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kolibrios/programs/develop/libraries/libmpg123/synths.h
Sergey Semyonov (Serge) a316fa7c9d libmpg123 1.9.0
git-svn-id: svn://kolibrios.org@1905 a494cfbc-eb01-0410-851d-a64ba20cac60
2011-03-11 10:57:03 +00:00

53 lines
1.1 KiB
C

#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_mono2stereo, 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