#ifndef __OutputDistrib_H__
#define __OutputDistrib_H__

#include <CoreAudio/CoreAudio.h>
#include <AudioToolbox/AudioToolbox.h>
#include <AudioUnit/AudioUnit.h>
#include <string>
#include <map>
using namespace std;

class Distributor 
{
public:
    Distributor(void);
    ~Distributor(void);
    unsigned char Initialize(string, int*, int, unsigned char, unsigned long);
    unsigned char SetMaster(unsigned char);
    unsigned char SetChannelMap(int*, int);
    void UpdateVol(void);
    void SetVolume(float);
    void SetMute(unsigned long);
	unsigned char SetDelay(float sec);
 	float GetDelay(void);   
    string deviceUID;        
    int *channelMap;
    int channelMapSize;
    unsigned long muteGain;
    float volume;
    unsigned long mute;

private:	
    AudioDeviceID devID;
    AudioUnit outHALUnit;
    double LastOutputTime;
    double TargetLatency;
    double IOOffset;
    double errorFactor;
    unsigned long outbufferSizeFrames;
    unsigned long safteyFrames;
	AudioStreamBasicDescription outFormat;
	double delay;

    OSStatus SetupAudio(void);
    void tearDownAudioOutput(void);
    static OSStatus OutputCallback(void*, AudioUnitRenderActionFlags*, const AudioTimeStamp*, unsigned long, unsigned long, AudioBufferList*);
};

typedef map<string, Distributor, less<string> > output_map;
typedef map<string, Distributor, less<string> >::iterator output_map_ptr;

#endif //__OutputDistrib_H__