3 Copyright (C) 2000 - 2010 Simon MORLAT (simon.morlat@linphone.org)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 #ifndef LINPHONECORE_H
20 #define LINPHONECORE_H
22 #include "ortp/ortp.h"
23 #include "ortp/payloadtype.h"
24 #include "mediastreamer2/mscommon.h"
25 #include "mediastreamer2/msvideo.h"
30 #include "linphone/sipsetup.h"
33 #define LINPHONE_IPADDR_SIZE 64
34 #define LINPHONE_HOSTNAME_SIZE 128
43 * Linphone core main object created by function linphone_core_new() .
44 * @ingroup initializing
46 typedef struct _LinphoneCore LinphoneCore;
52 struct _LCSipTransports{
59 typedef struct _LCSipTransports LCSipTransports;
62 * Object that represents a SIP address.
64 * The LinphoneAddress is an opaque object to represents SIP addresses, ie
65 * the content of SIP's 'from' and 'to' headers.
66 * A SIP address is made of display name, username, domain name, port, and various
67 * uri headers (such as tags). It looks like 'Alice <sip:alice@example.net>'.
68 * The LinphoneAddress has methods to extract and manipulate all parts of the address.
69 * When some part of the address (for example the username) is empty, the accessor methods
72 * @ingroup linphone_address
73 * @var LinphoneAddress
75 typedef struct SalAddress LinphoneAddress;
77 #include "linphonefriend.h"
79 #include "linphone/linphonefriend.h"
82 LinphoneAddress * linphone_address_new(const char *uri);
83 LinphoneAddress * linphone_address_clone(const LinphoneAddress *uri);
84 const char *linphone_address_get_scheme(const LinphoneAddress *u);
85 const char *linphone_address_get_display_name(const LinphoneAddress* u);
86 const char *linphone_address_get_username(const LinphoneAddress *u);
87 const char *linphone_address_get_domain(const LinphoneAddress *u);
89 * Get port number as an integer value.
92 int linphone_address_get_port_int(const LinphoneAddress *u);
94 * Get port number, null if not present.
96 const char* linphone_address_get_port(const LinphoneAddress *u);
97 void linphone_address_set_display_name(LinphoneAddress *u, const char *display_name);
98 void linphone_address_set_username(LinphoneAddress *uri, const char *username);
99 void linphone_address_set_domain(LinphoneAddress *uri, const char *host);
100 void linphone_address_set_port(LinphoneAddress *uri, const char *port);
101 void linphone_address_set_port_int(LinphoneAddress *uri, int port);
102 /*remove tags, params etc... so that it is displayable to the user*/
103 void linphone_address_clean(LinphoneAddress *uri);
104 char *linphone_address_as_string(const LinphoneAddress *u);
105 char *linphone_address_as_string_uri_only(const LinphoneAddress *u);
106 bool_t linphone_address_weak_equal(const LinphoneAddress *a1, const LinphoneAddress *a2);
107 void linphone_address_destroy(LinphoneAddress *u);
109 struct _SipSetupContext;
113 * Enum representing the direction of a call.
116 enum _LinphoneCallDir {
117 LinphoneCallOutgoing, /**< outgoing calls*/
118 LinphoneCallIncoming /**< incoming calls*/
125 typedef enum _LinphoneCallDir LinphoneCallDir;
128 * Enum representing the status of a call
131 typedef enum _LinphoneCallStatus {
132 LinphoneCallSuccess, /**< The call was sucessful*/
133 LinphoneCallAborted, /**< The call was aborted */
134 LinphoneCallMissed, /**< The call was missed (unanswered)*/
135 LinphoneCallDeclined /**< The call was declined, either locally or by remote end*/
136 } LinphoneCallStatus;
139 * Structure representing a call log.
144 typedef struct _LinphoneCallLog{
145 LinphoneCallDir dir; /**< The direction of the call*/
146 LinphoneCallStatus status; /**< The status of the call*/
147 LinphoneAddress *from; /**<Originator of the call as a LinphoneAddress object*/
148 LinphoneAddress *to; /**<Destination of the call as a LinphoneAddress object*/
149 char start_date[128]; /**<Human readable string containg the start date*/
150 int duration; /**<Duration of the call in seconds*/
153 rtp_stats_t local_stats;
154 rtp_stats_t remote_stats;
156 struct _LinphoneCore *lc;
159 enum LinphoneMediaEncryption {
160 LinphoneMediaEncryptionNone,
161 LinphoneMediaEncryptionSRTP,
162 LinphoneMediaEncryptionZRTP
165 typedef enum LinphoneMediaEncryption LinphoneMediaEncryption;
168 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up);
169 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl);
170 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey);
171 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl);
172 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl);
173 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl);
174 char * linphone_call_log_to_str(LinphoneCallLog *cl);
178 * The LinphoneCallParams is an object containing various call related parameters.
