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         time_t time;
 107 };
 108
 109 typedef struct StunCandidate{
 110         char addr[64];
 111         int port;
 112 }StunCandidate;
 113
 114
 115 struct _LinphoneCall
 116 {
 117         int magic; /*used to distinguish from proxy config*/
 118         struct _LinphoneCore *core;
 119         SalMediaDescription *localdesc;
 120         SalMediaDescription *resultdesc;
 121         LinphoneCallDir dir;
 122         LinphoneCall *referer; /*when this call is the result of a transfer, referer is set to the original call that caused the transfer*/
 123         struct _RtpProfile *audio_profile;
 124         struct _RtpProfile *video_profile;
 125         struct _LinphoneCallLog *log;
 126         SalOp *op;
 127         SalOp *ping_op;
 128         char localip[LINPHONE_IPADDR_SIZE]; /* our best guess for local ipaddress for this call */
 129         time_t start_time; /*time at which the call was initiated*/
 130         time_t media_start_time; /*time at which it was accepted, media streams established*/
 131         LinphoneCallState       state;
 132         LinphoneCallState transfer_state; /*idle if no transfer*/
 133         LinphoneReason reason;
 134         LinphoneProxyConfig *dest_proxy;
 135         int refcnt;
 136         void * user_pointer;
 137         int audio_port;
 138         int video_port;
 139         StunCandidate ac,vc; /*audio video ip/port discovered by STUN*/
 140         struct _AudioStream *audiostream;  /**/
 141         struct _VideoStream *videostream;
 142         MSAudioEndpoint *endpoint; /*used for conferencing*/
 143         char *refer_to;
 144         LinphoneCallParams params;
 145         LinphoneCallParams current_params;
 146         LinphoneCallParams remote_params;
 147         int up_bw; /*upload bandwidth setting at the time the call is started. Used to detect if it changes during a call */
 148         int audio_bw;   /*upload bandwidth used by audio */
 149         OrtpEvQueue *audiostream_app_evq;
 150         char *auth_token;
 151         OrtpEvQueue *videostream_app_evq;
 152         CallCallbackObj nextVideoFrameDecoded;
 153         LinphoneCallStats stats[2];
 154 #ifdef BUILD_UPNP
 155         UpnpSession *upnp_session;
 156 #endif //BUILD_UPNP
 157         IceSession *ice_session;
 158         LinphoneChatMessage* pending_message;
 159         int ping_time;
 160         unsigned int remote_session_id;
 161         unsigned int remote_session_ver;
 162         bool_t refer_pending;
 163         bool_t media_pending;
 164         bool_t audio_muted;
 165         bool_t camera_active;
 166
 167         bool_t all_muted; /*this flag is set during early medias*/
 168         bool_t playing_ringbacktone;
 169         bool_t owns_call_log;
 170         bool_t ringing_beep; /* whether this call is ringing through an already existent current call*/
 171
 172         bool_t videostream_encrypted;
 173         bool_t audiostream_encrypted;
 174         bool_t auth_token_verified;
 175         bool_t defer_update;
 176
 177         bool_t was_automatically_paused;
 178         bool_t ping_replied;
 179 };
 180
 181
 182 LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, const LinphoneCallParams *params);
 183 LinphoneCall * linphone_call_new_incoming(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op);
 184 void linphone_call_set_state(LinphoneCall *call, LinphoneCallState cstate, const char *message);
 185
 186 /* private: */
 187 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *local, LinphoneAddress * remote);
 188 void linphone_call_log_completed(LinphoneCall *call);
 189 void linphone_call_log_destroy(LinphoneCallLog *cl);
 190 void linphone_call_set_transfer_state(LinphoneCall* call, LinphoneCallState state);
 191
 192 void linphone_auth_info_write_config(struct _LpConfig *config, LinphoneAuthInfo *obj, int pos);
 193
