Asterisk - The Open Source Telephony Project GIT-master-f36a736
ooh323cDriver.c
Go to the documentation of this file.
1/*
2 * Copyright (C) 2004-2005 by Objective Systems, Inc.
3 *
4 * This software is furnished under an open source license and may be
5 * used and copied only in accordance with the terms of this license.
6 * The text of the license may generally be found in the root
7 * directory of this installation in the COPYING file. It
8 * can also be viewed online at the following URL:
9 *
10 * http://www.obj-sys.com/open/license.html
11 *
12 * Any redistributions of this file including modified versions must
13 * maintain this copyright notice.
14 *
15 *****************************************************************************/
16
17#include "ooh323cDriver.h"
18
19#include "asterisk.h"
20#include "asterisk/lock.h"
21
22#include "asterisk/pbx.h"
23#include "asterisk/logger.h"
24
25#undef AST_BACKGROUND_STACKSIZE
26#define AST_BACKGROUND_STACKSIZE 768 * 1024
27
28#define SEC_TO_HOLD_THREAD 24
29
30extern struct ast_module *myself;
31extern OOBOOL gH323Debug;
32extern OOH323EndPoint gH323ep;
33/* ooh323c stack thread. */
36static int grxframes = 240;
37
38static int gtxframes = 20;
39
40static struct callthread {
42 int thePipe[2];
43 OOBOOL inUse;
44 ooCallData* call;
45 struct callthread *next, *prev;
47
49
50
51int ooh323c_start_receive_channel(ooCallData *call, ooLogicalChannel *pChannel);
52int ooh323c_start_transmit_channel(ooCallData *call, ooLogicalChannel *pChannel);
53int ooh323c_stop_receive_channel(ooCallData *call, ooLogicalChannel *pChannel);
54int ooh323c_stop_transmit_channel(ooCallData *call, ooLogicalChannel *pChannel);
55
56int ooh323c_start_receive_datachannel(ooCallData *call, ooLogicalChannel *pChannel);
57int ooh323c_start_transmit_datachannel(ooCallData *call, ooLogicalChannel *pChannel);
58int ooh323c_stop_receive_datachannel(ooCallData *call, ooLogicalChannel *pChannel);
59int ooh323c_stop_transmit_datachannel(ooCallData *call, ooLogicalChannel *pChannel);
60
61void* ooh323c_stack_thread(void* dummy);
62void* ooh323c_cmd_thread(void* dummy);
63void* ooh323c_call_thread(void* dummy);
64int ooh323c_set_aliases(ooAliases * aliases);
65
67{
68
69 ooMonitorChannels();
70 return dummy;
71}
72
74{
75
76 ooMonitorCmdChannels();
77 return dummy;
78}
79
81{
82 struct callthread* mycthread = (struct callthread *)dummy;
83 struct pollfd pfds[1];
84 char c;
85 int res = 0;
86
87 do {
88
89 ooMonitorCallChannels((ooCallData*)mycthread->call);
90 mycthread->call = NULL;
91 mycthread->prev = NULL;
92 mycthread->inUse = FALSE;
93
95 mycthread->next = callThreads;
96 callThreads = mycthread;
97 if (mycthread->next) mycthread->next->prev = mycthread;
99
100 pfds[0].fd = mycthread->thePipe[0];
101 pfds[0].events = POLLIN;
102 ooSocketPoll(pfds, 1, SEC_TO_HOLD_THREAD * 1000);
103 if (ooPDRead(pfds, 1, mycthread->thePipe[0]))
104 res = read(mycthread->thePipe[0], &c, 1);
105
107 ast_mutex_lock(&mycthread->lock);
108 if (mycthread->prev)
