highest quality
This commit is contained in:
Joey Eamigh
parent
421b633045
commit
a1c9798215
@ -15,4 +15,4 @@
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"express": "^5.2.1",
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"socket.io": "^4.8.1"
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}
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}
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}
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681
public/client.js
681
public/client.js
@ -6,6 +6,8 @@ const streamListUl = document.getElementById('streamList');
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const lobbyView = document.getElementById('lobby-view');
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const streamView = document.getElementById('stream-view');
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const streamTitle = document.getElementById('currentStreamTitle');
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const upstreamMetricsBox = document.getElementById('upstreamMetrics');
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const downstreamMetricsBox = document.getElementById('downstreamMetrics');
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// --- Global State ---
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let localStream = null;
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@ -15,20 +17,39 @@ let iceServers = [];
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let currentUpstreamPC = null;
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let currentDownstreamPC = null;
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let downstreamId = null;
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let origVideoStream,
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displayedVideoStream,
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sentVideoStream,
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origAudioStream,
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displayedAudioStream,
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sentAudioStream,
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origVideoTrack,
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origAudioTrack,
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displayedVideoTrack,
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displayedAudioTrack,
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sentVideoTrack,
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sentAudioTrack;
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// FADING connections
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let oldUpstreamPCs = [];
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let oldDownstreamPCs = [];
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// Debug metrics history for bitrate/fps deltas
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const metricsHistory = {
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upstream: null,
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downstream: null,
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};
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// --- 1. Initialization ---
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async function init() {
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try {
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const response = await fetch('/api/get-turn-credentials');
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const data = await response.json();
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iceServers = data.iceServers;
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} catch (e) {
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iceServers = [{ urls: 'stun:stun.l.google.com:19302' }];
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}
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try {
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const response = await fetch('/api/get-turn-credentials');
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const data = await response.json();
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console.log('TURN data:', data);
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iceServers = data.iceServers;
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} catch (e) {
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iceServers = [{ urls: 'stun:stun.l.google.com:19302' }];
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}
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}
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init();
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@ -36,255 +57,541 @@ init();
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// Receive list of streams from server
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socket.on('stream_list_update', (streams) => {
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streamListUl.innerHTML = "";
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if (streams.length === 0) {
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streamListUl.innerHTML = "<li style='cursor:default; color:#777;'>No active streams. Start one!</li>";
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return;
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}
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streamListUl.innerHTML = '';
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if (streams.length === 0) {
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streamListUl.innerHTML = "<li style='cursor:default; color:#777;'>No active streams. Start one!</li>";
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return;
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}
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streams.forEach(name => {
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const li = document.createElement('li');
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li.innerText = `${name}`;
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li.onclick = () => joinStream(name);
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streamListUl.appendChild(li);
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});
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streams.forEach((name) => {
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const li = document.createElement('li');
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li.innerText = `${name}`;
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li.onclick = () => joinStream(name);
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streamListUl.appendChild(li);
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});
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});
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async function startStream() {
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const name = document.getElementById('streamNameInput').value;
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const fileInput = document.getElementById('videoFileInput');
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const file = fileInput.files[0];
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const name = document.getElementById('streamNameInput').value;
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const fileInput = document.getElementById('videoFileInput');
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const file = fileInput.files[0];
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if (!name) return alert("Please enter a name");
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if (!name) return alert('Please enter a name');
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try {
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if (file) {
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// --- OPTION A: VIDEO FILE MODE ---
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console.log("Starting stream from video file...");
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try {
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if (file) {
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// --- OPTION A: VIDEO FILE MODE ---
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console.log('Starting stream from video file...');
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// 1. Create a URL for the local file
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const fileURL = URL.createObjectURL(file);
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// 1. Create a URL for the local file
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const fileURL = URL.createObjectURL(file);
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// 2. Set it to the local video element
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localVideo.src = fileURL;
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localVideo.loop = true; // <--- HERE IS THE LOOP LOGIC
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localVideo.muted = false; // Must be unmuted to capture audio, use headphones!
