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pjproject/pjsip-apps/src/pjsua/pjsua_app.c

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/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "pjsua_app.h"
#define THIS_FILE "pjsua_app.c"
//#define STEREO_DEMO
//#define TRANSPORT_ADAPTER_SAMPLE
//#define HAVE_MULTIPART_TEST
/* Ringtones US UK */
#define RINGBACK_FREQ1 440 /* 400 */
#define RINGBACK_FREQ2 480 /* 450 */
#define RINGBACK_ON 2000 /* 400 */
#define RINGBACK_OFF 4000 /* 200 */
#define RINGBACK_CNT 1 /* 2 */
#define RINGBACK_INTERVAL 4000 /* 2000 */
#define RING_FREQ1 800
#define RING_FREQ2 640
#define RING_ON 200
#define RING_OFF 100
#define RING_CNT 3
#define RING_INTERVAL 3000
#define current_acc pjsua_acc_get_default()
#ifdef STEREO_DEMO
static void stereo_demo();
#endif
#ifdef USE_GUI
pj_bool_t showNotification(pjsua_call_id call_id);
#endif
static void ringback_start(pjsua_call_id call_id);
static void ring_start(pjsua_call_id call_id);
static void ring_stop(pjsua_call_id call_id);
static pj_status_t app_init(void);
static pj_status_t app_destroy(void);
static pjsua_app_cfg_t app_cfg;
pj_str_t uri_arg;
pj_bool_t app_running = PJ_FALSE;
/*****************************************************************************
* Configuration manipulation
*/
/*****************************************************************************
* Callback
*/
static void ringback_start(pjsua_call_id call_id)
{
if (app_config.no_tones)
return;
if (app_config.call_data[call_id].ringback_on)
return;
app_config.call_data[call_id].ringback_on = PJ_TRUE;
if (++app_config.ringback_cnt==1 &&
app_config.ringback_slot!=PJSUA_INVALID_ID)
{
pjsua_conf_connect(app_config.ringback_slot, 0);
}
}
static void ring_stop(pjsua_call_id call_id)
{
if (app_config.no_tones)
return;
if (app_config.call_data[call_id].ringback_on) {
app_config.call_data[call_id].ringback_on = PJ_FALSE;
pj_assert(app_config.ringback_cnt>0);
if (--app_config.ringback_cnt == 0 &&
app_config.ringback_slot!=PJSUA_INVALID_ID)
{
pjsua_conf_disconnect(app_config.ringback_slot, 0);
pjmedia_tonegen_rewind(app_config.ringback_port);
}
}
if (app_config.call_data[call_id].ring_on) {
app_config.call_data[call_id].ring_on = PJ_FALSE;
pj_assert(app_config.ring_cnt>0);
if (--app_config.ring_cnt == 0 &&
app_config.ring_slot!=PJSUA_INVALID_ID)
{
pjsua_conf_disconnect(app_config.ring_slot, 0);
pjmedia_tonegen_rewind(app_config.ring_port);
}
}
}
static void ring_start(pjsua_call_id call_id)
{
if (app_config.no_tones)
return;
if (app_config.call_data[call_id].ring_on)
return;
app_config.call_data[call_id].ring_on = PJ_TRUE;
if (++app_config.ring_cnt==1 &&
app_config.ring_slot!=PJSUA_INVALID_ID)
{
pjsua_conf_connect(app_config.ring_slot, 0);
}
}
/* Callback from timer when the maximum call duration has been
* exceeded.
*/
static void call_timeout_callback(pj_timer_heap_t *timer_heap,
struct pj_timer_entry *entry)
{
pjsua_call_id call_id = entry->id;
pjsua_msg_data msg_data_;
pjsip_generic_string_hdr warn;
pj_str_t hname = pj_str("Warning");
pj_str_t hvalue = pj_str("399 pjsua \"Call duration exceeded\"");
PJ_UNUSED_ARG(timer_heap);
if (call_id == PJSUA_INVALID_ID) {
PJ_LOG(1,(THIS_FILE, "Invalid call ID in timer callback"));
return;
}
/* Add warning header */
pjsua_msg_data_init(&msg_data_);
pjsip_generic_string_hdr_init2(&warn, &hname, &hvalue);
pj_list_push_back(&msg_data_.hdr_list, &warn);
/* Call duration has been exceeded; disconnect the call */
PJ_LOG(3,(THIS_FILE, "Duration (%d seconds) has been exceeded "
"for call %d, disconnecting the call",
app_config.duration, call_id));
entry->id = PJSUA_INVALID_ID;
pjsua_call_hangup(call_id, 200, NULL, &msg_data_);
}
/*
* Handler when invite state has changed.
*/
static void on_call_state(pjsua_call_id call_id, pjsip_event *e)
{
pjsua_call_info call_info;
PJ_UNUSED_ARG(e);
pjsua_call_get_info(call_id, &call_info);
if (call_info.state == PJSIP_INV_STATE_DISCONNECTED) {
/* Stop all ringback for this call */
ring_stop(call_id);
/* Cancel duration timer, if any */
if (app_config.call_data[call_id].timer.id != PJSUA_INVALID_ID) {
app_call_data *cd = &app_config.call_data[call_id];
pjsip_endpoint *endpt = pjsua_get_pjsip_endpt();
cd->timer.id = PJSUA_INVALID_ID;
pjsip_endpt_cancel_timer(endpt, &cd->timer);
}
/* Rewind play file when hangup automatically,
* since file is not looped
*/
if (app_config.auto_play_hangup)
pjsua_player_set_pos(app_config.wav_id, 0);
PJ_LOG(3,(THIS_FILE, "Call %d is DISCONNECTED [reason=%d (%.*s)]",
call_id,
call_info.last_status,
(int)call_info.last_status_text.slen,
call_info.last_status_text.ptr));
if (call_id == current_call) {
find_next_call();
}
/* Dump media state upon disconnected.
* Now pjsua_media_channel_deinit() automatically log the call dump.
*/
if (0) {
PJ_LOG(5,(THIS_FILE,
"Call %d disconnected, dumping media stats..",
call_id));
log_call_dump(call_id);
}
} else {
if (app_config.duration != PJSUA_APP_NO_LIMIT_DURATION &&
call_info.state == PJSIP_INV_STATE_CONFIRMED)
{
/* Schedule timer to hangup call after the specified duration */
app_call_data *cd = &app_config.call_data[call_id];
pjsip_endpoint *endpt = pjsua_get_pjsip_endpt();
pj_time_val delay;
cd->timer.id = call_id;
delay.sec = app_config.duration;
delay.msec = 0;
pjsip_endpt_schedule_timer(endpt, &cd->timer, &delay);
}
if (call_info.state == PJSIP_INV_STATE_EARLY) {
int code;
pj_str_t reason;
pjsip_msg *msg;
/* This can only occur because of TX or RX message */
pj_assert(e->type == PJSIP_EVENT_TSX_STATE);
if (e->body.tsx_state.type == PJSIP_EVENT_RX_MSG) {
msg = e->body.tsx_state.src.rdata->msg_info.msg;
} else {
msg = e->body.tsx_state.src.tdata->msg;
}
code = msg->line.status.code;
reason = msg->line.status.reason;
/* Start ringback for 180 for UAC unless there's SDP in 180 */
if (call_info.role==PJSIP_ROLE_UAC && code==180 &&
msg->body == NULL &&
call_info.media_status==PJSUA_CALL_MEDIA_NONE)
{
ringback_start(call_id);
}
PJ_LOG(3,(THIS_FILE, "Call %d state changed to %.*s (%d %.*s)",
call_id, (int)call_info.state_text.slen,
call_info.state_text.ptr, code,
(int)reason.slen, reason.ptr));
} else {
PJ_LOG(3,(THIS_FILE, "Call %d state changed to %.*s",
call_id,
(int)call_info.state_text.slen,
call_info.state_text.ptr));
}
if (current_call==PJSUA_INVALID_ID)
current_call = call_id;
}
}
/*
* Handler when audio stream is destroyed.
*/
static void on_stream_destroyed(pjsua_call_id call_id,
pjmedia_stream *strm,
unsigned stream_idx)
{
PJ_UNUSED_ARG(strm);
/* Now pjsua_media_channel_deinit() automatically log the call dump. */
if (0) {
PJ_LOG(5,(THIS_FILE,
"Call %d stream %d destroyed, dumping media stats..",
call_id, stream_idx));
log_call_dump(call_id);
}
}
/**
* Handler when there is incoming call.
