sjero.net Git - linphone/blob - coreapi/private.h

   1 /***************************************************************************
   2  *            private.h
   3  *
   4  *  Mon Jun 13 14:23:23 2005
   5  *  Copyright  2005  Simon Morlat
   6  *  Email simon dot morlat at linphone dot org
   7  ****************************************************************************/
   8
   9 /*
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  */
  24
  25 #ifndef _PRIVATE_H
  26 #define _PRIVATE_H
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30 #include "linphonecore.h"
  31 #include "linphonefriend.h"
  32 #include "linphone_tunnel.h"
  33 #include "linphonecore_utils.h"
  34 #include "sal.h"
  35 #include "sipsetup.h"
  36
  37 #ifdef HAVE_CONFIG_H
  38 #include "config.h"
  39 #endif
  40 #include "mediastreamer2/ice.h"
  41 #include "mediastreamer2/mediastream.h"
  42 #include "mediastreamer2/msconference.h"
  43 #ifdef BUILD_UPNP
  44 #include "upnp.h"
  45 #endif  //BUILD_UPNP
  46
  47 #ifndef LIBLINPHONE_VERSION
  48 #define LIBLINPHONE_VERSION LINPHONE_VERSION
  49 #endif
  50
  51 #ifndef PACKAGE_SOUND_DIR
  52 #define PACKAGE_SOUND_DIR "."
  53 #endif
  54
  55 #ifndef PACKAGE_DATA_DIR
  56 #define PACKAGE_DATA_DIR "."
  57 #endif
  58
  59 #ifdef HAVE_GETTEXT
  60 #include <libintl.h>
  61 #ifndef _
  62 #define _(String) gettext(String)
  63 #endif
  64 #else
  65 #ifndef _
  66 #define _(something)    (something)
  67 #endif
  68 #ifndef ngettext
  69 #define ngettext(singular, plural, number)      (((number)==1)?(singular):(plural))
  70 #endif
  71 #endif
  72
  73 struct _LinphoneCallParams{
  74         LinphoneCall *referer; /*in case this call creation is consecutive to an incoming transfer, this points to the original call */
  75         int audio_bw; /* bandwidth limit for audio stream */
  76         LinphoneMediaEncryption media_encryption;
  77         PayloadType *audio_codec; /*audio codec currently in use */
  78         PayloadType *video_codec; /*video codec currently in use */
  79         int down_bw;
  80         int up_bw;
  81         int down_ptime;
  82         int up_ptime;
  83         bool_t has_video;
  84         bool_t real_early_media; /*send real media even during early media (for outgoing calls)*/
  85         bool_t in_conference; /*in conference mode */
  86         bool_t pad;
  87         bool_t low_bandwidth;
  88 };
  89
  90 typedef struct _CallCallbackObj
  91 {
  92     LinphoneCallCbFunc _func;
  93     void * _user_data;
  94 }CallCallbackObj;
  95
  96 static const int linphone_call_magic=0x3343;
  97
  98 struct _LinphoneChatMessage {
  99         char* message;
 100         LinphoneChatRoom* chat_room;
 101         LinphoneChatMessageStateChangeCb cb;
 102         void* cb_ud;
 103         void* message_userdata;
 104         char* external_body_url;
 105         LinphoneAddress* from;
 106 };
 107
 108 typedef struct StunCandidate{
 109         char addr[64];
 110         int port;
 111 }StunCandidate;
 112
 113
 114 struct _LinphoneCall
 115 {
 116         int magic; /*used to distinguish from proxy config*/
 117         struct _LinphoneCore *core;
 118         SalMediaDescription *localdesc;
 119         SalMediaDescription *resultdesc;
 120         LinphoneCallDir dir;
 121         LinphoneCall *referer; /*when this call is the result of a transfer, referer is set to the original call that caused the transfer*/
 122         struct _RtpProfile *audio_profile;
 123         struct _RtpProfile *video_profile;
 124         struct _LinphoneCallLog *log;
 125         SalOp *op;
 126         SalOp *ping_op;
 127         char localip[LINPHONE_IPADDR_SIZE]; /* our best guess for local ipaddress for this call */
 128         time_t start_time; /*time at which the call was initiated*/
 129         time_t media_start_time; /*time at which it was accepted, media streams established*/
 130         LinphoneCallState       state;
 131         LinphoneCallState transfer_state; /*idle if no transfer*/
 132         LinphoneReason reason;
 133         LinphoneProxyConfig *dest_proxy;
 134         int refcnt;
 135         void * user_pointer;
 136         int audio_port;
 137         int video_port;
 138         StunCandidate ac,vc; /*audio video ip/port discovered by STUN*/
 139         struct _AudioStream *audiostream;  /**/