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localVideo.volume = 1.0;
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// 2. Set it to the local video element
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localVideo.src = fileURL;
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localVideo.loop = true; // <--- HERE IS THE LOOP LOGIC
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localVideo.muted = false; // Must be unmuted to capture audio, use headphones!
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localVideo.volume = 1.0;
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// 3. Play the video (required before capturing)
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await localVideo.play();
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// 3. Play the video (required before capturing)
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await localVideo.play();
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// 4. Capture the stream from the video element
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// (Chrome/Edge use captureStream, Firefox uses mozCaptureStream)
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if (localVideo.captureStream) {
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localStream = localVideo.captureStream();
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} else if (localVideo.mozCaptureStream) {
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localStream = localVideo.mozCaptureStream();
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} else {
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return alert("Your browser does not support capturing video from files.");
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}
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// 4. Capture the stream from the video element
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// (Chrome/Edge use captureStream, Firefox uses mozCaptureStream)
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if (localVideo.captureStream) {
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localStream = localVideo.captureStream();
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} else {
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return alert('Your browser does not support capturing video from files.');
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}
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// Note: captureStream() sometimes doesn't capture audio if the element is muted.
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// If you want to stream audio, you must hear it locally too.
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// Note: captureStream() sometimes doesn't capture audio if the element is muted.
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// If you want to stream audio, you must hear it locally too.
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} else {
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// --- OPTION B: WEBCAM MODE ---
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console.log('Starting stream from Webcam...');
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localStream = await navigator.mediaDevices.getUserMedia({
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video: { width: { ideal: 4096 } },
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audio: true,
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});
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localVideo.srcObject = localStream.clone();
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localVideo.muted = true; // Mute local webcam to avoid feedback loop
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}
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} else {
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// --- OPTION B: WEBCAM MODE ---
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console.log("Starting stream from Webcam...");
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localStream = await navigator.mediaDevices.getUserMedia({ video: true, audio: true });
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localVideo.srcObject = localStream;
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localVideo.muted = true; // Mute local webcam to avoid feedback loop
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}
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// --- COMMON LOGIC ---
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// --- COMMON LOGIC ---
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// UI Switch
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lobbyView.style.display = 'none';
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streamView.style.display = 'block';
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remoteVideo.style.display = 'none'; // Broadcaster doesn't see remote
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streamTitle.innerText = `Broadcasting: ${name}`;
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// UI Switch
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lobbyView.style.display = 'none';
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streamView.style.display = 'block';
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remoteVideo.style.display = 'none'; // Broadcaster doesn't see remote
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streamTitle.innerText = `Broadcasting: ${name}`;