*/
static void on_incoming_call(pjsua_acc_id acc_id, pjsua_call_id call_id,
pjsip_rx_data *rdata)
{
pjsua_call_info call_info;
PJ_UNUSED_ARG(acc_id);
PJ_UNUSED_ARG(rdata);
pjsua_call_get_info(call_id, &call_info);
if (current_call==PJSUA_INVALID_ID)
current_call = call_id;
#ifdef USE_GUI
showNotification(call_id);
#endif
/* Start ringback */
if (call_info.rem_aud_cnt)
ring_start(call_id);
if (app_config.auto_answer > 0) {
pjsua_call_setting opt;
pjsua_call_setting_default(&opt);
opt.aud_cnt = app_config.aud_cnt;
opt.vid_cnt = app_config.vid.vid_cnt;
pjsua_call_answer2(call_id, &opt, app_config.auto_answer, NULL,
NULL);
}
if (app_config.auto_answer < 200) {
char notif_st[80] = {0};
#if PJSUA_HAS_VIDEO
if (call_info.rem_offerer && call_info.rem_vid_cnt) {
snprintf(notif_st, sizeof(notif_st),
"To %s the video, type \"vid %s\" first, "
"before answering the call!\n",
(app_config.vid.vid_cnt? "reject":"accept"),
(app_config.vid.vid_cnt? "disable":"enable"));
}
#endif
PJ_LOG(3,(THIS_FILE,
"Incoming call for account %d!\n"
"Media count: %d audio & %d video\n"
"%s"
"From: %.*s\n"
"To: %.*s\n"
"Press %s to answer or %s to reject call",
acc_id,
call_info.rem_aud_cnt,
call_info.rem_vid_cnt,
notif_st,
(int)call_info.remote_info.slen,
call_info.remote_info.ptr,
(int)call_info.local_info.slen,
call_info.local_info.ptr,
(app_config.use_cli?"ca a":"a"),
(app_config.use_cli?"g":"h")));
}
}
/* General processing for media state. "mi" is the media index */
static void on_call_generic_media_state(pjsua_call_info *ci, unsigned mi,
pj_bool_t *has_error)
{
const char *status_name[] = {
"None",
"Active",
"Local hold",
"Remote hold",
"Error"
};
PJ_UNUSED_ARG(has_error);
pj_assert(ci->media[mi].status <= PJ_ARRAY_SIZE(status_name));
pj_assert(PJSUA_CALL_MEDIA_ERROR == 4);
PJ_LOG(4,(THIS_FILE, "Call %d media %d [type=%s], status is %s",
ci->id, mi, pjmedia_type_name(ci->media[mi].type),
status_name[ci->media[mi].status]));
}
/* Process audio media state. "mi" is the media index. */
static void on_call_audio_state(pjsua_call_info *ci, unsigned mi,
pj_bool_t *has_error)
{
PJ_UNUSED_ARG(has_error);
/* Stop ringback */
ring_stop(ci->id);
/* Connect ports appropriately when media status is ACTIVE or REMOTE HOLD,
* otherwise we should NOT connect the ports.
*/
if (ci->media[mi].status == PJSUA_CALL_MEDIA_ACTIVE ||
ci->media[mi].status == PJSUA_CALL_MEDIA_REMOTE_HOLD)
{
pj_bool_t connect_sound = PJ_TRUE;
pj_bool_t disconnect_mic = PJ_FALSE;
pjsua_conf_port_id call_conf_slot;
call_conf_slot = ci->media[mi].stream.aud.conf_slot;
/* Make sure conf slot is valid (e.g: media dir is not "inactive") */
if (call_conf_slot == PJSUA_INVALID_ID)
return;
/* Loopback sound, if desired */
if (app_config.auto_loop) {
pjsua_conf_connect(call_conf_slot, call_conf_slot);
connect_sound = PJ_FALSE;
}
/* Automatically record conversation, if desired */
if (app_config.auto_rec && app_config.rec_port != PJSUA_INVALID_ID) {
pjsua_conf_connect(call_conf_slot, app_config.rec_port);
}
/* Stream a file, if desired */
if ((app_config.auto_play || app_config.auto_play_hangup) &&
app_config.wav_port != PJSUA_INVALID_ID)
{
pjsua_conf_connect(app_config.wav_port, call_conf_slot);
connect_sound = PJ_FALSE;
}
/* Stream AVI, if desired */
if (app_config.avi_auto_play &&
app_config.avi_def_idx != PJSUA_INVALID_ID &&
app_config.avi[app_config.avi_def_idx].slot != PJSUA_INVALID_ID)
{
pjsua_conf_connect(app_config.avi[app_config.avi_def_idx].slot,
call_conf_slot);
disconnect_mic = PJ_TRUE;
}
/* Put call in conference with other calls, if desired */
if (app_config.auto_conf) {
pjsua_call_id call_ids[PJSUA_MAX_CALLS];
unsigned call_cnt=PJ_ARRAY_SIZE(call_ids);
unsigned i;
/* Get all calls, and establish media connection between
* this call and other calls.
*/
pjsua_enum_calls(call_ids, &call_cnt);
for (i=0; i<call_cnt; ++i) {
if (call_ids[i] == ci->id)
continue;
if (!pjsua_call_has_media(call_ids[i]))
continue;
pjsua_conf_connect(call_conf_slot,
pjsua_call_get_conf_port(call_ids[i]));
pjsua_conf_connect(pjsua_call_get_conf_port(call_ids[i]),
call_conf_slot);
/* Automatically record conversation, if desired */
if (app_config.auto_rec && app_config.rec_port !=
PJSUA_INVALID_ID)
{
pjsua_conf_connect(pjsua_call_get_conf_port(call_ids[i]),
app_config.rec_port);
}
}
/* Also connect call to local sound device */
connect_sound = PJ_TRUE;
}
/* Otherwise connect to sound device */
if (connect_sound) {
pjsua_conf_connect(call_conf_slot, 0);
if (!disconnect_mic)
pjsua_conf_connect(0, call_conf_slot);
/* Automatically record conversation, if desired */
if (app_config.auto_rec && app_config.rec_port != PJSUA_INVALID_ID)
{
pjsua_conf_connect(call_conf_slot, app_config.rec_port);
pjsua_conf_connect(0, app_config.rec_port);
}
}
}
}
/* Process video media state. "mi" is the media index. */
static void on_call_video_state(pjsua_call_info *ci, unsigned mi,
pj_bool_t *has_error)
{
if (ci->media_status != PJSUA_CALL_MEDIA_ACTIVE)
return;
arrange_window(ci->media[mi].stream.vid.win_in);
PJ_UNUSED_ARG(has_error);
}
/*
* Callback on media state changed event.
* The action may connect the call to sound device, to file, or
* to loop the call.
*/
static void on_call_media_state(pjsua_call_id call_id)
{
pjsua_call_info call_info;
unsigned mi;
pj_bool_t has_error = PJ_FALSE;
pjsua_call_get_info(call_id, &call_info);
for (mi=0; mi<call_info.media_cnt; ++mi) {
on_call_generic_media_state(&call_info, mi, &has_error);
switch (call_info.media[mi].type) {
case PJMEDIA_TYPE_AUDIO:
on_call_audio_state(&call_info, mi, &has_error);
break;
case PJMEDIA_TYPE_VIDEO:
on_call_video_state(&call_info, mi, &has_error);
break;
default:
/* Make gcc happy about enum not handled by switch/case */
break;
}
}
if (has_error) {
pj_str_t reason = pj_str("Media failed");
pjsua_call_hangup(call_id, 500, &reason, NULL);
}
#if PJSUA_HAS_VIDEO
/* Check if remote has just tried to enable video */
if (call_info.rem_offerer && call_info.rem_vid_cnt)
{
int vid_idx;
/* Check if there is active video */
vid_idx = pjsua_call_get_vid_stream_idx(call_id);
if (vid_idx == -1 || call_info.media[vid_idx].dir == PJMEDIA_DIR_NONE) {
PJ_LOG(3,(THIS_FILE,
"Just rejected incoming video offer on call %d, "
"use \"vid call enable %d\" or \"vid call add\" to "
"enable video!", call_id, vid_idx));
}
}
#endif
}
/*
* DTMF callback.
*/
/*
static void call_on_dtmf_callback(pjsua_call_id call_id, int dtmf)
{
PJ_LOG(3,(THIS_FILE, "Incoming DTMF on call %d: %c", call_id, dtmf));
}
*/
static void call_on_dtmf_callback2(pjsua_call_id call_id,
const pjsua_dtmf_info *info)
{
char duration[16];
char method[16];
duration[0] = '\0';
switch (info->method) {
case PJSUA_DTMF_METHOD_RFC2833:
pj_ansi_snprintf(method, sizeof(method), "RFC2833");
break;
case PJSUA_DTMF_METHOD_SIP_INFO:
pj_ansi_snprintf(method, sizeof(method), "SIP INFO");
pj_ansi_snprintf(duration, sizeof(duration), ":duration(%d)",
info->duration);
break;
};
PJ_LOG(3,(THIS_FILE, "Incoming DTMF on call %d: %c%s, using %s method",
call_id, info->digit, duration, method));
}
/*
* Redirection handler.
*/
static pjsip_redirect_op call_on_redirected(pjsua_call_id call_id,
const pjsip_uri *target,
const pjsip_event *e)
{
PJ_UNUSED_ARG(e);
if (app_config.redir_op == PJSIP_REDIRECT_PENDING) {
char uristr[PJSIP_MAX_URL_SIZE];
int len;
len = pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, target, uristr,
sizeof(uristr));
if (len < 1) {
pj_ansi_strxcpy(uristr, "--URI too long--", sizeof(uristr));
}
PJ_LOG(3,(THIS_FILE, "Call %d is being redirected to %.*s. "
"Press 'Ra' to accept+replace To header, 'RA' to accept, "
"'Rr' to reject, or 'Rd' to disconnect.",
call_id, len, uristr));
}
return app_config.redir_op;
}
/*
* Handler registration status has changed.
*/
static void on_reg_state(pjsua_acc_id acc_id)
{
PJ_UNUSED_ARG(acc_id);
// Log already written.
}
/*
* Handler for incoming presence subscription request
*/
static void on_incoming_subscribe(pjsua_acc_id acc_id,
pjsua_srv_pres *srv_pres,
pjsua_buddy_id buddy_id,
const pj_str_t *from,
pjsip_rx_data *rdata,
pjsip_status_code *code,
pj_str_t *reason,
pjsua_msg_data *msg_data_)
{
/* Just accept the request (the default behavior) */
PJ_UNUSED_ARG(acc_id);
PJ_UNUSED_ARG(srv_pres);
PJ_UNUSED_ARG(buddy_id);
PJ_UNUSED_ARG(from);
PJ_UNUSED_ARG(rdata);
PJ_UNUSED_ARG(code);
PJ_UNUSED_ARG(reason);
PJ_UNUSED_ARG(msg_data_);
}
/*
* Handler on buddy state changed.