179 * It can be used to retrieve parameters from a currently running call or modify the call's characteristics
182 struct _LinphoneCallParams;
183 typedef struct _LinphoneCallParams LinphoneCallParams;
185 LinphoneCallParams * linphone_call_params_copy(const LinphoneCallParams *cp);
186 void linphone_call_params_enable_video(LinphoneCallParams *cp, bool_t enabled);
187 bool_t linphone_call_params_video_enabled(const LinphoneCallParams *cp);
188 LinphoneMediaEncryption linphone_call_params_get_media_encryption(const LinphoneCallParams *cp);
189 void linphone_call_params_set_media_encryption(LinphoneCallParams *cp, LinphoneMediaEncryption e);
190 void linphone_call_params_enable_early_media_sending(LinphoneCallParams *cp, bool_t enabled);
191 bool_t linphone_call_params_early_media_sending_enabled(const LinphoneCallParams *cp);
192 bool_t linphone_call_params_local_conference_mode(const LinphoneCallParams *cp);
193 void linphone_call_params_set_audio_bandwidth_limit(LinphoneCallParams *cp, int bw);
194 void linphone_call_params_destroy(LinphoneCallParams *cp);
197 * Enum describing failure reasons.
198 * @ingroup initializing
200 enum _LinphoneReason{
202 LinphoneReasonNoResponse, /**<No response received from remote*/
203 LinphoneReasonBadCredentials, /**<Authentication failed due to bad or missing credentials*/
204 LinphoneReasonDeclined, /**<The call has been declined*/
205 LinphoneReasonNotFound,
208 typedef enum _LinphoneReason LinphoneReason;
210 const char *linphone_reason_to_string(LinphoneReason err);
213 * Structure describing policy regarding video streams establishments.
215 struct _LinphoneVideoPolicy{
216 bool_t automatically_initiate; /**<Whether video shall be automatically proposed for outgoing calls.*/
217 bool_t automatically_accept; /**<Whether video shall be automatically accepted for incoming calls*/
221 typedef struct _LinphoneVideoPolicy LinphoneVideoPolicy;
224 * The LinphoneCall object represents a call issued or received by the LinphoneCore
226 struct _LinphoneCall;
227 typedef struct _LinphoneCall LinphoneCall;
230 * LinphoneCallState enum represents the different state a call can reach into.
231 * The application is notified of state changes through the LinphoneCoreVTable::call_state_changed callback.
232 * @ingroup call_control
234 typedef enum _LinphoneCallState{
235 LinphoneCallIdle, /**<Initial call state */
236 LinphoneCallIncomingReceived, /**<This is a new incoming call */
237 LinphoneCallOutgoingInit, /**<An outgoing call is started */
238 LinphoneCallOutgoingProgress, /**<An outgoing call is in progress */
239 LinphoneCallOutgoingRinging, /**<An outgoing call is ringing at remote end */
240 LinphoneCallOutgoingEarlyMedia, /**<An outgoing call is proposed early media */
241 LinphoneCallConnected, /**<Connected, the call is answered */
242 LinphoneCallStreamsRunning, /**<The media streams are established and running*/
243 LinphoneCallPausing, /**<The call is pausing at the initiative of local end */
244 LinphoneCallPaused, /**< The call is paused, remote end has accepted the pause */
245 LinphoneCallResuming, /**<The call is being resumed by local end*/
246 LinphoneCallRefered, /**<The call is being transfered to another party, resulting in a new outgoing call to follow immediately*/
247 LinphoneCallError, /**<The call encountered an error*/
248 LinphoneCallEnd, /**<The call ended normally*/
249 LinphoneCallPausedByRemote, /**<The call is paused by remote end*/
250 LinphoneCallUpdatedByRemote, /**<The call's parameters change is requested by remote end, used for example when video is added by remote */
251 LinphoneCallIncomingEarlyMedia, /**<We are proposing early media to an incoming call */
252 LinphoneCallUpdated, /**<The remote accepted the call update initiated by us */
253 LinphoneCallReleased /**< The call object is no more retained by the core */
256 const char *linphone_call_state_to_string(LinphoneCallState cs);
258 LinphoneCore *linphone_call_get_core(const LinphoneCall *call);
259 LinphoneCallState linphone_call_get_state(const LinphoneCall *call);
260 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call);
261 const LinphoneAddress * linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc);
262 const LinphoneAddress * linphone_call_get_remote_address(const LinphoneCall *call);
263 char *linphone_call_get_remote_address_as_string(const LinphoneCall *call);
264 LinphoneCallDir linphone_call_get_dir(const LinphoneCall *call);
265 LinphoneCall * linphone_call_ref(LinphoneCall *call);
266 void linphone_call_unref(LinphoneCall *call);
267 LinphoneCallLog *linphone_call_get_call_log(const LinphoneCall *call);
268 const char *linphone_call_get_refer_to(const LinphoneCall *call);
269 bool_t linphone_call_has_transfer_pending(const LinphoneCall *call);
270 LinphoneCall *linphone_call_get_replaced_call(LinphoneCall *call);
271 int linphone_call_get_duration(const LinphoneCall *call);
272 const LinphoneCallParams * linphone_call_get_current_params(const LinphoneCall *call);
273 const LinphoneCallParams * linphone_call_get_remote_params(LinphoneCall *call);
274 void linphone_call_enable_camera(LinphoneCall *lc, bool_t enabled);
275 bool_t linphone_call_camera_enabled(const LinphoneCall *lc);
276 int linphone_call_take_video_snapshot(LinphoneCall *call, const char *file);
277 LinphoneReason linphone_call_get_reason(const LinphoneCall *call);
278 const char *linphone_call_get_remote_user_agent(LinphoneCall *call);
279 float linphone_call_get_play_volume(LinphoneCall *call);
280 float linphone_call_get_record_volume(LinphoneCall *call);
281 float linphone_call_get_current_quality(LinphoneCall *call);
282 float linphone_call_get_average_quality(LinphoneCall *call);
283 const char* linphone_call_get_authentication_token(LinphoneCall *call);
284 bool_t linphone_call_get_authentication_token_verified(LinphoneCall *call);
285 void linphone_call_set_authentication_token_verified(LinphoneCall *call, bool_t verified);
286 void linphone_call_send_vfu_request(LinphoneCall *call);
287 void *linphone_call_get_user_pointer(LinphoneCall *call);
288 void linphone_call_set_user_pointer(LinphoneCall *call, void *user_pointer);
290 * Enables or disable echo cancellation for this call
294 * @ingroup media_parameters
296 void linphone_call_enable_echo_cancellation(LinphoneCall *call, bool_t val) ;
298 * Returns TRUE if echo cancellation is enabled.
