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/* $Id: pjsua_internal.h 4342 2013-02-06 13:48:45Z nanang $ */
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* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#ifndef __PJSUA_INTERNAL_H__
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#define __PJSUA_INTERNAL_H__
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* This is the private header used by pjsua library implementation.
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* Applications should not include this file.
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/** Forward decl of pjsua call */
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typedef struct pjsua_call pjsua_call;
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/** Forward decl of pjsua call media */
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typedef struct pjsua_call_media pjsua_call_media;
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* Call's media stream.
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struct pjsua_call_media
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pjsua_call *call; /**< Parent call. */
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pjmedia_type type; /**< Media type. */
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unsigned idx; /**< This media index in parent call. */
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pjsua_call_media_status state; /**< Media state. */
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pjsua_call_media_status prev_state;/**< Previous media state. */
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pjmedia_dir dir; /**< Media direction. */
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pjmedia_stream *stream; /**< The audio stream. */
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int conf_slot; /**< Slot # in conference bridge. */
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pjmedia_vid_stream *stream; /**< The video stream. */
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pjsua_vid_win_id cap_win_id;/**< The video capture window */
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pjsua_vid_win_id rdr_win_id;/**< The video render window */
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pjmedia_vid_dev_index cap_dev; /**< The video capture device */
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pjmedia_vid_dev_index rdr_dev; /**< The video-in render device */
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pj_uint32_t ssrc; /**< RTP SSRC */
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pj_uint32_t rtp_tx_ts; /**< Initial RTP timestamp for sender. */
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pj_uint16_t rtp_tx_seq;/**< Initial RTP sequence for sender. */
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pj_uint8_t rtp_tx_seq_ts_set;
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/**< Bitmask flags if initial RTP sequence
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and/or timestamp for sender are set.
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bit 0/LSB : sequence flag
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bit 1 : timestamp flag */
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pjmedia_transport *tp; /**< Current media transport (can be 0) */
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pj_status_t tp_ready; /**< Media transport status. */
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pj_status_t tp_result; /**< Media transport creation result. */
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pjmedia_transport *tp_orig; /**< Original media transport */
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pj_bool_t tp_auto_del; /**< May delete media transport */
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pjsua_med_tp_st tp_st; /**< Media transport state */
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pj_bool_t use_custom_med_tp;/**< Use custom media transport? */
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pj_sockaddr rtp_addr; /**< Current RTP source address
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(used to update ICE default
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pjmedia_srtp_use rem_srtp_use; /**< Remote's SRTP usage policy. */
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pj_timestamp last_req_keyframe;/**< Last TX keyframe request. */
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pjsua_med_tp_state_cb med_init_cb;/**< Media transport
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initialization callback. */
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/** Media transport creation callback. */
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pj_status_t (*med_create_cb)(pjsua_call_media *call_med,
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pj_status_t status, int security_level,
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* Maximum number of SDP "m=" lines to be supported.
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#define PJSUA_MAX_CALL_MEDIA PJMEDIA_MAX_SDP_MEDIA
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/* Call answer's list. */
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typedef struct call_answer
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PJ_DECL_LIST_MEMBER(struct call_answer);
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pjsua_msg_data *msg_data; /**< Answer's headers list. */
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pj_str_t *reason; /**< Answer's reason phrase. */
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unsigned code; /**< Answer's status code. */
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pjsua_call_setting *opt; /**< Answer's call setting. */
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* Structure to be attached to invite dialog.
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* Given a dialog "dlg", application can retrieve this structure
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* by accessing dlg->mod_data[pjsua.mod.id].