*/
static void on_buddy_state(pjsua_buddy_id buddy_id)
{
pjsua_buddy_info info;
pjsua_buddy_get_info(buddy_id, &info);
PJ_LOG(3,(THIS_FILE, "%.*s status is %.*s, subscription state is %s "
"(last termination reason code=%d %.*s)",
(int)info.uri.slen,
info.uri.ptr,
(int)info.status_text.slen,
info.status_text.ptr,
info.sub_state_name,
info.sub_term_code,
(int)info.sub_term_reason.slen,
info.sub_term_reason.ptr));
}
/*
* Handler on buddy dialog event state changed.
*/
static void on_buddy_dlg_event_state(pjsua_buddy_id buddy_id)
{
pjsua_buddy_dlg_event_info info;
pjsua_buddy_get_dlg_event_info(buddy_id, &info);
PJ_LOG(3,(THIS_FILE, "%.*s dialog-info-state: %.*s, "
"dialog-info-entity: %.*s, dialog-id: %.*s, "
"dialog-call-id: %.*s, dialog-direction: %.*s, "
"dialog-state: %.*s, dialog-duration: %.*s, "
"local-identity: %.*s, local-target-uri: %.*s, "
"remote-identity: %.*s, remote-target-uri: %.*s, "
"dialog-local-tag: %.*s, dialog-remote-tag: %.*s, "
"subscription state: %s (last termination reason code=%d %.*s)",
(int)info.uri.slen, info.uri.ptr,
(int)info.dialog_info_state.slen, info.dialog_info_state.ptr,
(int)info.dialog_info_entity.slen, info.dialog_info_entity.ptr,
(int)info.dialog_id.slen, info.dialog_id.ptr,
(int)info.dialog_call_id.slen, info.dialog_call_id.ptr,
(int)info.dialog_direction.slen, info.dialog_direction.ptr,
(int)info.dialog_state.slen, info.dialog_state.ptr,
(int)info.dialog_duration.slen, info.dialog_duration.ptr,
(int)info.local_identity.slen, info.local_identity.ptr,
(int)info.local_target_uri.slen, info.local_target_uri.ptr,
(int)info.remote_identity.slen, info.remote_identity.ptr,
(int)info.remote_target_uri.slen, info.remote_target_uri.ptr,
(int)info.dialog_local_tag.slen, info.dialog_local_tag.ptr,
(int)info.dialog_remote_tag.slen, info.dialog_remote_tag.ptr,
info.sub_state_name, info.sub_term_code,
(int)info.sub_term_reason.slen, info.sub_term_reason.ptr));
}
/*
* Subscription state has changed.
*/
static void on_buddy_evsub_state(pjsua_buddy_id buddy_id,
pjsip_evsub *sub,
pjsip_event *event)
{
char event_info[80];
PJ_UNUSED_ARG(sub);
event_info[0] = '\0';
if (event->type == PJSIP_EVENT_TSX_STATE &&
event->body.tsx_state.type == PJSIP_EVENT_RX_MSG)
{
pjsip_rx_data *rdata = event->body.tsx_state.src.rdata;
snprintf(event_info, sizeof(event_info),
" (RX %s)",
pjsip_rx_data_get_info(rdata));
}
PJ_LOG(4,(THIS_FILE,
"Buddy %d: subscription state: %s (event: %s%s)",
buddy_id, pjsip_evsub_get_state_name(sub),
pjsip_event_str(event->type),
event_info));
}
static void on_buddy_evsub_dlg_event_state(pjsua_buddy_id buddy_id,
pjsip_evsub *sub,
pjsip_event *event)
{
char event_info[80];
PJ_UNUSED_ARG(sub);
event_info[0] = '\0';
if (event->type == PJSIP_EVENT_TSX_STATE &&
event->body.tsx_state.type == PJSIP_EVENT_RX_MSG)
{
pjsip_rx_data *rdata = event->body.tsx_state.src.rdata;
snprintf(event_info, sizeof(event_info),
" (RX %s)",
pjsip_rx_data_get_info(rdata));
}
PJ_LOG(4,(THIS_FILE,
"Buddy %d: dialog event subscription state: %s (event: %s%s)",
buddy_id, pjsip_evsub_get_state_name(sub),
pjsip_event_str(event->type), event_info));
}
/**
* Incoming IM message (i.e. MESSAGE request)!
*/
static void on_pager(pjsua_call_id call_id, const pj_str_t *from,
const pj_str_t *to, const pj_str_t *contact,
const pj_str_t *mime_type, const pj_str_t *text)
{
/* Note: call index may be -1 */
PJ_UNUSED_ARG(call_id);
PJ_UNUSED_ARG(to);
PJ_UNUSED_ARG(contact);
PJ_UNUSED_ARG(mime_type);
PJ_LOG(3,(THIS_FILE,"MESSAGE from %.*s: %.*s (%.*s)",
(int)from->slen, from->ptr,
(int)text->slen, text->ptr,
(int)mime_type->slen, mime_type->ptr));
}
/**
* Received typing indication
*/
static void on_typing(pjsua_call_id call_id, const pj_str_t *from,
const pj_str_t *to, const pj_str_t *contact,
pj_bool_t is_typing)
{
PJ_UNUSED_ARG(call_id);
PJ_UNUSED_ARG(to);
PJ_UNUSED_ARG(contact);
PJ_LOG(3,(THIS_FILE, "IM indication: %.*s %s",
(int)from->slen, from->ptr,
(is_typing?"is typing..":"has stopped typing")));
}
/**
* Call transfer request status.
*/
static void on_call_transfer_status(pjsua_call_id call_id,
int status_code,
const pj_str_t *status_text,
pj_bool_t final,
pj_bool_t *p_cont)
{
PJ_LOG(3,(THIS_FILE, "Call %d: transfer status=%d (%.*s) %s",
call_id, status_code,
(int)status_text->slen, status_text->ptr,
(final ? "[final]" : "")));
if (status_code/100 == 2) {
PJ_LOG(3,(THIS_FILE,
"Call %d: call transferred successfully, disconnecting call",
call_id));
pjsua_call_hangup(call_id, PJSIP_SC_GONE, NULL, NULL);
*p_cont = PJ_FALSE;
}
}
/*
* Notification that call is being replaced.
*/
static void on_call_replaced(pjsua_call_id old_call_id,
pjsua_call_id new_call_id)
{
pjsua_call_info old_ci, new_ci;
pjsua_call_get_info(old_call_id, &old_ci);
pjsua_call_get_info(new_call_id, &new_ci);
PJ_LOG(3,(THIS_FILE, "Call %d with %.*s is being replaced by "
"call %d with %.*s",
old_call_id,
(int)old_ci.remote_info.slen, old_ci.remote_info.ptr,
new_call_id,
(int)new_ci.remote_info.slen, new_ci.remote_info.ptr));
}
/*
* NAT type detection callback.
*/
static void on_nat_detect(const pj_stun_nat_detect_result *res)
{
if (res->status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "NAT detection failed", res->status);
} else {
PJ_LOG(3, (THIS_FILE, "NAT detected as %s", res->nat_type_name));
}
}
/*
* MWI indication
*/
static void on_mwi_info(pjsua_acc_id acc_id, pjsua_mwi_info *mwi_info)
{
pj_str_t body;
PJ_LOG(3,(THIS_FILE, "Received MWI for acc %d:", acc_id));
if (mwi_info->rdata->msg_info.ctype) {
const pjsip_ctype_hdr *ctype = mwi_info->rdata->msg_info.ctype;
PJ_LOG(3,(THIS_FILE, " Content-Type: %.*s/%.*s",
(int)ctype->media.type.slen,
ctype->media.type.ptr,
(int)ctype->media.subtype.slen,
ctype->media.subtype.ptr));
}
if (!mwi_info->rdata->msg_info.msg->body) {
PJ_LOG(3,(THIS_FILE, " no message body"));
return;
}
body.ptr = (char *)mwi_info->rdata->msg_info.msg->body->data;
body.slen = mwi_info->rdata->msg_info.msg->body->len;
PJ_LOG(3,(THIS_FILE, " Body:\n%.*s", (int)body.slen, body.ptr));
}
/*
* Transport status notification
*/
static void on_transport_state(pjsip_transport *tp,
pjsip_transport_state state,
const pjsip_transport_state_info *info)
{
char host_port[128];
pj_addr_str_print(&tp->remote_name.host,
tp->remote_name.port, host_port, sizeof(host_port), 1);
switch (state) {
case PJSIP_TP_STATE_CONNECTED:
{
PJ_LOG(3,(THIS_FILE, "SIP %s transport is connected to %s",
tp->type_name, host_port));
}
break;
case PJSIP_TP_STATE_DISCONNECTED:
{
char buf[100];
int len;
len = pj_ansi_snprintf(buf, sizeof(buf), "SIP %s transport is "
"disconnected from %s", tp->type_name, host_port);
PJ_CHECK_TRUNC_STR(len, buf, sizeof(buf));
pjsua_perror(THIS_FILE, buf, info->status);
}
break;
default:
break;
}
#if defined(PJSIP_HAS_TLS_TRANSPORT) && PJSIP_HAS_TLS_TRANSPORT!=0
if (!pj_ansi_stricmp(tp->type_name, "tls") && info->ext_info &&
(state == PJSIP_TP_STATE_CONNECTED ||
((pjsip_tls_state_info*)info->ext_info)->
ssl_sock_info->verify_status != PJ_SUCCESS))
{
pjsip_tls_state_info *tls_info = (pjsip_tls_state_info*)info->ext_info;
pj_ssl_sock_info *ssl_sock_info = tls_info->ssl_sock_info;
char buf[2048];
const char *verif_msgs[32];
unsigned verif_msg_cnt;
/* Dump server TLS cipher */
PJ_LOG(4,(THIS_FILE, "TLS cipher used: 0x%06X/%s",
ssl_sock_info->cipher,
pj_ssl_cipher_name(ssl_sock_info->cipher) ));
/* Dump server TLS certificate */
pj_ssl_cert_info_dump(ssl_sock_info->remote_cert_info, " ",
buf, sizeof(buf));
PJ_LOG(4,(THIS_FILE, "TLS cert info of %s:\n%s", host_port, buf));
/* Dump server TLS certificate verification result */
verif_msg_cnt = PJ_ARRAY_SIZE(verif_msgs);
pj_ssl_cert_get_verify_status_strings(ssl_sock_info->verify_status,
verif_msgs, &verif_msg_cnt);
PJ_LOG(3,(THIS_FILE, "TLS cert verification result of %s : %s",
host_port,
(verif_msg_cnt == 1? verif_msgs[0]:"")));
if (verif_msg_cnt > 1) {
unsigned i;
for (i = 0; i < verif_msg_cnt; ++i)
PJ_LOG(3,(THIS_FILE, "- %s", verif_msgs[i]));
}
if (ssl_sock_info->verify_status &&
!app_config.udp_cfg.tls_setting.verify_server)
{
PJ_LOG(3,(THIS_FILE, "PJSUA is configured to ignore TLS cert "
"verification errors"));
}
}
#endif
}
/*
* Notification on ICE error.
