static void Main(string[] args)
{
Console.WriteLine("ToyTools MP3 Decoder Demo");
if(args.Length != 3)
{
Console.WriteLine("Usage: ToyMP3Demo.exe <MP3 Filename> <OUTPUT FILENAME> <ch>");
return;
}
var mp3 = new ToyTools.ToyMP3(args[0]);
var output = args[1];
var frame = new ToyTools.ToyMP3Frame();
var decoder = new ToyTools.ToyMP3Decoder();
var wout = new ToyWaveOut();
// main loop
var sw = new Stopwatch();
var debug_framenum = 0;
var loop = 0;
wout.PublishWaveFile(output, int.Parse(args[2]));
sw.Start();
try{
while(mp3.SeekMP3Frame(frame))
{
decoder.DecodeFrame(frame);
debug_framenum++;
wout.AddData(decoder.Pcm);
loop++;
}
}
catch(Exception)
{
//Console.WriteLine(e);
}
sw.Stop();
var ts = sw.Elapsed;
wout.FinishWriting();
Console.WriteLine(
"spent time:{0} total frame:{1} clpped_samples:{2}",
ts, debug_framenum, decoder.Clip);
}
public async void loadHash(string path)
{
center.Visibility = System.Windows.Visibility.Collapsed;
await Task.Delay(1);
var mp3 = new ToyMP3(path);
var frame = new ToyTools.ToyMP3Frame();
var decoder = new ToyTools.ToyMP3Decoder();
var list = new List<short>();
loading.Content = "Parseing...";
await Task.Delay(1);
try
{
while (mp3.SeekMP3Frame(frame))
{
decoder.DecodeFrame(frame);
list.AddRange(decoder.Pcm);
}
}
catch (Exception) { }
wave = PickFloat(list.ToArray()).ToArray();
var bmp = new Bitmap((int)Math.Ceiling((double)wave.Length / 100), 100);
loading.Content = "Drawing...";
await Task.Delay(1);
AudioVisualizationService.DrawWave(wave, bmp);
image.Source = bmp.ToBitmapSource();
loading.Visibility = System.Windows.Visibility.Collapsed;
center.Visibility = System.Windows.Visibility.Visible;
return;
}