OpalPluginLID Class Reference

#include <lidpluginmgr.h>

Inheritance diagram for OpalPluginLID:

OpalLineInterfaceDevice List of all members.

Public Member Functions

 OpalPluginLID (const PluginLID_Definition &definition)
 ~OpalPluginLID ()
virtual PBoolean Open (const PString &device)
virtual PBoolean Close ()
virtual PString GetDeviceType () const
virtual PString GetDeviceName () const
virtual PStringArray GetAllNames () const
virtual PString GetDescription () const
virtual unsigned GetLineCount () const
virtual PBoolean IsLineTerminal (unsigned line)
virtual PBoolean IsLinePresent (unsigned line, PBoolean force=PFalse)
virtual PBoolean IsLineOffHook (unsigned line)
virtual PBoolean SetLineOffHook (unsigned line, PBoolean newState=PTrue)
virtual PBoolean HookFlash (unsigned line, unsigned flashTime=200)
virtual PBoolean HasHookFlash (unsigned line)
virtual PBoolean IsLineRinging (unsigned line, DWORD *cadence=NULL)
virtual PBoolean RingLine (unsigned line, PINDEX nCadence, const unsigned *pattern=NULL, unsigned frequency=400)
virtual PBoolean SetLineConnected (unsigned line)
virtual PBoolean IsLineConnected (unsigned line)
virtual PBoolean IsLineDisconnected (unsigned line, PBoolean checkForWink=PTrue)
virtual PBoolean SetLineToLineDirect (unsigned line1, unsigned line2, PBoolean connect)
virtual PBoolean IsLineToLineDirect (unsigned line1, unsigned line2)
virtual OpalMediaFormatList GetMediaFormats () const
virtual PBoolean SetReadFormat (unsigned line, const OpalMediaFormat &mediaFormat)
virtual PBoolean SetWriteFormat (unsigned line, const OpalMediaFormat &mediaFormat)
virtual OpalMediaFormat GetReadFormat (unsigned line)
virtual OpalMediaFormat GetWriteFormat (unsigned line)
virtual PBoolean StopReading (unsigned line)
virtual PBoolean StopWriting (unsigned line)
virtual PBoolean SetReadFrameSize (unsigned line, PINDEX frameSize)
virtual PBoolean SetWriteFrameSize (unsigned line, PINDEX frameSize)
virtual PINDEX GetReadFrameSize (unsigned line)
virtual PINDEX GetWriteFrameSize (unsigned line)
virtual PBoolean ReadFrame (unsigned line, void *buf, PINDEX &count)
virtual PBoolean WriteFrame (unsigned line, const void *buf, PINDEX count, PINDEX &written)
virtual unsigned GetAverageSignalLevel (unsigned line, PBoolean playback)
virtual PBoolean EnableAudio (unsigned line, PBoolean enable=PTrue)
virtual PBoolean IsAudioEnabled (unsigned line) const
virtual PBoolean SetRecordVolume (unsigned line, unsigned volume)
virtual PBoolean SetPlayVolume (unsigned line, unsigned volume)
virtual PBoolean GetRecordVolume (unsigned line, unsigned &volume)
virtual PBoolean GetPlayVolume (unsigned line, unsigned &volume)
virtual AECLevels GetAEC (unsigned line) const
virtual PBoolean SetAEC (unsigned line, AECLevels level)
virtual PBoolean GetVAD (unsigned line) const
virtual PBoolean SetVAD (unsigned line, PBoolean enable)
virtual PBoolean GetCallerID (unsigned line, PString &idString, PBoolean full=PFalse)
virtual PBoolean SetCallerID (unsigned line, const PString &idString)
virtual PBoolean SendVisualMessageWaitingIndicator (unsigned line, PBoolean on)
virtual PBoolean PlayDTMF (unsigned line, const char *digits, DWORD onTime=DefaultDTMFOnTime, DWORD offTime=DefaultDTMFOffTime)
virtual char ReadDTMF (unsigned line)
virtual PBoolean GetRemoveDTMF (unsigned line)
virtual PBoolean SetRemoveDTMF (unsigned line, PBoolean removeTones)
virtual CallProgressTones IsToneDetected (unsigned line)
virtual CallProgressTones WaitForToneDetect (unsigned line, unsigned timeout=3000)
virtual PBoolean WaitForTone (unsigned line, CallProgressTones tone, unsigned timeout=3000)
virtual bool SetToneParameters (unsigned line, CallProgressTones tone, unsigned frequency1, unsigned frequency2, ToneMixingModes mode, PINDEX numCadences, const unsigned *onTimes, const unsigned *offTimes)
virtual PBoolean PlayTone (unsigned line, CallProgressTones tone)
virtual PBoolean IsTonePlaying (unsigned line)
virtual PBoolean StopTone (unsigned line)
virtual CallProgressTones DialOut (unsigned line, const PString &number, const DialParams &params=DialParams())
virtual unsigned GetWinkDuration (unsigned line)
virtual PBoolean SetWinkDuration (unsigned line, unsigned winkDuration)
virtual PBoolean SetCountryCode (T35CountryCodes country)
virtual PStringList GetCountryCodeNameList () const

