private static void Main(string[] args)
{
var uri = args[0];
if (!File.Exists(uri))
{
throw new FileNotFoundException();
}
const int winSize = 1024;
const int hopSize = winSize / 4;
using (var source = new Source(uri, 0, hopSize))
using (var input = new FVec(hopSize))
using (var output = new FVec(1))
using (var tempo = new Tempo("default", winSize, hopSize, source.SampleRate))
{
var frames = 0;
int read;
do
{
source.Do(input, out read);
tempo.Do(input, output);
if (tempo.HasBeat(output))
{
var last = tempo.Last;
var bpm = tempo.Bpm;
var confidence = tempo.Confidence;
Console.WriteLine(
$"{nameof(last)}: {last}, " +
$"{nameof(bpm)}: {bpm:F3}, " +
$"{nameof(confidence)}: {confidence:F6}"
);
}
frames += read;
} while (read == hopSize);
}
AubioUtils.Cleanup();
Console.ReadLine();
}