 140         struct _VideoStream *videostream;
 141         MSAudioEndpoint *endpoint; /*used for conferencing*/
 142         char *refer_to;
 143         LinphoneCallParams params;
 144         LinphoneCallParams current_params;
 145         LinphoneCallParams remote_params;
 146         int up_bw; /*upload bandwidth setting at the time the call is started. Used to detect if it changes during a call */
 147         int audio_bw;   /*upload bandwidth used by audio */
 148         OrtpEvQueue *audiostream_app_evq;
 149         char *auth_token;
 150         OrtpEvQueue *videostream_app_evq;
 151         CallCallbackObj nextVideoFrameDecoded;
 152         LinphoneCallStats stats[2];
 153 #ifdef BUILD_UPNP
 154         UpnpSession *upnp_session;
 155 #endif //BUILD_UPNP
 156         IceSession *ice_session;
 157         LinphoneChatMessage* pending_message;
 158         int ping_time;
 159         bool_t refer_pending;
 160         bool_t media_pending;
 161         bool_t audio_muted;
 162         bool_t camera_active;
 163
 164         bool_t all_muted; /*this flag is set during early medias*/
 165         bool_t playing_ringbacktone;
 166         bool_t owns_call_log;
 167         bool_t ringing_beep; /* whether this call is ringing through an already existent current call*/
 168
 169         bool_t videostream_encrypted;
 170         bool_t audiostream_encrypted;
 171         bool_t auth_token_verified;
 172         bool_t defer_update;
 173
 174         bool_t was_automatically_paused;
 175         bool_t ping_replied;
 176 };
 177
 178
 179 LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, const LinphoneCallParams *params);
 180 LinphoneCall * linphone_call_new_incoming(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op);
 181 void linphone_call_set_state(LinphoneCall *call, LinphoneCallState cstate, const char *message);
 182
 183 /* private: */
 184 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *local, LinphoneAddress * remote);
 185 void linphone_call_log_completed(LinphoneCall *call);
 186 void linphone_call_log_destroy(LinphoneCallLog *cl);
 187 void linphone_call_set_transfer_state(LinphoneCall* call, LinphoneCallState state);
 188
 189 void linphone_auth_info_write_config(struct _LpConfig *config, LinphoneAuthInfo *obj, int pos);
 190
 191 void linphone_core_update_proxy_register(LinphoneCore *lc);
 192 void linphone_core_refresh_subscribes(LinphoneCore *lc);
 193 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error);
 194
 195 int linphone_proxy_config_send_publish(LinphoneProxyConfig *cfg, LinphoneOnlineStatus os);
 196 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState rstate, const char *message);
 197
 198 int linphone_online_status_to_eXosip(LinphoneOnlineStatus os);
 199 void linphone_friend_close_subscriptions(LinphoneFriend *lf);
 200 void linphone_friend_notify(LinphoneFriend *lf, LinphoneOnlineStatus os);
 201 LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op);
 202 LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op);
 203
 204 int parse_hostname_to_addr(const char *server, struct sockaddr_storage *ss, socklen_t *socklen);
 205 int set_lock_file();
 206 int get_lock_file();
 207 int remove_lock_file();
 208 void check_sound_device(LinphoneCore *lc);
 209 void linphone_core_get_local_ip(LinphoneCore *lc, const char *to, char *result);
 210 bool_t host_has_ipv6_network();
 211 bool_t lp_spawn_command_line_sync(const char *command, char **result,int *command_ret);
 212
 213 static inline int get_min_bandwidth(int dbw, int ubw){
 214         if (dbw<=0) return ubw;
 215         if (ubw<=0) return dbw;
 216         return MIN(dbw,ubw);
 217 }
 218
 219 static inline bool_t bandwidth_is_greater(int bw1, int bw2){
 220         if (bw1<0) return TRUE;
 221         else if (bw2<0) return FALSE;
 222         else return bw1>=bw2;
 223 }
 224
 225 static inline int get_video_bandwidth(int total, int audio){
 226         if (total<=0) return 0;
 227         return total-audio-10;
 228 }
 229
 230 static inline void set_string(char **dest, const char *src){
 231         if (*dest){
 232                 ms_free(*dest);
 233                 *dest=NULL;
 234         }
 235         if (src)
 236                 *dest=ms_strdup(src);
 237 }
 238
 239 #define PAYLOAD_TYPE_ENABLED    PAYLOAD_TYPE_USER_FLAG_0
 240
 241 SalPresenceStatus linphone_online_status_to_sal(LinphoneOnlineStatus os);
