ZaneYork
/
zoneminder
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

First working Janus build

This commit is contained in:
Jonathan Bennett 2022-01-10 23:22:37 -06:00
parent 701045393c
commit 3a9c16aeea
16 changed files with 4047 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@ -321,7 +321,7 @@ if(NOT ZM_NO_CURL)
find_package(CURL)
if(CURL_FOUND)
set(HAVE_LIBCURL 1)
#list(APPEND ZM_BIN_LIBS ${CURL_LIBRARIES})
list(APPEND ZM_BIN_LIBS ${CURL_LIBRARIES})
include_directories(${CURL_INCLUDE_DIRS})
set(CMAKE_REQUIRED_INCLUDES ${CURL_INCLUDE_DIRS})
check_include_file("curl/curl.h" HAVE_CURL_CURL_H)

1
db/zm_create.sql.in
View File

@ -455,6 +455,7 @@ CREATE TABLE `Monitors` (
`Function` enum('None','Monitor','Modect','Record','Mocord','Nodect') NOT NULL default 'Monitor',
`Enabled` tinyint(3) unsigned NOT NULL default '1',
`DecodingEnabled` tinyint(3) unsigned NOT NULL default '1',
`JanusEnabled` BOOLEAN NOT NULL default false,
`LinkedMonitors` varchar(255),
`Triggers` set('X10') NOT NULL default '',
`EventStartCommand` VARCHAR(255) NOT NULL DEFAULT '',

18
db/zm_update-1.37.8.sql Normal file
View File

@ -0,0 +1,18 @@
--
-- Update Monitors table to have JanusEnabled
--
SELECT 'Checking for JanusEnabled in Monitors';
SET @s = (SELECT IF(
(SELECT COUNT(*)
FROM INFORMATION_SCHEMA.COLUMNS
WHERE table_name = 'Monitors'
AND table_schema = DATABASE()
AND column_name = 'JanusEnabled'
) > 0,
"SELECT 'Column JanusEnabled already exists in Monitors'",
"ALTER TABLE `Monitors` ADD COLUMN `JanusEnabled` BOOLEAN NOT NULL default false AFTER `DecodingEnabled`"
));
PREPARE stmt FROM @s;
EXECUTE stmt;