Protected Member Functions

 PDECLARE_NOTIFIER (PThread, OpalPluginLID, TonePlayer)
bool StartTonePlayerThread (int tone)
void StopTonePlayerThread ()

Protected Attributes

const PluginLID_Definitionm_definition
void * m_context
PString m_deviceName
PSoundChannel m_recorder
PSoundChannel m_player
PThread * m_tonePlayer
PSyncPoint m_stopTone
bool m_lockOutTones

Constructor & Destructor Documentation

OpalPluginLID::OpalPluginLID ( const PluginLID_Definition definition  ) 

OpalPluginLID::~OpalPluginLID (  ) 


Member Function Documentation

virtual PBoolean OpalPluginLID::Open ( const PString &  device  )  [virtual]

Open the line interface device.

Parameters:
device  Device identifier name.

Implements OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::Close (  )  [virtual]

Close the line interface device.

Reimplemented from OpalLineInterfaceDevice.

virtual PString OpalPluginLID::GetDeviceType (  )  const [virtual]

Get the device type identifier. This is as is used in the factory registration.

Implements OpalLineInterfaceDevice.

virtual PString OpalPluginLID::GetDeviceName (  )  const [virtual]

Get the device name, as used to open the device. Note the format of this name should be as is returned from GetAllName() and must be able to be used in a subsequent Open() call.

Implements OpalLineInterfaceDevice.

virtual PStringArray OpalPluginLID::GetAllNames (  )  const [virtual]

Get all the possible devices that can be opened.

Implements OpalLineInterfaceDevice.

virtual PString OpalPluginLID::GetDescription (  )  const [virtual]

Get the description of the line interface device. This is a string indication of the card type for user interface display purposes or device specific control. The device should be as detailed as possible eg "Quicknet LineJACK".

Implements OpalLineInterfaceDevice.

virtual unsigned OpalPluginLID::GetLineCount (  )  const [virtual]

Get the total number of lines supported by this device.

Implements OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::IsLineTerminal ( unsigned  line  )  [virtual]

Get the type of the line. A "terminal" line is one where a call may terminate. For example a POTS line with a standard telephone handset on it would be a terminal line. The alternative is a "network" line, that is one connected to switched network eg the standard PSTN.

Parameters:
line  Number of line

Implements OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::IsLinePresent ( unsigned  line,
PBoolean  force = PFalse 
) [virtual]

Determine if a physical line is present on the logical line.

Parameters:
line  Number of line
force  Force test, do not optimise

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::IsLineOffHook ( unsigned  line  )  [virtual]

Determine if line is currently off hook. This function implies that the state is debounced and that a return value of PTrue indicates that the phone is really off hook. That is hook flashes and winks are masked out.

Parameters:
line  Number of line

Implements OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetLineOffHook ( unsigned  line,
PBoolean  newState = PTrue 
) [virtual]

Set the hook state of the line. Note that not be possible on a given line, for example a POTS line with a standard telephone handset. The hook state is determined by external hardware and cannot be changed by the software.

