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