Esempio n. 1
0
        public unsafe void ReadToBuffer(byte[] src, int offset, float[] window, FFTW.Complex *dest)
        {
            int n = window.Length;

            fixed(void *srcptr = &src[offset])
            {
                short *srcf = (short *)srcptr + Channel;

                for (int i = 0, j = 0; i < n; i += 1, j += ChannelCount)
                {
                    dest[i].Real = srcf[j] * window[i] / 32768f / 100; //TODO why this affects the result?
                }
            }
        }
Esempio n. 2
0
        public unsafe void ReadToBuffer(byte[] src, int offset, float[] window, FFTW.Complex *dest)
        {
            int n = window.Length;

            fixed(void *srcptr = &src[offset])
            {
                float *srcf = (float *)srcptr + Channel;

                for (int i = 0, j = 0; i < n; i += 1, j += ChannelCount)
                {
                    dest[i].Real      = srcf[j] * window[i] / 100;
                    dest[i].Imaginary = 0;
                }
            }
        }