Parameters:
line  Number of line
newState  New state to set

Implements OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::HookFlash ( unsigned  line,
unsigned  flashTime = 200 
) [virtual]

Set the hook state off then straight back on again. This will only operate if the line is currently off hook.

Parameters:
line  Number of line
flashTime  Time for hook flash in milliseconds

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::HasHookFlash ( unsigned  line  )  [virtual]

Return PTrue if a hook flash has been detected

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::IsLineRinging ( unsigned  line,
DWORD *  cadence = NULL 
) [virtual]

Determine if line is ringing. This function implies that the state is "debounced" and that a return value of PTrue indicates that the phone is still ringing and it is not simply a pause in the ring cadence.

If cadence is not NULL then it is set with the bit pattern for the incoming ringing. Note that in this case the funtion may take a full sequence to return. If it is NULL it can be assumed that the function will return quickly.

Parameters:
line  Number of line
cadence  Cadence of incoming ring

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::RingLine ( unsigned  line,
PINDEX  nCadence,
const unsigned *  pattern = NULL,
unsigned  frequency = 400 
) [virtual]

Begin ringing local phone set with specified cadence. If nCadence is zero then stops ringing.

Note that not be possible on a given line, for example on a PSTN line the ring state is determined by external hardware and cannot be changed by the software.

Also note that the cadence may be ignored by particular hardware driver so that only the zero or non-zero values are significant.

The ring pattern is an array of millisecond times for on and off parts of the cadence. Thus the Australian ring cadence would be represented by the array unsigned AusRing[] = { 400, 200, 400, 2000 }

Parameters:
line  Number of line
nCadence  Number of entries in cadence array
pattern  Ring pattern times
frequency  Frequency of ring (if relevant)

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetLineConnected ( unsigned  line  )  [virtual]

Indicate to the POTS handset that the call is connected. This uses the hardware (and country) dependent means to indicate to the remote end of a POTS connection that we have answerd. Typically this is a "polarity reversal" but other techniques may be used.

The "connected" state remains in force till the remote disconnects the call, though hanging up.

Returns true if successful, always returns false for PSTN lines.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::IsLineConnected ( unsigned  line  )  [virtual]

Determine if remote has answered call on line. This uses the hardware (and country) dependent means for determining if the remote end of a PSTN connection has answered. Typically this is a "polarity reversal" but other techniques may be used.

For a POTS port this is equivalent to IsLineOffHook().

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::IsLineDisconnected ( unsigned  line,
PBoolean  checkForWink = PTrue 
) [virtual]

Determine if line has been disconnected from a call. This uses the hardware (and country) dependent means for determining if the remote end of a PSTN connection has hung up.

For a POTS port this is equivalent to !IsLineOffHook().

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetLineToLineDirect ( unsigned  line1,
unsigned  line2,
PBoolean  connect 
) [virtual]

Directly connect the two lines.

Parameters:
line1  Number of first line
line2  Number of second line
connect  Flag for connect/disconnect

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::IsLineToLineDirect ( unsigned  line1,
unsigned  line2 
) [virtual]

Determine if the two lines are directly connected.

Parameters:
line1  Number of first line
line2  Number of second line

Reimplemented from OpalLineInterfaceDevice.

virtual OpalMediaFormatList OpalPluginLID::GetMediaFormats (  )  const [virtual]

Get the media formats this device is capable of using.

Implements OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetReadFormat ( unsigned  line,
const OpalMediaFormat mediaFormat 
) [virtual]

Set the media format (codec) for reading on the specified line.

Parameters:
line  Number of line
mediaFormat  Codec type

Implements OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetWriteFormat ( unsigned  line,
const OpalMediaFormat mediaFormat 
) [virtual]

Set the media format (codec) for writing on the specified line.

Parameters:
line  Number of line
mediaFormat  Codec type

Implements OpalLineInterfaceDevice.

virtual OpalMediaFormat OpalPluginLID::GetReadFormat ( unsigned  line  )  [virtual]

Get the media format (codec) for reading on the specified line.

