1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883
|
/*
* ixjlid.h
*
* QuickNet Internet Phone/Line JACK codec interface
*
* Open H323 Library
*
* Copyright (c) 1999-2000 Equivalence Pty. Ltd.
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Open H323 Library.
*
* The Initial Developer of the Original Code is Equivalence Pty. Ltd.
*
* Portions of this code were written with the assisance of funding from
* Quicknet Technologies, Inc. http://www.quicknet.net.
*
* Contributor(s): ______________________________________.
*
* $Log: ixjlid.h,v $
* Revision 1.68.2.1 2006/03/02 11:12:52 csoutheren
* Backport gcc 4.1.0 fix from CVS head
*
* Revision 1.69 2006/03/02 05:49:44 csoutheren
* Fix for gcc 4.1.0
*
* Revision 1.68 2005/11/30 13:05:01 csoutheren
* Changed tags for Doxygen
*
* Revision 1.67 2004/08/22 04:21:06 csoutheren
* Added compiler.h for new glibc
* Thanks to Klaus Kaempf
*
* Revision 1.66 2004/04/25 09:08:25 rjongbloed
* Fixed being able to link of system does not have IxJ LID configured.
*
* Revision 1.65 2004/01/31 13:13:22 csoutheren
* Fixed problem with HAS_IXJ being tested but not included
*
* Revision 1.64 2003/10/27 20:27:37 dereksmithies
* Add log scale methods for audio.
*
* Revision 1.63 2003/04/29 08:27:47 robertj
* Cleaned up documentation for new wink duration functions.
*
* Revision 1.62 2003/04/28 01:47:53 dereks
* Add ability to set/get wink duration for ixj device.
*
* Revision 1.61 2002/11/06 04:03:38 dereks
* Improve docs for SetToneFilterParameters().
*
* Revision 1.60 2002/11/05 04:26:21 robertj
* Imported RingLine() by array from OPAL.
*
* Revision 1.59 2002/09/16 01:14:15 robertj
* Added #define so can select if #pragma interface/implementation is used on
* platform basis (eg MacOS) rather than compiler, thanks Robert Monaghan.
*
* Revision 1.58 2002/09/03 06:19:37 robertj
* Normalised the multi-include header prevention ifdef/define symbol.
*
* Revision 1.57 2002/08/05 10:03:47 robertj
* Cosmetic changes to normalise the usage of pragma interface/implementation.
*
* Revision 1.56 2002/05/09 06:26:30 robertj
* Added fuction to get the current audio enable state for line in device.
* Changed IxJ EnableAudio() semantics so is exclusive, no direct switching
* from PSTN to POTS and vice versa without disabling the old one first.
*
* Revision 1.55 2001/09/24 12:31:35 robertj
* Added backward compatibility with old drivers.
*
* Revision 1.54 2001/07/19 05:54:27 robertj
* Updated interface to xJACK drivers to utilise cadence and filter functions
* for dial tone, busy tone and ringback tone detection.
*
* Revision 1.53 2001/05/21 06:36:46 craigs
* Changed to allow optional wink detection for line disconnect
*
* Revision 1.52 2001/03/29 23:38:48 robertj
* Added ability to get average signal level for both receive and transmit.
*
* Revision 1.51 2001/02/09 05:16:24 robertj
* Added #pragma interface for GNU C++.
*
* Revision 1.50 2001/01/25 07:27:14 robertj
* Major changes to add more flexible OpalMediaFormat class to normalise
* all information about media types, especially codecs.
*
* Revision 1.49 2001/01/24 05:34:49 robertj
* Altered volume control range to be percentage, ie 100 is max volume.
*
* Revision 1.48 2000/12/19 06:38:57 robertj
* Fixed missing virtual on IsTonePlaying() function.
*
* Revision 1.47 2000/12/11 01:47:28 robertj
* Changed to use built PWLib class for overlapped I/O.
*
* Revision 1.46 2000/12/11 00:16:51 robertj
* Removed unused filter/cadence function.