109 mycthread->prev->next = mycthread->next;
110 else
111 callThreads = mycthread->next;
112 if (mycthread->next)
113 mycthread->next->prev = mycthread->prev;
114 ast_mutex_unlock(&mycthread->lock);
116
117 } while (mycthread->call != NULL && res >= 0);
118
119
120 ast_mutex_destroy(&mycthread->lock);
121
122 close(mycthread->thePipe[0]);
123 close(mycthread->thePipe[1]);
124 ast_free(mycthread);
127 return NULL;
128}
129
131 char c = 'c';
132 struct callthread *cur = callThreads;
133
135 while (cur != NULL && (cur->inUse || ast_mutex_trylock(&cur->lock))) {
136 cur = cur->next;
137 }
139
140 if (cur != NULL) {
141 if (cur->inUse || write(cur->thePipe[1], &c, 1) < 0) {
142 ast_mutex_unlock(&cur->lock);
143 cur = NULL;
144 }
145 }
146
147/* make new thread */
148 if (cur == NULL) {
149 if (!(cur = ast_calloc(1, sizeof(struct callthread)))) {
150 ast_log(LOG_ERROR, "Unable to allocate thread structure for call %s\n",
151 call->callToken);
152 return -1;
153 }
154
156 if ((socketpair(PF_LOCAL, SOCK_STREAM, 0, cur->thePipe)) == -1) {
157 ast_log(LOG_ERROR, "Can't create thread pipe for call %s\n", call->callToken);
158 ast_free(cur);
159 return -1;
160 }
161 cur->inUse = TRUE;
162 cur->call = call;
163
164 ast_mutex_init(&cur->lock);
165
166 if (gH323Debug)
167 ast_debug(1,"new call thread created for call %s\n", call->callToken);
168
170 {
171 ast_log(LOG_ERROR, "Unable to start ooh323c call thread for call %s\n",
172 call->callToken);
173 ast_mutex_destroy(&cur->lock);
174 close(cur->thePipe[0]);
175 close(cur->thePipe[1]);
176 ast_free(cur);
177 return -1;
178 }
179
180 } else {
181 if (gH323Debug)
182 ast_debug(1,"using existing call thread for call %s\n", call->callToken);
183 cur->inUse = TRUE;
184 cur->call = call;
185 ast_mutex_unlock(&cur->lock);
186
187 }
188 return 0;
189}
190
191
193 if (call->callThread != AST_PTHREADT_NULL) {
194 ooStopMonitorCallChannels(call);
195 }
196 return 0;
197}
198
200{
202 {
203 ast_log(LOG_ERROR, "Unable to start ooh323c thread.\n");
204 return -1;
205 }
207 {
208 ast_log(LOG_ERROR, "Unable to start ooh323cmd thread.\n");
209 return -1;
210 }
211 return 0;
212}
213
215{
217 {
218 ooStopMonitor();
219 pthread_join(ooh323c_thread, NULL);
221 pthread_join(ooh323cmd_thread, NULL);
223 }
224 return 0;
225}
226
228 (struct ast_format_cap *cap, int dtmf, int dtmfcodec)
229{
230 int ret = 0, x;
231 if (gH323Debug) {
232 ast_verb(0, "\tAdding capabilities to H323 endpoint\n");
233 }
234
235 for(x=0; x<ast_format_cap_count(cap); x++)
236 {
237 struct ast_format *format = ast_format_cap_get_format(cap, x);
239 {
240 if (gH323Debug) {
241 ast_verb(0, "\tAdding g711 ulaw capability to H323 endpoint\n");
242 }
243 ret= ooH323EpAddG711Capability(OO_G711ULAW64K, gtxframes, grxframes,
248 }
250 {
251 if (gH323Debug) {
252 ast_verb(0, "\tAdding g711 alaw capability to H323 endpoint\n");
253 }
254 ret= ooH323EpAddG711Capability(OO_G711ALAW64K, gtxframes, grxframes,
259 }
260
262 {
263 if (gH323Debug) {