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socket.emit('start_stream', name);
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statusDiv.innerText = `Status: Broadcasting (Head) | ID: ${socket.id}`;
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} catch (err) {
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console.error(err);
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alert("Failed to start stream: " + err.message);
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}
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socket.emit('start_stream', name);
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statusDiv.innerText = `Status: Broadcasting (Head) | ID: ${socket.id}`;
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} catch (err) {
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console.error(err);
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alert('Failed to start stream: ' + err.message);
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}
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}
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function joinStream(name) {
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// UI Switch
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lobbyView.style.display = 'none';
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streamView.style.display = 'block';
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localVideo.style.display = 'none'; // Viewers don't see themselves
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streamTitle.innerText = `Watching: ${name}`;
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// UI Switch
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lobbyView.style.display = 'none';
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streamView.style.display = 'block';
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localVideo.style.display = 'none'; // Viewers don't see themselves
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streamTitle.innerText = `Watching: ${name}`;
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socket.emit('join_stream', name);
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statusDiv.innerText = `Status: Joining chain... | ID: ${socket.id}`;
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socket.emit('join_stream', name);
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statusDiv.innerText = `Status: Joining chain... | ID: ${socket.id}`;
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}
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function leaveStream() {
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location.reload(); // Simple way to reset state and go back to lobby
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location.reload(); // Simple way to reset state and go back to lobby
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}
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// --- 3. Health Reporting (Unchanged) ---
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setInterval(calculateAndReportHealth, 5000);
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setInterval(pollPeerMetrics, 2000);
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async function calculateAndReportHealth() {
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if (localStream) {
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socket.emit('update_score', 100);
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return;
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}
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if (!currentUpstreamPC) return;
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if (localStream) {
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socket.emit('update_score', 100);
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return;
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}
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if (!currentUpstreamPC) return;
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try {
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const stats = await currentUpstreamPC.getStats();
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let packetsLost = 0;
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let packetsReceived = 0;
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let jitter = 0;
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try {
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const stats = await currentUpstreamPC.getStats();
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let packetsLost = 0;
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let packetsReceived = 0;
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let jitter = 0;
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stats.forEach(report => {
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if (report.type === 'inbound-rtp' && report.kind === 'video') {
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packetsLost = report.packetsLost || 0;
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packetsReceived = report.packetsReceived || 0;
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jitter = report.jitter || 0;
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}
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});
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stats.forEach((report) => {
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if (report.type === 'inbound-rtp' && report.kind === 'video') {