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unsigned index; /**< Index in pjsua array. */
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pjsua_call_setting opt; /**< Call setting. */
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pj_bool_t opt_inited;/**< Initial call setting has been set,
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to avoid different opt in answer. */
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pjsip_inv_session *inv; /**< The invite session. */
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void *user_data; /**< User/application data. */
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pjsip_status_code last_code; /**< Last status code seen. */
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pj_str_t last_text; /**< Last status text seen. */
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pj_time_val start_time;/**< First INVITE sent/received. */
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pj_time_val res_time; /**< First response sent/received. */
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pj_time_val conn_time; /**< Connected/confirmed time. */
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pj_time_val dis_time; /**< Disconnect time. */
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pjsua_acc_id acc_id; /**< Account index being used. */
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int secure_level;/**< Signaling security level. */
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pjsua_call_hold_type call_hold_type; /**< How to do call hold. */
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pj_bool_t local_hold;/**< Flag for call-hold by local. */
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void *hold_msg; /**< Outgoing hold tx_data. */
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unsigned med_cnt; /**< Number of media in SDP. */
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pjsua_call_media media[PJSUA_MAX_CALL_MEDIA]; /**< Array of media */
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unsigned med_prov_cnt;/**< Number of provisional media. */
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pjsua_call_media media_prov[PJSUA_MAX_CALL_MEDIA];
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/**< Array of provisional media. */
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int audio_idx; /**< First active audio media. */
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pj_mutex_t *med_ch_mutex;/**< Media channel callback's mutex. */
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pjsua_med_tp_state_cb med_ch_cb;/**< Media channel callback. */
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pjsua_med_tp_state_info med_ch_info;/**< Media channel info. */
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pjsip_evsub *xfer_sub; /**< Xfer server subscription, if this
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call was triggered by xfer. */
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pj_stun_nat_type rem_nat_type; /**< NAT type of remote endpoint. */
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char last_text_buf_[128]; /**< Buffer for last_text. */
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int retry_cnt; /**< Retry count. */
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} lock_codec; /**< Data for codec locking when answer
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contains multiple codecs. */
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pjsip_dialog *dlg; /**< Call dialog. */
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pjmedia_sdp_session *rem_sdp;/**< Remote SDP. */
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pj_pool_t *pool_prov;/**< Provisional pool. */
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pj_bool_t med_ch_deinit;/**< Media channel de-init-ed? */
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pjsua_msg_data *msg_data;/**< Headers for outgoing INVITE. */
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pj_bool_t hangup; /**< Call is hangup? */
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call_answer answers;/**< A list of call answers. */
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pjsip_dialog *replaced_dlg; /**< Replaced dialog. */
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} async_call; /**< Temporary storage for async
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outgoing/incoming call. */
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pj_bool_t rem_offerer; /**< Was remote SDP offerer? */
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unsigned rem_aud_cnt; /**< No of active audio in last remote
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unsigned rem_vid_cnt; /**< No of active video in last remote
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pj_timer_entry reinv_timer; /**< Reinvite retry timer. */
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pj_bool_t reinv_pending;/**< Pending until CONFIRMED state. */
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pj_bool_t reinv_ice_sent;/**< Has reinvite for ICE upd sent? */
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* Server presence subscription list head.
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struct pjsua_srv_pres
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PJ_DECL_LIST_MEMBER(struct pjsua_srv_pres);
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pjsip_evsub *sub; /**< The evsub. */
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char *remote; /**< Remote URI. */
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int acc_id; /**< Account ID. */
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pjsip_dialog *dlg; /**< Dialog. */
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int expires; /**< "expires" value in the request. */
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typedef struct pjsua_acc
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pj_pool_t *pool; /**< Pool for this account. */
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pjsua_acc_config cfg; /**< Account configuration. */
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pj_bool_t valid; /**< Is this account valid? */
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int index; /**< Index in accounts array. */
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pj_str_t display; /**< Display name, if any. */
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pj_str_t user_part; /**< User part of local URI. */
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pj_str_t contact; /**< Our Contact header. */
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pj_str_t reg_contact; /**< Contact header for REGISTER.