 194 void linphone_core_update_proxy_register(LinphoneCore *lc);
 195 void linphone_core_refresh_subscribes(LinphoneCore *lc);
 196 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error);
 197
 198 int linphone_proxy_config_send_publish(LinphoneProxyConfig *cfg, LinphoneOnlineStatus os);
 199 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState rstate, const char *message);
 200
 201 int linphone_online_status_to_eXosip(LinphoneOnlineStatus os);
 202 void linphone_friend_close_subscriptions(LinphoneFriend *lf);
 203 void linphone_friend_notify(LinphoneFriend *lf, LinphoneOnlineStatus os);
 204 LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op);
 205 LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op);
 206
 207 int parse_hostname_to_addr(const char *server, struct sockaddr_storage *ss, socklen_t *socklen);
 208 int set_lock_file();
 209 int get_lock_file();
 210 int remove_lock_file();
 211 void check_sound_device(LinphoneCore *lc);
 212 void linphone_core_get_local_ip(LinphoneCore *lc, const char *to, char *result);
 213 bool_t host_has_ipv6_network();
 214 bool_t lp_spawn_command_line_sync(const char *command, char **result,int *command_ret);
 215
 216 static inline int get_min_bandwidth(int dbw, int ubw){
 217         if (dbw<=0) return ubw;
 218         if (ubw<=0) return dbw;
 219         return MIN(dbw,ubw);
 220 }
 221
 222 static inline bool_t bandwidth_is_greater(int bw1, int bw2){
 223         if (bw1<0) return TRUE;
 224         else if (bw2<0) return FALSE;
 225         else return bw1>=bw2;
 226 }
 227
 228 static inline int get_video_bandwidth(int total, int audio){
 229         if (total<=0) return 0;
 230         return total-audio-10;
 231 }
 232
 233 static inline void set_string(char **dest, const char *src){
 234         if (*dest){
 235                 ms_free(*dest);
 236                 *dest=NULL;
 237         }
 238         if (src)
 239                 *dest=ms_strdup(src);
 240 }
 241
 242 #define PAYLOAD_TYPE_ENABLED    PAYLOAD_TYPE_USER_FLAG_0
 243
 244 SalPresenceStatus linphone_online_status_to_sal(LinphoneOnlineStatus os);
 245 void linphone_process_authentication(LinphoneCore* lc, SalOp *op);
 246 void linphone_authentication_ok(LinphoneCore *lc, SalOp *op);
 247 void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from);
 248 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeStatus ss, SalPresenceStatus status);
 249 void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, SalOp *op);
 250
 251 void linphone_subscription_answered(LinphoneCore *lc, SalOp *op);
 252 void linphone_subscription_closed(LinphoneCore *lc, SalOp *op);
 253
 254 MSList *linphone_find_friend(MSList *fl, const LinphoneAddress *fri, LinphoneFriend **lf);
 255
 256 void linphone_core_update_allocated_audio_bandwidth(LinphoneCore *lc);
 257 void linphone_core_update_allocated_audio_bandwidth_in_call(LinphoneCall *call, const PayloadType *pt);
 258
 259 int linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call);
 260 void linphone_core_adapt_to_network(LinphoneCore *lc, int ping_time_ms, LinphoneCallParams *params);
 261 int linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call);
 262 void linphone_core_update_ice_state_in_call_stats(LinphoneCall *call);
 263 void linphone_core_update_local_media_description_from_ice(SalMediaDescription *desc, IceSession *session);
 264 void linphone_core_update_ice_from_remote_media_description(LinphoneCall *call, const SalMediaDescription *md);
 265 bool_t linphone_core_media_description_contains_video_stream(const SalMediaDescription *md);
 266
 267 void linphone_core_send_initial_subscribes(LinphoneCore *lc);
 268 void linphone_core_write_friends_config(LinphoneCore* lc);
 269 void linphone_friend_write_to_config_file(struct _LpConfig *config, LinphoneFriend *lf, int index);
 270 LinphoneFriend * linphone_friend_new_from_config_file(struct _LinphoneCore *lc, int index);
 271