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packetsLost = report.packetsLost || 0;
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packetsReceived = report.packetsReceived || 0;
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jitter = report.jitter || 0;
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}
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});
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const totalPackets = packetsReceived + packetsLost;
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if (totalPackets === 0) return;
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const totalPackets = packetsReceived + packetsLost;
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if (totalPackets === 0) return;
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const lossRate = packetsLost / totalPackets;
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const score = 100 - (lossRate * 100 * 5) - (jitter * 100);
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const finalScore = Math.max(0, Math.min(100, score));
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console.log(`Health: ${finalScore.toFixed(0)} | Loss: ${(lossRate * 100).toFixed(2)}%`);
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const lossRate = packetsLost / totalPackets;
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const score = 100 - lossRate * 100 * 5 - jitter * 100;
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const finalScore = Math.max(0, Math.min(100, score));
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console.log(`Health: ${finalScore.toFixed(0)} | Loss: ${(lossRate * 100).toFixed(2)}%`);
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socket.emit('update_score', finalScore);
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} catch (e) { }
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socket.emit('update_score', finalScore);
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} catch (e) {}
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}
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// --- 4. Socket Events (Logic Updated for Smart Disconnect) ---
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socket.on('connect_to_downstream', async ({ downstreamId: targetId }) => {
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downstreamId = targetId;
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await setupDownstreamConnection(targetId);
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downstreamId = targetId;
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await setupDownstreamConnection(targetId);
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});
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socket.on('disconnect_downstream', () => {
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if (currentDownstreamPC) {
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currentDownstreamPC.close();
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currentDownstreamPC = null;
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downstreamId = null;
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}
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oldDownstreamPCs.forEach(pc => pc.close());
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oldDownstreamPCs = [];
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if (currentDownstreamPC) {
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currentDownstreamPC.close();
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currentDownstreamPC = null;
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downstreamId = null;
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}
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oldDownstreamPCs.forEach((pc) => pc.close());
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oldDownstreamPCs = [];
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});
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socket.on('signal_msg', async ({ sender, type, sdp, candidate }) => {
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if (type === 'offer') {
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await handleUpstreamOffer(sender, sdp);
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} else if (type === 'answer') {
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if (currentDownstreamPC && sender === downstreamId) {
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await currentDownstreamPC.setRemoteDescription(new RTCSessionDescription(sdp));
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}
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} else if (type === 'candidate') {
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const ice = new RTCIceCandidate(candidate);
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if (currentDownstreamPC && sender === downstreamId) currentDownstreamPC.addIceCandidate(ice).catch(e => { });
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if (currentUpstreamPC) currentUpstreamPC.addIceCandidate(ice).catch(e => { });
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oldUpstreamPCs.forEach(pc => pc.addIceCandidate(ice).catch(e => { }));
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oldDownstreamPCs.forEach(pc => pc.addIceCandidate(ice).catch(e => { }));
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}
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if (type === 'offer') {