264 ast_verb(0, "\tAdding g729A capability to H323 endpoint\n");
265 }
266 ret = ooH323EpAddG729Capability(OO_G729A, 2, 24,
271
272 if (gH323Debug) {
273 ast_verb(0, "\tAdding g729 capability to H323 endpoint\n");
274 }
275 ret |= ooH323EpAddG729Capability(OO_G729, 2, 24,
280 if (gH323Debug) {
281 ast_verb(0, "\tAdding g729b capability to H323 endpoint\n");
282 }
283 ret |= ooH323EpAddG729Capability(OO_G729B, 2, 24,
288 }
289
291 {
292 if (gH323Debug) {
293 ast_verb(0, "\tAdding g7231 capability to H323 endpoint\n");
294 }
295 ret = ooH323EpAddG7231Capability(OO_G7231, 1, 1, FALSE,
300
301 }
302
304 {
305 if (gH323Debug) {
306 ast_verb(0, "\tAdding g726 capability to H323 endpoint\n");
307 }
308 ret = ooH323EpAddG726Capability(OO_G726, gtxframes, grxframes, FALSE,
313
314 }
315
317 {
318 if (gH323Debug) {
319 ast_verb(0, "\tAdding g726aal2 capability to H323 endpoint\n");
320 }
321 ret = ooH323EpAddG726Capability(OO_G726AAL2, gtxframes, grxframes, FALSE,
326
327 }
328
330 {
331 if (gH323Debug) {
332 ast_verb(0, "\tAdding h263 capability to H323 endpoint\n");
333 }
334 ret = ooH323EpAddH263VideoCapability(OO_H263VIDEO, 1, 0, 0, 0, 0, 320*1024,
339
340 }
341
343 {
344 if (gH323Debug) {
345 ast_verb(0, "\tAdding gsm capability to H323 endpoint\n");
346 }
347 ret = ooH323EpAddGSMCapability(OO_GSMFULLRATE, 4, FALSE, FALSE,
352
353 }
354
356 {
357 if (gH323Debug) {
358 ast_verb(0, "\tAdding speex capability to H323 endpoint\n");
359 }
360 ret = ooH323EpAddSpeexCapability(OO_SPEEX, 4, 4, FALSE,
365
366 }
367
368 ao2_ref(format, -1);
369 }
370
371 if(dtmf & H323_DTMF_CISCO)
372 ret |= ooH323EpEnableDTMFCISCO(0);
373 if(dtmf & H323_DTMF_RFC2833)
374 ret |= ooH323EpEnableDTMFRFC2833(0);
375 else if(dtmf & H323_DTMF_H245ALPHANUMERIC)
376 ret |= ooH323EpEnableDTMFH245Alphanumeric();
377 else if(dtmf & H323_DTMF_H245SIGNAL)
378 ret |= ooH323EpEnableDTMFH245Signal();
379
380 return ret;
381}
382
384 (ooCallData *call, struct ast_format_cap *cap, int dtmf, int dtmfcodec,
385 int t38support, int g729onlyA)
386{
387 int ret = 0, x, txframes;
388 if (gH323Debug) {
389 ast_verb(0, "\tAdding capabilities to call(%s, %s)\n", call->callType,
390 call->callToken);
391 }
392 if(dtmf & H323_DTMF_CISCO || 1)
393 ret |= ooCallEnableDTMFCISCO(call,dtmfcodec);
394 if(dtmf & H323_DTMF_RFC2833 || 1)
395 ret |= ooCallEnableDTMFRFC2833(call,dtmfcodec);
396 if(dtmf & H323_DTMF_H245ALPHANUMERIC || 1)
397 ret |= ooCallEnableDTMFH245Alphanumeric(call);
398 if(dtmf & H323_DTMF_H245SIGNAL || 1)
399 ret |= ooCallEnableDTMFH245Signal(call);
400
401 if (t38support)
402 ooCapabilityAddT38Capability(call, OO_T38, OORXANDTX,
407 0);
408
409 for(x=0; x<ast_format_cap_count(cap); x++)
410 {
411 struct ast_format *format = ast_format_cap_get_format(cap, x);
413 {
414 if (gH323Debug) {
415 ast_verb(0, "\tAdding g711 ulaw capability to call(%s, %s)\n",
416 call->callType, call->callToken);
417 }
418 txframes = ast_format_cap_get_format_framing(cap, format);
419 ret= ooCallAddG711Capability(call, OO_G711ULAW64K, txframes,