300 * @ingroup media_parameters
302 bool_t linphone_call_echo_cancellation_enabled(LinphoneCall *lc);
304 * Enables or disable echo limiter for this call
308 * @ingroup media_parameters
310 void linphone_call_enable_echo_limiter(LinphoneCall *call, bool_t val);
312 * Returns TRUE if echo limiter is enabled.
314 * @ingroup media_parameters
316 bool_t linphone_call_echo_limiter_enabled(const LinphoneCall *call);
318 /*keep this in sync with mediastreamer2/msvolume.h*/
319 #define LINPHONE_VOLUME_DB_LOWEST (-120) /**< Lowest measured that can be returned.*/
322 * @addtogroup proxies
326 * The LinphoneProxyConfig object represents a proxy configuration to be used
327 * by the LinphoneCore object.
328 * Its fields must not be used directly in favour of the accessors methods.
329 * Once created and filled properly the LinphoneProxyConfig can be given to
330 * LinphoneCore with linphone_core_add_proxy_config().
331 * This will automatically triggers the registration, if enabled.
333 * The proxy configuration are persistent to restarts because they are saved
334 * in the configuration file. As a consequence, after linphone_core_new() there
335 * might already be a list of configured proxy that can be examined with
336 * linphone_core_get_proxy_config_list().
338 * The default proxy (see linphone_core_set_default_proxy() ) is the one of the list
339 * that is used by default for calls.
341 typedef struct _LinphoneProxyConfig LinphoneProxyConfig;
344 * LinphoneRegistrationState describes proxy registration states.
346 typedef enum _LinphoneRegistrationState{
347 LinphoneRegistrationNone, /**<Initial state for registrations */
348 LinphoneRegistrationProgress, /**<Registration is in progress */
349 LinphoneRegistrationOk, /**< Registration is successful */
350 LinphoneRegistrationCleared, /**< Unregistration succeeded */
351 LinphoneRegistrationFailed /**<Registration failed */
352 }LinphoneRegistrationState;
355 * Human readable version of the #LinphoneRegistrationState
358 const char *linphone_registration_state_to_string(LinphoneRegistrationState cs);
360 LinphoneProxyConfig *linphone_proxy_config_new(void);
361 int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr);
362 int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity);
363 int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route);
364 void linphone_proxy_config_expires(LinphoneProxyConfig *obj, int expires);
366 * Indicates either or not, REGISTRATION must be issued for this #LinphoneProxyConfig .
367 * <br> In case this #LinphoneProxyConfig has been added to #LinphoneCore, follows the linphone_proxy_config_edit() rule.
368 * @param obj object pointer
369 * @param val if true, registration will be engaged
371 void linphone_proxy_config_enable_register(LinphoneProxyConfig *obj, bool_t val);
372 #define linphone_proxy_config_enableregister linphone_proxy_config_enable_register
373 void linphone_proxy_config_edit(LinphoneProxyConfig *obj);
374 int linphone_proxy_config_done(LinphoneProxyConfig *obj);
376 * Indicates either or not, PUBLISH must be issued for this #LinphoneProxyConfig .
377 * <br> In case this #LinphoneProxyConfig has been added to #LinphoneCore, follows the linphone_proxy_config_edit() rule.