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await handleUpstreamOffer(sender, sdp);
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} else if (type === 'answer') {
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if (currentDownstreamPC && sender === downstreamId) {
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await currentDownstreamPC.setRemoteDescription(new RTCSessionDescription(sdp));
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}
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} else if (type === 'candidate') {
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const ice = new RTCIceCandidate(candidate);
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if (currentDownstreamPC && sender === downstreamId) currentDownstreamPC.addIceCandidate(ice).catch((e) => {});
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if (currentUpstreamPC) currentUpstreamPC.addIceCandidate(ice).catch((e) => {});
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oldUpstreamPCs.forEach((pc) => pc.addIceCandidate(ice).catch((e) => {}));
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oldDownstreamPCs.forEach((pc) => pc.addIceCandidate(ice).catch((e) => {}));
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}
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});
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socket.on('error_msg', (msg) => {
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alert(msg);
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location.reload();
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alert(msg);
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location.reload();
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});
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socket.on('stream_ended', () => {
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alert("Stream ended by host");
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location.reload();
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alert('Stream ended by host');
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location.reload();
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});
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socket.on('request_keyframe', () => {
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console.log("Network requested keyframe");
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// If we were using Insertable streams, we'd need to handle this.
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// With Standard API, the browser handles PLI automatically.
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console.log('Network requested keyframe');
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// If we were using Insertable streams, we'd need to handle this.
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// With Standard API, the browser handles PLI automatically.
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});
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// --- 5. WebRTC Logic (Merged Smart Disconnect) ---
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async function handleUpstreamOffer(senderId, sdp) {
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const newPC = new RTCPeerConnection({ iceServers });
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const newPC = new RTCPeerConnection({ iceServers });
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// Safety: If connection hangs, kill old one eventually
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let safetyTimer = setTimeout(() => {
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if (currentUpstreamPC && currentUpstreamPC !== newPC) {
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currentUpstreamPC.close();
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}
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}, 15000);
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// Safety: If connection hangs, kill old one eventually
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let safetyTimer = setTimeout(() => {
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if (currentUpstreamPC && currentUpstreamPC !== newPC) {
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currentUpstreamPC.close();
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}
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}, 15000);
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newPC.ontrack = (event) => {
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clearTimeout(safetyTimer); // Success!
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newPC.ontrack = async (event) => {
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console.log('Received track from upstream:', event);
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clearTimeout(safetyTimer); // Success!
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remoteVideo.srcObject = event.streams[0];
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statusDiv.innerText = `Status: Connected | ID: ${socket.id}`;
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if (event.track.kind === 'video') {
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origVideoStream = event.streams[0];
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displayedVideoStream = origVideoStream.clone();
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sentVideoStream = origVideoStream.clone();
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if (currentDownstreamPC) {