 242 void linphone_process_authentication(LinphoneCore* lc, SalOp *op);
 243 void linphone_authentication_ok(LinphoneCore *lc, SalOp *op);
 244 void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from);
 245 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeStatus ss, SalPresenceStatus status);
 246 void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, SalOp *op);
 247
 248 void linphone_subscription_answered(LinphoneCore *lc, SalOp *op);
 249 void linphone_subscription_closed(LinphoneCore *lc, SalOp *op);
 250
 251 MSList *linphone_find_friend(MSList *fl, const LinphoneAddress *fri, LinphoneFriend **lf);
 252
 253 void linphone_core_update_allocated_audio_bandwidth(LinphoneCore *lc);
 254 void linphone_core_update_allocated_audio_bandwidth_in_call(LinphoneCall *call, const PayloadType *pt);
 255
 256 int linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call);
 257 void linphone_core_adapt_to_network(LinphoneCore *lc, int ping_time_ms, LinphoneCallParams *params);
 258 int linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call);
 259 void linphone_core_update_ice_state_in_call_stats(LinphoneCall *call);
 260 void linphone_core_update_local_media_description_from_ice(SalMediaDescription *desc, IceSession *session);
 261 void linphone_core_update_ice_from_remote_media_description(LinphoneCall *call, const SalMediaDescription *md);
 262 bool_t linphone_core_media_description_contains_video_stream(const SalMediaDescription *md);
 263
 264 void linphone_core_send_initial_subscribes(LinphoneCore *lc);
 265 void linphone_core_write_friends_config(LinphoneCore* lc);
 266 void linphone_friend_write_to_config_file(struct _LpConfig *config, LinphoneFriend *lf, int index);
 267 LinphoneFriend * linphone_friend_new_from_config_file(struct _LinphoneCore *lc, int index);
 268
 269 void linphone_proxy_config_update(LinphoneProxyConfig *cfg);
 270 void linphone_proxy_config_get_contact(LinphoneProxyConfig *cfg, const char **ip, int *port);
 271 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri);
 272 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route);
 273 int linphone_core_get_local_ip_for(int type, const char *dest, char *result);
 274
 275 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(struct _LpConfig *config, int index);
 276 void linphone_proxy_config_write_to_config_file(struct _LpConfig* config,LinphoneProxyConfig *obj, int index);
 277
 278 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *cfg, const char *username, char *result, size_t result_len);
 279
 280 void linphone_core_message_received(LinphoneCore *lc, const char *from, const char *raw_msg,const char* external_url);
 281
 282 void linphone_core_play_tone(LinphoneCore *lc);
 283
 284 void linphone_call_init_stats(LinphoneCallStats *stats, int type);
 285
 286 void linphone_call_init_audio_stream(LinphoneCall *call);
 287 void linphone_call_init_video_stream(LinphoneCall *call);
 288 void linphone_call_init_media_streams(LinphoneCall *call);
 289 void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_muted, bool_t send_ringbacktone);
 290 void linphone_call_start_media_streams_for_ice_gathering(LinphoneCall *call);
 291 void linphone_call_stop_audio_stream(LinphoneCall *call);
 292 void linphone_call_stop_video_stream(LinphoneCall *call);
 293 void linphone_call_stop_media_streams(LinphoneCall *call);
 294 void linphone_call_delete_ice_session(LinphoneCall *call);
 295 void linphone_call_delete_upnp_session(LinphoneCall *call);
 296 void linphone_call_stop_media_streams_for_ice_gathering(LinphoneCall *call);
 297 void linphone_call_update_crypto_parameters(LinphoneCall *call, SalMediaDescription *old_md, SalMediaDescription *new_md);
 298
 299 const char * linphone_core_get_identity(LinphoneCore *lc);
 300 const char * linphone_core_get_route(LinphoneCore *lc);
 301 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose);
 302 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progresses);
 303 void linphone_core_stop_waiting(LinphoneCore *lc);
 304
 305 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy);
 306 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call);
 307 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call);
 308 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call);
 309 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call);