378 * @param obj object pointer
379 * @param val if true, publish will be engaged
382 void linphone_proxy_config_enable_publish(LinphoneProxyConfig *obj, bool_t val);
383 void linphone_proxy_config_set_dial_escape_plus(LinphoneProxyConfig *cfg, bool_t val);
384 void linphone_proxy_config_set_dial_prefix(LinphoneProxyConfig *cfg, const char *prefix);
386 LinphoneRegistrationState linphone_proxy_config_get_state(const LinphoneProxyConfig *obj);
387 bool_t linphone_proxy_config_is_registered(const LinphoneProxyConfig *obj);
388 const char *linphone_proxy_config_get_domain(const LinphoneProxyConfig *cfg);
390 const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *obj);
391 const char *linphone_proxy_config_get_identity(const LinphoneProxyConfig *obj);
392 bool_t linphone_proxy_config_publish_enabled(const LinphoneProxyConfig *obj);
393 const char *linphone_proxy_config_get_addr(const LinphoneProxyConfig *obj);
394 int linphone_proxy_config_get_expires(const LinphoneProxyConfig *obj);
395 bool_t linphone_proxy_config_register_enabled(const LinphoneProxyConfig *obj);
396 void linphone_proxy_config_refresh_register(LinphoneProxyConfig *obj);
397 struct _LinphoneCore * linphone_proxy_config_get_core(const LinphoneProxyConfig *obj);
399 bool_t linphone_proxy_config_get_dial_escape_plus(const LinphoneProxyConfig *cfg);
400 const char * linphone_proxy_config_get_dial_prefix(const LinphoneProxyConfig *cfg);
402 LinphoneReason linphone_proxy_config_get_error(const LinphoneProxyConfig *cfg);
404 /* destruction is called automatically when removing the proxy config */
405 void linphone_proxy_config_destroy(LinphoneProxyConfig *cfg);
406 void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type);
407 SipSetupContext *linphone_proxy_config_get_sip_setup_context(LinphoneProxyConfig *cfg);
408 SipSetup *linphone_proxy_config_get_sip_setup(LinphoneProxyConfig *cfg);
410 * normalize a human readable phone number into a basic string. 888-444-222 becomes 888444222
412 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const char *username, char *result, size_t result_len);
414 * attached a user data to a proxy config
416 void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cr, void * ud);
418 * get user data to a proxy config. return null if any
420 void * linphone_proxy_config_get_user_data(LinphoneProxyConfig *cr);
426 typedef struct _LinphoneAccountCreator{
427 struct _LinphoneCore *lc;
428 struct _SipSetupContext *ssctx;
436 }LinphoneAccountCreator;
438 LinphoneAccountCreator *linphone_account_creator_new(struct _LinphoneCore *core, const char *type);
439 void linphone_account_creator_set_username(LinphoneAccountCreator *obj, const char *username);
440 void linphone_account_creator_set_password(LinphoneAccountCreator *obj, const char *password);
441 void linphone_account_creator_set_domain(LinphoneAccountCreator *obj, const char *domain);
442 void linphone_account_creator_set_route(LinphoneAccountCreator *obj, const char *route);
443 void linphone_account_creator_set_email(LinphoneAccountCreator *obj, const char *email);
444 void linphone_account_creator_set_suscribe(LinphoneAccountCreator *obj, int suscribre);
445 const char * linphone_account_creator_get_username(LinphoneAccountCreator *obj);
446 const char * linphone_account_creator_get_domain(LinphoneAccountCreator *obj);
447 int linphone_account_creator_test_existence(LinphoneAccountCreator *obj);
448 int linphone_account_creator_test_validation(LinphoneAccountCreator *obj);
449 LinphoneProxyConfig * linphone_account_creator_validate(LinphoneAccountCreator *obj);
450 void linphone_account_creator_destroy(LinphoneAccountCreator *obj);
452 struct _LinphoneAuthInfo;
455 * @ingroup authentication
456 * Object holding authentication information.
458 * @note The object's fields should not be accessed directly. Prefer using
459 * the accessor methods.
461 * In most case, authentication information consists of a username and password.
462 * Sometimes, a userid is required by proxy, and realm can be useful to discriminate
463 * different SIP domains.
465 * Once created and filled, a LinphoneAuthInfo must be added to the LinphoneCore in
466 * order to become known and used automatically when needed.
467 * Use linphone_core_add_auth_info() for that purpose.
469 * The LinphoneCore object can take the initiative to request authentication information
470 * when needed to the application through the auth_info_requested callback of the
471 * LinphoneCoreVTable structure.
473 * The application can respond to this information request later using
474 * linphone_core_add_auth_info(). This will unblock all pending authentication
475 * transactions and retry them with authentication headers.
478 typedef struct _LinphoneAuthInfo LinphoneAuthInfo;
480 LinphoneAuthInfo *linphone_auth_info_new(const char *username, const char *userid,
481 const char *passwd, const char *ha1,const char *realm);
482 void linphone_auth_info_set_passwd(LinphoneAuthInfo *info, const char *passwd);
483 void linphone_auth_info_set_username(LinphoneAuthInfo *info, const char *username);
484 void linphone_auth_info_set_userid(LinphoneAuthInfo *info, const char *userid);
486 const char *linphone_auth_info_get_username(const LinphoneAuthInfo *i);
487 const char *linphone_auth_info_get_passwd(const LinphoneAuthInfo *i);
488 const char *linphone_auth_info_get_userid(const LinphoneAuthInfo *i);
490 /* you don't need those function*/
491 void linphone_auth_info_destroy(LinphoneAuthInfo *info);
492 LinphoneAuthInfo * linphone_auth_info_new_from_config_file(struct _LpConfig *config, int pos);
495 struct _LinphoneChatRoom;
497 * @addtogroup chatroom
501 * A chat room is the place where text messages are exchanged.
502 * <br> Can be created by linphone_core_create_chat_room().
504 typedef struct _LinphoneChatRoom LinphoneChatRoom;
506 * Create a new chat room for messaging from a sip uri like sip:joe@sip.linphone.org
507 * @param lc #LinphoneCore object
508 * @param to destination address for messages
509 * @return #LinphoneChatRoom where messaging can take place.