*
* Revision 1.45 2000/12/05 11:29:31 craigs
* Fixed problem with DTMF signal by adding queue for DTMF digits
*
* Revision 1.44 2000/12/04 23:30:02 craigs
* Added better initialisation of Quicknet devices
*
* Revision 1.43 2000/11/30 21:28:47 eokerson
* Fixed DTMF signal handling to stop polling ixj driver.
*
* Revision 1.42 2000/11/30 08:48:35 robertj
* Added functions to enable/disable Voice Activity Detection in LID's
*
* Revision 1.41 2000/11/27 10:30:01 craigs
* Added SetRawCodec function
*
* Revision 1.40 2000/11/27 00:12:17 robertj
* Added WIN32 version of hook flash detection function.
*
* Revision 1.39 2000/11/26 23:12:18 craigs
* Added hook flash detection API
*
* Revision 1.38 2000/11/24 11:18:36 robertj
* Don't need special raw modes for Linux drivers ... yet.
*
* Revision 1.37 2000/11/24 10:50:13 robertj
* Added a raw PCM dta mode for generating/detecting standard tones.
* Modified the ReadFrame/WriteFrame functions to allow for variable length codecs.
* Fixed hook state debouncing.
* Added codec to explicitly set LineJACK mixer settings to avoid funny modes
* the driver/hardware gets into sometimes.
*
* Revision 1.36 2000/11/20 03:15:13 craigs
* Changed tone detection API slightly to allow detection of multiple
* simultaneous tones
* Added fax CNG tone to tone list
*
* Revision 1.35 2000/11/12 22:34:32 craigs
* Changed Linux driver interface code to use signals
*
* Revision 1.34 2000/11/06 06:33:20 robertj
* Changed hook state debounce so does not block for 200ms.
*
* Revision 1.33 2000/11/03 06:22:48 robertj
* Added flag to IsLinePresent() to force slow test, guarenteeing correct value.
*
* Revision 1.32 2000/10/23 05:39:07 craigs
* Added access to exception detection on Unix
* Fixed problem with detecting available devices when
* devices with lower ordinals were used
*
* Revision 1.31 2000/10/19 04:12:13 robertj
* Added enum for xJACK card types.
*
* Revision 1.30 2000/10/19 04:00:35 robertj
* Added functions to get xJACK card type and serial number.
*
* Revision 1.29 2000/10/13 02:21:40 robertj
* Changed volume control code to set more mixer values on LineJACK.
*
* Revision 1.28 2000/09/25 23:59:42 craigs
* Finally got G.728 working on boards which use the 8021
* Added better handling for wink exceptions
*
* Revision 1.27 2000/09/22 01:35:03 robertj
* Added support for handling LID's that only do symmetric codecs.
*
* Revision 1.26 2000/09/13 09:26:28 rogerh
* Add location of FreeBSD header files
*
* Revision 1.25 2000/09/08 06:43:42 craigs
* Added additional ioctl debugging
* Added attempt to reduce ioctl count for hookstate monitoring
*
* Revision 1.24 2000/08/31 13:14:39 craigs
* Added functions to LID
* More bulletproofing to Linux driver
*
* Revision 1.23 2000/07/28 06:29:20 robertj
* Fixed AEC under Win32 so can be changed from other processes.
*
* Revision 1.22 2000/06/22 02:47:12 craigs
* Improved PSTN ring detection
*
* Revision 1.21 2000/06/17 09:34:45 robertj
* Put back variables mistakenly thought to be Linux specific.
*
* Revision 1.20 2000/06/17 04:11:13 craigs
* Fixed problem with potential codec startup problem in Linux IXJ driver
* Moved Linux specific variables to Linux specific section
*
* Revision 1.19 2000/05/24 06:42:18 craigs
* Added calls to get volume settings
*
* Revision 1.18 2000/05/02 04:32:24 robertj
* Fixed copyright notice comment.
*
* Revision 1.17 2000/04/13 23:09:38 craigs
* Fixed problem with callerId on some systems
*
* Revision 1.16 2000/04/06 20:36:25 robertj
* Fixed some LineJACK compatbility problems (eg DTMF detect stopping).