420 txframes, OORXANDTX,
425 }
427 {
428 if (gH323Debug) {
429 ast_verb(0, "\tAdding g711 alaw capability to call(%s, %s)\n",
430 call->callType, call->callToken);
431 }
432 txframes = ast_format_cap_get_format_framing(cap, format);
433 ret= ooCallAddG711Capability(call, OO_G711ALAW64K, txframes,
434 txframes, OORXANDTX,
439 }
440
442 {
443 if (gH323Debug) {
444 ast_verb(0, "\tAdding g726 capability to call (%s, %s)\n",
445 call->callType, call->callToken);
446 }
447 txframes = ast_format_cap_get_format_framing(cap, format);
448 ret = ooCallAddG726Capability(call, OO_G726, txframes, grxframes, FALSE,
453
454 }
455
457 {
458 if (gH323Debug) {
459 ast_verb(0, "\tAdding g726aal2 capability to call (%s, %s)\n",
460 call->callType, call->callToken);
461 }
462 txframes = ast_format_cap_get_format_framing(cap, format);
463 ret = ooCallAddG726Capability(call, OO_G726AAL2, txframes, grxframes, FALSE,
468
469 }
470
472 {
473
474 txframes = (ast_format_cap_get_format_framing(cap, format))/10;
475 if (gH323Debug) {
476 ast_verb(0, "\tAdding g729A capability to call(%s, %s)\n",
477 call->callType, call->callToken);
478 }
479 ret= ooCallAddG729Capability(call, OO_G729A, txframes, txframes,
484 if (g729onlyA)
485 continue;
486 if (gH323Debug) {
487 ast_verb(0, "\tAdding g729 capability to call(%s, %s)\n",
488 call->callType, call->callToken);
489 }
490 ret|= ooCallAddG729Capability(call, OO_G729, txframes, txframes,
495 if (gH323Debug) {
496 ast_verb(0, "\tAdding g729B capability to call(%s, %s)\n",
497 call->callType, call->callToken);
498 }
499 ret|= ooCallAddG729Capability(call, OO_G729B, txframes, txframes,
504
505 }
506
508 {
509 if (gH323Debug) {
510 ast_verb(0, "\tAdding g7231 capability to call (%s, %s)\n",
511 call->callType, call->callToken);
512 }
513 ret = ooCallAddG7231Capability(call, OO_G7231, 1, 1, FALSE,
518
519 }
520
522 {
523 if (gH323Debug) {
524 ast_verb(0, "\tAdding h263 capability to call (%s, %s)\n",
525 call->callType, call->callToken);
526 }
527 ret = ooCallAddH263VideoCapability(call, OO_H263VIDEO, 1, 0, 0, 0, 0, 320*1024,
532
533 }
534
536 {
537 if (gH323Debug) {
538 ast_verb(0, "\tAdding gsm capability to call(%s, %s)\n",
539 call->callType, call->callToken);
540 }
541 ret = ooCallAddGSMCapability(call, OO_GSMFULLRATE, 4, FALSE, FALSE,
546 }
547
549 {
550 if (gH323Debug) {
551 ast_verb(0, "\tAdding Speex capability to call(%s, %s)\n",
552 call->callType, call->callToken);
553 }
554 ret = ooCallAddSpeexCapability(call, OO_SPEEX, 4, 4, FALSE,
559 }
560
561 ao2_ref(format, -1);
562 }
563 return ret;
564}
565
567{
568 ooAliases *cur = aliases;
569 while(cur)
570 {
571 switch(cur->type)
572 {
573 case T_H225AliasAddress_dialedDigits:
574 ooH323EpAddAliasDialedDigits(cur->value);
575 break;
576 case T_H225AliasAddress_h323_ID:
577 ooH323EpAddAliasH323ID(cur->value);
578 break;
579 case T_H225AliasAddress_url_ID:
580 ooH323EpAddAliasURLID(cur->value);
581 break;
582 case T_H225AliasAddress_email_ID:
