#ifndef MPG123_SYNTH_H

#define MPG123_SYNTH_H

/* This is included inside frame.h, which is included in mpg123lib_intern.h,

   at the appropriate place.

   Explicit header inclusions here would cause circular dependencies. */

/* The handle needs these types for selecting the decoding routine at runtime.

   Not just for optimization, mainly for XtoY, mono/stereo. */

typedef int (*func_synth)(real *,int, mpg123_handle *,int );

typedef int (*func_synth_mono)(real *, mpg123_handle *);

typedef int (*func_synth_stereo)(real *, real *, mpg123_handle *);

enum synth_channel  { c_plain=0, c_stereo, c_m2s, c_mono, c_limit };

enum synth_resample

{

	 r_none=-1

	,r_1to1=0

#	ifndef NO_DOWNSAMPLE

	,r_2to1

	,r_4to1

#	endif

#	ifndef NO_NTOM

	,r_ntom

#	endif

	,r_limit

};

enum synth_format

{

	 f_none=-1

#	ifndef NO_16BIT

	,f_16

#	endif

#	ifndef NO_8BIT

	,f_8

#	endif

#	ifndef NO_REAL

	,f_real

#	endif

#	ifndef NO_32BIT

	,f_32

#	endif

	,f_limit

};

struct synth_s

{

	func_synth              plain[r_limit][f_limit];

	func_synth_stereo      stereo[r_limit][f_limit];

	func_synth_mono   mono2stereo[r_limit][f_limit];

	func_synth_mono          mono[r_limit][f_limit];

};

#endif