*/
static void on_ice_transport_error(int index, pj_ice_strans_op op,
pj_status_t status, void *param)
{
PJ_UNUSED_ARG(op);
PJ_UNUSED_ARG(param);
PJ_PERROR(1,(THIS_FILE, status,
"ICE keep alive failure for transport %d", index));
}
/*
* Notification on sound device operation.
*/
static pj_status_t on_snd_dev_operation(int operation)
{
int cap_dev, play_dev;
pjsua_get_snd_dev(&cap_dev, &play_dev);
PJ_LOG(3,(THIS_FILE, "Turning sound device %d %d %s", cap_dev, play_dev,
(operation? "ON":"OFF")));
return PJ_SUCCESS;
}
static char *get_media_dir(pjmedia_dir dir) {
switch (dir) {
case PJMEDIA_DIR_ENCODING:
return "TX";
case PJMEDIA_DIR_DECODING:
return "RX";
case PJMEDIA_DIR_ENCODING+PJMEDIA_DIR_DECODING:
return "TX+RX";
default:
return "unknown dir";
}
}
/* Callback on media events */
static void on_call_media_event(pjsua_call_id call_id,
unsigned med_idx,
pjmedia_event *event)
{
char event_name[5];
PJ_LOG(5,(THIS_FILE, "Event %s",
pjmedia_fourcc_name(event->type, event_name)));
if (event->type == PJMEDIA_EVENT_MEDIA_TP_ERR) {
pjmedia_event_media_tp_err_data *err_data;
err_data = &event->data.med_tp_err;
PJ_PERROR(3, (THIS_FILE, err_data->status,
"Media transport error event (%s %s %s)",
(err_data->type==PJMEDIA_TYPE_AUDIO)?"Audio":"Video",
(err_data->is_rtp)?"RTP":"RTCP",
get_media_dir(err_data->dir)));
}
#if PJSUA_HAS_VIDEO
else if (event->type == PJMEDIA_EVENT_FMT_CHANGED) {
/* Adjust renderer window size to original video size */
pjsua_call_info ci;
pjsua_call_get_info(call_id, &ci);
if ((ci.media[med_idx].type == PJMEDIA_TYPE_VIDEO) &&
(ci.media[med_idx].dir & PJMEDIA_DIR_DECODING))
{
pjsua_vid_win_id wid;
pjmedia_rect_size size;
pjsua_vid_win_info win_info;
wid = ci.media[med_idx].stream.vid.win_in;
pjsua_vid_win_get_info(wid, &win_info);
size = event->data.fmt_changed.new_fmt.det.vid.size;
if (size.w != win_info.size.w || size.h != win_info.size.h) {
pjsua_vid_win_set_size(wid, &size);
/* Re-arrange video windows */
arrange_window(PJSUA_INVALID_ID);
}
}
}
#else
PJ_UNUSED_ARG(call_id);
PJ_UNUSED_ARG(med_idx);
#endif
}
#ifdef TRANSPORT_ADAPTER_SAMPLE
/*
* This callback is called when media transport needs to be created.
*/
static pjmedia_transport* on_create_media_transport(pjsua_call_id call_id,
unsigned media_idx,
pjmedia_transport *base_tp,
unsigned flags)
{
pjmedia_transport *adapter;
pj_status_t status;
/* Create the adapter */
status = pjmedia_tp_adapter_create(pjsua_get_pjmedia_endpt(),
NULL, base_tp,
(flags & PJSUA_MED_TP_CLOSE_MEMBER),
&adapter);
if (status != PJ_SUCCESS) {
PJ_PERROR(1,(THIS_FILE, status, "Error creating adapter"));
return NULL;
}
PJ_LOG(3,(THIS_FILE, "Media transport is created for call %d media %d",
call_id, media_idx));
return adapter;
}
#endif
/* Playfile done notification, set timer to hangup calls */
void on_playfile_done(pjmedia_port *port, void *usr_data)
{
pj_time_val delay;
PJ_UNUSED_ARG(port);
PJ_UNUSED_ARG(usr_data);
/* Just rewind WAV when it is played outside of call */
if (pjsua_call_get_count() == 0) {
pjsua_player_set_pos(app_config.wav_id, 0);
}
/* Timer is already active */
if (app_config.auto_hangup_timer.id == 1)
return;
app_config.auto_hangup_timer.id = 1;
delay.sec = 0;
delay.msec = 200; /* Give 200 ms before hangup */
pjsip_endpt_schedule_timer(pjsua_get_pjsip_endpt(),
&app_config.auto_hangup_timer,
&delay);
}
/* IP change progress callback. */
void on_ip_change_progress(pjsua_ip_change_op op,
pj_status_t status,
const pjsua_ip_change_op_info *info)
{
char info_str[128];
pjsua_acc_info acc_info;
pjsua_transport_info tp_info;
if (status == PJ_SUCCESS) {
switch (op) {
case PJSUA_IP_CHANGE_OP_SHUTDOWN_TP:
pj_ansi_snprintf(info_str, sizeof(info_str),
"TCP/TLS transports shutdown");
break;
case PJSUA_IP_CHANGE_OP_RESTART_LIS:
pjsua_transport_get_info(info->lis_restart.transport_id, &tp_info);
pj_ansi_snprintf(info_str, sizeof(info_str),
"restart transport %.*s",
(int)tp_info.info.slen, tp_info.info.ptr);
break;
case PJSUA_IP_CHANGE_OP_ACC_SHUTDOWN_TP:
pjsua_acc_get_info(info->acc_shutdown_tp.acc_id, &acc_info);
pj_ansi_snprintf(info_str, sizeof(info_str),
"transport shutdown for account %.*s",
(int)acc_info.acc_uri.slen,
acc_info.acc_uri.ptr);
break;
case PJSUA_IP_CHANGE_OP_ACC_UPDATE_CONTACT:
pjsua_acc_get_info(info->acc_shutdown_tp.acc_id, &acc_info);
if (info->acc_update_contact.code) {
pj_ansi_snprintf(info_str, sizeof(info_str),
"update contact for account %.*s, code[%d]",
(int)acc_info.acc_uri.slen,
acc_info.acc_uri.ptr,
info->acc_update_contact.code);
} else {
pj_ansi_snprintf(info_str, sizeof(info_str),
"update contact for account %.*s",
(int)acc_info.acc_uri.slen,
acc_info.acc_uri.ptr);
}
break;
case PJSUA_IP_CHANGE_OP_ACC_HANGUP_CALLS:
pjsua_acc_get_info(info->acc_shutdown_tp.acc_id, &acc_info);
pj_ansi_snprintf(info_str, sizeof(info_str),
"hangup call for account %.*s, call_id[%d]",
(int)acc_info.acc_uri.slen, acc_info.acc_uri.ptr,
info->acc_hangup_calls.call_id);
break;
case PJSUA_IP_CHANGE_OP_ACC_REINVITE_CALLS:
pjsua_acc_get_info(info->acc_shutdown_tp.acc_id, &acc_info);
pj_ansi_snprintf(info_str, sizeof(info_str),
"reinvite call for account %.*s, call_id[%d]",
(int)acc_info.acc_uri.slen, acc_info.acc_uri.ptr,
info->acc_reinvite_calls.call_id);
break;
case PJSUA_IP_CHANGE_OP_COMPLETED:
pj_ansi_snprintf(info_str, sizeof(info_str),
"done");
break;
default:
pj_ansi_snprintf(info_str, sizeof(info_str),
"unknown-op");
break;
}
PJ_LOG(3,(THIS_FILE, "IP change progress report : %s", info_str));
} else {
PJ_PERROR(3,(THIS_FILE, status, "IP change progress fail"));
}
}
/* Auto hangup timer callback */
static void hangup_timeout_callback(pj_timer_heap_t *timer_heap,
struct pj_timer_entry *entry)
{
PJ_UNUSED_ARG(timer_heap);
PJ_UNUSED_ARG(entry);
app_config.auto_hangup_timer.id = 0;
pjsua_call_hangup_all();
}
/*
* A simple registrar, invoked by default_mod_on_rx_request()
*/
static void simple_registrar(pjsip_rx_data *rdata)
{
pjsip_tx_data *tdata;
const pjsip_expires_hdr *exp;
const pjsip_hdr *h;
pjsip_generic_string_hdr *srv;
pj_status_t status;
status = pjsip_endpt_create_response(pjsua_get_pjsip_endpt(),
rdata, 200, NULL, &tdata);
if (status != PJ_SUCCESS)
return;
exp = (pjsip_expires_hdr *)pjsip_msg_find_hdr(rdata->msg_info.msg,
PJSIP_H_EXPIRES, NULL);
h = rdata->msg_info.msg->hdr.next;
while (h != &rdata->msg_info.msg->hdr) {
if (h->type == PJSIP_H_CONTACT) {
const pjsip_contact_hdr *c = (const pjsip_contact_hdr*)h;
unsigned e = c->expires;
if (e != PJSIP_EXPIRES_NOT_SPECIFIED) {
if (exp)
e = exp->ivalue;
else
e = 3600;
}
if (e > 0) {
pjsip_contact_hdr *nc = (pjsip_contact_hdr *)pjsip_hdr_clone(
tdata->pool, h);
nc->expires = e;
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)nc);
}
}
h = h->next;
}
srv = pjsip_generic_string_hdr_create(tdata->pool, NULL, NULL);
srv->name = pj_str("Server");
srv->hvalue = pj_str("pjsua simple registrar");
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)srv);
status = pjsip_endpt_send_response2(pjsua_get_pjsip_endpt(),
rdata, tdata, NULL, NULL);
if (status != PJ_SUCCESS) {
pjsip_tx_data_dec_ref(tdata);
}
}
/*****************************************************************************
* A simple module to handle otherwise unhandled request. We will register
* this with the lowest priority.
