public static List <Tuple <double, double>[]> Test7()
{
int MelodySize = 44100 * 3;
int Start = 44100 * (60 * 4 + 15);//44100 * 30;//
var ret = new List <Tuple <double, double>[]>();
var musik = WavFile.Read(@"D:\Test5.wav");
var musik1 = WavFile.Read(@"D:\Test5.wav");
var melodyl = new int[MelodySize];
var melodyr = new int[MelodySize];
for (int i = 0; i < (MelodySize - 1) * 2; i += 2)//musik.DataList.Count;i++)
{
melodyl[i / 2] = musik.DataList[i + Start];
melodyr[i / 2 + 1] = musik.DataList[i + Start];
}
var dat = new SongData()
{
Left = melodyl,
Right = melodyr,
leng = MelodySize
};
var param = BeatPerMinutDetecter.Detector(dat);
var Mod = new MelodyModell
{
BPMd = (int)param.TempD
};
Mod.StartSd = (Start + (int)param.StartBeat) % Mod.BPMd;
MusicMod(ret, musik, musik1, Mod);
WavFile.Write(@"D:\TestWP3.wav", musik);
return(ret);
}
private static void MusicMod(List <Tuple <double, double>[]> ret, WavFile musik, WavFile musik1, MelodyModell Mod)
{
for (int i = 0; i < musik.DataList.Count; i++)
{
musik.DataList[i] = (Int16)((musik.DataList[i] * 3) / 7);
}
var datM = musik1.DataList.Select(v => { return((double)v); }).ToArray();
for (int i = 1; 2 * (i * Mod.BPMd) < musik.DataList.Count - Mod.BPMd; i++)
{
var sp = FastFourierTransform.FFTSpectr(datM, 2 * (i * Mod.BPMd), 2, 14, Mod.BPMd);
int maxCh = 1;
maxCh = (int)NoteDetector.DetectNote(Mod.BPMd, datM, i, Mod.BPMd);
ret.Add(sp);
var Bit = Generators.MusicImmitation(1 << 14, /*(int)((1 << 14) / (220 / 2.69 * ((i % 3 + 2) * 0.1)))*/ Math.Max(maxCh, 1), 5000, 10);
for (int j = 0; j < Bit.Length && musik.DataList.Count > (i * Mod.BPMd + j + Mod.StartSd) * 2; j++)
{
musik.DataList[2 * (i * Mod.BPMd + j)] = (Int16)((Bit[j] * 4 / 7d + musik.DataList[2 * (i * Mod.BPMd + j) /*+ Mod.StartSd*/]));
musik.DataList[2 * (i * Mod.BPMd + j) + 1] = (Int16)((Bit[j] * 4 / 7d + musik.DataList[2 * (i * Mod.BPMd + j) + 1 /*+ Mod.StartSd*/]));
}
}
}