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const sender = currentDownstreamPC.getSenders().find(s => s.track && s.track.kind === event.track.kind);
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if (sender) sender.replaceTrack(event.track);
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}
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origVideoTrack = event.track;
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displayedVideoTrack = origVideoTrack.clone();
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sentVideoTrack = origVideoTrack.clone();
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} else if (event.track.kind === 'audio') {
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origAudioStream = event.streams[0];
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displayedAudioStream = origAudioStream.clone();
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sentAudioStream = origAudioStream.clone();
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// Smart Disconnect: Old connection dies immediately upon success
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if (currentUpstreamPC && currentUpstreamPC !== newPC) {
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const oldPC = currentUpstreamPC;
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setTimeout(() => {
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oldPC.close();
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oldUpstreamPCs = oldUpstreamPCs.filter(pc => pc !== oldPC);
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}, 1000);
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}
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currentUpstreamPC = newPC;
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};
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origAudioTrack = event.track;
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displayedAudioTrack = origAudioTrack.clone();
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sentAudioTrack = origAudioTrack.clone();
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}
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newPC.onicecandidate = (event) => {
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if (event.candidate) socket.emit('signal_msg', { target: senderId, type: 'candidate', candidate: event.candidate });
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};
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// Rebuild displayedStream
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const displayedStream = new MediaStream();
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if (displayedVideoTrack) displayedStream.addTrack(displayedVideoTrack);
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if (displayedAudioTrack) displayedStream.addTrack(displayedAudioTrack);
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await newPC.setRemoteDescription(new RTCSessionDescription(sdp));
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const answer = await newPC.createAnswer();
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await newPC.setLocalDescription(answer);
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socket.emit('signal_msg', { target: senderId, type: 'answer', sdp: answer });
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remoteVideo.srcObject = displayedStream;
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statusDiv.innerText = `Status: Connected | ID: ${socket.id}`;
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if (currentDownstreamPC) {
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console.log('Relaying new upstream stream to downstream');
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const videoSender = currentDownstreamPC.getSenders().find((s) => s.track && s.track.kind === 'video');
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const audioSender = currentDownstreamPC.getSenders().find((s) => s.track && s.track.kind === 'video');
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if (videoSender) await videoSender.replaceTrack(sentVideoTrack);
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if (audioSender) await audioSender.replaceTrack(sentAudioTrack);
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}
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// Smart Disconnect: Old connection dies immediately upon success
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if (currentUpstreamPC && currentUpstreamPC !== newPC) {
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const oldPC = currentUpstreamPC;
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setTimeout(() => {
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oldPC.close();
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oldUpstreamPCs = oldUpstreamPCs.filter((pc) => pc !== oldPC);
|
||||
}, 1000);
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}
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currentUpstreamPC = newPC;
|
||||
};
|
||||
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newPC.onicecandidate = (event) => {
|
||||
if (event.candidate) socket.emit('signal_msg', { target: senderId, type: 'candidate', candidate: event.candidate });
|
||||
};
|
||||
|
||||
await newPC.setRemoteDescription(new RTCSessionDescription(sdp));
|
||||
const answer = await newPC.createAnswer();
|
||||
await newPC.setLocalDescription(answer);
|
||||
socket.emit('signal_msg', { target: senderId, type: 'answer', sdp: answer });