Parameters:
line  Number of line

Implements OpalLineInterfaceDevice.

virtual OpalMediaFormat OpalPluginLID::GetWriteFormat ( unsigned  line  )  [virtual]

Get the media format (codec) for writing on the specified line.

Parameters:
line  Number of line

Implements OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::StopReading ( unsigned  line  )  [virtual]

Stop the read codec.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::StopWriting ( unsigned  line  )  [virtual]

Stop the write codec.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetReadFrameSize ( unsigned  line,
PINDEX  frameSize 
) [virtual]

Set the read frame size in bytes. Note that a LID may ignore this value so always use GetReadFrameSize() for I/O.

Parameters:
line  Number of line
frameSize  New frame size

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetWriteFrameSize ( unsigned  line,
PINDEX  frameSize 
) [virtual]

Set the write frame size in bytes. Note that a LID may ignore this value so always use GetReadFrameSize() for I/O.

Parameters:
line  Number of line
frameSize  New frame size

Reimplemented from OpalLineInterfaceDevice.

virtual PINDEX OpalPluginLID::GetReadFrameSize ( unsigned  line  )  [virtual]

Get the read frame size in bytes. All calls to ReadFrame() will return this number of bytes.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PINDEX OpalPluginLID::GetWriteFrameSize ( unsigned  line  )  [virtual]

Get the write frame size in bytes. All calls to WriteFrame() must be this number of bytes.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::ReadFrame ( unsigned  line,
void *  buf,
PINDEX &  count 
) [virtual]

Low level read of a frame from the device.

Parameters:
line  Number of line
buf  Pointer to a block of memory to receive data.
count  Number of bytes read, <= GetReadFrameSize()

Implements OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::WriteFrame ( unsigned  line,
const void *  buf,
PINDEX  count,
PINDEX &  written 
) [virtual]

Low level write frame to the device.

Parameters:
line  Number of line
buf  Pointer to a block of memory to write.
count  Number of bytes to write, <= GetWriteFrameSize()
written  Number of bytes written, <= GetWriteFrameSize()

Implements OpalLineInterfaceDevice.

virtual unsigned OpalPluginLID::GetAverageSignalLevel ( unsigned  line,
PBoolean  playback 
) [virtual]

Get average signal level in last frame.

Parameters:
line  Number of line
playback  Get average playback or record level.

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::EnableAudio ( unsigned  line,
PBoolean  enable = PTrue 
) [virtual]

Enable audio for the line.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::IsAudioEnabled ( unsigned  line  )  const [virtual]

Determine if audio for the line is enabled.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetRecordVolume ( unsigned  line,
unsigned  volume 
) [virtual]

Set volume level for recording. A value of 100 is the maximum volume possible for the hardware. A value of 0 is the minimum volume possible for the hardware.

Parameters:
line  Number of line
volume  Volume level from 0 to 100%

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetPlayVolume ( unsigned  line,
unsigned  volume 
) [virtual]

Set volume level for playing. A value of 100 is the maximum volume possible for the hardware. A value of 0 is the minimum volume possible for the hardware.

Parameters:
line  Number of line
volume  Volume level from 0 to 100%

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::GetRecordVolume ( unsigned  line,
unsigned &  volume 
) [virtual]

Get volume level for recording. A value of 100 is the maximum volume possible for the hardware. A value of 0 is the minimum volume possible for the hardware.

Parameters:
line  Number of line
volume  Volume level from 0 to 100%

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::GetPlayVolume ( unsigned  line,
unsigned &  volume 
) [virtual]

Set volume level for playing. A value of 100 is the maximum volume possible for the hardware. A value of 0 is the minimum volume possible for the hardware.

Parameters:
line  Number of line
volume  Volume level from 0 to 100%

Reimplemented from OpalLineInterfaceDevice.

virtual AECLevels OpalPluginLID::GetAEC ( unsigned  line  )  const [virtual]

Get acoustic echo cancellation. Note, not all devices may support this function.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetAEC ( unsigned  line,
AECLevels  level 
) [virtual]

Set acoustic echo cancellation. Note, not all devices may support this function.