511 LinphoneChatRoom * linphone_core_create_chat_room(LinphoneCore *lc, const char *to);
514 * @param cr #LinphoneChatRoom object
516 void linphone_chat_room_destroy(LinphoneChatRoom *cr);
520 * get peer address \link linphone_core_create_chat_room() associated to \endlink this #LinphoneChatRoom
521 * @param cr #LinphoneChatRoom object
522 * @return #LinphoneAddress peer address
524 const LinphoneAddress* linphone_chat_room_get_peer_address(LinphoneChatRoom *cr);
526 * send a message to peer member of this chat room.
527 * @param cr #LinphoneChatRoom object
528 * @param msg message to be sent
530 void linphone_chat_room_send_message(LinphoneChatRoom *cr, const char *msg);
532 void linphone_chat_room_set_user_data(LinphoneChatRoom *cr, void * ud);
533 void * linphone_chat_room_get_user_data(LinphoneChatRoom *cr);
541 * @addtogroup initializing
546 * LinphoneGlobalState describes the global state of the LinphoneCore object.
547 * It is notified via the LinphoneCoreVTable::global_state_changed
549 typedef enum _LinphoneGlobalState{
551 LinphoneGlobalStartup,
553 LinphoneGlobalShutdown
554 }LinphoneGlobalState;
556 const char *linphone_global_state_to_string(LinphoneGlobalState gs);
559 /**Call state notification callback prototype*/
560 typedef void (*LinphoneGlobalStateCb)(struct _LinphoneCore *lc, LinphoneGlobalState gstate, const char *message);
561 /**Call state notification callback prototype*/
562 typedef void (*LinphoneCallStateCb)(struct _LinphoneCore *lc, LinphoneCall *call, LinphoneCallState cstate, const char *message);
563 /**Call encryption changed callback prototype*/
564 typedef void (*CallEncryptionChangedCb)(struct _LinphoneCore *lc, LinphoneCall *call, bool_t on, const char *authentication_token);
567 * Registration state notification callback prototype
569 typedef void (*LinphoneRegistrationStateCb)(struct _LinphoneCore *lc, LinphoneProxyConfig *cfg, LinphoneRegistrationState cstate, const char *message);
570 /** Callback prototype */
571 typedef void (*ShowInterfaceCb)(struct _LinphoneCore *lc);
572 /** Callback prototype */
573 typedef void (*DisplayStatusCb)(struct _LinphoneCore *lc, const char *message);
574 /** Callback prototype */
575 typedef void (*DisplayMessageCb)(struct _LinphoneCore *lc, const char *message);
576 /** Callback prototype */
577 typedef void (*DisplayUrlCb)(struct _LinphoneCore *lc, const char *message, const char *url);
578 /** Callback prototype */
579 typedef void (*LinphoneCoreCbFunc)(struct _LinphoneCore *lc,void * user_data);
580 /** Callback prototype */
581 typedef void (*NotifyReceivedCb)(struct _LinphoneCore *lc, LinphoneCall *call, const char *from, const char *event);
583 * Report status change for a friend previously \link linphone_core_add_friend() added \endlink to #LinphoneCore.
584 * @param lc #LinphoneCore object .
585 * @param lf Updated #LinphoneFriend .
587 typedef void (*NotifyPresenceReceivedCb)(struct _LinphoneCore *lc, LinphoneFriend * lf);
589 * Reports that a new subscription request has been received and wait for a decision.
590 * <br> Status on this subscription request is notified by \link linphone_friend_set_inc_subscribe_policy() changing policy \endlink for this friend
591 * @param lc #LinphoneCore object
592 * @param lf #LinphoneFriend corresponding to the subscriber
593 * @param url of the subscriber
596 typedef void (*NewSubscribtionRequestCb)(struct _LinphoneCore *lc, LinphoneFriend *lf, const char *url);
597 /** Callback prototype */
598 typedef void (*AuthInfoRequested)(struct _LinphoneCore *lc, const char *realm, const char *username);
599 /** Callback prototype */
600 typedef void (*CallLogUpdated)(struct _LinphoneCore *lc, struct _LinphoneCallLog *newcl);
604 * @param lc #LinphoneCore object
605 * @param room #LinphoneChatRoom involved in this conversation. Can be be created by the framework in case \link #LinphoneAddress the from \endlink is not present in any chat room.
606 * @param from #LinphoneAddress from
607 * @param message incoming message
609 typedef void (*TextMessageReceived)(LinphoneCore *lc, LinphoneChatRoom *room, const LinphoneAddress *from, const char *message);
610 /** Callback prototype */
611 typedef void (*DtmfReceived)(struct _LinphoneCore* lc, LinphoneCall *call, int dtmf);
612 /** Callback prototype */
613 typedef void (*ReferReceived)(struct _LinphoneCore *lc, const char *refer_to);
614 /** Callback prototype */
615 typedef void (*BuddyInfoUpdated)(struct _LinphoneCore *lc, LinphoneFriend *lf);
618 * This structure holds all callbacks that the application should implement.