144
src/zm_monitor.cpp
View File

@ -77,7 +77,7 @@ struct Namespace namespaces[] =
// This is the official SQL (and ordering of the fields) to load a Monitor.
// It will be used whereever a Monitor dbrow is needed. WHERE conditions can be appended
std::string load_monitor_sql =
"SELECT `Id`, `Name`, `ServerId`, `StorageId`, `Type`, `Function`+0, `Enabled`, `DecodingEnabled`, "
"SELECT `Id`, `Name`, `ServerId`, `StorageId`, `Type`, `Function`+0, `Enabled`, `DecodingEnabled`, `JanusEnabled`,"
"`LinkedMonitors`, `EventStartCommand`, `EventEndCommand`, `AnalysisFPSLimit`, `AnalysisUpdateDelay`, `MaxFPS`, `AlarmMaxFPS`,"
"`Device`, `Channel`, `Format`, `V4LMultiBuffer`, `V4LCapturesPerFrame`, " // V4L Settings
"`Protocol`, `Method`, `Options`, `User`, `Pass`, `Host`, `Port`, `Path`, `SecondPath`, `Width`, `Height`, `Colours`, `Palette`, `Orientation`+0, `Deinterlacing`, "
@ -306,6 +306,7 @@ Monitor::Monitor()
function(NONE),
enabled(false),
decoding_enabled(false),
janus_enabled(false),
//protocol
//method
//options
@ -446,7 +447,7 @@ Monitor::Monitor()
/*
std::string load_monitor_sql =
"SELECT Id, Name, ServerId, StorageId, Type, Function+0, Enabled, DecodingEnabled, LinkedMonitors, `EventStartCommand`, `EventEndCommand`, "
"SELECT Id, Name, ServerId, StorageId, Type, Function+0, Enabled, DecodingEnabled, JanusEnabled, LinkedMonitors, `EventStartCommand`, `EventEndCommand`, "
"AnalysisFPSLimit, AnalysisUpdateDelay, MaxFPS, AlarmMaxFPS,"
"Device, Channel, Format, V4LMultiBuffer, V4LCapturesPerFrame, " // V4L Settings
"Protocol, Method, Options, User, Pass, Host, Port, Path, SecondPath, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, RTSPDescribe, "
@ -487,7 +488,7 @@ void Monitor::Load(MYSQL_ROW dbrow, bool load_zones=true, Purpose p = QUERY) {
} else if ( ! strcmp(dbrow[col], "Libvlc") ) {
type = LIBVLC;
} else if ( ! strcmp(dbrow[col], "cURL") ) {
type = CURL;
type = LIBCURL;
} else if ( ! strcmp(dbrow[col], "VNC") ) {
type = VNC;
} else {
@ -499,6 +500,7 @@ void Monitor::Load(MYSQL_ROW dbrow, bool load_zones=true, Purpose p = QUERY) {
enabled = dbrow[col] ? atoi(dbrow[col]) : false; col++;
decoding_enabled = dbrow[col] ? atoi(dbrow[col]) : false; col++;
// See below after save_jpegs for a recalculation of decoding_enabled
janus_enabled = dbrow[col] ? atoi(dbrow[col]) : false; col++;
ReloadLinkedMonitors(dbrow[col]); col++;
event_start_command = dbrow[col] ? dbrow[col] : ""; col++;
@ -859,7 +861,7 @@ void Monitor::LoadCamera() {
#endif // HAVE_LIBVLC
break;
}
case CURL: {
case LIBCURL: {
#if HAVE_LIBCURL
camera = zm::make_unique<cURLCamera>(this,
path.c_str(),
@ -1074,8 +1076,8 @@ bool Monitor::connect() {
usedsubpixorder = camera->SubpixelOrder(); // Used in CheckSignal
shared_data->valid = true;
//ONVIF Setup
#ifdef WITH_GSOAP
//ONVIF Setup
ONVIF_Trigger_State = FALSE;
if (onvif_event_listener) { //Temporarily using this option to enable the feature
Debug(1, "Starting ONVIF");
@ -1112,6 +1114,17 @@ bool Monitor::connect() {
}
//End ONVIF Setup
#endif
//janus setup.
if (janus_enabled) {
add_to_janus();
}
//ifdef janus, and if url contains rtsp
//look for username and password
//make the initial call, scrape id, then connect to plugin
//add stream using the same id
} else if (!shared_data->valid) {
Error("Shared data not initialised by capture daemon for monitor %s", name.c_str());
return false;
@ -3189,6 +3202,10 @@ int Monitor::Close() {
soap = nullptr;
} //End ONVIF
#endif
//Janus Teardown
if (janus_enabled && (purpose == CAPTURE)) {
remove_from_janus();
}
packetqueue.clear();
if (audio_fifo) {
@ -3325,3 +3342,120 @@ int SOAP_ENV__Fault(struct soap *soap, char *faultcode, char *faultstring, char
return soap_send_empty_response(soap, SOAP_OK);
}
#endif
size_t Monitor::WriteCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
((std::string*)userp)->append((char*)contents, size * nmemb);
return size * nmemb;
}
int Monitor::add_to_janus() {
//TODO clean this up, add error checking, etc
std::string response;
std::string endpoint = "127.0.0.1:8088/janus/";
std::string postData = "{\"janus\" : \"create\", \"transaction\" : \"randomString\"}";
std::string rtsp_username;
std::string rtsp_password;
std::string rtsp_path = "rtsp://";
std::size_t pos;
std::size_t pos2;
curl = curl_easy_init();
//parse username and password
pos = path.find(":", 7);
rtsp_username = path.substr(7, pos-7);
pos2 = path.find("@", pos);
rtsp_password = path.substr(pos+1, pos2 - pos - 1);
rtsp_path += path.substr(pos2 + 1);
//Start Janus API init. Need to get a session_id and handle_id
curl_easy_setopt(curl, CURLOPT_URL, endpoint.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postData.c_str());
curl_easy_perform(curl);
pos = response.find("\"id\": ");
std::string janus_id = response.substr(pos + 6, 16);
response = "";
endpoint += janus_id;
postData = "{\"janus\" : \"attach\", \"plugin\" : \"janus.plugin.streaming\", \"transaction\" : \"randomString\"}";
curl_easy_setopt(curl, CURLOPT_URL,endpoint.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postData.c_str());
curl_easy_perform(curl);
pos = response.find("\"id\": ");
std::string handle_id = response.substr(pos + 6, 16);
endpoint += "/";
endpoint += handle_id;
//Assemble our actual request
postData = "{\"janus\" : \"message\", \"transaction\" : \"randomString\", \"body\" : {";
postData += "\"request\" : \"create\", \"admin_key\" : \"supersecret\", \"type\" : \"rtsp\", ";
postData += "\"url\" : \"";
postData += rtsp_path;
postData += "\", \"rtsp_user\" : \"";
postData += rtsp_username;
postData += "\", \"rtsp_pwd\" : \"";
postData += rtsp_password;
postData += "\", \"id\" : ";
postData += std::to_string(id);
postData += ", \"video\" : true}}";
curl_easy_setopt(curl, CURLOPT_URL,endpoint.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postData.c_str());
curl_easy_perform(curl);
Warning(response.c_str());
curl_easy_cleanup(curl);
}
int Monitor::remove_from_janus() {
//TODO clean this up, add error checking, etc
std::string response;
std::string endpoint = "127.0.0.1:8088/janus/";
std::string postData = "{\"janus\" : \"create\", \"transaction\" : \"randomString\"}";
std::size_t pos;
curl = curl_easy_init();
//Start Janus API init. Need to get a session_id and handle_id
curl_easy_setopt(curl, CURLOPT_URL, endpoint.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postData.c_str());
curl_easy_perform(curl);
pos = response.find("\"id\": ");
std::string janus_id = response.substr(pos + 6, 16);
response = "";
endpoint += janus_id;
postData = "{\"janus\" : \"attach\", \"plugin\" : \"janus.plugin.streaming\", \"transaction\" : \"randomString\"}";
curl_easy_setopt(curl, CURLOPT_URL,endpoint.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postData.c_str());
curl_easy_perform(curl);
pos = response.find("\"id\": ");
std::string handle_id = response.substr(pos + 6, 16);
endpoint += "/";
endpoint += handle_id;
//Assemble our actual request
postData = "{\"janus\" : \"message\", \"transaction\" : \"randomString\", \"body\" : {";
postData += "\"request\" : \"destroy\", \"admin_key\" : \"supersecret\", \"id\" : ";
postData += std::to_string(id);
postData += "}}";
curl_easy_setopt(curl, CURLOPT_URL,endpoint.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postData.c_str());
curl_easy_perform(curl);
Warning(response.c_str());
curl_easy_cleanup(curl);
}