583 ooH323EpAddAliasEmailID(cur->value);
584 break;
585 default:
586 ast_debug(1, "Ignoring unknown alias type\n");
587 }
588 cur = cur->next;
589 }
590 return 1;
591}
592
593int ooh323c_start_receive_channel(ooCallData *call, ooLogicalChannel *pChannel)
594{
595 struct ast_format *tmpfmt = NULL;
596 tmpfmt = convertH323CapToAsteriskCap(pChannel->chanCap->cap);
597 if(tmpfmt) {
598 /* ooh323_set_read_format(call, fmt); */
599 }else{
600 ast_log(LOG_ERROR, "Invalid capability type for receive channel %s\n",
601 call->callToken);
602 return -1;
603 }
604 return 1;
605}
606
607int ooh323c_start_transmit_channel(ooCallData *call, ooLogicalChannel *pChannel)
608{
609 struct ast_format *tmpfmt = NULL;
610 tmpfmt = convertH323CapToAsteriskCap(pChannel->chanCap->cap);
611
612 if (tmpfmt) {
615 ooh323_set_write_format(call, tmpfmt, ((OOCapParams *)(pChannel->chanCap->params))->txframes);
616 } else if (ast_format_cmp(tmpfmt, ast_format_g729) == AST_FORMAT_CMP_EQUAL) {
617 ooh323_set_write_format(call, tmpfmt, ((OOCapParams *)(pChannel->chanCap->params))->txframes*10);
618 } else {
619 ooh323_set_write_format(call, tmpfmt, 0);
620 }
621 }else{
622 ast_log(LOG_ERROR, "Invalid capability type for receive channel %s\n",
623 call->callToken);
624 return -1;
625 }
626 setup_rtp_connection(call, pChannel->remoteIP, pChannel->remoteMediaPort);
627 return 1;
628}
629
630int ooh323c_stop_receive_channel(ooCallData *call, ooLogicalChannel *pChannel)
631{
632 return 1;
633}
634
635int ooh323c_stop_transmit_channel(ooCallData *call, ooLogicalChannel *pChannel)
636{
638 return 1;
639}
640
641
642int ooh323c_start_receive_datachannel(ooCallData *call, ooLogicalChannel *pChannel)
643{
644 return 1;
645}
646
647int ooh323c_start_transmit_datachannel(ooCallData *call, ooLogicalChannel *pChannel)
648{
649 setup_udptl_connection(call, pChannel->remoteIP, pChannel->remoteMediaPort);
650 return 1;
651}
652
653int ooh323c_stop_receive_datachannel(ooCallData *call, ooLogicalChannel *pChannel)
654{
655 return 1;
656}
657
658int ooh323c_stop_transmit_datachannel(ooCallData *call, ooLogicalChannel *pChannel)
659{
661 return 1;
662}
663
665{
666 switch(cap)
667 {
668 case OO_G711ULAW64K:
669 return ast_format_ulaw;
670 case OO_G711ALAW64K:
671 return ast_format_alaw;
672 case OO_GSMFULLRATE:
673 return ast_format_gsm;
674 case OO_SPEEX:
675 return ast_format_speex;
676 case OO_G729:
677 return ast_format_g729;
678 case OO_G729A:
679 return ast_format_g729;
680 case OO_G729B:
681 return ast_format_g729;
682 case OO_G7231:
683 return ast_format_g723;
684 case OO_G726:
685 return ast_format_g726;
686 case OO_G726AAL2:
688 case OO_H263VIDEO:
689 return ast_format_h263;
690 default:
691 ast_debug(1, "Cap %d is not supported by driver yet\n", cap);
692 return NULL;
693 }
694
695 return NULL;
696}
#define TRUE
Definition: app_minivm.c:524
#define FALSE
Definition: app_minivm.c:527
#define PF_LOCAL
Definition: asterisk.c:293
Asterisk main include file. File version handling, generic pbx functions.
