using System.Runtime.InteropServices;

namespace StegoPrint {
    public enum WaveFormats {
        Pcm = 1,
        Float = 3
    }
    [StructLayout (LayoutKind.Sequential)]
    public class WaveFormat {
        public short wFormatTag;
        public short nChannels;
        public int nSamplesPerSec;
        public int nAvgBytesPerSec;
        public short nBlockAlign;
        public short wBitsPerSample;
        public short cbSize;

        public WaveFormat (int rate, int bits, int channels) {
            wFormatTag = (short) WaveFormats.Pcm;
            nChannels = (short) channels;
            nSamplesPerSec = rate;
            wBitsPerSample = (short) bits;
            cbSize = 0;

            nBlockAlign = (short) (channels * (bits / 8));
            nAvgBytesPerSec = nSamplesPerSec * nBlockAlign;
        }
    }
}