 272 void linphone_proxy_config_update(LinphoneProxyConfig *cfg);
 273 void linphone_proxy_config_get_contact(LinphoneProxyConfig *cfg, const char **ip, int *port);
 274 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri);
 275 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route);
 276 int linphone_core_get_local_ip_for(int type, const char *dest, char *result);
 277
 278 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(struct _LpConfig *config, int index);
 279 void linphone_proxy_config_write_to_config_file(struct _LpConfig* config,LinphoneProxyConfig *obj, int index);
 280
 281 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *cfg, const char *username, char *result, size_t result_len);
 282
 283 void linphone_core_message_received(LinphoneCore *lc, const SalMessage *msg);
 284
 285 void linphone_core_play_tone(LinphoneCore *lc);
 286
 287 void linphone_call_init_stats(LinphoneCallStats *stats, int type);
 288
 289 void linphone_call_init_audio_stream(LinphoneCall *call);
 290 void linphone_call_init_video_stream(LinphoneCall *call);
 291 void linphone_call_init_media_streams(LinphoneCall *call);
 292 void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_muted, bool_t send_ringbacktone);
 293 void linphone_call_start_media_streams_for_ice_gathering(LinphoneCall *call);
 294 void linphone_call_stop_audio_stream(LinphoneCall *call);
 295 void linphone_call_stop_video_stream(LinphoneCall *call);
 296 void linphone_call_stop_media_streams(LinphoneCall *call);
 297 void linphone_call_delete_ice_session(LinphoneCall *call);
 298 void linphone_call_delete_upnp_session(LinphoneCall *call);
 299 void linphone_call_stop_media_streams_for_ice_gathering(LinphoneCall *call);
 300 void linphone_call_update_crypto_parameters(LinphoneCall *call, SalMediaDescription *old_md, SalMediaDescription *new_md);
 301 void linphone_call_update_remote_session_id_and_ver(LinphoneCall *call);
 302
 303 const char * linphone_core_get_identity(LinphoneCore *lc);
 304 const char * linphone_core_get_route(LinphoneCore *lc);
 305 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose);
 306 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progresses);
 307 void linphone_core_stop_waiting(LinphoneCore *lc);
 308
 309 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy);
 310 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call);
 311 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call);
 312 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call);
 313 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call);
 314 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call);
 315 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md);
 316 extern SalCallbacks linphone_sal_callbacks;
 317 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg, LinphoneReason error);
 318 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc);
 319
 320 LinphoneCall * is_a_linphone_call(void *user_pointer);
 321 LinphoneProxyConfig * is_a_linphone_proxy_config(void *user_pointer);
 322
 323 static const int linphone_proxy_config_magic=0x7979;
 324
 325 /*chat*/
 326 void linphone_chat_message_destroy(LinphoneChatMessage* msg);
 327 /**/
 328
 329 struct _LinphoneProxyConfig
 330 {
 331         int magic;
 332         struct _LinphoneCore *lc;
 333         char *reg_proxy;
 334         char *reg_identity;
 335         char *reg_route;
 336         char *realm;
 337         char *contact_params;
 338         int expires;
 339         int reg_time;
 340         SalOp *op;
 341         char *type;
 342         struct _SipSetupContext *ssctx;
 343         int auth_failures;
 344         char *dial_prefix;
 345         LinphoneRegistrationState state;
 346         SalOp *publish_op;
 347         bool_t commit;
 348         bool_t reg_sendregister;
 349         bool_t publish;
 350         bool_t dial_escape_plus;
 351         void* user_data;
 352         time_t deletion_date;