|
||||
}
|
||||
|
||||
async function setupDownstreamConnection(targetId) {
|
||||
if (currentDownstreamPC) {
|
||||
const oldPC = currentDownstreamPC;
|
||||
oldDownstreamPCs.push(oldPC);
|
||||
setTimeout(() => {
|
||||
oldPC.close();
|
||||
oldDownstreamPCs = oldDownstreamPCs.filter(pc => pc !== oldPC);
|
||||
}, 5000);
|
||||
}
|
||||
if (currentDownstreamPC) {
|
||||
const oldPC = currentDownstreamPC;
|
||||
oldDownstreamPCs.push(oldPC);
|
||||
setTimeout(() => {
|
||||
oldPC.close();
|
||||
oldDownstreamPCs = oldDownstreamPCs.filter((pc) => pc !== oldPC);
|
||||
}, 5000);
|
||||
}
|
||||
|
||||
currentDownstreamPC = new RTCPeerConnection({ iceServers });
|
||||
currentDownstreamPC = new RTCPeerConnection({ iceServers });
|
||||
|
||||
if (localStream) {
|
||||
localStream.getTracks().forEach(track => currentDownstreamPC.addTrack(track, localStream));
|
||||
} else if (currentUpstreamPC) {
|
||||
currentUpstreamPC.getReceivers().forEach(receiver => {
|
||||
if (receiver.track) currentDownstreamPC.addTrack(receiver.track, remoteVideo.srcObject);
|
||||
});
|
||||
}
|
||||
if (localStream) {
|
||||
console.log('Sending local stream tracks to downstream');
|
||||
localStream.getTracks().forEach((track) => currentDownstreamPC.addTrack(track, localStream));
|
||||
} else if (currentUpstreamPC) {
|
||||
console.log('Relaying upstream stream tracks to downstream');
|
||||
// currentDownstreamPC.addTrack(sentVideoTrack, sentVideoStream);
|
||||
|
||||
currentDownstreamPC.onicecandidate = (event) => {
|
||||
if (event.candidate) socket.emit('signal_msg', { target: targetId, type: 'candidate', candidate: event.candidate });
|
||||
};
|
||||
currentUpstreamPC.getReceivers().map((receiver) => {
|
||||
console.log('Receiver track:', receiver.track);
|
||||
if (!receiver.track) return;
|
||||
|
||||
const offer = await currentDownstreamPC.createOffer();
|
||||
offer.sdp = offer.sdp.replace(/b=AS:([0-9]+)/g, 'b=AS:4000');
|
||||
if (!offer.sdp.includes('b=AS:')) offer.sdp = offer.sdp.replace(/(m=video.*\r\n)/, '$1b=AS:4000\r\n');
|
||||
const sentTrack = receiver.track.kind === 'video' ? sentVideoTrack : sentAudioTrack;
|
||||
const sentStream = receiver.track.kind === 'video' ? sentVideoStream : sentAudioStream;
|
||||
currentDownstreamPC.addTrack(sentTrack, sentStream);
|
||||
});
|
||||
}
|
||||
|
||||
await currentDownstreamPC.setLocalDescription(offer);
|
||||
socket.emit('signal_msg', { target: targetId, type: 'offer', sdp: offer });
|
||||
}
|
||||
currentDownstreamPC.onicecandidate = (event) => {
|
||||
if (event.candidate) socket.emit('signal_msg', { target: targetId, type: 'candidate', candidate: event.candidate });
|
||||
};
|
||||
|
||||
await Promise.all(
|
||||
currentDownstreamPC.getSenders().map(async (sender) => {
|
||||
const params = sender.getParameters();
|
||||
params.encodings = params.encodings.map((enc) => {
|
||||
enc.maxBitrate = 200_000_000;
|
||||
enc.maxFramerate = 60;
|
||||
enc.scaleResolutionDownBy = 1.0;
|
||||
enc.priority = 'high';
|
||||
return enc;
|
||||
});
|
||||
params.degradationPreference = 'maintain-resolution';
|
||||
await sender.setParameters(params);
|
||||
})
|
||||
);
|
||||
|
||||
const offer = await currentDownstreamPC.createOffer();
|
||||
// offer.sdp = offer.sdp.replace(/b=AS:([0-9]+)/g, 'b=AS:4000');
|
||||
// if (!offer.sdp.includes('b=AS:')) offer.sdp = offer.sdp.replace(/(m=video.*\r\n)/, '$1b=AS:4000\r\n');
|
||||
|
||||
await currentDownstreamPC.setLocalDescription(offer);
|
||||
socket.emit('signal_msg', { target: targetId, type: 'offer', sdp: offer });
|
||||
}
|
||||
|
||||
// --- 6. Debug Metrics (bitrate / loss / fps) ---
|
||||
|
||||
async function pollPeerMetrics() {
|
||||
try {
|
||||
const upstreamResult = currentUpstreamPC
|
||||
? await collectInboundMetrics(currentUpstreamPC, metricsHistory.upstream)
|
||||
: null;
|
||||
const downstreamResult = currentDownstreamPC
|
||||
? await collectOutboundMetrics(currentDownstreamPC, metricsHistory.downstream)
|
||||
: null;
|
||||
|
||||
metricsHistory.upstream = upstreamResult
|
||||
? upstreamResult.snapshot
|
||||
: currentUpstreamPC
|
||||
? metricsHistory.upstream
|
||||
: null;
|
||||
metricsHistory.downstream = downstreamResult
|
||||
? downstreamResult.snapshot
|
||||
: currentDownstreamPC
|
||||
? metricsHistory.downstream
|
||||
: null;
|
||||
|
||||
renderMetrics(upstreamResult ? upstreamResult.display : null, downstreamResult ? downstreamResult.display : null);
|
||||
|
||||
// Stream metrics to the monitor dashboard
|
||||
socket.emit('report_metrics', {
|
||||
inbound: upstreamResult ? upstreamResult.display : null,
|
||||
outbound: downstreamResult ? downstreamResult.display : null,
|
||||
});
|
||||
} catch (err) {
|
||||
console.warn('Metrics poll failed', err);
|
||||
}
|
||||
}
|
||||
|
||||
async function collectInboundMetrics(pc, previous) {
|
||||
const stats = await pc.getStats();
|
||||
let inboundVideo = null;
|
||||
let candidatePair = null;
|
||||
|
||||
const tag = pc.__metricsTag || (pc.__metricsTag = Math.random().toString(36).slice(2));
|
||||
const prev = previous && previous.tag === tag ? previous : null;
|
||||
|
||||
stats.forEach((report) => {
|
||||
if (report.type === 'inbound-rtp' && report.kind === 'video' && !report.isRemote) inboundVideo = report;
|
||||
if (report.type === 'candidate-pair' && report.state === 'succeeded' && report.nominated) candidatePair = report;
|
||||
});
|
||||
|
||||
if (!inboundVideo) return null;
|
||||
|
||||