*/
/* Notification on incoming request */
static pj_bool_t default_mod_on_rx_request(pjsip_rx_data *rdata)
{
pjsip_tx_data *tdata;
pjsip_status_code status_code;
pj_status_t status;
/* Don't respond to ACK! */
if (pjsip_method_cmp(&rdata->msg_info.msg->line.req.method,
&pjsip_ack_method) == 0)
return PJ_TRUE;
/* Simple registrar */
if (pjsip_method_cmp(&rdata->msg_info.msg->line.req.method,
&pjsip_register_method) == 0)
{
simple_registrar(rdata);
return PJ_TRUE;
}
/* Create basic response. */
if (pjsip_method_cmp(&rdata->msg_info.msg->line.req.method,
&pjsip_notify_method) == 0)
{
/* Unsolicited NOTIFY's, send with Bad Request */
status_code = PJSIP_SC_BAD_REQUEST;
} else {
/* Probably unknown method */
status_code = PJSIP_SC_METHOD_NOT_ALLOWED;
}
status = pjsip_endpt_create_response(pjsua_get_pjsip_endpt(),
rdata, status_code,
NULL, &tdata);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to create response", status);
return PJ_TRUE;
}
/* Add Allow if we're responding with 405 */
if (status_code == PJSIP_SC_METHOD_NOT_ALLOWED) {
const pjsip_hdr *cap_hdr;
cap_hdr = pjsip_endpt_get_capability(pjsua_get_pjsip_endpt(),
PJSIP_H_ALLOW, NULL);
if (cap_hdr) {
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr *)pjsip_hdr_clone(
tdata->pool, cap_hdr));
}
}
/* Add User-Agent header */
{
pj_str_t user_agent;
char tmp[80];
const pj_str_t USER_AGENT = { "User-Agent", 10};
pjsip_hdr *h;
pj_ansi_snprintf(tmp, sizeof(tmp), "PJSUA v%s/%s",
pj_get_version(), PJ_OS_NAME);
pj_strdup2_with_null(tdata->pool, &user_agent, tmp);
h = (pjsip_hdr*) pjsip_generic_string_hdr_create(tdata->pool,
&USER_AGENT,
&user_agent);
pjsip_msg_add_hdr(tdata->msg, h);
}
status = pjsip_endpt_send_response2(pjsua_get_pjsip_endpt(), rdata, tdata,
NULL, NULL);
if (status != PJ_SUCCESS) pjsip_tx_data_dec_ref(tdata);
return PJ_TRUE;
}
/* The module instance. */
static pjsip_module mod_default_handler =
{
NULL, NULL, /* prev, next. */
{ "mod-default-handler", 19 }, /* Name. */
-1, /* Id */
PJSIP_MOD_PRIORITY_APPLICATION+99, /* Priority */
NULL, /* load() */
NULL, /* start() */
NULL, /* stop() */
NULL, /* unload() */
&default_mod_on_rx_request, /* on_rx_request() */
NULL, /* on_rx_response() */
NULL, /* on_tx_request. */
NULL, /* on_tx_response() */
NULL, /* on_tsx_state() */
};
/** CLI callback **/
/* Called on CLI (re)started, e.g: initial start, after iOS bg */
void cli_on_started(pj_status_t status)
{
/* Notify app */
if (app_cfg.on_started) {
if (status == PJ_SUCCESS) {
char info[128];
cli_get_info(info, sizeof(info));
if (app_cfg.on_started) {
(*app_cfg.on_started)(status, info);
}
} else {
if (app_cfg.on_started) {
(*app_cfg.on_started)(status, NULL);
}
}
}
}
/* Called on CLI quit */
void cli_on_stopped(pj_bool_t restart, int argc, char* argv[])
{
/* Notify app */
if (app_cfg.on_stopped)
(*app_cfg.on_stopped)(restart, argc, argv);
}
/* Called on pjsua legacy quit */
void legacy_on_stopped(pj_bool_t restart)
{
/* Notify app */
if (app_cfg.on_stopped)
(*app_cfg.on_stopped)(restart, 1, NULL);
}
/*****************************************************************************
* Public API
*/
int stdout_refresh_proc(void *arg)
{
extern char *stdout_refresh_text;
PJ_UNUSED_ARG(arg);
/* Set thread to lowest priority so that it doesn't clobber
* stdout output
*/
pj_thread_set_prio(pj_thread_this(),
pj_thread_get_prio_min(pj_thread_this()));
while (!stdout_refresh_quit) {
pj_thread_sleep(stdout_refresh * 1000);
puts(stdout_refresh_text);
fflush(stdout);
}
return 0;
}
static pj_status_t app_init(void)
{
pjsua_transport_id transport_id = -1;
pjsua_transport_config tcp_cfg;
unsigned i;
pj_pool_t *tmp_pool;
pj_status_t status;
/** Create pjsua **/
status = pjsua_create();
if (status != PJ_SUCCESS)
return status;
/* Create pool for application */
app_config.pool = pjsua_pool_create("pjsua-app", 1000, 1000);
tmp_pool = pjsua_pool_create("tmp-pjsua", 1000, 1000);;
/* Init CLI & its FE settings */
if (!app_running) {
pj_cli_cfg_default(&app_config.cli_cfg.cfg);
pj_cli_telnet_cfg_default(&app_config.cli_cfg.telnet_cfg);
pj_cli_console_cfg_default(&app_config.cli_cfg.console_cfg);
app_config.cli_cfg.telnet_cfg.on_started = cli_on_started;
}
/** Parse args **/
status = load_config(app_cfg.argc, app_cfg.argv, &uri_arg);
if (status != PJ_SUCCESS) {
pj_pool_release(tmp_pool);
return status;
}
/* Initialize application callbacks */
app_config.cfg.cb.on_call_state = &on_call_state;
app_config.cfg.cb.on_stream_destroyed = &on_stream_destroyed;
app_config.cfg.cb.on_call_media_state = &on_call_media_state;
app_config.cfg.cb.on_incoming_call = &on_incoming_call;
app_config.cfg.cb.on_dtmf_digit2 = &call_on_dtmf_callback2;
app_config.cfg.cb.on_call_redirected = &call_on_redirected;
app_config.cfg.cb.on_reg_state = &on_reg_state;
app_config.cfg.cb.on_incoming_subscribe = &on_incoming_subscribe;
app_config.cfg.cb.on_buddy_state = &on_buddy_state;
app_config.cfg.cb.on_buddy_dlg_event_state = &on_buddy_dlg_event_state;
app_config.cfg.cb.on_buddy_evsub_state = &on_buddy_evsub_state;
app_config.cfg.cb.on_buddy_evsub_dlg_event_state =
&on_buddy_evsub_dlg_event_state;
app_config.cfg.cb.on_pager = &on_pager;
app_config.cfg.cb.on_typing = &on_typing;
app_config.cfg.cb.on_call_transfer_status = &on_call_transfer_status;
app_config.cfg.cb.on_call_replaced = &on_call_replaced;
app_config.cfg.cb.on_nat_detect = &on_nat_detect;
app_config.cfg.cb.on_mwi_info = &on_mwi_info;
app_config.cfg.cb.on_transport_state = &on_transport_state;
app_config.cfg.cb.on_ice_transport_error = &on_ice_transport_error;
app_config.cfg.cb.on_snd_dev_operation = &on_snd_dev_operation;
app_config.cfg.cb.on_call_media_event = &on_call_media_event;
app_config.cfg.cb.on_ip_change_progress = &on_ip_change_progress;
#ifdef TRANSPORT_ADAPTER_SAMPLE
app_config.cfg.cb.on_create_media_transport = &on_create_media_transport;
#endif
/* Set sound device latency */
if (app_config.capture_lat > 0)
app_config.media_cfg.snd_rec_latency = app_config.capture_lat;
if (app_config.playback_lat)
app_config.media_cfg.snd_play_latency = app_config.playback_lat;
if (app_cfg.on_config_init)
(*app_cfg.on_config_init)(&app_config);
/* Initialize pjsua */
status = pjsua_init(&app_config.cfg, &app_config.log_cfg,
&app_config.media_cfg);
if (status != PJ_SUCCESS) {
pj_pool_release(tmp_pool);
return status;
}
/* Initialize our module to handle otherwise unhandled request */
status = pjsip_endpt_register_module(pjsua_get_pjsip_endpt(),
&mod_default_handler);
if (status != PJ_SUCCESS)
return status;
#ifdef STEREO_DEMO
stereo_demo();
#endif
/* Initialize calls data */
for (i=0; i<PJ_ARRAY_SIZE(app_config.call_data); ++i) {