 353         LinphoneReason error;
 354 };
 355
 356 struct _LinphoneAuthInfo
 357 {
 358         char *username;
 359         char *realm;
 360         char *userid;
 361         char *passwd;
 362         char *ha1;
 363         int usecount;
 364         time_t last_use_time;
 365         bool_t works;
 366 };
 367
 368 struct _LinphoneChatRoom{
 369         struct _LinphoneCore *lc;
 370         char  *peer;
 371         LinphoneAddress *peer_url;
 372         void * user_data;
 373 };
 374
 375
 376
 377 struct _LinphoneFriend{
 378         LinphoneAddress *uri;
 379         SalOp *insub;
 380         SalOp *outsub;
 381         LinphoneSubscribePolicy pol;
 382         LinphoneOnlineStatus status;
 383         struct _LinphoneCore *lc;
 384         BuddyInfo *info;
 385         char *refkey;
 386         bool_t subscribe;
 387         bool_t subscribe_active;
 388         bool_t inc_subscribe_pending;
 389         bool_t commit;
 390 };
 391
 392
 393 typedef struct sip_config
 394 {
 395         char *contact;
 396         char *guessed_contact;
 397         MSList *proxies;
 398         MSList *deleted_proxies;
 399         int inc_timeout;        /*timeout after an un-answered incoming call is rejected*/
 400         int in_call_timeout;    /*timeout after a call is hangup */
 401         unsigned int keepalive_period; /* interval in ms between keep alive messages sent to the proxy server*/
 402         LCSipTransports transports;
 403         bool_t use_info;
 404         bool_t use_rfc2833;     /*force RFC2833 to be sent*/
 405         bool_t guess_hostname;
 406         bool_t loopback_only;
 407         bool_t ipv6_enabled;
 408         bool_t sdp_200_ack;
 409         bool_t register_only_when_network_is_up;
 410         bool_t ping_with_options;
 411         bool_t auto_net_state_mon;
 412         bool_t tcp_tls_keepalive;
 413 } sip_config_t;
 414
 415 typedef struct rtp_config
 416 {
 417         int audio_rtp_min_port;
 418         int audio_rtp_max_port;
 419         int video_rtp_min_port;
 420         int video_rtp_max_port;
 421         int audio_jitt_comp;  /*jitter compensation*/
 422         int video_jitt_comp;  /*jitter compensation*/
 423         int nortp_timeout;
 424         bool_t rtp_no_xmit_on_audio_mute;
 425                               /* stop rtp xmit when audio muted */
 426         bool_t audio_adaptive_jitt_comp_enabled;
 427         bool_t video_adaptive_jitt_comp_enabled;
 428         bool_t pad;
 429 }rtp_config_t;
 430
 431
 432
 433 typedef struct net_config
 434 {
 435         char *nat_address; /* may be IP or host name */
 436         char *nat_address_ip; /* ip translated from nat_address */
 437         char *stun_server;
 438         char *relay;
 439         int download_bw;
 440         int upload_bw;
 441         int firewall_policy;
 442         int mtu;
 443         bool_t nat_sdp_only;
 444 }net_config_t;
 445
 446
 447 typedef struct sound_config
 448 {
 449         struct _MSSndCard * ring_sndcard;       /* the playback sndcard currently used */
 450         struct _MSSndCard * play_sndcard;       /* the playback sndcard currently used */
 451         struct _MSSndCard * capt_sndcard; /* the capture sndcard currently used */
 452         struct _MSSndCard * lsd_card; /* dummy playback card for Linphone Sound Daemon extension */
 453         const char **cards;
 454         int latency;    /* latency in samples of the current used sound device */
 455         float soft_play_lev; /*playback gain in db.*/
 456         float soft_mic_lev; /*mic gain in db.*/
 457         char rec_lev;
 458         char play_lev;
 459         char ring_lev;
 460         char source;
 461         char *local_ring;
 462         char *remote_ring;
 463         char *ringback_tone;
 464         bool_t ec;
 465         bool_t ea;
 466         bool_t agc;
 467 } sound_config_t;
 468
 469 typedef struct codecs_config
 470 {