12
src/zm_monitor.h
View File

@ -34,6 +34,7 @@
#include <memory>
#include <sys/time.h>
#include <vector>
#include <curl/curl.h>
#ifdef WITH_GSOAP
#include "soapPullPointSubscriptionBindingProxy.h"
@ -47,6 +48,7 @@ class Group;
#define MOTION_CAUSE "Motion"
#define LINKED_CAUSE "Linked"
//
// This is the main class for monitors. Each monitor is associated
// with a camera and is effectively a collector for events.
@ -76,7 +78,7 @@ public:
FILE,
FFMPEG,
LIBVLC,
CURL,
LIBCURL,
NVSOCKET,
VNC,
} CameraType;
@ -266,6 +268,7 @@ protected:
Function function; // What the monitor is doing
bool enabled; // Whether the monitor is enabled or asleep
bool decoding_enabled; // Whether the monitor will decode h264/h265 packets
bool janus_enabled; // Whether we set the h264/h265 stream up on janus
std::string protocol;
std::string method;
@ -445,6 +448,13 @@ protected:
void set_credentials(struct soap *soap);
#endif
//curl stuff for Janus
CURL *curl;
//helper class for CURL
static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp);
int add_to_janus();
int remove_from_janus();
// Used in check signal
uint8_t red_val;
uint8_t green_val;