*
* Revision 1.15 2000/04/06 19:37:50 craigs
* Normalised bask to HAS_IXJ
*
* Revision 1.14 2000/04/06 19:29:04 craigs
* Removed all vestiges of the old IXJ driver
*
* Revision 1.13 2000/04/06 17:49:40 craigs
* Removed LINUX_TELEPHONY. Again.
*
* Revision 1.12 2000/04/05 18:04:12 robertj
* Changed caller ID code for better portability.
*
* Revision 1.11 2000/04/05 16:28:05 craigs
* Added caller ID function
*
* Revision 1.10 2000/03/29 20:46:47 robertj
* Added function on LID to get available codecs.
*
* Revision 1.9 2000/03/28 03:47:12 craigs
* Added stuff to stop tone playing from going wrong
*
* Revision 1.8 2000/03/22 17:18:48 robertj
* Changed default DTMF tone string times.
*
* Revision 1.7 2000/03/17 20:58:51 robertj
* Fixed line count to be xJACK card dependent.
*
* Revision 1.6 2000/03/14 11:20:49 rogerh
* Compile the ixj code on FreeBSD. This is needed for openphone support.
*
* Revision 1.5 2000/02/22 09:44:33 robertj
* Fixed compatibility with Linux systems not yet with the Linux Telephony code.
*
* Revision 1.4 2000/01/07 10:01:26 robertj
* GCC/Linux compatibility
*
* Revision 1.3 2000/01/07 08:28:09 robertj
* Additions and changes to line interface device base class.
*
* Revision 1.2 1999/12/24 00:28:03 robertj
* Changes to IXJ interface to follow LID abstraction
*
* Revision 1.1 1999/12/23 23:02:35 robertj
* File reorganision for separating RTP from H.323 and creation of LID for VPB support.
*
*/
#ifndef __OPAL_IXJLID_H
#define __OPAL_IXJLID_H
#ifdef P_USE_PRAGMA
#pragma interface
#endif
#include "openh323buildopts.h"
#ifdef HAS_IXJ
#include "lid.h"
#include "h323caps.h"
#ifdef P_LINUX
#include <linux/telephony.h>
#include <linux/compiler.h>
#include <linux/ixjuser.h>
#endif
#ifdef P_FREEBSD
#include <sys/telephony.h>
#include <sys/ixjuser.h>
#endif
///////////////////////////////////////////////////////////////////////////////
/**This class describes the xJack line interface device.
*/
class OpalIxJDevice : public OpalLineInterfaceDevice
{
PCLASSINFO(OpalIxJDevice, OpalLineInterfaceDevice);
enum { MaxIxjDevices = 10 };
public:
/**Create a new, closed, device for a xJack card.
*/
OpalIxJDevice();
/**Destroy line interface device.
This calls Close() on the device.
*/
~OpalIxJDevice() { Close(); }
/**Open the xJack device.
*/
virtual BOOL Open(
const PString & device ///< Device identifier name.
);
/**Close the xJack device.
*/
virtual BOOL Close();
/**Get the device name.
*/
virtual PString GetName() const;
enum {
POTSLine,
PSTNLine,
NumLines
};
/**Get the total number of lines supported by this device.
*/
virtual unsigned GetLineCount();
/**Get the type of the line.
*/
virtual BOOL IsLineTerminal(
unsigned line ///< Number of line
) { return line == POTSLine; }
/**Determine if a physical line is present on the logical line.
*/
virtual BOOL IsLinePresent(
unsigned line, ///< Number of line
BOOL force = FALSE ///< Force test, do not optimise
);
/**Determine if line is currently off hook.
This returns TRUE if GetLineState() is a state that implies the line is
off hook (eg OffHook or LineBusy).
*/
virtual BOOL IsLineOffHook(
unsigned line ///< Number of line
);
/**Set the state of the line.
Note that not be possible on a given line.
*/
virtual BOOL SetLineOffHook(
unsigned line, ///< Number of line
BOOL newState = TRUE ///< New state to set
);
/**Determine if line is ringing.
*/
virtual BOOL IsLineRinging(
unsigned line, ///< Number of line
DWORD * cadence = NULL ///< Cadence of incoming ring
);
/**Begin ringing local phone set with specified cadence.
If cadence is zero then stops ringing.
