#region License
#endregion
#region Using Statements
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Runtime.InteropServices;
#endregion
namespace Microsoft.Xna.Framework.Media
{
public class VisualizationData
{
#region Public Properties
public ReadOnlyCollection<float> Frequencies
{
get;
private set;
}
public ReadOnlyCollection<float> Samples
{
get;
private set;
}
#endregion
#region Internal Constants
internal const int Size = 256;
#endregion
#region Private Variables
private List<float> freqList;
private List<float> sampList;
#endregion
#region Public Constructor
public VisualizationData()
{
freqList = new List<float>(Size);
sampList = new List<float>(Size);
freqList.AddRange(new float[Size]);
sampList.AddRange(new float[Size]);
Frequencies = new ReadOnlyCollection<float>(freqList);
Samples = new ReadOnlyCollection<float>(sampList);
}
#endregion
#region Internal Methods
internal void CalculateData(Song curSong)
{
float[] samples = curSong.GetSamples();
for (int i = 0; i < Size; i += 1)
{
sampList[i] = samples[i * curSong.chunkStep];
freqList[i] = 0.0f;
}
}
#endregion
}
}
