Programmable tone detector
[Public API functions]

Collaboration diagram for Programmable tone detector:
More information on the libvpb programmable tone detector is available here. More...

Classes

struct  VPB_STRAN
 Cadence state transition data for VPB_DETECT. More...
struct  VPB_DETECT
 Container for programmable tone detector parameters. More...

General limits

#define VPB_MD   10
 The maximum number of tone detectors per device.
#define VPB_MS   10
 The maximum number of cadence states to match.

Built in tone dectector ID's

#define VPB_DIAL   0
 dial tone detected (US/Aust/sudio308)
#define VPB_RINGBACK   1
 ringback detected (US)
#define VPB_BUSY   2
 busy tone detected (US)
#define VPB_GRUNT   3
 grunt detected
#define VPB_RINGBACK_308   4
 ringback detected (studio 308)
#define VPB_BUSY_308   5
 busy tone detected (studio 308)
#define VPB_FAX   6
 fax CNG tone/preamble
#define VPB_BUSY_AUST   7
 busy/disconnect tone detected (Australia)
#define VPB_RINGBACK_AUS   8
 ringback detected (Australia)
#define VPB_SPARE9   9
 Spare.

Tone masks

#define VPB_MDIAL   (1<<VPB_DIAL)
#define VPB_MRINGBACK   (1<<VPB_RINGBACK)
#define VPB_MBUSY   (1<<VPB_BUSY)
#define VPB_MGRUNT   (1<<VPB_GRUNT)
#define VPB_MRINGBACK_308   (1<<VPB_RINGBACK_308)
#define VPB_MBUSY_308   (1<<VPB_BUSY_308)
#define VPB_MFAX   (1<<VPB_FAX)
#define VPB_MBUSY_AUST   (1<<VPB_BUSY_AUST)
#define VPB_MRINGBACK_AUS   (1<<VPB_RINGBACK_AUS)
#define VPB_MSPARE9   (1<<VPB_SPARE9)
#define VPB_MALL_TONES   ((unsigned long)-1)

Enumerations

enum  ToneStateTransition { VPB_TIMER = 0, VPB_RISING = 1, VPB_FALLING = 2, VPB_DELAY = 3 }
 Tone detector state transition types.

Functions

void WINAPI vpb_settonedet (VPBPortHandle handle, const VPB_DETECT &d)
 Set or change the parameters for a tone to detect on some port.
void WINAPI vpb_settonedet (VPBPortHandle handle, const VPB_DETECT *d)
void WINAPI vpb_gettonedet (VPBPortHandle handle, int id, VPB_DETECT *d)
void WINAPI vpb_deltonedet (VPBPortHandle handle, const VPB_DETECT &d)
 Revove a tone detector from some port.
void WINAPI vpb_deltonedet (VPBPortHandle handle, const VPB_DETECT *d)
int WINAPI vpb_debug_tonedet (int handle, int id, char file_name[], int sec)
int WINAPI vpb_enable_tone_event (int handle, unsigned long mask)
int WINAPI vpb_disable_tone_event (int handle, unsigned long mask)
unsigned long WINAPI vpb_get_tone_event_mask (int handle)
 Return the current TONE event mask for handle.
int WINAPI vpb_set_tone_event_mask (int handle, unsigned long mask)

Detailed Description

More information on the libvpb programmable tone detector is available here.


Generated on Fri Jan 4 13:16:24 2008 for libvpb by  doxygen 1.5.4