10
web/ajax/modals/function.php
View File

@ -69,6 +69,16 @@ if ( !canEdit('Monitors') ) return;
}
?>
</div>
<div class="form-group" id="FunctionJanusEnabled">
<label for="newJanusEnabled"><?php echo translate('Janus Enabled') ?></label>
<input type="checkbox" name="newJanusEnabled" id="newJanusEnabled" value="1"/>
<?php
if ( isset($OLANG['FUNCTION_JANUS_ENABLED']) ) {
echo '<div class="form-text">'.$OLANG['FUNCTION_JANUS_ENABLED']['Help'].'</div>';
}
?>
</div>
</div>
<div class="modal-footer">

1
web/includes/Monitor.php
View File

@ -55,6 +55,7 @@ class Monitor extends ZM_Object {
'Function' => 'Mocord',
'Enabled' => array('type'=>'boolean','default'=>1),
'DecodingEnabled' => array('type'=>'boolean','default'=>1),
'JanusEnabled' => array('type'=>'boolean','default'=>0),
'LinkedMonitors' => array('type'=>'set', 'default'=>null),
'Triggers' => array('type'=>'set','default'=>''),
'EventStartCommand' => '',

2
web/includes/functions.php
View File

@ -2094,6 +2094,8 @@ function getStreamHTML($monitor, $options = array()) {
'format' => ZM_MPEG_LIVE_FORMAT
) );
return getVideoStreamHTML( 'liveStream'.$monitor->Id(), $streamSrc, $options['width'], $options['height'], ZM_MPEG_LIVE_FORMAT, $monitor->Name() );
} else if ( $monitor->JanusEnabled() ) {
return '<video id="liveStream'.$monitor->Id().'" width="'.$options['width'].'"autoplay muted playsinline=""></video>';
} else if ( $options['mode'] == 'stream' and canStream() ) {
$options['mode'] = 'jpeg';
$streamSrc = $monitor->getStreamSrc($options);

66
web/js/MonitorStream.js
View File

@ -5,6 +5,7 @@ function MonitorStream(monitorData) {
this.auth_relay = auth_relay;
this.auth_hash = auth_hash;
this.url = monitorData.url;
this.janusEnabled = monitorData.janusEnabled;
this.url_to_zms = monitorData.url_to_zms;
this.width = monitorData.width;
this.height = monitorData.height;
@ -86,6 +87,71 @@ function MonitorStream(monitorData) {
console.log(stream);
return;
}
if (this.janusEnabled) {
var id = parseInt(this.id);
var opaqueId = "streamingtest-"+Janus.randomString(12);
var server = "http://zm-dev:8088/janus";
Janus.init({debug: "all", callback: function() {
janus = new Janus({
server: server,
success: function() {
janus.attach({
plugin: "janus.plugin.streaming",
opaqueId: opaqueId,
success: function(pluginHandle) {
streaming = pluginHandle;
var body = { "request": "watch", "id": id };
streaming.send({"message": body});
},
error: function(error) {
Janus.error(" -- Error attaching plugin... ", error);
},
onmessage: function(msg, jsep) {
Janus.debug(" ::: Got a message :::");
Janus.debug(msg);
var result = msg["result"];
if(result !== null && result !== undefined) {
if(result["status"] !== undefined && result["status"] !== null) {
var status = result["status"];
}
} else if(msg["error"] !== undefined && msg["error"] !== null) {
alert(msg["error"]);
stopStream();
return;
}
if(jsep !== undefined && jsep !== null) {
Janus.debug("Handling SDP as well...");
Janus.debug(jsep);
// Offer from the plugin, let's answer
streaming.createAnswer({
jsep: jsep,
// We want recvonly audio/video and, if negotiated, datachannels
media: { audioSend: false, videoSend: false, data: true },
success: function(jsep) {
Janus.debug("Got SDP!");
Janus.debug(jsep);
var body = { "request": "start"};
streaming.send({"message": body, "jsep": jsep});
},
error: function(error) {
Janus.error("WebRTC error:", error);
alert("WebRTC error... " + JSON.stringify(error));
}
});
}
}, //onmessage function
onremotestream: function(ourstream) {
Janus.debug(" ::: Got a remote track :::");
Janus.debug(ourstream);
Janus.attachMediaStream(stream, ourstream);
stream.play()
}
});// attach
} //Success functio
}); //new Janus
}}); //janus.init callback
return;
}
src = stream.src.replace(/mode=single/i, 'mode=jpeg');
if ( -1 == src.search('connkey') ) {
src += '&connkey='+this.connKey;