app_config.call_data[i].timer.id = PJSUA_INVALID_ID;
app_config.call_data[i].timer.cb = &call_timeout_callback;
}
/* Optionally registers WAV file */
for (i=0; i<app_config.wav_count; ++i) {
pjsua_player_id wav_id;
unsigned play_options = 0;
if (app_config.auto_play_hangup)
play_options |= PJMEDIA_FILE_NO_LOOP;
status = pjsua_player_create(&app_config.wav_files[i], play_options,
&wav_id);
if (status != PJ_SUCCESS)
goto on_error;
if (app_config.wav_id == PJSUA_INVALID_ID) {
app_config.wav_id = wav_id;
app_config.wav_port = pjsua_player_get_conf_port(app_config.wav_id);
if (app_config.auto_play_hangup) {
pjmedia_port *port;
pjsua_player_get_port(app_config.wav_id, &port);
status = pjmedia_wav_player_set_eof_cb2(port, NULL,
&on_playfile_done);
if (status != PJ_SUCCESS)
goto on_error;
pj_timer_entry_init(&app_config.auto_hangup_timer, 0, NULL,
&hangup_timeout_callback);
}
}
}
/* Optionally registers tone players */
for (i=0; i<app_config.tone_count; ++i) {
pjmedia_port *tport;
char name[80];
pj_str_t label;
pj_status_t status2;
pj_ansi_snprintf(name, sizeof(name), "tone-%d,%d",
app_config.tones[i].freq1,
app_config.tones[i].freq2);
label = pj_str(name);
status2 = pjmedia_tonegen_create2(app_config.pool, &label,
8000, 1, 160, 16,
PJMEDIA_TONEGEN_LOOP, &tport);
if (status2 != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to create tone generator", status);
goto on_error;
}
status2 = pjsua_conf_add_port(app_config.pool, tport,
&app_config.tone_slots[i]);
pj_assert(status2 == PJ_SUCCESS);
status2 = pjmedia_tonegen_play(tport, 1, &app_config.tones[i], 0);
pj_assert(status2 == PJ_SUCCESS);
}
/* Optionally create recorder file, if any. */
if (app_config.rec_file.slen) {
status = pjsua_recorder_create(&app_config.rec_file, 0, NULL, 0, 0,
&app_config.rec_id);
if (status != PJ_SUCCESS)
goto on_error;
app_config.rec_port = pjsua_recorder_get_conf_port(app_config.rec_id);
}
pj_memcpy(&tcp_cfg, &app_config.udp_cfg, sizeof(tcp_cfg));
/* Create ringback tones */
if (app_config.no_tones == PJ_FALSE) {
unsigned samples_per_frame;
pjmedia_tone_desc tone[RING_CNT+RINGBACK_CNT];
pj_str_t name;
samples_per_frame = app_config.media_cfg.audio_frame_ptime *
app_config.media_cfg.clock_rate *
app_config.media_cfg.channel_count / 1000;
/* Ringback tone (call is ringing) */
name = pj_str("ringback");
status = pjmedia_tonegen_create2(app_config.pool, &name,
app_config.media_cfg.clock_rate,
app_config.media_cfg.channel_count,
samples_per_frame,
16, PJMEDIA_TONEGEN_LOOP,
&app_config.ringback_port);
if (status != PJ_SUCCESS)
goto on_error;
pj_bzero(&tone, sizeof(tone));
for (i=0; i<RINGBACK_CNT; ++i) {
tone[i].freq1 = RINGBACK_FREQ1;
tone[i].freq2 = RINGBACK_FREQ2;
tone[i].on_msec = RINGBACK_ON;
tone[i].off_msec = RINGBACK_OFF;
}
tone[RINGBACK_CNT-1].off_msec = RINGBACK_INTERVAL;
pjmedia_tonegen_play(app_config.ringback_port, RINGBACK_CNT, tone,
PJMEDIA_TONEGEN_LOOP);
status = pjsua_conf_add_port(app_config.pool, app_config.ringback_port,
&app_config.ringback_slot);
if (status != PJ_SUCCESS)
goto on_error;
/* Ring (to alert incoming call) */
name = pj_str("ring");
status = pjmedia_tonegen_create2(app_config.pool, &name,
app_config.media_cfg.clock_rate,
app_config.media_cfg.channel_count,
samples_per_frame,
16, PJMEDIA_TONEGEN_LOOP,
&app_config.ring_port);
if (status != PJ_SUCCESS)
goto on_error;
for (i=0; i<RING_CNT; ++i) {
tone[i].freq1 = RING_FREQ1;
tone[i].freq2 = RING_FREQ2;
tone[i].on_msec = RING_ON;
tone[i].off_msec = RING_OFF;
}
tone[RING_CNT-1].off_msec = RING_INTERVAL;
pjmedia_tonegen_play(app_config.ring_port, RING_CNT,
tone, PJMEDIA_TONEGEN_LOOP);
status = pjsua_conf_add_port(app_config.pool, app_config.ring_port,
&app_config.ring_slot);
if (status != PJ_SUCCESS)
goto on_error;
}
/* Create AVI player virtual devices */
if (app_config.avi_cnt) {
#if PJMEDIA_HAS_VIDEO && PJMEDIA_VIDEO_DEV_HAS_AVI
pjmedia_vid_dev_factory *avi_factory;
status = pjmedia_avi_dev_create_factory(pjsua_get_pool_factory(),
app_config.avi_cnt,
&avi_factory);
if (status != PJ_SUCCESS) {
PJ_PERROR(1,(THIS_FILE, status, "Error creating AVI factory"));
goto on_error;
}
for (i=0; i<app_config.avi_cnt; ++i) {
pjmedia_avi_dev_param avdp;
pjmedia_vid_dev_index avid;
unsigned strm_idx, strm_cnt;
app_config.avi[i].dev_id = PJMEDIA_VID_INVALID_DEV;
app_config.avi[i].slot = PJSUA_INVALID_ID;
pjmedia_avi_dev_param_default(&avdp);
avdp.path = app_config.avi[i].path;
status = pjmedia_avi_dev_alloc(avi_factory, &avdp, &avid);
if (status != PJ_SUCCESS) {
PJ_PERROR(1,(THIS_FILE, status,
"Error creating AVI player for %.*s",
(int)avdp.path.slen, avdp.path.ptr));
goto on_error;
}
PJ_LOG(4,(THIS_FILE, "AVI player %.*s created, dev_id=%d",
(int)avdp.title.slen, avdp.title.ptr, avid));
app_config.avi[i].dev_id = avid;
if (app_config.avi_def_idx == PJSUA_INVALID_ID)
app_config.avi_def_idx = i;
strm_cnt = pjmedia_avi_streams_get_num_streams(avdp.avi_streams);
for (strm_idx=0; strm_idx<strm_cnt; ++strm_idx) {
pjmedia_port *aud;
pjmedia_format *fmt;
pjsua_conf_port_id slot;
char fmt_name[5];
aud = pjmedia_avi_streams_get_stream(avdp.avi_streams,
strm_idx);
fmt = &aud->info.fmt;
pjmedia_fourcc_name(fmt->id, fmt_name);
if (fmt->id == PJMEDIA_FORMAT_PCM) {
status = pjsua_conf_add_port(app_config.pool, aud,
&slot);
if (status == PJ_SUCCESS) {
PJ_LOG(4,(THIS_FILE,
"AVI %.*s: audio added to slot %d",
(int)avdp.title.slen, avdp.title.ptr,
slot));
app_config.avi[i].slot = slot;
}
} else {
PJ_LOG(4,(THIS_FILE,
"AVI %.*s: audio ignored, format=%s",
(int)avdp.title.slen, avdp.title.ptr,
fmt_name));
}
}
}
#else
PJ_LOG(2,(THIS_FILE,
"Warning: --play-avi is ignored because AVI is disabled"));
#endif /* PJMEDIA_VIDEO_DEV_HAS_AVI */
}
/* Add UDP transport unless it's disabled. */
if (!app_config.no_udp) {
pjsua_acc_id aid;
pjsip_transport_type_e type = PJSIP_TRANSPORT_UDP;
status = pjsua_transport_create(type,
&app_config.udp_cfg,
&transport_id);
if (status != PJ_SUCCESS)
goto on_error;
/* Add local account */
pjsua_acc_add_local(transport_id, PJ_TRUE, &aid);
/* Adjust local account config based on pjsua app config */
{
pjsua_acc_config acc_cfg;
pjsua_acc_get_config(aid, tmp_pool, &acc_cfg);
app_config_init_video(&acc_cfg);
acc_cfg.rtp_cfg = app_config.rtp_cfg;
pjsua_acc_modify(aid, &acc_cfg);
}
//pjsua_acc_set_transport(aid, transport_id);
pjsua_acc_set_online_status(current_acc, PJ_TRUE);
if (app_config.udp_cfg.port == 0) {
pjsua_transport_info ti;
pj_sockaddr_in *a;
pjsua_transport_get_info(transport_id, &ti);
a = (pj_sockaddr_in*)&ti.local_addr;
tcp_cfg.port = pj_ntohs(a->sin_port);
}
}
/* Add UDP IPv6 transport unless it's disabled. */
