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- enum{
- Undef = 0x80000000,
- Play = 0, /* for USB Streaming Terminal K.Okamoto */
- Record = 1, /* for USB Streaming Terminal K.Okamoto */
- masterRecAGC, /* feature ID for master record AGC function K.Okamoto */
- masterRecMute, /* feature IDs for master record mute function K.Okamoto */
- LRRecVol, /* feature ID for master record L/R volume for Mic, LineIN */
- LRPlayVol, /* Left/Right volume for speaker, no master volume */
- masterPlayMute, /* feature ID for master play mute for Speaker, K.Okamoto */
- masterPlayVol, /* feature ID for master play volume control function */
- };
- typedef struct Audiocontrol Audiocontrol;
- struct Audiocontrol {
- char *name;
- uchar readable;
- uchar settable;
- uchar chans; /* 0 is master, non-zero is bitmap */
- long value[9]; /* 0 is master; value[0] == Undef -> all values Undef */
- long min, max, step;
- };
- typedef struct FeatureAttr FeatureAttr; /* K.Okamoto */
- struct FeatureAttr {
- int id;
- uchar readable;
- uchar settable;
- uchar chans;
- long value[9];
- long min, max, step;
- };
- typedef struct MasterVol MasterVol; /* K.Okamoto */
- struct MasterVol { /* K.Okamoto */
- long min;
- long max;
- long step;
- long value;
- };
- extern Audiocontrol controls[2][Ncontrol];
- extern int endpt[2];
- extern int interface[2];
- extern int featureid[2]; /* current Play/Record Feature ID */
- extern int selectorid[2];
- extern int selector; /* K.Okamoto */
- extern int mixerid; /* K.Okamoto */
- extern int buttonendpt;
- int ctlparse(char *s, Audiocontrol *c, long *v);
- void ctlevent(void);
- int getspecialcontrol(Audiocontrol *c, int rec, int ctl, int req, long *value);
- int setselector(int); /* added by K.Okamoto */
- int initmixer(void); /* added by K.Okamoto */
- int getmasterValue(int, int, int, int, int, long*); /* added by K.Okamoto */
- int getchannelVol(int, int, int, int, int, uchar, long*); /* added by K.okamoto */
- int setmasterValue(Audiocontrol*, int, int, int, int, int, long*); /* K.Okamoto */
- int setchannelVol(Audiocontrol*, int, int, int, int, int, long*); /* K.Okamoto */
- int printValue(Audiocontrol*, int req, long*); /* K.Okamoto */
- #pragma varargck type "A" Audiocontrol*
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