Parameters:
line  Number of line
level  AEC level

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::GetVAD ( unsigned  line  )  const [virtual]

Get voice activity detection. Note, not all devices, or selected codecs, may support this function.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetVAD ( unsigned  line,
PBoolean  enable 
) [virtual]

Set voice activity detection. Note, not all devices, or selected codecs, may support this function.

Parameters:
line  Number of line
enable  Flag for enabling VAD

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::GetCallerID ( unsigned  line,
PString &  idString,
PBoolean  full = PFalse 
) [virtual]

Get Caller ID from the last incoming ring. The idString parameter is either simply the "number" field of the caller ID data, or if full is true, all of the fields in the caller ID data.

The full data of the caller ID string consists fields separated by tab characters (''), the first three are always the Calling Line Identity (CLI or calling number), the date and the Calling Line Name field. Other fields may follow and are the of the form name=value. The values are LID dependent.

A false is returned if there is no Caller ID information available, e.g. if no ring has occurred.

Parameters:
line  Number of line
idString  ID string returned
full  Get full information in idString

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetCallerID ( unsigned  line,
const PString &  idString 
) [virtual]

Set Caller ID information. The idString must be as a minimum a number fields for the Calling Line Identity.

The full data of the caller ID string consists fields separated by tab characters (''), the first three are always the Calling Line Identity (CLI or calling number), the date and the Calling Line Name field. Other fields may follow and are the of the form name=value. The values are LID dependent.

If the date field is missing (e.g. two consecutive tabs) then the current time and date is used. Using an empty string will clear the caller ID so that no caller ID is sent on the next RingLine() call.

if the line is on hook then this information is sent when the next RingLine() function is called to start a ring cycle. Note that if the Ring cycle had already been started then this function may return false.

If the line is off hook, then a Caller ID on Message Waiting is sent, if supported by the LID, otherwise false is returned.

Parameters:
line  Number of line
idString  ID string to use

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SendVisualMessageWaitingIndicator ( unsigned  line,
PBoolean  on 
) [virtual]

Send a Visual Message Waiting Indicator

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::PlayDTMF ( unsigned  line,
const char *  digits,
DWORD  onTime = DefaultDTMFOnTime,
DWORD  offTime = DefaultDTMFOffTime 
) [virtual]

Play a DTMF digit. Any characters that are not in the set 0-9, A-D, * or # will be ignored.

Parameters:
line  Number of line
digits  DTMF digits to be played
onTime  Number of milliseconds to play each DTMF digit
offTime  Number of milliseconds between digits

Reimplemented from OpalLineInterfaceDevice.

virtual char OpalPluginLID::ReadDTMF ( unsigned  line  )  [virtual]

Read a DTMF digit detected. This may be characters from the set 0-9, A-D, * or #. A null ('') character indicates that there are no tones in the queue. Characters E through P indicate the following tones:

E = 800 F = 1000 G = 1250 H = 950 I = 1100 J = 1400 K = 1500 L = 1600 M = 1800 N = 2100 O = 1300 P = 2450

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::GetRemoveDTMF ( unsigned  line  )  [virtual]

Get DTMF removal mode. When set in this mode the DTMF tones detected are removed from the encoded data stream as returned by ReadFrame().

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetRemoveDTMF ( unsigned  line,
PBoolean  removeTones 
) [virtual]

Set DTMF removal mode. When set in this mode the DTMF tones detected are removed from the encoded data stream as returned by ReadFrame().

Parameters:
line  Number of line
removeTones  Flag for removing DTMF tones.

Reimplemented from OpalLineInterfaceDevice.

virtual CallProgressTones OpalPluginLID::IsToneDetected ( unsigned  line  )  [virtual]

See if any tone is detected.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual CallProgressTones OpalPluginLID::WaitForToneDetect ( unsigned  line,
unsigned  timeout = 3000 
) [virtual]

See if any tone is detected.