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It may be different than acc
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contact if outbound is used */
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pjsip_host_port via_addr; /**< Address for Via header */
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pjsip_transport *via_tp; /**< Transport associated with
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pj_str_t srv_domain; /**< Host part of reg server. */
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int srv_port; /**< Port number of reg server. */
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pjsip_regc *regc; /**< Client registration session. */
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pj_status_t reg_last_err; /**< Last registration error. */
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int reg_last_code; /**< Last status last register. */
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pj_bool_t active; /**< Flag of reregister status. */
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pj_timer_entry timer; /**< Timer for reregistration. */
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void *reg_tp; /**< Transport for registration. */
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unsigned attempt_cnt; /**< Attempt counter. */
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} auto_rereg; /**< Reregister/reconnect data. */
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pj_timer_entry ka_timer; /**< Keep-alive timer for UDP. */
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pjsip_transport *ka_transport; /**< Transport for keep-alive. */
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pj_sockaddr ka_target; /**< Destination address for K-A */
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unsigned ka_target_len; /**< Length of ka_target. */
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pjsip_route_hdr route_set; /**< Complete route set inc. outbnd.*/
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pj_uint32_t global_route_crc; /** CRC of global route setting. */
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pj_uint32_t local_route_crc; /** CRC of account route setting.*/
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unsigned rfc5626_status;/**< SIP outbound status:
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2: acknowledged by servers */
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pj_str_t rfc5626_instprm;/**< SIP outbound instance param. */
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pj_str_t rfc5626_regprm;/**< SIP outbound reg param. */
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unsigned cred_cnt; /**< Number of credentials. */
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pjsip_cred_info cred[PJSUA_ACC_MAX_PROXIES]; /**< Complete creds. */
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pj_bool_t online_status; /**< Our online status. */
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pjrpid_element rpid; /**< RPID element information. */
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pjsua_srv_pres pres_srv_list; /**< Server subscription list. */
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pjsip_publishc *publish_sess; /**< Client publication session. */
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pj_bool_t publish_state; /**< Last published online status */
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pjsip_evsub *mwi_sub; /**< MWI client subscription */
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pjsip_dialog *mwi_dlg; /**< Dialog for MWI sub. */
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typedef struct pjsua_transport_data
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pjsip_transport_type_e type;
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pjsip_host_port local_name;
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pjsip_tpfactory *factory;
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} pjsua_transport_data;
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/** Maximum length of subscription termination reason. */
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#define PJSUA_BUDDY_SUB_TERM_REASON_LEN 32
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typedef struct pjsua_buddy
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pj_pool_t *pool; /**< Pool for this buddy. */
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unsigned index; /**< Buddy index. */
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void *user_data; /**< Application data. */
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pj_str_t uri; /**< Buddy URI. */
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pj_str_t contact; /**< Contact learned from subscrp. */
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pj_str_t name; /**< Buddy name. */
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pj_str_t display; /**< Buddy display name. */
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pj_str_t host; /**< Buddy host. */
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unsigned port; /**< Buddy port. */
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pj_bool_t monitor; /**< Should we monitor? */
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pjsip_dialog *dlg; /**< The underlying dialog. */
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pjsip_evsub *sub; /**< Buddy presence subscription */
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unsigned term_code; /**< Subscription termination code */
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pj_str_t term_reason;/**< Subscription termination reason */
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pjsip_pres_status status; /**< Buddy presence status. */
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pj_timer_entry timer; /**< Resubscription timer */
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* File player/recorder data.
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typedef struct pjsua_file_data
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pj_bool_t type; /* 0=player, 1=playlist */
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* Additional parameters for conference bridge.
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typedef struct pjsua_conf_setting
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unsigned channel_count;
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unsigned samples_per_frame;
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unsigned bits_per_sample;
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} pjsua_conf_setting;
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typedef struct pjsua_stun_resolve
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PJ_DECL_LIST_MEMBER(struct pjsua_stun_resolve);
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pj_pool_t *pool; /**< Pool */
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int ref_cnt; /**< Reference count */
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pj_bool_t destroy_flag; /**< To be destroyed */
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pj_bool_t has_result;
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unsigned count; /**< # of entries */
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pj_str_t *srv; /**< Array of entries */
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unsigned idx; /**< Current index */
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void *token; /**< App token */
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pj_stun_resolve_cb cb; /**< App callback */
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pj_bool_t blocking; /**< Blocking? */
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pj_status_t status; /**< Session status */
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pj_sockaddr addr; /**< Result */
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pj_stun_sock *stun_sock; /**< Testing STUN sock */
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} pjsua_stun_resolve;
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/* See also pjsua_vid_win_type_name() */
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typedef enum pjsua_vid_win_type
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PJSUA_WND_TYPE_PREVIEW,
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PJSUA_WND_TYPE_STREAM
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} pjsua_vid_win_type;
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typedef struct pjsua_vid_win
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pjsua_vid_win_type type; /**< Type. */
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pj_pool_t *pool; /**< Own pool. */
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unsigned ref_cnt; /**< Reference counter. */
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pjmedia_vid_port *vp_cap; /**< Capture vidport. */
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pjmedia_vid_port *vp_rend; /**< Renderer vidport */
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pjmedia_port *tee; /**< Video tee */
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pjmedia_vid_dev_index preview_cap_id;/**< Capture dev id */
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pj_bool_t preview_running;/**< Preview is started*/
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pj_bool_t is_native; /**< Preview is by dev */
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typedef struct pjsua_timer_list
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PJ_DECL_LIST_MEMBER(struct pjsua_timer_list);
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pj_timer_entry entry;
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void (*cb)(void *user_data);
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* Global pjsua application data.
