strings.Argument_WaveFormat32BitsPerSample, nameof(sourceProvider));
}
int sampleRate = sourceProvider.WaveFormat.SampleRate;
int channels = sourceProvider.WaveFormat.Channels;
_processor = processor ?? new SoundTouchProcessor();
_processor.SampleRate = sampleRate;
_processor.Channels = channels;
if (processor is null)
{
_processor.Tempo = 1.0;
_processor.Pitch = 1.0;
_processor.Rate = 1.0;
}
}
public static int Main(string[] args)
{
Console.Error.WriteLine(HELLO_TEXT, SoundTouchProcessor.VersionString);
try
{
var parameters = new RunParameters(args);
var processor = new SoundTouchProcessor();
OpenFiles(out var inputFile, out var outputFile, parameters);
using (inputFile)
using (outputFile)
{
if (parameters.DetectBpm)
{
DetectBpm(inputFile, parameters);
}
// Setup the 'SoundTouch' object for processing the sound.
Setup(processor, inputFile, parameters);
var stopwatch = Stopwatch.StartNew();
// Process the sound.
Process(processor, inputFile, outputFile);
Debug.WriteLine("Duration: {0}", stopwatch.Elapsed);
Console.Error.WriteLine("Done!");
}
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
return(-1);
}
return(0);
}