 471         MSList *audio_codecs;  /* list of audio codecs in order of preference*/
 472         MSList *video_codecs;   /* for later use*/
 473 }codecs_config_t;
 474
 475 typedef struct video_config{
 476         struct _MSWebCam *device;
 477         const char **cams;
 478         MSVideoSize vsize;
 479         bool_t capture;
 480         bool_t show_local;
 481         bool_t display;
 482         bool_t selfview; /*during calls*/
 483         const char *displaytype;
 484 }video_config_t;
 485
 486 typedef struct ui_config
 487 {
 488         int is_daemon;
 489         int is_applet;
 490         unsigned int timer_id;  /* the timer id for registration */
 491 }ui_config_t;
 492
 493
 494
 495 typedef struct autoreplier_config
 496 {
 497         int enabled;
 498         int after_seconds;              /* accept the call after x seconds*/
 499         int max_users;                  /* maximum number of user that can call simultaneously */
 500         int max_rec_time;       /* the max time of incoming voice recorded */
 501         int max_rec_msg;                /* maximum number of recorded messages */
 502         const char *message;            /* the path of the file to be played */
 503 }autoreplier_config_t;
 504
 505 struct _LinphoneConference{
 506         MSAudioConference *conf;
 507         AudioStream *local_participant;
 508         MSAudioEndpoint *local_endpoint;
 509         RtpProfile *local_dummy_profile;
 510         bool_t local_muted;
 511 };
 512
 513 typedef struct _LinphoneConference LinphoneConference;
 514
 515 struct _LinphoneCore
 516 {
 517         LinphoneCoreVTable vtable;
 518         Sal *sal;
 519         LinphoneGlobalState state;
 520         struct _LpConfig *config;
 521         RtpProfile *default_profile;
 522         net_config_t net_conf;
 523         sip_config_t sip_conf;
 524         rtp_config_t rtp_conf;
 525         sound_config_t sound_conf;
 526         video_config_t video_conf;
 527         codecs_config_t codecs_conf;
 528         ui_config_t ui_conf;
 529         autoreplier_config_t autoreplier_conf;
 530         MSList *payload_types;
 531         int dyn_pt;
 532         LinphoneProxyConfig *default_proxy;
 533         MSList *friends;
 534         MSList *auth_info;
 535         struct _RingStream *ringstream;
 536         time_t dmfs_playing_start_time;
 537         LCCallbackObj preview_finished_cb;
 538         LinphoneCall *current_call;   /* the current call */
 539         MSList *calls;                          /* all the processed calls */
 540         MSList *queued_calls;   /* used by the autoreplier */
 541         MSList *call_logs;
 542         MSList *chatrooms;
 543         int max_call_logs;
 544         int missed_calls;
 545         VideoPreview *previewstream;
 546         struct _MSEventQueue *msevq;
 547         LinphoneRtpTransportFactories *rtptf;
 548         MSList *bl_reqs;
 549         MSList *subscribers;    /* unknown subscribers */
 550         int minutes_away;
 551         LinphoneOnlineStatus presence_mode;
 552         char *alt_contact;
 553         void *data;
 554         char *play_file;
 555         char *rec_file;
 556         time_t prevtime;
 557         int audio_bw;
 558         LinphoneWaitingCallback wait_cb;
 559         void *wait_ctx;
 560         unsigned long video_window_id;
 561         unsigned long preview_window_id;
 562         time_t netup_time; /*time when network went reachable */
 563         struct _EcCalibrator *ecc;
 564         MSList *hooks;
 565         LinphoneConference conf_ctx;
 566         char* zrtp_secrets_cache;
 567         LinphoneVideoPolicy video_policy;
 568         bool_t use_files;
 569         bool_t apply_nat_settings;
 570         bool_t initial_subscribes_sent;
 571         bool_t bl_refresh;
 572
 573         bool_t preview_finished;
 574         bool_t auto_net_state_mon;
 575         bool_t network_reachable;