#define ast_free(a)
Definition: astmm.h:180
#define ast_calloc(num, len)
A wrapper for calloc()
Definition: astmm.h:202
#define ast_log
Definition: astobj2.c:42
#define ao2_ref(o, delta)
Reference/unreference an object and return the old refcount.
Definition: astobj2.h:459
void setup_rtp_connection(ooCallData *call, const char *remoteIp, int remotePort)
Definition: chan_ooh323.c:4775
void close_rtp_connection(ooCallData *call)
Definition: chan_ooh323.c:4810
static int g729onlyA
Definition: chan_ooh323.c:375
void close_udptl_connection(ooCallData *call)
Definition: chan_ooh323.c:4901
void setup_udptl_connection(ooCallData *call, const char *remoteIp, int remotePort)
Definition: chan_ooh323.c:4839
void ooh323_set_write_format(ooCallData *call, struct ast_format *fmt, int txframes)
Definition: chan_ooh323.c:1553
static int call(void *data)
Definition: chan_pjsip.c:2394
static void dummy(char *unused,...)
Definition: chan_unistim.c:220
static struct progalias aliases[]
enum ast_format_cmp_res ast_format_cmp(const struct ast_format *format1, const struct ast_format *format2)
Compare two formats.
Definition: format.c:201
@ AST_FORMAT_CMP_EQUAL
Definition: format.h:36
struct ast_format * ast_format_gsm
Built-in cached gsm format.
Definition: format_cache.c:96
struct ast_format * ast_format_speex
Built-in cached speex format.
Definition: format_cache.c:131
struct ast_format * ast_format_h263
Built-in cached h263 format.
Definition: format_cache.c:166
struct ast_format * ast_format_g726
Built-in cached g726 format.
Definition: format_cache.c:111
struct ast_format * ast_format_ulaw
Built-in cached ulaw format.
Definition: format_cache.c:86
struct ast_format * ast_format_g723
Built-in cached g723.1 format.
Definition: format_cache.c:146
struct ast_format * ast_format_alaw
Built-in cached alaw format.
Definition: format_cache.c:91
struct ast_format * ast_format_g726_aal2
Built-in cached g726 aal2 format.
Definition: format_cache.c:116
struct ast_format * ast_format_g729
Built-in cached g729 format.
Definition: format_cache.c:151
struct ast_format * ast_format_cap_get_format(const struct ast_format_cap *cap, int position)
Get the format at a specific index.
Definition: format_cap.c:400
unsigned int ast_format_cap_get_format_framing(const struct ast_format_cap *cap, const struct ast_format *format)
Get the framing for a format.
Definition: format_cap.c:443
size_t ast_format_cap_count(const struct ast_format_cap *cap)
Get the number of formats present within the capabilities structure.
Definition: format_cap.c:395
Support for logging to various files, console and syslog Configuration in file logger....
#define ast_debug(level,...)
Log a DEBUG message.
#define LOG_ERROR
#define ast_verb(level,...)
Asterisk locking-related definitions:
#define AST_PTHREADT_NULL
Definition: lock.h:66
#define ast_mutex_init(pmutex)
Definition: lock.h:186
#define ast_mutex_unlock(a)
Definition: lock.h:190
#define ast_mutex_trylock(a)
Definition: lock.h:191
#define ast_mutex_destroy(a)
Definition: lock.h:188
#define ast_mutex_lock(a)
Definition: lock.h:189
#define AST_MUTEX_DEFINE_STATIC(mutex)
Definition: lock.h:520
#define ast_module_unref(mod)
Release a reference to the module.
