sampleio.h

// 'sampleio' Class Header
// Author: M.D.Snellgrove
// Date: 17/3/2002
// History:

// Changes by M Snellgrove 25/7/2003
//   Conditional Compilation for OpenAL

// Option definitions
#define AUDIO_NOAUDIO 0
#define AUDIO_SDLMIXER 1
#define AUDIO_OPENAL 2

// Check compiler flags
#ifdef AP_AUDIO_SDLMIXER
#define AP_AUDIO AUDIO_SDLMIXER
#endif

#ifdef AP_AUDIO_OPENAL
#define AP_AUDIO AUDIO_OPENAL
#endif

#ifndef AP_AUDIO
#define AP_AUDIO AUDIO_NOAUDIO
#endif

// Noaudio definitions
#if AP_AUDIO==AUDIO_NOAUDIO
typedef int ALuint;
typedef bool ALboolean;
#endif

// SDL Mixer audio definitions
#if AP_AUDIO==AUDIO_SDLMIXER
#include <SDL_mixer.h>
typedef Mix_Chunk* ALuint;
typedef bool ALboolean;
#endif

// OpenAL includes
#if AP_AUDIO==AUDIO_OPENAL
#include <AL/al.h>
#include <AL/alc.h>
#include <AL/alut.h>
#endif

#include <cstdio>
#include <cstdlib>
#include <iostream>
using namespace std;

// Class header

class sampleio{
  private:
    int numsamples;
    int numsources;
    int numpool;
    ALuint* sources;
//    Mix_Chunk** sources;
    bool initdone;
    ALuint* samples;
    int poolcount;
    void psource(int source, int sample, bool loop);
    ALboolean sourceisplaying(ALuint);
  public:
    sampleio();
    void init(int, char[][255], int, int);
    void close();
    void update();
    void channel(int, int);
    void loop(int, int);
    void play(int);
    void stop(int);
    void volume(int, double);
};