 310 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call);
 311 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md);
 312 extern SalCallbacks linphone_sal_callbacks;
 313 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg, LinphoneReason error);
 314 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc);
 315
 316 LinphoneCall * is_a_linphone_call(void *user_pointer);
 317 LinphoneProxyConfig * is_a_linphone_proxy_config(void *user_pointer);
 318
 319 static const int linphone_proxy_config_magic=0x7979;
 320
 321 /*chat*/
 322 void linphone_chat_message_destroy(LinphoneChatMessage* msg);
 323 /**/
 324
 325 struct _LinphoneProxyConfig
 326 {
 327         int magic;
 328         struct _LinphoneCore *lc;
 329         char *reg_proxy;
 330         char *reg_identity;
 331         char *reg_route;
 332         char *realm;
 333         char *contact_params;
 334         int expires;
 335         int reg_time;
 336         SalOp *op;
 337         char *type;
 338         struct _SipSetupContext *ssctx;
 339         int auth_failures;
 340         char *dial_prefix;
 341         LinphoneRegistrationState state;
 342         SalOp *publish_op;
 343         bool_t commit;
 344         bool_t reg_sendregister;
 345         bool_t publish;
 346         bool_t dial_escape_plus;
 347         void* user_data;
 348         time_t deletion_date;
 349         LinphoneReason error;
 350 };
 351
 352 struct _LinphoneAuthInfo
 353 {
 354         char *username;
 355         char *realm;
 356         char *userid;
 357         char *passwd;
 358         char *ha1;
 359         int usecount;
 360         time_t last_use_time;
 361         bool_t works;
 362 };
 363
 364 struct _LinphoneChatRoom{
 365         struct _LinphoneCore *lc;
 366         char  *peer;
 367         LinphoneAddress *peer_url;
 368         void * user_data;
 369 };
 370
 371
 372
 373 struct _LinphoneFriend{
 374         LinphoneAddress *uri;
 375         SalOp *insub;
 376         SalOp *outsub;
 377         LinphoneSubscribePolicy pol;
 378         LinphoneOnlineStatus status;
 379         struct _LinphoneCore *lc;
 380         BuddyInfo *info;
 381         char *refkey;
 382         bool_t subscribe;
 383         bool_t subscribe_active;
 384         bool_t inc_subscribe_pending;
 385         bool_t commit;
 386 };
 387
 388
 389 typedef struct sip_config
 390 {
 391         char *contact;
 392         char *guessed_contact;
 393         MSList *proxies;
 394         MSList *deleted_proxies;
 395         int inc_timeout;        /*timeout after an un-answered incoming call is rejected*/
 396         int in_call_timeout;    /*timeout after a call is hangup */
 397         unsigned int keepalive_period; /* interval in ms between keep alive messages sent to the proxy server*/
 398         LCSipTransports transports;
 399         bool_t use_info;
 400         bool_t use_rfc2833;     /*force RFC2833 to be sent*/
 401         bool_t guess_hostname;
 402         bool_t loopback_only;
 403         bool_t ipv6_enabled;
 404         bool_t sdp_200_ack;
 405         bool_t register_only_when_network_is_up;
 406         bool_t ping_with_options;
 407         bool_t auto_net_state_mon;
 408 } sip_config_t;
 409
 410 typedef struct rtp_config
 411 {
 412         int audio_rtp_min_port;
 413         int audio_rtp_max_port;
 414         int video_rtp_min_port;
 415         int video_rtp_max_port;
 416         int audio_jitt_comp;  /*jitter compensation*/
 417         int video_jitt_comp;  /*jitter compensation*/
 418         int nortp_timeout;
 419         bool_t rtp_no_xmit_on_audio_mute;
 420                               /* stop rtp xmit when audio muted */
 421         bool_t audio_adaptive_jitt_comp_enabled;
 422         bool_t video_adaptive_jitt_comp_enabled;
 423         bool_t pad;
 424 }rtp_config_t;
 425
 426
 427
 428 typedef struct net_config
 429 {
 430         char *nat_address; /* may be IP or host name */
 431         char *nat_address_ip; /* ip translated from nat_address */
 432         char *stun_server;
 433         char *relay;
 434         int download_bw;
 435         int upload_bw;
 436         int firewall_policy;
 437         int mtu;
 438         bool_t nat_sdp_only;
 439 }net_config_t;
 440
 441
 442 typedef struct sound_config
 443 {
 444         struct _MSSndCard * ring_sndcard;       /* the playback sndcard currently used */
