CSharpSynth.Wave.WaveHelper.DownSample C# (CSharp) Метод

        public static float[,] DownSample(int factor, float[,] data)
        {
            //skipping samples
            if (factor == 1)
                return data;
            int oldLen = data.GetLength(1);
            int newLen = (int)(oldLen * (1.00f / factor));
            float[,] newData = new float[data.GetLength(0), newLen];

            for (int x = 0; x < data.GetLength(0); x++)
            {
                for (int i = 0; i < newLen; ++i)
                {
                    newData[x, i] = data[x, i * factor];
                }
            }
            return newData;
        }