/***************************************************************************

 *

 * snd.h

 *

 ***************************************************************************

 *

 * Definitions for intermediate level sound driver

 *

 ***************************************************************************/



#ifndef SND_H_INCLUDED

#define SND_H_INCLUDED



/*

 * includes

 */



#include "sfx.h"



/*

 * defines

 */



/*

 * typedefs

 */



/*

 * structures

 */



struct sndDriver

{

	int	(*Query)(int *numChannels,int *mode,int *freq,int *latency);

	int	(*Open)(int numChannels,int mode,int freq,int latency,int *spt,int *afreq);

	void	(*Close)(void);



	int		(*RegisterSample)(char *sampleName);

	int		(*RegisterSampleByID)(int id);

	int		(*RegisterSampleDirect)(unsigned short *data,int len,int lpStart,int lpEnd,int freq);

	void	(*UnRegisterSample)(int sampleHandle);

	void	(*QuerySample)(int sampleHandle,struct sampleParms *s);

	void	(*UpdateSample)(int sampleHandle,struct sampleParms *s);

	void	(*UpdateSampleData)(int sampleHandle,unsigned short *data,int len);



	void	(*SetChannelSample)(int channel,int sampleHandle);

	void	(*SetChannelFreq)(int channel,int freq);

	void	(*SetChannelVol)(int channel,int vol);

	void	(*SetChannelPan)(int channel,int pan);



	void	(*SetChannelOffset)(int channel,int offset);

	int		(*GetChannelOffset)(int channel);



	void	(*SetChannelStatus)(int channel,int status);

	int		(*GetChannelStatus)(int channel);



	int		(*GetSampleCount)(void);

	int		(*GetBufferCount)(void);



	void	(*SetBufferCallback)(void (*callback)(void));



	int		(*ReverbOpen)(int size);

	void	(*ReverbSetDepth)(int d);

	void	(*ReverbClose)(void);



	void	(*Kick)(void);

	void	(*Halt)(void);

	void	(*UnHalt)(void);

};



/*

 * function prototypes

 */







#endif