 576         bool_t use_preview_window;
 577
 578         time_t network_last_check;
 579         bool_t network_last_status;
 580
 581         bool_t ringstream_autorelease;
 582         bool_t pad[3];
 583         int device_rotation;
 584         int max_calls;
 585         LinphoneTunnel *tunnel;
 586         char* device_id;
 587         MSList *last_recv_msg_ids;
 588 #ifdef BUILD_UPNP
 589         UpnpContext *upnp;
 590 #endif //BUILD_UPNP
 591 };
 592
 593 LinphoneTunnel *linphone_core_tunnel_new(LinphoneCore *lc);
 594 void linphone_tunnel_destroy(LinphoneTunnel *tunnel);
 595 void linphone_tunnel_configure(LinphoneTunnel *tunnel);
 596 void linphone_tunnel_enable_logs_with_handler(LinphoneTunnel *tunnel, bool_t enabled, OrtpLogFunc logHandler);
 597
 598 bool_t linphone_core_can_we_add_call(LinphoneCore *lc);
 599 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call);
 600 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call);
 601 int linphone_core_set_as_current_call(LinphoneCore *lc, LinphoneCall *call);
 602 int linphone_core_get_calls_nb(const LinphoneCore *lc);
 603
 604 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message);
 605 void linphone_call_make_local_media_description(LinphoneCore *lc, LinphoneCall *call);
 606 void linphone_core_update_streams(LinphoneCore *lc, LinphoneCall *call, SalMediaDescription *new_md);
 607
 608 bool_t linphone_core_is_payload_type_usable_for_bandwidth(LinphoneCore *lc, PayloadType *pt,  int bandwidth_limit);
 609
 610 #define linphone_core_ready(lc) ((lc)->state!=LinphoneGlobalStartup)
 611 void _linphone_core_configure_resolver();
 612
 613 struct _EcCalibrator{
 614         ms_thread_t thread;
 615         MSSndCard *play_card,*capt_card;
 616         MSFilter *sndread,*det,*rec;
 617         MSFilter *play, *gen, *sndwrite;
 618         MSFilter *read_resampler,*write_resampler;
 619         MSTicker *ticker;
 620         LinphoneEcCalibrationCallback cb;
 621         void *cb_data;
 622         int recv_count;
 623         int sent_count;
 624         int64_t acc;
 625         int delay;
 626         unsigned int rate;
 627         LinphoneEcCalibratorStatus status;
 628 };
 629
 630 typedef struct _EcCalibrator EcCalibrator;
 631
 632 LinphoneEcCalibratorStatus ec_calibrator_get_status(EcCalibrator *ecc);
 633
 634 void ec_calibrator_destroy(EcCalibrator *ecc);
 635
 636 void linphone_call_background_tasks(LinphoneCall *call, bool_t one_second_elapsed);
 637 void linphone_core_preempt_sound_resources(LinphoneCore *lc);
 638 /*conferencing subsystem*/
 639 void _post_configure_audio_stream(AudioStream *st, LinphoneCore *lc, bool_t muted);
 640 /* When a conference participant pause the conference he may send a music.
 641  * We don't want to hear that music or to send it to the other participants.
 642  * Use muted=yes to handle this case.
 643  */
 644 void linphone_call_add_to_conf(LinphoneCall *call, bool_t muted);
 645 void linphone_call_remove_from_conf(LinphoneCall *call);
 646 void linphone_core_conference_check_uninit(LinphoneCore *lc);
 647 bool_t linphone_core_sound_resources_available(LinphoneCore *lc);
 648 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall);
 649 unsigned int linphone_core_get_audio_features(LinphoneCore *lc);
 650
 651 void __linphone_core_invalidate_registers(LinphoneCore* lc);
 652 void _linphone_core_codec_config_write(LinphoneCore *lc);
 653
 654 #define HOLD_OFF        (0)
 655 #define HOLD_ON         (1)
 656
 657 #ifndef NB_MAX_CALLS
 658 #define NB_MAX_CALLS    (10)
 659 #endif
 660 void call_logs_write_to_config_file(LinphoneCore *lc);
 661
 662 int linphone_core_get_edge_bw(LinphoneCore *lc);
 663 int linphone_core_get_edge_ptime(LinphoneCore *lc);
 664
 665 int linphone_upnp_init(LinphoneCore *lc);
 666 void linphone_upnp_destroy(LinphoneCore *lc);
 667
 668 #ifdef __cplusplus
 669 }
 670 #endif
 671
 672 #endif /* _PRIVATE_H */