3649
web/js/janus.js Normal file
View File

File diff suppressed because it is too large Load Diff

5
web/lang/en_gb.php
View File

@ -1174,6 +1174,11 @@ $OLANG = array(
optionally choose to not decode the H264/H265 packets. This will drastically reduce cpu use
but will make live view unavailable for this monitor.'
),
'FUNCTION_JANUS_ENABLED' => array(
'Help' => '
Attempt to use Janus streaming server for h264/h265 live view. Experimental, but allows
for significantly better performance.'
),
'ImageBufferCount' => array(
'Help' => '
Number of raw images available in /dev/shm. Currently should be set in the 3-5 range. Used for live viewing.'

87
web/skins/classic/views/js/montage.js
View File

@ -1,3 +1,9 @@
var server;
var janus = null;
var opaqueId;
var globalCount = 0;
var streamingList = [];
var janusMonitors = [];
/**
* called when the layoutControl select element is changed, or the page
* is rendered
@ -300,8 +306,30 @@ function initPage() {
$j("#flipMontageHeader").slideToggle("fast");
$j("#hdrbutton").toggleClass('glyphicon-menu-down').toggleClass('glyphicon-menu-up');
}
var initJanus = false;
var streamingMonitors = [];
for ( var i = 0, length = monitorData.length; i < length; i++ ) {
if (monitorData[i].janusEnabled) {
initJanus = true;
janusMonitors.push(monitorData[i]);
}
}
if (initJanus) {
server = "http://zm-dev:8088/janus";
opaqueId = "streamingtest-"+Janus.randomString(12);
Janus.init({debug: "all", callback: function() {
janus = new Janus({
server: server,
success: function() {
for ( var i = 0, length = janusMonitors.length; i < length; i++ ) {
attachVideo(janus, i);
}
}
});
}});
}
for ( var i = 0, length = monitorData.length; i < length; i++ ) {
if (!monitorData[i].janusEnabled) {
monitors[i] = new MonitorStream(monitorData[i]);
// Start the fps and status updates. give a random delay so that we don't assault the server
@ -315,6 +343,7 @@ function initPage() {
}
monitors[i].setup_onclick();
}
}
selectLayout('#zmMontageLayout');
}
@ -322,5 +351,61 @@ function watchFullscreen() {
const content = document.getElementById('content');
openFullscreen(content);
}
function attachVideo(janus, i) {
janus.attach({
plugin: "janus.plugin.streaming",
opaqueId:"streamingtest-"+Janus.randomString(12),
success: function(pluginHandle) {
janusMonitors[i].streaming = pluginHandle;
var body = { "request": "watch", "id":parseInt(janusMonitors[i].id) };
janusMonitors[i].streaming.send({"message": body});
},
error: function(error) {
Janus.error(" -- Error attaching plugin... ", error);
},
onmessage: function(msg, jsep) {
Janus.debug(" ::: Got a message :::");
Janus.debug(msg);
var result = msg["result"];
if(result !== null && result !== undefined) {
if(result["status"] !== undefined && result["status"] !== null) {
var status = result["status"];
}
} else if(msg["error"] !== undefined && msg["error"] !== null) {
alert(msg["error"]);
stopStream();
return;
}
if(jsep !== undefined && jsep !== null) {
Janus.debug("Handling SDP as well...");
Janus.debug(jsep);
// Offer from the plugin, let's answer
janusMonitors[i].streaming.createAnswer({
jsep: jsep,
// We want recvonly audio/video and, if negotiated, datachannels
media: { audioSend: false, videoSend: false, data: true },
success: function(jsep) {
Janus.debug("Got SDP!");
Janus.debug(jsep);
var body = { "request": "start"};
janusMonitors[i].streaming.send({"message": body, "jsep": jsep});
},
error: function(error) {
Janus.error("WebRTC error:", error);
alert("WebRTC error... " + JSON.stringify(error));
}
});
}
}, //onmessage function
onremotestream: function(ourstream) {
Janus.debug(" ::: Got a remote track :::");
Janus.debug(ourstream);
Janus.attachMediaStream(document.getElementById("liveStream" + janusMonitors[i].id), ourstream);
document.getElementById("liveStream" + janusMonitors[i].id).play()
}
});// attach
}
// Kick everything off
$j(document).ready(initPage);