621 typedef struct _LinphoneVTable{
622 LinphoneGlobalStateCb global_state_changed; /**<Notifies globlal state changes*/
623 LinphoneRegistrationStateCb registration_state_changed;/**<Notifies registration state changes*/
624 LinphoneCallStateCb call_state_changed;/**<Notifies call state changes*/
625 NotifyPresenceReceivedCb notify_presence_recv; /**< Notify received presence events*/
626 NewSubscribtionRequestCb new_subscription_request; /**< Notify about pending subscription request */
627 AuthInfoRequested auth_info_requested; /**< Ask the application some authentication information */
628 CallLogUpdated call_log_updated; /**< Notifies that call log list has been updated */
629 TextMessageReceived text_received; /**< A text message has been received */
630 DtmfReceived dtmf_received; /**< A dtmf has been received received */
631 ReferReceived refer_received; /**< An out of call refer was received */
632 BuddyInfoUpdated buddy_info_updated; /**< a LinphoneFriend's BuddyInfo has changed*/
633 NotifyReceivedCb notify_recv; /**< Other notifications*/
634 DisplayStatusCb display_status; /**< Callback that notifies various events with human readable text.*/
635 DisplayMessageCb display_message;/**< Callback to display a message to the user */
636 DisplayMessageCb display_warning;/** Callback to display a warning to the user */
637 DisplayUrlCb display_url;
638 ShowInterfaceCb show; /**< Notifies the application that it should show up*/
639 CallEncryptionChangedCb call_encryption_changed; /**<Notifies on change in the encryption of call streams */
640 } LinphoneCoreVTable;
646 typedef struct _LCCallbackObj
648 LinphoneCoreCbFunc _func;
654 typedef enum _LinphoneFirewallPolicy{
655 LinphonePolicyNoFirewall,
656 LinphonePolicyUseNatAddress,
657 LinphonePolicyUseStun
658 } LinphoneFirewallPolicy;
660 typedef enum _LinphoneWaitingState{
661 LinphoneWaitingStart,
662 LinphoneWaitingProgress,
663 LinphoneWaitingFinished
664 } LinphoneWaitingState;
665 typedef void * (*LinphoneWaitingCallback)(struct _LinphoneCore *lc, void *context, LinphoneWaitingState ws, const char *purpose, float progress);
670 void linphone_core_enable_logs(FILE *file);
671 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc);
672 void linphone_core_disable_logs(void);
673 /*sets the user-agent string in sip messages, must be set before linphone_core_new() or linphone_core_init() */
674 void linphone_core_set_user_agent(const char *ua_name, const char *version);
675 const char *linphone_core_get_version(void);
677 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
678 const char *config_path, const char *factory_config, void* userdata);
680 /* function to be periodically called in a main loop */
681 void linphone_core_iterate(LinphoneCore *lc);
683 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url);
685 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url);
687 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr);
689 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *params);
691 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params);
693 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *refer_to);
695 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest);
697 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc);
699 bool_t linphone_core_in_call(const LinphoneCore *lc);
701 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc);
703 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call);
705 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params);
707 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *call);
709 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri);
711 int linphone_core_terminate_all_calls(LinphoneCore *lc);
713 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call);
715 int linphone_core_pause_all_calls(LinphoneCore *lc);
717 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *call);
719 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params);
721 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call);
723 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params);
725 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc);
727 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address);
729 void linphone_core_send_dtmf(LinphoneCore *lc,char dtmf);
731 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact);
733 const char *linphone_core_get_primary_contact(LinphoneCore *lc);
735 const char * linphone_core_get_identity(LinphoneCore *lc);
737 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val);
738 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc);
740 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc);
741 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val);
743 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc);
744 const char * linphone_core_get_identity(LinphoneCore *lc);
745 /*0= no bandwidth limit*/
746 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw);
747 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw);
749 int linphone_core_get_download_bandwidth(const LinphoneCore *lc);
750 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc);
752 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled);
753 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc);
755 * set audio packetization time linphone expect to receive from peer
756 * @ingroup media_parameters
759 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime);
761 * get audio packetization time linphone expect to receive from peer, 0 means unspecified
762 * @ingroup media_parameters
764 int linphone_core_get_download_ptime(LinphoneCore *lc);
766 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime);
768 int linphone_core_get_upload_ptime(LinphoneCore *lc);
770 /* returns a MSList of PayloadType */
771 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc);
773 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs);
774 /* returns a MSList of PayloadType */
775 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc);
777 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs);
779 bool_t linphone_core_payload_type_enabled(LinphoneCore *lc, PayloadType *pt);
781 int linphone_core_enable_payload_type(LinphoneCore *lc, PayloadType *pt, bool_t enable);
783 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) ;
785 const char *linphone_core_get_payload_type_description(LinphoneCore *lc, PayloadType *pt);
787 bool_t linphone_core_check_payload_type_usability(LinphoneCore *lc, PayloadType *pt);
789 int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *config);
791 void linphone_core_clear_proxy_config(LinphoneCore *lc);
793 void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *config);
795 const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc);
797 void linphone_core_set_default_proxy(LinphoneCore *lc, LinphoneProxyConfig *config);
799 void linphone_core_set_default_proxy_index(LinphoneCore *lc, int index);
801 int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config);
803 void linphone_core_add_auth_info(LinphoneCore *lc, const LinphoneAuthInfo *info);
805 void linphone_core_remove_auth_info(LinphoneCore *lc, const LinphoneAuthInfo *info);
807 const MSList *linphone_core_get_auth_info_list(const LinphoneCore *lc);
809 const LinphoneAuthInfo *linphone_core_find_auth_info(LinphoneCore *lc, const char *realm, const char *username);
811 void linphone_core_abort_authentication(LinphoneCore *lc, LinphoneAuthInfo *info);
813 void linphone_core_clear_all_auth_info(LinphoneCore *lc);
815 int linphone_core_get_audio_jittcomp(LinphoneCore *lc);
817 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value);
819 int linphone_core_get_audio_port(const LinphoneCore *lc);