*/
virtual BOOL RingLine(
unsigned line, ///< Number of line
DWORD cadence ///< Cadence bit map for ring pattern
);
/**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 }
*/
virtual BOOL RingLine(
unsigned line, ///< Number of line
PINDEX nCadence, ///< Number of entries in cadence array
unsigned * pattern ///< Ring pattern times
);
/**Determine if line has been disconnected from a call.
*/
virtual BOOL IsLineDisconnected(
unsigned line, ///< Number of line
BOOL checkForWink = TRUE
);
/**Directly connect the two lines.
*/
BOOL SetLineToLineDirect(
unsigned line1, ///< Number of first line
unsigned line2, ///< Number of second line
BOOL connect ///< Flag for connect/disconnect
);
/**Determine if the two lines are directly connected.
*/
BOOL IsLineToLineDirect(
unsigned line1, ///< Number of first line
unsigned line2 ///< Number of second line
);
/**Get the media formats this device is capable of using.
*/
virtual OpalMediaFormat::List GetMediaFormats() const;
/**Set the xJack codec for reading.
*/
virtual BOOL SetReadFormat(
unsigned line, ///< Number of line
const OpalMediaFormat & mediaFormat ///< Codec type
);
/**Set the xJack codec for writing.
*/
virtual BOOL SetWriteFormat(
unsigned line, ///< Number of line
const OpalMediaFormat & mediaFormat ///< Codec type
);
/**Get the media format (codec) for reading on the specified line.
*/
virtual OpalMediaFormat GetReadFormat(
unsigned line ///< Number of line
);
/**Get the media format (codec) for writing on the specified line.
*/
virtual OpalMediaFormat GetWriteFormat(
unsigned line ///< Number of line
);
/**Set the line codec for reading/writing raw PCM data.
A descendent may use this to do anything special to the device before
beginning special PCM output. For example disabling AEC and set
volume levels to standard values. This can then be used for generating
standard tones using PCM if the driver is not capable of generating or
detecting them directly.
The default behaviour simply does a SetReadCodec and SetWriteCodec for
PCM data.
*/
virtual BOOL SetRawCodec(
unsigned line ///< Number of line
);
/**Stop the raw PCM mode codec.
*/
virtual BOOL StopRawCodec(
unsigned line ///< Number of line
);
/**Stop the read codec.
*/
virtual BOOL StopReadCodec(
unsigned line ///< Number of line
);
/**Stop the write codec.
*/
virtual BOOL StopWriteCodec(
unsigned line ///< Number of line
);
/**Get the read frame size in bytes.
All calls to ReadFrame() will return this number of bytes.
*/
virtual PINDEX GetReadFrameSize(
unsigned line ///< Number of line
);
virtual BOOL SetReadFrameSize(unsigned, PINDEX);
/**Get the write frame size in bytes.
All calls to WriteFrame() must be this number of bytes.
*/
virtual PINDEX GetWriteFrameSize(
unsigned line ///< Number of line
);
virtual BOOL SetWriteFrameSize(unsigned, PINDEX);
/**Low level read of a frame from the device.
*/
virtual BOOL ReadFrame(
unsigned line, ///< Number of line
void * buf, ///< Pointer to a block of memory to receive data.
PINDEX & count ///< Number of bytes read, <= GetReadFrameSize()
);
/**Low level write frame to the device.
*/
virtual BOOL WriteFrame(
unsigned line, ///< Number of line
const void * buf, ///< Pointer to a block of memory to write.
PINDEX count, ///< Number of bytes to write, <= GetWriteFrameSize()
PINDEX & written ///< Number of bytes written, <= GetWriteFrameSize()
);
/**Get average signal level in last frame.
*/
virtual unsigned GetAverageSignalLevel(
unsigned line, ///< Number of line
BOOL playback ///< Get average playback or record level.
);
/**Enable audio for the line.
*/
virtual BOOL EnableAudio(
unsigned line, ///< Number of line
BOOL enable = TRUE
);
/**Determine if audio for the line is enabled.
*/
virtual BOOL IsAudioEnabled(
unsigned line ///< Number of line
);
/**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.