Parameters:
line  Number of line
timeout  Milliseconds to wait for

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::WaitForTone ( unsigned  line,
CallProgressTones  tone,
unsigned  timeout = 3000 
) [virtual]

See if a specific tone is detected.

Parameters:
line  Number of line
tone  Tone to wait for
timeout  Milliseconds to wait for

Reimplemented from OpalLineInterfaceDevice.

virtual bool OpalPluginLID::SetToneParameters ( unsigned  line,
CallProgressTones  tone,
unsigned  frequency1,
unsigned  frequency2,
ToneMixingModes  mode,
PINDEX  numCadences,
const unsigned *  onTimes,
const unsigned *  offTimes 
) [virtual]

Set a tones filter information.

Parameters:
line  Number of line
tone  Tone filter to change
frequency1  Usually low frequency
frequency2  Usually high frequency
mode  Mode for how freqencies are mixed, -1 is
numCadences  Number of cadence times
onTimes  Cadence ON times
offTimes  Cadence OFF times

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::PlayTone ( unsigned  line,
CallProgressTones  tone 
) [virtual]

Play a tone.

Parameters:
line  Number of line
tone  Tone to be played

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::IsTonePlaying ( unsigned  line  )  [virtual]

Determine if a tone is still playing

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::StopTone ( unsigned  line  )  [virtual]

Stop playing a tone.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual CallProgressTones OpalPluginLID::DialOut ( unsigned  line,
const PString &  number,
const DialParams &  params = DialParams() 
) [virtual]

Dial a number on network line. The takes the line off hook, waits for dial tone, and transmits the specified number as DTMF tones.

If the requireTones flag is PTrue the call is aborted of the call progress tones are not detected. Otherwise the call proceeds with short delays while it tries to detect the call progress tones.

The return code indicates the following: DialTone No dial tone detected RingTone Dial was successful BusyTone The remote phone was busy ClearTone Dial failed (usually means rang out) NoTone There was an internal error making the call

Parameters:
line  Number of line
number  Number to dial
params  Optional parameters for dial out.

virtual unsigned OpalPluginLID::GetWinkDuration ( unsigned  line  )  [virtual]

Get wink detect minimum duration. This is the signal used by telcos to end PSTN call.

Parameters:
line  Number of line

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetWinkDuration ( unsigned  line,
unsigned  winkDuration 
) [virtual]

Set wink detect minimum duration. This is the signal used by telcos to end PSTN call.

Parameters:
line  Number of line
winkDuration  New minimum duration

Reimplemented from OpalLineInterfaceDevice.

virtual PBoolean OpalPluginLID::SetCountryCode ( T35CountryCodes  country  )  [virtual]

Set the country code set for the device. This may change the line analogue coefficients, ring detect, call disconnect detect and call progress tones to fit the countries telephone network.

Parameters:
country  COuntry code for device

Reimplemented from OpalLineInterfaceDevice.

virtual PStringList OpalPluginLID::GetCountryCodeNameList (  )  const [virtual]

Get the list of countries actually supported by the device

Reimplemented from OpalLineInterfaceDevice.

OpalPluginLID::PDECLARE_NOTIFIER ( PThread  ,
OpalPluginLID  ,
TonePlayer   
) [protected]

bool OpalPluginLID::StartTonePlayerThread ( int  tone  )  [protected]

void OpalPluginLID::StopTonePlayerThread (  )  [protected]


Member Data Documentation

const PluginLID_Definition& OpalPluginLID::m_definition [protected]

void* OpalPluginLID::m_context [protected]

PString OpalPluginLID::m_deviceName [protected]

PSoundChannel OpalPluginLID::m_recorder [protected]

PSoundChannel OpalPluginLID::m_player [protected]

PThread* OpalPluginLID::m_tonePlayer [protected]

PSyncPoint OpalPluginLID::m_stopTone [protected]

bool OpalPluginLID::m_lockOutTones [protected]


The documentation for this class was generated from the following file:
Generated on Mon Feb 23 02:02:01 2009 for OPAL by  doxygen 1.5.1