if (!app_config.no_udp && app_config.ipv6) {
pjsua_acc_id aid;
pjsip_transport_type_e type = PJSIP_TRANSPORT_UDP6;
pjsua_transport_config udp_cfg;
udp_cfg = app_config.udp_cfg;
if (udp_cfg.port == 0)
udp_cfg.port = 5060;
else
udp_cfg.port += 10;
status = pjsua_transport_create(type,
&udp_cfg,
&transport_id);
if (status != PJ_SUCCESS)
goto on_error;
/* Add local account */
pjsua_acc_add_local(transport_id, PJ_TRUE, &aid);
/* Adjust local account config based on pjsua app config */
{
pjsua_acc_config acc_cfg;
pjsua_acc_get_config(aid, tmp_pool, &acc_cfg);
app_config_init_video(&acc_cfg);
acc_cfg.rtp_cfg = app_config.rtp_cfg;
// acc_cfg.ipv6_media_use = PJSUA_IPV6_ENABLED;
pjsua_acc_modify(aid, &acc_cfg);
}
//pjsua_acc_set_transport(aid, transport_id);
pjsua_acc_set_online_status(current_acc, PJ_TRUE);
if (app_config.udp_cfg.port == 0) {
pjsua_transport_info ti;
pjsua_transport_get_info(transport_id, &ti);
tcp_cfg.port = pj_sockaddr_get_port(&ti.local_addr);
}
}
/* Add TCP transport unless it's disabled */
if (!app_config.no_tcp) {
pjsua_acc_id aid;
status = pjsua_transport_create(PJSIP_TRANSPORT_TCP,
&tcp_cfg,
&transport_id);
if (status != PJ_SUCCESS)
goto on_error;
/* Add local account */
pjsua_acc_add_local(transport_id, PJ_TRUE, &aid);
/* Adjust local account config based on pjsua app config */
{
pjsua_acc_config acc_cfg;
pjsua_acc_get_config(aid, tmp_pool, &acc_cfg);
app_config_init_video(&acc_cfg);
acc_cfg.rtp_cfg = app_config.rtp_cfg;
pjsua_acc_modify(aid, &acc_cfg);
}
pjsua_acc_set_online_status(current_acc, PJ_TRUE);
}
/* Add TCP IPv6 transport unless it's disabled. */
if (!app_config.no_tcp && app_config.ipv6) {
pjsua_acc_id aid;
pjsip_transport_type_e type = PJSIP_TRANSPORT_TCP6;
tcp_cfg.port += 10;
status = pjsua_transport_create(type,
&tcp_cfg,
&transport_id);
if (status != PJ_SUCCESS)
goto on_error;
/* Add local account */
pjsua_acc_add_local(transport_id, PJ_TRUE, &aid);
/* Adjust local account config based on pjsua app config */
{
pjsua_acc_config acc_cfg;
pjsua_acc_get_config(aid, tmp_pool, &acc_cfg);
app_config_init_video(&acc_cfg);
acc_cfg.rtp_cfg = app_config.rtp_cfg;
// acc_cfg.ipv6_media_use = PJSUA_IPV6_ENABLED;
pjsua_acc_modify(aid, &acc_cfg);
}
//pjsua_acc_set_transport(aid, transport_id);
pjsua_acc_set_online_status(current_acc, PJ_TRUE);
}
#if defined(PJSIP_HAS_TLS_TRANSPORT) && PJSIP_HAS_TLS_TRANSPORT!=0
/* Add TLS transport when application wants one */
if (app_config.use_tls) {
pjsua_acc_id acc_id;
/* Copy the QoS settings */
tcp_cfg.tls_setting.qos_type = tcp_cfg.qos_type;
pj_memcpy(&tcp_cfg.tls_setting.qos_params, &tcp_cfg.qos_params,
sizeof(tcp_cfg.qos_params));
/* Set TLS port as TCP port+1 */
tcp_cfg.port++;
status = pjsua_transport_create(PJSIP_TRANSPORT_TLS,
&tcp_cfg,
&transport_id);
tcp_cfg.port--;
if (status != PJ_SUCCESS)
goto on_error;
/* Add local account */
pjsua_acc_add_local(transport_id, PJ_FALSE, &acc_id);
/* Adjust local account config based on pjsua app config */
{
pjsua_acc_config acc_cfg;
pjsua_acc_get_config(acc_id, tmp_pool, &acc_cfg);
app_config_init_video(&acc_cfg);
acc_cfg.rtp_cfg = app_config.rtp_cfg;
pjsua_acc_modify(acc_id, &acc_cfg);
}
pjsua_acc_set_online_status(acc_id, PJ_TRUE);
}
/* Add TLS IPv6 transport unless it's disabled. */
if (app_config.use_tls && app_config.ipv6) {
pjsua_acc_id aid;
pjsip_transport_type_e type = PJSIP_TRANSPORT_TLS6;
tcp_cfg.port += 10;
status = pjsua_transport_create(type,
&tcp_cfg,
&transport_id);
if (status != PJ_SUCCESS)
goto on_error;
/* Add local account */
pjsua_acc_add_local(transport_id, PJ_TRUE, &aid);
/* Adjust local account config based on pjsua app config */
{
pjsua_acc_config acc_cfg;
pjsua_acc_get_config(aid, tmp_pool, &acc_cfg);
app_config_init_video(&acc_cfg);
acc_cfg.rtp_cfg = app_config.rtp_cfg;
// acc_cfg.ipv6_media_use = PJSUA_IPV6_ENABLED;
pjsua_acc_modify(aid, &acc_cfg);
}
//pjsua_acc_set_transport(aid, transport_id);
pjsua_acc_set_online_status(current_acc, PJ_TRUE);
}
#endif
if (transport_id == -1) {
PJ_LOG(1,(THIS_FILE, "Error: no transport is configured"));
status = -1;
goto on_error;
}
/* Add accounts */
for (i=0; i<app_config.acc_cnt; ++i) {
app_config.acc_cfg[i].rtp_cfg = app_config.rtp_cfg;
app_config.acc_cfg[i].reg_retry_interval = 300;
app_config.acc_cfg[i].reg_first_retry_interval = 60;
app_config_init_video(&app_config.acc_cfg[i]);
status = pjsua_acc_add(&app_config.acc_cfg[i], PJ_TRUE, NULL);
if (status != PJ_SUCCESS)
goto on_error;
pjsua_acc_set_online_status(current_acc, PJ_TRUE);
}
/* Add buddies */
for (i=0; i<app_config.buddy_cnt; ++i) {
status = pjsua_buddy_add(&app_config.buddy_cfg[i], NULL);
if (status != PJ_SUCCESS) {
PJ_PERROR(1,(THIS_FILE, status, "Error adding buddy"));
goto on_error;
}
}
/* Optionally disable some codec */
for (i=0; i<app_config.codec_dis_cnt; ++i) {
pjsua_codec_set_priority(&app_config.codec_dis[i],
PJMEDIA_CODEC_PRIO_DISABLED);
#if PJSUA_HAS_VIDEO
pjsua_vid_codec_set_priority(&app_config.codec_dis[i],
PJMEDIA_CODEC_PRIO_DISABLED);
#endif
}
/* Optionally set codec orders */
for (i=0; i<app_config.codec_cnt; ++i) {
pjsua_codec_set_priority(&app_config.codec_arg[i],
(pj_uint8_t)(PJMEDIA_CODEC_PRIO_NORMAL+i+9));
#if PJSUA_HAS_VIDEO
pjsua_vid_codec_set_priority(&app_config.codec_arg[i],
(pj_uint8_t)(PJMEDIA_CODEC_PRIO_NORMAL+i+9));
#endif
}
/* Use null sound device? */
#ifndef STEREO_DEMO
if (app_config.null_audio) {
status = pjsua_set_null_snd_dev();
if (status != PJ_SUCCESS)
goto on_error;
}
#endif
if (app_config.capture_dev != PJSUA_INVALID_ID ||
app_config.playback_dev != PJSUA_INVALID_ID)
{
status = pjsua_set_snd_dev(app_config.capture_dev,
app_config.playback_dev);
if (status != PJ_SUCCESS)
goto on_error;
}
/* Init call setting */
pjsua_call_setting_default(&call_opt);
call_opt.aud_cnt = app_config.aud_cnt;
call_opt.vid_cnt = app_config.vid.vid_cnt;
if (app_config.enable_loam) {
call_opt.flag |= PJSUA_CALL_NO_SDP_OFFER;
}
#if defined(PJSIP_HAS_TLS_TRANSPORT) && PJSIP_HAS_TLS_TRANSPORT!=0
/* Wipe out TLS key settings in transport configs */
pjsip_tls_setting_wipe_keys(&app_config.udp_cfg.tls_setting);
#endif
pj_pool_release(tmp_pool);
return PJ_SUCCESS;
on_error:
#if defined(PJSIP_HAS_TLS_TRANSPORT) && PJSIP_HAS_TLS_TRANSPORT!=0
/* Wipe out TLS key settings in transport configs */
pjsip_tls_setting_wipe_keys(&app_config.udp_cfg.tls_setting);
#endif
pj_pool_release(tmp_pool);
app_destroy();
return status;
}
pj_status_t pjsua_app_init(const pjsua_app_cfg_t *cfg)
{
pj_status_t status;
pj_memcpy(&app_cfg, cfg, sizeof(app_cfg));
status = app_init();
if (status != PJ_SUCCESS)
return status;
/* Init CLI if configured */
