#ifndef AUFILE_H
#define AUFILE_H

#include<cstring>
using namespace std;  

//============================================================
// File Name: sound.h 
// Date: February 15, 2007  Programmer: Pluf
//
// Function Descriptions:
//  Functions will read audio data from an .au file and
//  play PCM samples using the speaker.
//
// Assumptions:
//  Must have a speaker, must have audio library installed
//  /usr/X11R6/lib/libaudio.a
//============================================================

//==readAuFile=================================================
// pre:  fileName is a string that contains an .au file name,
//       samples[] is a short array with maxSize elements
// post: samples[] will contain numSamples elements of PCM  
//       audio from fileName
//=============================================================
bool readAuFile(string fileName, short samples[], int maxSize,
                int& numSamples);

//==playPCMsamples=============================================
// pre:  samples[] is a short array containing numSamples 
//       elements of PCM audio 
// post: samples[] elements are sent to the speaker
//=============================================================
void playPCMsamples(short samples[], int numSamples);

#endif