我使用 WebRTC 在我的 HTML 页面中启用视频共享。当我在本地主机上运行我的 HTML 页面并使用两个不同的 Mozilla 实例检查它时，它工作正常。但是当我使用远程 PC 访问它时，视频没有显示。这是我正在使用的代码：
<!DOCTYPE html>
<html>
<head>
<script src="https://www.webrtc-experiment.com/socket.io.js"> </script>
<script src="https://www.webrtc-experiment.com/RTCPeerConnection-v1.5.js"> </script>
<script src="https://www.webrtc-experiment.com/video-conferencing/conference.js"> </script>
</head>
<body>
<P> Press this button to start a new conference:
<button id="setup-new-room">Setup New Conference</button></p>
<table style="width: 100%;" id="rooms-list"></table>
<div id="videos-container"></div>
<script>
var config = {
openSocket: function(config) {
var SIGNALING_SERVER = 'http://webrtc-signaling.jit.su:80/',
defaultChannel = location.hash.substr(1) || 'video-conferencing-hangout';
var channel = config.channel || defaultChannel;
var sender = Math.round(Math.random() * 999999999) + 999999999;
io.connect(SIGNALING_SERVER).emit('new-channel', {
channel: channel,
sender: sender
});
var socket = io.connect(SIGNALING_SERVER + channel);
socket.channel = channel;
socket.on('connect', function() {
if (config.callback) config.callback(socket);
});
socket.send = function(message) {
socket.emit('message', {
sender: sender,
data: message
});
};
socket.on('message', config.onmessage);
},
onRemoteStream: function(media) {
var video = media.video;
video.setAttribute('controls', true);
video.setAttribute('id', media.stream.id);
videosContainer.insertBefore(video, videosContainer.firstChild);
video.play();
},
onRemoteStreamEnded: function(stream) {
var video = document.getElementById(stream.id);
if (video) video.parentNode.removeChild(video);
},
onRoomFound: function(room) {
var alreadyExist = document.querySelector('button[data-broadcaster="' + room.broadcaster + '"]');
if (alreadyExist) return;
var tr = document.createElement('tr');
tr.innerHTML = '<td><strong>' + room.roomName + '</strong> shared a conferencing room with you!</td>' +
'<td><button class="join">Join</button></td>';
roomsList.insertBefore(tr, roomsList.firstChild);
var joinRoomButton = tr.querySelector('.join');
joinRoomButton.setAttribute('data-broadcaster', room.broadcaster);
joinRoomButton.setAttribute('data-roomToken', room.broadcaster);
joinRoomButton.onclick = function() {
this.disabled = true;
var broadcaster = this.getAttribute('data-broadcaster');
var roomToken = this.getAttribute('data-roomToken');
captureUserMedia(function() {
conferenceUI.joinRoom({
roomToken: roomToken,
joinUser: broadcaster
});
});
};
}
};
var conferenceUI = conference(config);
var videosContainer = document.getElementById('videos-container') || document.body;
var roomsList = document.getElementById('rooms-list');
document.getElementById('setup-new-room').onclick = function () {
this.disabled = true;
captureUserMedia(function () {
conferenceUI.createRoom({
roomName: 'Anonymous'
});
});
};
function captureUserMedia(callback) {
var video = document.createElement('video');
video.setAttribute('autoplay', true);
video.setAttribute('controls', true);
videosContainer.insertBefore(video, videosContainer.firstChild);
getUserMedia({
video: video,
onsuccess: function (stream) {
config.attachStream = stream;
video.setAttribute('muted', true);
callback();
}
});
}
</script>
</body>
</html>
我需要更改哪些内容才能制作视频节目？