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pj_caching_pool cp; /**< Global pool factory. */
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pj_pool_t *pool; /**< pjsua's private pool. */
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pj_mutex_t *mutex; /**< Mutex protection for this data */
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unsigned mutex_nesting_level; /**< Mutex nesting level. */
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pj_thread_t *mutex_owner; /**< Mutex owner. */
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pjsua_state state; /**< Library state. */
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pjsua_logging_config log_cfg; /**< Current logging config. */
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pj_oshandle_t log_file; /**<Output log file handle */
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pjsip_endpoint *endpt; /**< Global endpoint. */
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pjsip_module mod; /**< pjsua's PJSIP module. */
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pjsua_transport_data tpdata[8]; /**< Array of transports. */
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pjsip_tp_state_callback old_tp_cb; /**< Old transport callback. */
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pj_bool_t thread_quit_flag; /**< Thread quit flag. */
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pj_thread_t *thread[4]; /**< Array of threads. */
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/* STUN and resolver */
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pj_stun_config stun_cfg; /**< Global STUN settings. */
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pj_sockaddr stun_srv; /**< Resolved STUN server address */
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pj_status_t stun_status; /**< STUN server status. */
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pjsua_stun_resolve stun_res; /**< List of pending STUN resolution*/
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pj_dns_resolver *resolver; /**< DNS resolver. */
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/* Detected NAT type */
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pj_stun_nat_type nat_type; /**< NAT type. */
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pj_status_t nat_status; /**< Detection status. */
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pj_bool_t nat_in_progress; /**< Detection in progress */
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/* List of outbound proxies: */
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pjsip_route_hdr outbound_proxy;
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unsigned acc_cnt; /**< Number of accounts. */
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pjsua_acc_id default_acc; /**< Default account ID */
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pjsua_acc acc[PJSUA_MAX_ACC]; /**< Account array. */
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pjsua_acc_id acc_ids[PJSUA_MAX_ACC]; /**< Acc sorted by prio*/
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pjsua_config ua_cfg; /**< UA config. */
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unsigned call_cnt; /**< Call counter. */
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pjsua_call calls[PJSUA_MAX_CALLS];/**< Calls array. */
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pjsua_call_id next_call_id; /**< Next call id to use*/
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unsigned buddy_cnt; /**< Buddy count. */
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pjsua_buddy buddy[PJSUA_MAX_BUDDIES]; /**< Buddy array. */
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pj_timer_entry pres_timer;/**< Presence refresh timer. */
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pjsua_media_config media_cfg; /**< Media config. */
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pjmedia_endpt *med_endpt; /**< Media endpoint. */
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pjsua_conf_setting mconf_cfg; /**< Additionan conf. bridge. param */
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pjmedia_conf *mconf; /**< Conference bridge. */
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pj_bool_t is_mswitch;/**< Are we using audio switchboard
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(a.k.a APS-Direct) */
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pjmedia_aud_dev_index cap_dev; /**< Capture device ID. */
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pjmedia_aud_dev_index play_dev; /**< Playback device ID. */
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pj_uint32_t aud_svmask;/**< Which settings to save */
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pjmedia_aud_param aud_param; /**< User settings to sound dev */
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pj_bool_t aud_open_cnt;/**< How many # device is opened */
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pj_bool_t no_snd; /**< No sound (app will manage it) */
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pj_pool_t *snd_pool; /**< Sound's private pool. */
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pjmedia_snd_port *snd_port; /**< Sound port. */
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pj_timer_entry snd_idle_timer;/**< Sound device idle timer. */
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pjmedia_master_port *null_snd; /**< Master port for null sound. */
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pjmedia_port *null_port; /**< Null port. */
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pj_bool_t snd_is_on; /**< Media flow is currently active */
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pjmedia_vid_dev_index vcap_dev; /**< Capture device ID. */
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pjmedia_vid_dev_index vrdr_dev; /**< Playback device ID. */
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unsigned player_cnt;/**< Number of file players. */
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pjsua_file_data player[PJSUA_MAX_PLAYERS];/**< Array of players.*/
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/* File recorders: */
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unsigned rec_cnt; /**< Number of file recorders. */
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pjsua_file_data recorder[PJSUA_MAX_RECORDERS];/**< Array of recs.*/
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pjsua_vid_win win[PJSUA_MAX_VID_WINS]; /**< Array of windows */
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/* Timer entry list */
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pjsua_timer_list timer_list;
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pj_mutex_t *timer_mutex;
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extern struct pjsua_data pjsua_var;
