using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CrashDumpSender
{
    public class WaveFile
    {
        public riffChunk maindata;
        public fmtChunk format;
        public dataChunk data;
    }


    /// <summary>
    /// A class for loading into memory and manipulating wave file data.
    /// </summary>
    public class riffChunk
    {
        public string FileName;
        //These three fields constitute the riff header
        public string sGroupID;         //RIFF
        public uint dwFileLength;		//In bytes, measured from offset 8
        public string sRiffType;        //WAVE, usually
    }

    public class fmtChunk
    {
        public string sChunkID;    	//Four bytes: "fmt "
        public uint dwChunkSize;     //Length of header
        public ushort wFormatTag;  	//1 if uncompressed
        public ushort wChannels;       //Number of channels: 1-5
        public uint dwSamplesPerSec; //In Hz
        public uint dwAvgBytesPerSec;//For estimating RAM allocation
        public ushort wBlockAlign;     //Sample frame size in bytes
        public ushort wBitsPerSample; //Bits per sample
        public ushort cbSize;
        /* More data can be contained in this chunk; specifically
         * the compression format data.  See MS website for this.
         */
    }

    /* The fact chunk is used for specifying the compression
       ratio of the data */
    public class factChunk
    {
        public string sChunkID;    		//Four bytes: "fact"
        public uint dwChunkSize;    	//Length of header
        public uint dwNumSamples;    	//Number of audio frames;
        //numsamples/samplerate should equal file length in seconds.
    }

    public class dataChunk
    {
        public string sChunkID;    		//Four bytes: "data"
        public uint dwChunkSize;    	//Length of header

        //The following non-standard fields were created to simplify
        //editing.  We need to know, for filestream seeking purposes,
        //the beginning file position of the data chunk.  It's useful to
        //hold the number of samples in the data chunk itself.  Finally,
        //the minute and second length of the file are useful to output
        //to XML.
        public long lFilePosition;	//Position of data chunk in file
        public uint dwMinLength;		//Length of audio in minutes
        public double dSecLength;		//Length of audio in seconds
        public uint dwNumSamples;		//Number of audio frames
        //Different arrays for the different frame sizes
        //public byte  [] byteArray; 	//8 bit - unsigned
        //public short [] shortArray;    //16 bit - signed
    }


}