 445         struct _MSSndCard * play_sndcard;       /* the playback sndcard currently used */
 446         struct _MSSndCard * capt_sndcard; /* the capture sndcard currently used */
 447         struct _MSSndCard * lsd_card; /* dummy playback card for Linphone Sound Daemon extension */
 448         const char **cards;
 449         int latency;    /* latency in samples of the current used sound device */
 450         float soft_play_lev; /*playback gain in db.*/
 451         float soft_mic_lev; /*mic gain in db.*/
 452         char rec_lev;
 453         char play_lev;
 454         char ring_lev;
 455         char source;
 456         char *local_ring;
 457         char *remote_ring;
 458         char *ringback_tone;
 459         bool_t ec;
 460         bool_t ea;
 461         bool_t agc;
 462 } sound_config_t;
 463
 464 typedef struct codecs_config
 465 {
 466         MSList *audio_codecs;  /* list of audio codecs in order of preference*/
 467         MSList *video_codecs;   /* for later use*/
 468 }codecs_config_t;
 469
 470 typedef struct video_config{
 471         struct _MSWebCam *device;
 472         const char **cams;
 473         MSVideoSize vsize;
 474         bool_t capture;
 475         bool_t show_local;
 476         bool_t display;
 477         bool_t selfview; /*during calls*/
 478         const char *displaytype;
 479 }video_config_t;
 480
 481 typedef struct ui_config
 482 {
 483         int is_daemon;
 484         int is_applet;
 485         unsigned int timer_id;  /* the timer id for registration */
 486 }ui_config_t;
 487
 488
 489
 490 typedef struct autoreplier_config
 491 {
 492         int enabled;
 493         int after_seconds;              /* accept the call after x seconds*/
 494         int max_users;                  /* maximum number of user that can call simultaneously */
 495         int max_rec_time;       /* the max time of incoming voice recorded */
 496         int max_rec_msg;                /* maximum number of recorded messages */
 497         const char *message;            /* the path of the file to be played */
 498 }autoreplier_config_t;
 499
 500 struct _LinphoneConference{
 501         MSAudioConference *conf;
 502         AudioStream *local_participant;
 503         MSAudioEndpoint *local_endpoint;
 504         RtpProfile *local_dummy_profile;
 505         bool_t local_muted;
 506 };
 507
 508 typedef struct _LinphoneConference LinphoneConference;
 509
 510 struct _LinphoneCore
 511 {
 512         LinphoneCoreVTable vtable;
 513         Sal *sal;
 514         LinphoneGlobalState state;
 515         struct _LpConfig *config;
 516         RtpProfile *default_profile;
 517         net_config_t net_conf;
 518         sip_config_t sip_conf;
 519         rtp_config_t rtp_conf;
 520         sound_config_t sound_conf;
 521         video_config_t video_conf;
 522         codecs_config_t codecs_conf;
 523         ui_config_t ui_conf;
 524         autoreplier_config_t autoreplier_conf;
 525         MSList *payload_types;
 526         int dyn_pt;
 527         LinphoneProxyConfig *default_proxy;
 528         MSList *friends;
 529         MSList *auth_info;
 530         struct _RingStream *ringstream;
 531         time_t dmfs_playing_start_time;
 532         LCCallbackObj preview_finished_cb;
 533         LinphoneCall *current_call;   /* the current call */
 534         MSList *calls;                          /* all the processed calls */
 535         MSList *queued_calls;   /* used by the autoreplier */
 536         MSList *call_logs;
 537         MSList *chatrooms;
 538         int max_call_logs;
 539         int missed_calls;
 540         VideoPreview *previewstream;
 541         struct _MSEventQueue *msevq;
 542         LinphoneRtpTransportFactories *rtptf;
 543         MSList *bl_reqs;
 544         MSList *subscribers;    /* unknown subscribers */
 545         int minutes_away;
 546         LinphoneOnlineStatus presence_mode;
 547         char *alt_contact;
 548         void *data;
 549         char *play_file;
 550         char *rec_file;
 551         time_t prevtime;
 552         int audio_bw;
 553         LinphoneWaitingCallback wait_cb;
 554         void *wait_ctx;
 555         unsigned long video_window_id;
 556         unsigned long preview_window_id;
 557         time_t netup_time; /*time when network went reachable */
