public static List <List <bool> > GetSignature(string musicPath, float beat, float globalThreshold)
{
// Extract data and sample rate from audio file
float sampleRate = SoundSignatureGenerator2.GetMp3SampleRate(musicPath);
float[] music = SoundSignatureGenerator2.GetRawMp3Frames(musicPath);
// Generate signature
return(CreateSignature(music, beat, sampleRate, globalThreshold));
}
static void Main()
{
BPMTFF bpmtff = new BPMTFF();
SoundSignature soundSignature = new SoundSignature();
DWTBeatDetector dwtBeatDetector = new DWTBeatDetector();
string path = "music/unity.mp3";
string output = "music/unity.txt";
float sampleRate = GetMp3SampleRate(path);
float[] music = GetRawMp3Frames(path);
/* sound signature */
//List<bool> signature = SoundSignatureGenerator2.GetSignature(path, 175, 0.5f);
int a = 1;
List <List <bool> > signature = SoundSignatureGenerator2.GetSignature(path, 105, 0);
SoundSignatureFileManager.SaveSoundSignature(output, signature);
//SoundSignatureFileManager.SaveSoundSignature("music/text.txt", signature);
//List<List<bool>> signature2 = SoundSignatureFileManager.LoadSoundSignature("music/text.txt");
//Console.WriteLine(signature2 == signature);
/* Beat detector
* int windowTime = 4;
* int nbFrames = (int)(music.Length / windowTime / sampleRate)
* float[] beat = new float[nbFrames];
* for (int i = 0; i < nbFrames-1; i++)
* {
* float[] music2 = new float[(int)(windowTime * sampleRate)];
* for (int j = 0; j < music2.Length; j++)
* {
* music2[j] = music[(int) (j + i * windowTime * sampleRate)];
* }
* beat[i] = dwtBeatDetector.Beat(music2);
* Console.WriteLine(beat[i]);
* }
*/
/* BPMTFF
* float[] music = GetRawMp3Frames(path);
* float[] sample = bpmtff.CreateS[iampling(music);
*
*
* float[][] fftsignal = bpmtff.FilterBank(sample);
* float[][] fftsignal2 = bpmtff.Hwindow(fftsignal);
* float[][] fftsignal3 = bpmtff.DiffRect(fftsignal2);
* //float[] bpms = bpmtff.TimeComb(fftsignal3);
*
*
*/
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Form1 form = new Form1();
//form.plotGraph(signature);
Application.Run(form);
}