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* Get the instance of pjsua
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PJ_DECL(struct pjsua_data*) pjsua_get_var(void);
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typedef struct pjsua_im_data
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pjsua_call_id call_id;
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pj_status_t pjsua_media_apply_xml_control(pjsua_call_id call_id,
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const pj_str_t *xml_st);
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PJ_INLINE(pjsua_im_data*) pjsua_im_data_dup(pj_pool_t *pool,
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const pjsua_im_data *src)
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dst = (pjsua_im_data*) pj_pool_alloc(pool, sizeof(*dst));
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dst->acc_id = src->acc_id;
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dst->call_id = src->call_id;
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pj_strdup_with_null(pool, &dst->to, &src->to);
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dst->user_data = src->user_data;
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pj_strdup_with_null(pool, &dst->body, &src->body);
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PJ_INLINE(void) PJSUA_LOCK()
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pj_mutex_lock(pjsua_var.mutex);
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pjsua_var.mutex_owner = pj_thread_this();
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++pjsua_var.mutex_nesting_level;
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PJ_INLINE(void) PJSUA_UNLOCK()
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if (--pjsua_var.mutex_nesting_level == 0)
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pjsua_var.mutex_owner = NULL;
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pj_mutex_unlock(pjsua_var.mutex);
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PJ_INLINE(pj_status_t) PJSUA_TRY_LOCK()
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status = pj_mutex_trylock(pjsua_var.mutex);
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if (status == PJ_SUCCESS) {
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pjsua_var.mutex_owner = pj_thread_this();
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++pjsua_var.mutex_nesting_level;
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PJ_INLINE(pj_bool_t) PJSUA_LOCK_IS_LOCKED()
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return pjsua_var.mutex_owner == pj_thread_this();
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#define PJSUA_TRY_LOCK() PJ_SUCCESS
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#define PJSUA_UNLOCK()
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#define PJSUA_LOCK_IS_LOCKED() PJ_TRUE
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void pjsua_set_state(pjsua_state new_state);
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/* Resolve the STUN server */
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pj_status_t resolve_stun_server(pj_bool_t wait);
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* Normalize route URI (check for ";lr" and append one if it doesn't
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* exist and pjsua_config.force_lr is set.
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pj_status_t normalize_route_uri(pj_pool_t *pool, pj_str_t *uri);
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pj_bool_t pjsua_sip_acc_is_using_stun(pjsua_acc_id acc_id);
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/* Get local transport address suitable to be used for Via or Contact address
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* to send request to the specified destination URI.
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pj_status_t pjsua_acc_get_uac_addr(pjsua_acc_id acc_id,
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const pj_str_t *dst_uri,
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pjsip_host_port *addr,
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pjsip_transport_type_e *p_tp_type,
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* Handle incoming invite request.
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pj_bool_t pjsua_call_on_incoming(pjsip_rx_data *rdata);
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pj_status_t pjsua_media_channel_init(pjsua_call_id call_id,
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const pjmedia_sdp_session *rem_sdp,
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pjsua_med_tp_state_cb cb);
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pj_status_t pjsua_media_channel_create_sdp(pjsua_call_id call_id,
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const pjmedia_sdp_session *rem_sdp,
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pjmedia_sdp_session **p_sdp,
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pj_status_t pjsua_media_channel_update(pjsua_call_id call_id,
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const pjmedia_sdp_session *local_sdp,
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const pjmedia_sdp_session *remote_sdp);
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pj_status_t pjsua_media_channel_deinit(pjsua_call_id call_id);
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pj_status_t pjsua_call_media_init(pjsua_call_media *call_med,
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const pjsua_transport_config *tcfg,
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pjsua_med_tp_state_cb cb);
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void pjsua_set_media_tp_state(pjsua_call_media *call_med, pjsua_med_tp_st tp_st);
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void pjsua_media_prov_clean_up(pjsua_call_id call_id);
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/* Callback to receive media events */
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pj_status_t call_media_on_event(pjmedia_event *event,
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pj_status_t pjsua_pres_init();
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* Start presence subsystem.
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pj_status_t pjsua_pres_start(void);
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* Refresh presence subscriptions
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void pjsua_pres_refresh(void);
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* Update server subscription (e.g. when our online status has changed)
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void pjsua_pres_update_acc(int acc_id, pj_bool_t force);
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void pjsua_pres_shutdown(unsigned flags);
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* Init presence for aoocunt.
