public void XMLtoWav(string ruta, bool silencio = false)
{
Cancion song = new Cancion(ruta);
int y = (Int32)Math.Round(song.duracion);
int o = (Int32)Math.Ceiling( y * (44100 / 1000.0) + 6 * 44100.0);
Canales main = new Canales(o);
int Samplepos = 0;
//Se agregan todas las notas al main
foreach (Compas c in song.compases)
{
for (int i = 0; i < c.loop; i++)
{
foreach (Nota n in c.notas)
{
var npos = Math.Round(((n.pos * 60 * (44100.0 / c.tempo)) + Samplepos));
main = incluirNota(main, n, (int)npos);
}
Samplepos += (int)Math.Round(c.duracion * (44100 / 1000.0));
}
}
//Se normalizan los canales
main.normalizar(silencio);
List<short> leftSamples = new List<short>();
List<short> rightSamples = new List<short>();
for (int i = 0; i < main.left.Count; i++)
{
leftSamples.Add(Convert.ToInt16(main.left[i]));
rightSamples.Add(Convert.ToInt16(main.right[i]));
}
SaveToWave(leftSamples, rightSamples, ruta.Slice(0,-3) + "wav", silencio);
}
public Canales incluirNota(Canales main, Nota nota, int pos)
{
string ruta = nota.ruta;
List<short> lDataList = new List<short>();
List<short> rDataList = new List<short>();
using (FileStream fs = new FileStream(ruta, FileMode.Open, FileAccess.Read))
using (BinaryReader br = new BinaryReader(fs))
{
br.ReadBytes(4);br.ReadUInt32();br.ReadBytes(4);br.ReadBytes(4); br.ReadUInt32();br.ReadUInt16(); br.ReadUInt16(); br.ReadUInt32(); br.ReadUInt32();
var blockSize = br.ReadUInt16();
br.ReadUInt16(); br.ReadBytes(4);
var dataSize = br.ReadUInt32();
for (int i = 0; i < dataSize / blockSize; i++)
{
lDataList.Add((short)br.ReadUInt16());
rDataList.Add((short)br.ReadUInt16());
}
br.Close();
fs.Close();
}
Canales channels = new Canales(lDataList, rDataList);
for (int i = 0; i < channels.left.Count(); i++)
{
main.left[pos + i] += channels.left[i];
}
for (int i = 0; i < channels.right.Count(); i++)
{
main.right[pos + i] += channels.right[i];
}
return main;
}