1
web/skins/classic/views/js/montage.js.php
View File

@ -24,6 +24,7 @@ monitorData[monitorData.length] = {
'connKey': <?php echo $monitor->connKey() ?>,
'width': <?php echo $monitor->ViewWidth() ?>,
'height':<?php echo $monitor->ViewHeight() ?>,
'janusEnabled':<?php echo $monitor->JanusEnabled() ?>,
'url': '<?php echo $monitor->UrlToIndex( ZM_MIN_STREAMING_PORT ? ($monitor->Id() + ZM_MIN_STREAMING_PORT) : '') ?>',
'onclick': function(){window.location.assign( '?view=watch&mid=<?php echo $monitor->Id() ?>' );},
'type': '<?php echo $monitor->Type() ?>',

1
web/skins/classic/views/js/watch.js.php
View File

@ -66,6 +66,7 @@ monitorData[monitorData.length] = {
'id': <?php echo $m->Id() ?>,
'width': <?php echo $m->ViewWidth() ?>,
'height':<?php echo $m->ViewHeight() ?>,
'janusEnabled':<?php echo $m->JanusEnabled() ?>,
'url': '<?php echo $m->UrlToIndex() ?>',
'onclick': function(){window.location.assign( '?view=watch&mid=<?php echo $m->Id() ?>' );},
'type': '<?php echo $m->Type() ?>',

10
web/skins/classic/views/monitor.php
View File

@ -574,6 +574,16 @@ if (count($available_monitor_ids)) {
if ( isset($OLANG['FUNCTION_DECODING_ENABLED']) ) {
echo '<div class="form-text">'.$OLANG['FUNCTION_DECODING_ENABLED']['Help'].'</div>';
}
?>
</td>
</tr>
<tr id="FunctionJanusEnabled">
<td class="text-right pr-3"><?php echo translate('Janus Live Stream') ?></td>
<td><input type="checkbox" name="newMonitor[JanusEnabled]" value="1"<?php echo $monitor->JanusEnabled() ? ' checked="checked"' : '' ?>/>
<?php
if ( isset($OLANG['FUNCTION_JANUS_ENABLED']) ) {
echo '<div class="form-text">'.$OLANG['FUNCTION_JANUS_ENABLED']['Help'].'</div>';
}
?>
</td>
</tr>

2
web/skins/classic/views/montage.php
View File

@ -325,5 +325,7 @@ foreach (array_reverse($zones) as $zone) {
</div>
</div>
</div>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/webrtc-adapter/8.1.0/adapter.min.js"></script>
<script src="<?php echo cache_bust('js/janus.js') ?>"></script>
<script src="<?php echo cache_bust('js/MonitorStream.js') ?>"></script>
<?php xhtmlFooter() ?>