Definition: module.h:483
void ast_update_use_count(void)
Notify when usecount has been changed.
Definition: loader.c:2698
#define ast_module_ref(mod)
Hold a reference to the module.
Definition: module.h:457
int ooh323c_stop_stack_thread(void)
static pthread_t ooh323cmd_thread
Definition: ooh323cDriver.c:35
static ast_mutex_t callThreadsLock
Definition: ooh323cDriver.c:48
OOBOOL gH323Debug
Definition: chan_ooh323.c:381
OOH323EndPoint gH323ep
int ooh323c_stop_receive_datachannel(ooCallData *call, ooLogicalChannel *pChannel)
void * ooh323c_call_thread(void *dummy)
Definition: ooh323cDriver.c:80
int ooh323c_start_receive_channel(ooCallData *call, ooLogicalChannel *pChannel)
struct ast_module * myself
Definition: chan_ooh323.c:113
int ooh323c_stop_receive_channel(ooCallData *call, ooLogicalChannel *pChannel)
int ooh323c_start_call_thread(ooCallData *call)
int ooh323c_stop_call_thread(ooCallData *call)
#define SEC_TO_HOLD_THREAD
Definition: ooh323cDriver.c:28
int ooh323c_set_aliases(ooAliases *aliases)
void * ooh323c_stack_thread(void *dummy)
Definition: ooh323cDriver.c:66
static struct callthread * callThreads
int ooh323c_start_receive_datachannel(ooCallData *call, ooLogicalChannel *pChannel)
static int grxframes
Definition: ooh323cDriver.c:36
void * ooh323c_cmd_thread(void *dummy)
Definition: ooh323cDriver.c:73
static pthread_t ooh323c_thread
Definition: ooh323cDriver.c:34
int ooh323c_set_capability(struct ast_format_cap *cap, int dtmf, int dtmfcodec)
struct ast_format * convertH323CapToAsteriskCap(int cap)
int ooh323c_set_capability_for_call(ooCallData *call, struct ast_format_cap *cap, int dtmf, int dtmfcodec, int t38support, int g729onlyA)
int ooh323c_start_transmit_datachannel(ooCallData *call, ooLogicalChannel *pChannel)
int ooh323c_start_stack_thread()
int ooh323c_start_transmit_channel(ooCallData *call, ooLogicalChannel *pChannel)
static int gtxframes
Definition: ooh323cDriver.c:38
int ooh323c_stop_transmit_channel(ooCallData *call, ooLogicalChannel *pChannel)
int ooh323c_stop_transmit_datachannel(ooCallData *call, ooLogicalChannel *pChannel)
#define H323_DTMF_H245ALPHANUMERIC
Definition: ooh323cDriver.h:28
#define H323_DTMF_RFC2833
Definition: ooh323cDriver.h:26
#define H323_DTMF_H245SIGNAL
Definition: ooh323cDriver.h:29
#define H323_DTMF_CISCO
Definition: ooh323cDriver.h:31
Core PBX routines and definitions.
#define NULL
Definition: resample.c:96
Format capabilities structure, holds formats + preference order + etc.
Definition: format_cap.c:54
Definition of a media format.
Definition: format.c:43
Structure for mutex and tracking information.
Definition: lock.h:135
int thePipe[2]
Definition: ooh323cDriver.c:42
struct callthread * next
Definition: ooh323cDriver.c:45
OOBOOL inUse
Definition: ooh323cDriver.c:43
ooCallData * call
Definition: ooh323cDriver.c:44
struct callthread * prev
Definition: ooh323cDriver.c:45
ast_mutex_t lock
Definition: ooh323cDriver.c:41
static struct test_val c
#define ast_pthread_create_background(a, b, c, d)
Definition: utils.h:592
#define ast_pthread_create_detached_background(a, b, c, d)
Definition: utils.h:597