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pj_status_t pjsua_pres_init_acc(int acc_id);
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pj_status_t pjsua_pres_init_publish_acc(int acc_id);
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void pjsua_pres_unpublish(pjsua_acc *acc, unsigned flags);
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* Terminate server subscription for the account
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void pjsua_pres_delete_acc(int acc_id, unsigned flags);
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* Init IM module handler to handle incoming MESSAGE outside dialog.
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pj_status_t pjsua_im_init(void);
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* Start MWI subscription
699
pj_status_t pjsua_start_mwi(pjsua_acc_id acc_id, pj_bool_t force_renew);
702
* Init call subsystem.
704
pj_status_t pjsua_call_subsys_init(const pjsua_config *cfg);
707
* Start call subsystem.
709
pj_status_t pjsua_call_subsys_start(void);
712
* Init media subsystems.
714
pj_status_t pjsua_media_subsys_init(const pjsua_media_config *cfg);
717
* Start pjsua media subsystem.
719
pj_status_t pjsua_media_subsys_start(void);
722
* Destroy pjsua media subsystem.
724
pj_status_t pjsua_media_subsys_destroy(unsigned flags);
727
* Private: check if we can accept the message.
728
* If not, then p_accept header will be filled with a valid
731
pj_bool_t pjsua_im_accept_pager(pjsip_rx_data *rdata,
732
pjsip_accept_hdr **p_accept_hdr);
735
* Private: process pager message.
736
* This may trigger pjsua_ui_on_pager() or pjsua_ui_on_typing().
738
void pjsua_im_process_pager(int call_id, const pj_str_t *from,
739
const pj_str_t *to, pjsip_rx_data *rdata);
743
* Create Accept header for MESSAGE.
745
pjsip_accept_hdr* pjsua_im_create_accept(pj_pool_t *pool);
748
* Add additional headers etc in msg_data specified by application
749
* when sending requests.
751
void pjsua_process_msg_data(pjsip_tx_data *tdata,
752
const pjsua_msg_data *msg_data);
756
* Add route_set to outgoing requests
758
void pjsua_set_msg_route_set( pjsip_tx_data *tdata,
759
const pjsip_route_hdr *route_set );
763
* Simple version of MIME type parsing (it doesn't support parameters)
765
void pjsua_parse_media_type( pj_pool_t *pool,
766
const pj_str_t *mime,
767
pjsip_media_type *media_type);
771
* Internal function to init transport selector from transport id.
773
void pjsua_init_tpselector(pjsua_transport_id tp_id,
774
pjsip_tpselector *sel);
776
pjsip_dialog* on_dlg_forked(pjsip_dialog *first_set, pjsip_rx_data *res);
777
pj_status_t acquire_call(const char *title,
778
pjsua_call_id call_id,
780
pjsip_dialog **p_dlg);
781
const char *good_number(char *buf, pj_int32_t val);
782
void print_call(const char *title,
784
char *buf, pj_size_t size);
789
pj_status_t pjsua_aud_subsys_init(void);
790
pj_status_t pjsua_aud_subsys_start(void);
791
pj_status_t pjsua_aud_subsys_destroy(void);
792
void pjsua_aud_stop_stream(pjsua_call_media *call_med);
793
pj_status_t pjsua_aud_channel_update(pjsua_call_media *call_med,
795
pjmedia_stream_info *si,
796
const pjmedia_sdp_session *local_sdp,
797
const pjmedia_sdp_session *remote_sdp);
798
void pjsua_check_snd_dev_idle();
803
pj_status_t pjsua_vid_subsys_init(void);
804
pj_status_t pjsua_vid_subsys_start(void);
805
pj_status_t pjsua_vid_subsys_destroy(void);
806
void pjsua_vid_stop_stream(pjsua_call_media *call_med);
807
pj_status_t pjsua_vid_channel_init(pjsua_call_media *call_med);
808
pj_status_t pjsua_vid_channel_update(pjsua_call_media *call_med,
810
pjmedia_vid_stream_info *si,
811
const pjmedia_sdp_session *local_sdp,
812
const pjmedia_sdp_session *remote_sdp);
815
PJ_DECL(void) pjsua_vid_win_reset(pjsua_vid_win_id wid);
817
# define pjsua_vid_win_reset(wid)
821
* Schedule check for the need of re-INVITE/UPDATE after media update
823
void pjsua_call_schedule_reinvite_check(pjsua_call *call, unsigned delay_ms);
827
#endif /* __PJSUA_INTERNAL_H__ */