if (app_config.use_cli) {
status = cli_init();
}
return status;
}
pj_status_t pjsua_app_run(pj_bool_t wait_telnet_cli)
{
pj_thread_t *stdout_refresh_thread = NULL;
pj_status_t status;
/* Start console refresh thread */
if (stdout_refresh > 0) {
status = pj_thread_create(app_config.pool, "stdout",
&stdout_refresh_proc,
NULL, 0, 0, &stdout_refresh_thread);
PJ_ASSERT_RETURN(status==PJ_SUCCESS, status);
}
status = pjsua_start();
if (status != PJ_SUCCESS)
goto on_return;
if (app_config.use_cli && (app_config.cli_cfg.cli_fe & CLI_FE_TELNET)) {
char info[128];
cli_get_info(info, sizeof(info));
if (app_cfg.on_started) {
(*app_cfg.on_started)(status, info);
}
} else {
if (app_cfg.on_started) {
(*app_cfg.on_started)(status, "Ready");
}
}
/* If user specifies URI to call, then call the URI */
if (uri_arg.slen) {
pjsua_call_setting_default(&call_opt);
call_opt.aud_cnt = app_config.aud_cnt;
call_opt.vid_cnt = app_config.vid.vid_cnt;
pjsua_call_make_call(current_acc, &uri_arg, &call_opt, NULL,
NULL, NULL);
}
app_running = PJ_TRUE;
if (app_config.use_cli)
cli_main(wait_telnet_cli);
else
legacy_main();
status = PJ_SUCCESS;
on_return:
if (stdout_refresh_thread) {
stdout_refresh_quit = PJ_TRUE;
pj_thread_join(stdout_refresh_thread);
pj_thread_destroy(stdout_refresh_thread);
stdout_refresh_quit = PJ_FALSE;
}
return status;
}
static pj_status_t app_destroy(void)
{
pj_status_t status = PJ_SUCCESS;
unsigned i;
pj_bool_t use_cli = PJ_FALSE;
int cli_fe = 0;
pj_uint16_t cli_telnet_port = 0;
#ifdef STEREO_DEMO
if (app_config.snd) {
pjmedia_snd_port_destroy(app_config.snd);
app_config.snd = NULL;
}
if (app_config.sc_ch1) {
pjsua_conf_remove_port(app_config.sc_ch1_slot);
app_config.sc_ch1_slot = PJSUA_INVALID_ID;
pjmedia_port_destroy(app_config.sc_ch1);
app_config.sc_ch1 = NULL;
}
if (app_config.sc) {
pjmedia_port_destroy(app_config.sc);
app_config.sc = NULL;
}
#endif
/* Close avi devs and ports */
for (i=0; i<app_config.avi_cnt; ++i) {
if (app_config.avi[i].slot != PJSUA_INVALID_ID) {
pjsua_conf_remove_port(app_config.avi[i].slot);
app_config.avi[i].slot = PJSUA_INVALID_ID;
}
#if PJMEDIA_HAS_VIDEO && PJMEDIA_VIDEO_DEV_HAS_AVI
if (app_config.avi[i].dev_id != PJMEDIA_VID_INVALID_DEV) {
pjmedia_avi_dev_free(app_config.avi[i].dev_id);
app_config.avi[i].dev_id = PJMEDIA_VID_INVALID_DEV;
}
#endif
}
/* Close ringback port */
if (app_config.ringback_port &&
app_config.ringback_slot != PJSUA_INVALID_ID)
{
pjsua_conf_remove_port(app_config.ringback_slot);
app_config.ringback_slot = PJSUA_INVALID_ID;
pjmedia_port_destroy(app_config.ringback_port);
app_config.ringback_port = NULL;
}
/* Close ring port */
if (app_config.ring_port && app_config.ring_slot != PJSUA_INVALID_ID) {
pjsua_conf_remove_port(app_config.ring_slot);
app_config.ring_slot = PJSUA_INVALID_ID;
pjmedia_port_destroy(app_config.ring_port);
app_config.ring_port = NULL;
}
/* Close wav player */
if (app_config.wav_id != PJSUA_INVALID_ID) {
pjsua_player_destroy(app_config.wav_id);
app_config.wav_id = PJSUA_INVALID_ID;
app_config.wav_port = PJSUA_INVALID_ID;
}
/* Close wav recorder */
if (app_config.rec_id != PJSUA_INVALID_ID) {
pjsua_recorder_destroy(app_config.rec_id);
app_config.rec_id = PJSUA_INVALID_ID;
app_config.rec_port = PJSUA_INVALID_ID;
}
/* Close tone generators */
for (i=0; i<app_config.tone_count; ++i) {
if (app_config.tone_slots[i] != PJSUA_INVALID_ID) {
pjsua_conf_remove_port(app_config.tone_slots[i]);
app_config.tone_slots[i] = PJSUA_INVALID_ID;
}
}
#if defined(PJSIP_HAS_TLS_TRANSPORT) && PJSIP_HAS_TLS_TRANSPORT!=0
/* Wipe out TLS key settings in transport configs */
pjsip_tls_setting_wipe_keys(&app_config.udp_cfg.tls_setting);
#endif
pj_pool_safe_release(&app_config.pool);
status = pjsua_destroy();
if (app_config.use_cli) {
use_cli = app_config.use_cli;
cli_fe = app_config.cli_cfg.cli_fe;
cli_telnet_port = app_config.cli_cfg.telnet_cfg.port;
}
/* Reset config */
pj_bzero(&app_config, sizeof(app_config));
app_config.wav_id = PJSUA_INVALID_ID;
app_config.rec_id = PJSUA_INVALID_ID;
if (use_cli) {
app_config.use_cli = use_cli;
app_config.cli_cfg.cli_fe = cli_fe;
app_config.cli_cfg.telnet_cfg.port = cli_telnet_port;
}
return status;
}
pj_status_t pjsua_app_destroy(void)
{
pj_status_t status;
status = app_destroy();
if (app_config.use_cli) {
cli_destroy();
}
return status;
}
/** ======================= **/
#ifdef STEREO_DEMO
/*
* In this stereo demo, we open the sound device in stereo mode and
* arrange the attachment to the PJSUA-LIB conference bridge as such
* so that channel0/left channel of the sound device corresponds to
* slot 0 in the bridge, and channel1/right channel of the sound
* device corresponds to slot 1 in the bridge. Then user can independently
* feed different media to/from the speakers/microphones channels, by
* connecting them to slot 0 or 1 respectively.
*
* Here's how the connection looks like:
*
+-----------+ stereo +-----------------+ 2x mono +-----------+
| AUDIO DEV |<------>| SPLITCOMB left|<------->|#0 BRIDGE |
+-----------+ | right|<------->|#1 |
+-----------------+ +-----------+
*/
static void stereo_demo()
{
pjmedia_port *conf;
pj_status_t status;
/* Disable existing sound device */
conf = pjsua_set_no_snd_dev();
/* Create stereo-mono splitter/combiner */
status = pjmedia_splitcomb_create(app_config.pool,
PJMEDIA_PIA_SRATE(&conf->info) /* clock rate */,
2 /* stereo */,
2 * PJMEDIA_PIA_SPF(&conf->info),
PJMEDIA_PIA_BITS(&conf->info),
0 /* options */,
&app_config.sc);
pj_assert(status == PJ_SUCCESS);
/* Connect channel0 (left channel?) to conference port slot0 */
status = pjmedia_splitcomb_set_channel(app_config.sc, 0 /* ch0 */,
0 /*options*/,
conf);
pj_assert(status == PJ_SUCCESS);
/* Create reverse channel for channel1 (right channel?)... */
status = pjmedia_splitcomb_create_rev_channel(app_config.pool,
app_config.sc,
1 /* ch1 */,
0 /* options */,
&app_config.sc_ch1);
pj_assert(status == PJ_SUCCESS);
/* .. and register it to conference bridge (it would be slot1
* if there's no other devices connected to the bridge)
*/
status = pjsua_conf_add_port(app_config.pool, app_config.sc_ch1,
&app_config.sc_ch1_slot);
pj_assert(status == PJ_SUCCESS);
/* Create sound device */
status = pjmedia_snd_port_create(app_config.pool, -1, -1,
PJMEDIA_PIA_SRATE(&conf->info),
2 /* stereo */,
2 * PJMEDIA_PIA_SPF(&conf->info),
PJMEDIA_PIA_BITS(&conf->info),
0, &app_config.snd);
pj_assert(status == PJ_SUCCESS);
/* Connect the splitter to the sound device */
status = pjmedia_snd_port_connect(app_config.snd, app_config.sc);
pj_assert(status == PJ_SUCCESS);
}
#endif
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