 558         struct _EcCalibrator *ecc;
 559         MSList *hooks;
 560         LinphoneConference conf_ctx;
 561         char* zrtp_secrets_cache;
 562         LinphoneVideoPolicy video_policy;
 563         bool_t use_files;
 564         bool_t apply_nat_settings;
 565         bool_t initial_subscribes_sent;
 566         bool_t bl_refresh;
 567
 568         bool_t preview_finished;
 569         bool_t auto_net_state_mon;
 570         bool_t network_reachable;
 571         bool_t use_preview_window;
 572
 573         time_t network_last_check;
 574         bool_t network_last_status;
 575
 576         bool_t ringstream_autorelease;
 577         bool_t pad[3];
 578         int device_rotation;
 579         int max_calls;
 580         LinphoneTunnel *tunnel;
 581         char* device_id;
 582         MSList *last_recv_msg_ids;
 583 #ifdef BUILD_UPNP
 584         UpnpContext *upnp;
 585 #endif //BUILD_UPNP
 586 };
 587
 588 LinphoneTunnel *linphone_core_tunnel_new(LinphoneCore *lc);
 589 void linphone_tunnel_destroy(LinphoneTunnel *tunnel);
 590 void linphone_tunnel_configure(LinphoneTunnel *tunnel);
 591 void linphone_tunnel_enable_logs_with_handler(LinphoneTunnel *tunnel, bool_t enabled, OrtpLogFunc logHandler);
 592
 593 bool_t linphone_core_can_we_add_call(LinphoneCore *lc);
 594 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call);
 595 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call);
 596 int linphone_core_set_as_current_call(LinphoneCore *lc, LinphoneCall *call);
 597 int linphone_core_get_calls_nb(const LinphoneCore *lc);
 598
 599 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message);
 600 void linphone_call_make_local_media_description(LinphoneCore *lc, LinphoneCall *call);
 601 void linphone_core_update_streams(LinphoneCore *lc, LinphoneCall *call, SalMediaDescription *new_md);
 602
 603 bool_t linphone_core_is_payload_type_usable_for_bandwidth(LinphoneCore *lc, PayloadType *pt,  int bandwidth_limit);
 604
 605 #define linphone_core_ready(lc) ((lc)->state!=LinphoneGlobalStartup)
 606 void _linphone_core_configure_resolver();
 607
 608 struct _EcCalibrator{
 609         ms_thread_t thread;
 610         MSSndCard *play_card,*capt_card;
 611         MSFilter *sndread,*det,*rec;
 612         MSFilter *play, *gen, *sndwrite;
 613         MSFilter *read_resampler,*write_resampler;
 614         MSTicker *ticker;
 615         LinphoneEcCalibrationCallback cb;
 616         void *cb_data;
 617         int recv_count;
 618         int sent_count;
 619         int64_t acc;
 620         int delay;
 621         unsigned int rate;
 622         LinphoneEcCalibratorStatus status;
 623 };
 624
 625 typedef struct _EcCalibrator EcCalibrator;
 626
 627 LinphoneEcCalibratorStatus ec_calibrator_get_status(EcCalibrator *ecc);
 628
 629 void ec_calibrator_destroy(EcCalibrator *ecc);
 630
 631 void linphone_call_background_tasks(LinphoneCall *call, bool_t one_second_elapsed);
 632 void linphone_core_preempt_sound_resources(LinphoneCore *lc);
 633 /*conferencing subsystem*/
 634 void _post_configure_audio_stream(AudioStream *st, LinphoneCore *lc, bool_t muted);
 635 /* When a conference participant pause the conference he may send a music.
 636  * We don't want to hear that music or to send it to the other participants.
 637  * Use muted=yes to handle this case.
 638  */
 639 void linphone_call_add_to_conf(LinphoneCall *call, bool_t muted);
 640 void linphone_call_remove_from_conf(LinphoneCall *call);
 641 void linphone_core_conference_check_uninit(LinphoneCore *lc);
 642 bool_t linphone_core_sound_resources_available(LinphoneCore *lc);
 643 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall);
 644 unsigned int linphone_core_get_audio_features(LinphoneCore *lc);
 645
 646 void __linphone_core_invalidate_registers(LinphoneCore* lc);
 647 void _linphone_core_codec_config_write(LinphoneCore *lc);
 648
 649 #define HOLD_OFF        (0)
 650 #define HOLD_ON         (1)
 651
 652 #ifndef NB_MAX_CALLS
 653 #define NB_MAX_CALLS    (10)
 654 #endif
 655 void call_logs_write_to_config_file(LinphoneCore *lc);
 656
 657 int linphone_core_get_edge_bw(LinphoneCore *lc);
 658 int linphone_core_get_edge_ptime(LinphoneCore *lc);
 659
 660 int linphone_upnp_init(LinphoneCore *lc);
 661 void linphone_upnp_destroy(LinphoneCore *lc);
 662
 663 #ifdef __cplusplus
 664 }
 665 #endif
 666
 667 #endif /* _PRIVATE_H */