821 int linphone_core_get_video_port(const LinphoneCore *lc);
823 int linphone_core_get_nortp_timeout(const LinphoneCore *lc);
825 void linphone_core_set_audio_port(LinphoneCore *lc, int port);
827 void linphone_core_set_video_port(LinphoneCore *lc, int port);
829 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int port);
831 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc, bool_t use_info);
833 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc);
835 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833);
837 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc);
839 void linphone_core_set_sip_port(LinphoneCore *lc, int port);
841 int linphone_core_get_sip_port(LinphoneCore *lc);
843 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports *transports);
845 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *transports);
848 * Give access to the UDP sip socket. Can be useful to configure this socket as persistent I.E kCFStreamNetworkServiceType set to kCFStreamNetworkServiceTypeVoIP)
849 * @param lc #LinphoneCore
850 * @return socket file descriptor
852 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc);
854 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds);
856 int linphone_core_get_inc_timeout(LinphoneCore *lc);
858 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server);
860 const char * linphone_core_get_stun_server(const LinphoneCore *lc);
862 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr);
864 const char *linphone_core_get_nat_address(const LinphoneCore *lc);
866 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol);
868 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc);
870 const char * linphone_core_get_relay_addr(const LinphoneCore *lc);
872 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr);
874 /* sound functions */
875 /* returns a null terminated static array of string describing the sound devices */
876 const char** linphone_core_get_sound_devices(LinphoneCore *lc);
877 void linphone_core_reload_sound_devices(LinphoneCore *lc);
878 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *device);
879 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *device);
880 int linphone_core_get_ring_level(LinphoneCore *lc);
881 int linphone_core_get_play_level(LinphoneCore *lc);
882 int linphone_core_get_rec_level(LinphoneCore *lc);
883 void linphone_core_set_ring_level(LinphoneCore *lc, int level);
884 void linphone_core_set_play_level(LinphoneCore *lc, int level);
886 void linphone_core_set_playback_gain_db(LinphoneCore *lc, float level);
888 float linphone_core_get_playback_gain_db(LinphoneCore *lc);
889 void linphone_core_set_rec_level(LinphoneCore *lc, int level);
890 const char * linphone_core_get_ringer_device(LinphoneCore *lc);
891 const char * linphone_core_get_playback_device(LinphoneCore *lc);
892 const char * linphone_core_get_capture_device(LinphoneCore *lc);
893 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid);
894 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid);
895 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid);
896 char linphone_core_get_sound_source(LinphoneCore *lc);
897 void linphone_core_set_sound_source(LinphoneCore *lc, char source);
898 void linphone_core_set_ring(LinphoneCore *lc, const char *path);
899 const char *linphone_core_get_ring(const LinphoneCore *lc);
900 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno);
901 void linphone_core_set_root_ca(LinphoneCore *lc, const char *path);
902 void linphone_core_set_ringback(LinphoneCore *lc, const char *path);
903 const char * linphone_core_get_ringback(const LinphoneCore *lc);
905 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc,const char *);
906 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc);
908 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata);
909 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val);
910 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc);
912 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val);
913 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc);
915 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val);
916 bool_t linphone_core_agc_enabled(const LinphoneCore *lc);
918 void linphone_core_mute_mic(LinphoneCore *lc, bool_t muted);
922 * @ingroup media_parameters
924 bool_t linphone_core_is_mic_muted(LinphoneCore *lc);
926 bool_t linphone_core_is_audio_muted(LinphoneCore *lc);
927 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc);
929 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc);
930 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc, bool_t val);
933 /* returns a list of LinphoneCallLog */
934 const MSList * linphone_core_get_call_logs(LinphoneCore *lc);
935 void linphone_core_clear_call_logs(LinphoneCore *lc);
938 bool_t linphone_core_video_supported(LinphoneCore *lc);
939 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled);
940 bool_t linphone_core_video_enabled(LinphoneCore *lc);
941 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy);
942 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc);
944 typedef struct MSVideoSizeDef{
948 /* returns a zero terminated table of MSVideoSizeDef*/
949 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc);
950 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize);
951 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc);
952 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name);
954 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val);
955 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc);
957 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val);
958 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc);
961 /* returns a null terminated static array of string describing the webcams */
962 void linphone_core_reload_video_devices(LinphoneCore *lc);
963 const char** linphone_core_get_video_devices(const LinphoneCore *lc);
964 int linphone_core_set_video_device(LinphoneCore *lc, const char *id);
965 const char *linphone_core_get_video_device(const LinphoneCore *lc);
967 /* Set static picture to be used when "Static picture" is the video device */
968 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path);
970 /* Set and get frame rate for static picture */
971 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps);
972 float linphone_core_get_static_picture_fps(LinphoneCore *lc);
974 /*function to be used for eventually setting window decorations (icons, title...)*/
975 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc);
976 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id);
978 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc);
979 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id);
981 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno);
982 int linphone_core_get_device_rotation(LinphoneCore *lc );
983 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation);
985 /* start or stop streaming video in case of embedded window */
986 void linphone_core_show_video(LinphoneCore *lc, bool_t show);
988 /*play/record support: use files instead of soundcard*/
989 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno);
990 void linphone_core_set_play_file(LinphoneCore *lc, const char *file);
991 void linphone_core_set_record_file(LinphoneCore *lc, const char *file);
993 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms);
994 void linphone_core_stop_dtmf(LinphoneCore *lc);
996 int linphone_core_get_current_call_duration(const LinphoneCore *lc);
999 int linphone_core_get_mtu(const LinphoneCore *lc);
1000 void linphone_core_set_mtu(LinphoneCore *lc, int mtu);
1003 * @ingroup network_parameters
1004 * This method is called by the application to notify the linphone core library when network is reachable.