*/
virtual BOOL SetRecordVolume(
unsigned line, ///< Number of line
unsigned volume ///< Volume level from 0 to 100%
);
/**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.
*/
virtual BOOL SetPlayVolume(
unsigned line, ///< Number of line
unsigned volume ///< Volume level from 0 to 100%
);
/**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.
*/
virtual BOOL GetRecordVolume(
unsigned line, ///< Number of line
unsigned & volume ///< Volume level from 0 to 100%
);
/**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.
*/
virtual BOOL GetPlayVolume(
unsigned line, ///< Number of line
unsigned & volume ///< Volume level from 0 to 100%
);
/**Get acoustic echo cancellation.
*/
AECLevels GetAEC(
unsigned line ///< Number of line
);
/**Set acoustic echo cancellation.
*/
BOOL SetAEC(
unsigned line, ///< Number of line
AECLevels level ///< AEC level
);
/**Get wink detect minimum duration.
This is the signal used by telcos to end PSTN call.
*/
unsigned GetWinkDuration(
unsigned line ///< Number of line
);
/**Set wink detect minimum duration.
This is the signal used by telcos to end PSTN call.
*/
BOOL SetWinkDuration(
unsigned line, ///< Number of line
unsigned winkDuration ///< New minimum duration
);
/**Get voice activity detection.
Note, not all devices, or selected codecs, may support this function.
*/
virtual BOOL GetVAD(
unsigned line ///< Number of line
);
/**Set voice activity detection.
Note, not all devices, or selected codecs, may support this function.
*/
virtual BOOL SetVAD(
unsigned line, ///< Number of line
BOOL enable ///< Flag for enabling VAD
);
/**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 of the number field, the
time/date and the name field separated by tabs ('\t').
*/
virtual BOOL GetCallerID(
unsigned line, ///< Number of line
PString & idString, ///< ID string returned
BOOL full = FALSE ///< Get full information in idString
);
/**Set Caller ID for use in next RingLine() call.
The full data of the caller ID string consists of the number field, the
time/date and the name field separated by tabs ('\t').
If the date field is missing (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.
*/
virtual BOOL SetCallerID(
unsigned line, ///< Number of line
const PString & idString ///< ID string to use
);
/**Send Caller ID during call
*/
virtual BOOL SendCallerIDOnCallWaiting(
unsigned line, ///< Number of line
const PString & idString ///< ID string to use
);
/**Send a Visual Message Waiting Indicator
*/
virtual BOOL SendVisualMessageWaitingIndicator(
unsigned line, ///< Number of line
BOOL on
);
/**Play a DTMF digit.
Any characters that are not in the set 0-9, A-D, * or # will be ignored.
*/
virtual BOOL PlayDTMF(
unsigned line, ///< Number of line
const char * digits, ///< DTMF digits to be played
DWORD onTime = DefaultDTMFOnTime, ///< Number of milliseconds to play each DTMF digit
DWORD offTime = DefaultDTMFOffTime ///< Number of milliseconds between digits
);
/**Read a DTMF digit detected.
This may be characters from the set 0-9, A-D, * or #. A null ('\0')
character indicates that there are no tones in the queue.
*/
virtual char ReadDTMF(
unsigned line ///< Number of line
);
/**Get DTMF removal mode.
When set in this mode the DTMF tones detected are removed from the
encoded data stream as returned by ReadFrame().
*/
virtual BOOL GetRemoveDTMF(
unsigned line ///< Number of line
);
/**Set DTMF removal mode.
When set in this mode the DTMF tones detected are removed from the
encoded data stream as returned by ReadFrame().
*/
virtual BOOL SetRemoveDTMF(
unsigned line, ///< Number of line
BOOL removeTones ///< Flag for removing DTMF tones.
);
/**See if a tone is detected.
*/
virtual unsigned IsToneDetected(
unsigned line ///< Number of line
);
/**Set a tones filter parameters.
The times are in centi-seconds.
Thus, to have a 1 second delay, 100 is required.
