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enum{
Undef = 0x80000000,
Play = 0,
Record = 1,
};
typedef struct Audiocontrol Audiocontrol;
struct Audiocontrol {
char *name;
uchar readable;
uchar settable;
uchar chans; /* 0 is master, non-zero is bitmap */
long value[8]; /* 0 is master; value[0] == Undef -> all values Undef */
long min, max, step;
};
extern Audiocontrol controls[2][Ncontrol];
extern int endpt[2];
extern int interface[2];
extern int featureid[2];
extern int selectorid[2];
extern int mixerid[2];
extern int buttonendpt;
int ctlparse(char *s, Audiocontrol *c, long *v);
void ctlevent(void);
#pragma varargck type "A" Audiocontrol*
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