1005 * Calling this method with true trigger linphone to initiate a registration process for all proxy
1006 * configuration with parameter register set to enable.
1007 * This method disable the automatic registration mode. It means you must call this method after each network state changes
1010 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t value);
1012 * @ingroup network_parameters
1013 * return network state either as positioned by the application or by linphone
1015 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc);
1018 * @ingroup network_parameters
1019 * enable signaling keep alive. small udp packet sent periodically to keep udp NAT association
1021 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable);
1023 * @ingroup network_parameters
1024 * Is signaling keep alive
1026 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc);
1028 void *linphone_core_get_user_data(LinphoneCore *lc);
1030 /* returns LpConfig object to read/write to the config file: usefull if you wish to extend
1031 the config file with your own sections */
1032 struct _LpConfig *linphone_core_get_config(LinphoneCore *lc);
1034 /*set a callback for some blocking operations, it takes you informed of the progress of the operation*/
1035 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context);
1037 /*returns the list of registered SipSetup (linphonecore plugins) */
1038 const MSList * linphone_core_get_sip_setups(LinphoneCore *lc);
1040 void linphone_core_destroy(LinphoneCore *lc);
1042 /*for advanced users:*/
1043 typedef RtpTransport * (*LinphoneRtpTransportFactoryFunc)(void *data, int port);
1044 struct _LinphoneRtpTransportFactories{
1045 LinphoneRtpTransportFactoryFunc audio_rtp_func;
1046 void *audio_rtp_func_data;
1047 LinphoneRtpTransportFactoryFunc audio_rtcp_func;
1048 void *audio_rtcp_func_data;
1049 LinphoneRtpTransportFactoryFunc video_rtp_func;
1050 void *video_rtp_func_data;
1051 LinphoneRtpTransportFactoryFunc video_rtcp_func;
1052 void *video_rtcp_func_data;
1054 typedef struct _LinphoneRtpTransportFactories LinphoneRtpTransportFactories;
1056 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories);
1058 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote);
1060 const MSList *linphone_core_get_calls(LinphoneCore *lc);
1062 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc);
1064 * force registration refresh to be initiated upon next iterate
1067 void linphone_core_refresh_registers(LinphoneCore* lc);
1069 /* Path to the file storing secrets cache */
1070 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file);
1073 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri);
1075 int linphone_core_add_to_conference(LinphoneCore *lc, LinphoneCall *call);
1076 int linphone_core_add_all_to_conference(LinphoneCore *lc);
1077 int linphone_core_remove_from_conference(LinphoneCore *lc, LinphoneCall *call);
1078 bool_t linphone_core_is_in_conference(const LinphoneCore *lc);
1079 int linphone_core_enter_conference(LinphoneCore *lc);
1080 int linphone_core_leave_conference(LinphoneCore *lc);
1081 float linphone_core_get_conference_local_input_volume(LinphoneCore *lc);
1083 int linphone_core_terminate_conference(LinphoneCore *lc);
1084 int linphone_core_get_conference_size(LinphoneCore *lc);
1086 int linphone_core_get_max_calls(LinphoneCore *lc);
1087 void linphone_core_set_max_calls(LinphoneCore *lc, int max);
1089 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc);
1091 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc);
1094 * Choose media encryption policy to be used for RTP packets
1096 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc);
1097 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc);
1099 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc);
1101 * Defines Linphone behaviour when encryption parameters negociation fails on outoing call.
1102 * If set to TRUE call will fail; if set to FALSE will resend an INVITE with encryption disabled
1104 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m);
1107 * Init call params using LinphoneCore's current configuration
1109 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params);
1112 * True if tunnel support was compiled.
1114 bool_t linphone_core_tunnel_available(void);
1116 typedef struct LinphoneTunnel LinphoneTunnel;
1118 * get tunnel instance if available
1120 LinphoneTunnel *linphone_core_get_tunnel(LinphoneCore *lc);