*/
virtual BOOL SetToneFilterParameters(
unsigned line, ///< Number of line
CallProgressTones tone, ///< Tone filter to change
unsigned lowFrequency, ///< Low frequency
unsigned highFrequency, ///< High frequency
PINDEX numCadences, ///< Number of cadence times
const unsigned * onTimes, ///< Cadence ON times
const unsigned * offTimes ///< Cadence OFF times
);
/**Play a tone.
*/
virtual BOOL PlayTone(
unsigned line, ///< Number of line
CallProgressTones tone ///< Tone to be played
);
/**Determine if a tone is still playing
*/
virtual BOOL IsTonePlaying(
unsigned line ///< Number of line
);
/**Stop playing a tone.
*/
virtual BOOL StopTone(
unsigned line ///< Number of line
);
/**Return TRUE if a hook flash has been detected
*/
virtual BOOL HasHookFlash(unsigned line);
/**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.
*/
virtual BOOL SetCountryCode(
T35CountryCodes country ///< COuntry code for device
);
/**Get the serial number for the xJACK card.
*/
virtual DWORD GetSerialNumber();
enum CardTypes {
PhoneJACK = 1,
LineJACK = 3,
PhoneJACK_Lite,
PhoneJACK_PCI,
PhoneCARD,
PhoneJACK_PCI_TJ
};
/**Get the serial number for the xJACK card.
*/
DWORD GetCardType() const { return dwCardType; }
/**Get all the xJack devices.
*/
static PStringArray GetDeviceNames();
protected:
PINDEX LogScaleVolume(unsigned line, PINDEX volume, BOOL isPlay);
PString deviceName;
DWORD dwCardType;
PMutex readMutex, writeMutex;
BOOL readStopped, writeStopped;
PINDEX readFrameSize, writeFrameSize;
PINDEX readCodecType, writeCodecType;
BOOL lastHookState, currentHookState;
PTimer hookTimeout;
BOOL inRawMode;
unsigned enabledAudioLine;
BOOL exclusiveAudioMode;
#if defined(WIN32)
BOOL InternalSetVolume(BOOL record, unsigned id, int volume, int mute);
BOOL InternalPlayTone(unsigned line,
DWORD toneIndex,
DWORD onTime, DWORD offTime,
BOOL synchronous);
BOOL IoControl(DWORD dwIoControlCode,
DWORD inParam = 0,
DWORD * outParam = NULL);
BOOL IoControl(DWORD dwIoControlCode,
LPVOID lpInBuffer,
DWORD nInBufferSize,
LPVOID lpOutBuffer,
DWORD nOutBufferSize,
LPDWORD lpdwBytesReturned,
PWin32Overlapped * overlap = NULL);
HANDLE hDriver;
DWORD driverVersion;
PTimer ringTimeout;
DWORD lastDTMFDigit;
DWORD lastFlashState;
PTimeInterval toneSendCompletionTime;
BOOL vadEnabled;
HANDLE hReadEvent, hWriteEvent;
#elif defined(HAS_IXJ)
public:
class ExceptionInfo {
public:
int fd;
BOOL hasRing;
BOOL hookState;
BOOL hasWink;
BOOL hasFlash;
char dtmf[16];
int dtmfIn;
int dtmfOut;
#ifdef IXJCTL_VMWI
BOOL hasCid;
PHONE_CID cid;
#endif
BOOL filter[4];
BOOL cadence[4];
telephony_exception data;
timeval lastHookChange;
};
static void SignalHandler(int sig);
ExceptionInfo * GetException();
int GetOSHandle() { return os_handle; }
protected:
BOOL ConvertOSError(int err);
static ExceptionInfo exceptionInfo[MaxIxjDevices];
static PMutex exceptionMutex;
static BOOL exceptionInit;
AECLevels aecLevel;
BOOL removeDTMF;
PMutex toneMutex;
BOOL tonePlaying;
PTimer lastRingTime;
BOOL pstnIsOffHook;
BOOL gotWink;
int userPlayVol, userRecVol;
int savedPlayVol, savedRecVol;
AECLevels savedAEC;
#ifdef IXJCTL_VMWI
PHONE_CID callerIdInfo;
#endif
#endif
};
#endif // HAS_IXJ
#endif // __OPAL_IXJLID_H
/////////////////////////////////////////////////////////////////////////////
|