const deltaMs = prev ? inboundVideo.timestamp - prev.timestamp : null;
|
||||
const bytesDelta = prev ? inboundVideo.bytesReceived - prev.bytesReceived : null;
|
||||
const bitrateKbps = deltaMs && deltaMs > 0 && bytesDelta >= 0 ? (bytesDelta * 8) / deltaMs : null; // timestamp is ms
|
||||
const framesDelta =
|
||||
prev && inboundVideo.framesDecoded !== undefined && prev.framesDecoded !== undefined
|
||||
? inboundVideo.framesDecoded - prev.framesDecoded
|
||||
: null;
|
||||
const fps = framesDelta !== null && deltaMs && deltaMs > 0 ? (framesDelta * 1000) / deltaMs : null;
|
||||
|
||||
const packetLossPct =
|
||||
inboundVideo.packetsLost !== undefined && inboundVideo.packetsReceived !== undefined
|
||||
? (inboundVideo.packetsLost / (inboundVideo.packetsReceived + inboundVideo.packetsLost)) * 100
|
||||
: null;
|
||||
const jitterMs = inboundVideo.jitter !== undefined ? inboundVideo.jitter * 1000 : null;
|
||||
const rttMs =
|
||||
candidatePair && candidatePair.currentRoundTripTime !== undefined
|
||||
? candidatePair.currentRoundTripTime * 1000
|
||||
: null;
|
||||
|
||||
const codecReport = inboundVideo.codecId && stats.get ? stats.get(inboundVideo.codecId) : null;
|
||||
const codecLabel = codecReport ? codecReport.mimeType || codecReport.codecId || codecReport.sdpFmtpLine || '' : null;
|
||||
|
||||
return {
|
||||
display: {
|
||||
bitrateKbps,
|
||||
fps,
|
||||
resolution:
|
||||
inboundVideo.frameWidth && inboundVideo.frameHeight
|
||||
? `${inboundVideo.frameWidth}x${inboundVideo.frameHeight}`
|
||||
: null,
|
||||
packetLossPct,
|
||||
jitterMs,
|
||||
rttMs,
|
||||
pli: inboundVideo.pliCount,
|
||||
nack: inboundVideo.nackCount,
|
||||
fir: inboundVideo.firCount,
|
||||
framesDropped: inboundVideo.framesDropped,
|
||||
codec: codecLabel,
|
||||
state: pc.iceConnectionState || pc.connectionState,
|
||||
},
|
||||
snapshot: {
|
||||
timestamp: inboundVideo.timestamp,
|
||||
bytesReceived: inboundVideo.bytesReceived || 0,
|
||||
framesDecoded: inboundVideo.framesDecoded || 0,
|
||||
tag,
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
async function collectOutboundMetrics(pc, previous) {
|
||||
const stats = await pc.getStats();
|
||||
let outboundVideo = null;
|
||||
let remoteInbound = null;
|
||||
let candidatePair = null;
|
||||
|
||||
const tag = pc.__metricsTag || (pc.__metricsTag = Math.random().toString(36).slice(2));
|
||||
const prev = previous && previous.tag === tag ? previous : null;
|
||||
|
||||
stats.forEach((report) => {
|
||||
if (report.type === 'outbound-rtp' && report.kind === 'video' && !report.isRemote) outboundVideo = report;
|
||||
if (report.type === 'remote-inbound-rtp' && report.kind === 'video') remoteInbound = report;
|
||||
if (report.type === 'candidate-pair' && report.state === 'succeeded' && report.nominated) candidatePair = report;
|
||||
});
|
||||
|
||||
if (!outboundVideo) return null;
|
||||
|
||||
const deltaMs = prev ? outboundVideo.timestamp - prev.timestamp : null;
|
||||
const bytesDelta = prev ? outboundVideo.bytesSent - prev.bytesSent : null;
|
||||
const bitrateKbps = deltaMs && deltaMs > 0 && bytesDelta >= 0 ? (bytesDelta * 8) / deltaMs : null;
|
||||
const framesDelta =
|
||||
prev && outboundVideo.framesEncoded !== undefined && prev.framesEncoded !== undefined
|
||||
? outboundVideo.framesEncoded - prev.framesEncoded
|
||||
: null;
|
||||
const fps = framesDelta !== null && deltaMs && deltaMs > 0 ? (framesDelta * 1000) / deltaMs : null;
|
||||
|
||||
let packetLossPct = null;
|
||||
if (remoteInbound && remoteInbound.packetsLost !== undefined && remoteInbound.packetsReceived !== undefined) {
|
||||
packetLossPct = (remoteInbound.packetsLost / (remoteInbound.packetsReceived + remoteInbound.packetsLost)) * 100;
|
||||
}
|
||||
|
||||
const rttMs =
|
||||
candidatePair && candidatePair.currentRoundTripTime !== undefined
|
||||
? candidatePair.currentRoundTripTime * 1000
|
||||
: null;
|
||||
const codecReport = outboundVideo.codecId && stats.get ? stats.get(outboundVideo.codecId) : null;
|
||||
const codecLabel = codecReport ? codecReport.mimeType || codecReport.codecId || codecReport.sdpFmtpLine || '' : null;
|
||||
|
||||
return {
|
||||
display: {
|
||||
bitrateKbps,
|
||||
fps,
|
||||
resolution:
|
||||
outboundVideo.frameWidth && outboundVideo.frameHeight
|
||||
? `${outboundVideo.frameWidth}x${outboundVideo.frameHeight}`
|
||||
: null,
|
||||
packetLossPct,
|
||||
rttMs,
|
||||
qualityLimit: outboundVideo.qualityLimitationReason || 'none',
|
||||
nack: outboundVideo.nackCount,
|
||||
pli: outboundVideo.pliCount,
|
||||
fir: outboundVideo.firCount,
|
||||
retransmits: outboundVideo.retransmittedPacketsSent,
|
||||
codec: codecLabel,
|
||||
state: pc.iceConnectionState || pc.connectionState,
|
||||
},
|
||||
snapshot: {
|
||||
timestamp: outboundVideo.timestamp,
|
||||
bytesSent: outboundVideo.bytesSent || 0,
|
||||
framesEncoded: outboundVideo.framesEncoded || 0,
|
||||
tag,
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
function renderMetrics(inboundDisplay, outboundDisplay) {
|
||||
if (!currentUpstreamPC) {
|
||||
upstreamMetricsBox.innerHTML = 'No upstream peer (head broadcaster).';
|
||||
} else if (!inboundDisplay) {
|
||||
upstreamMetricsBox.innerHTML = 'Collecting inbound stats...';
|
||||
} else {
|
||||
upstreamMetricsBox.innerHTML = metricsLines([
|
||||
['State', inboundDisplay.state || '--'],
|
||||
['Bitrate', formatBitrate(inboundDisplay.bitrateKbps)],
|
||||
['FPS', formatNumber(inboundDisplay.fps)],
|
||||
['Resolution', inboundDisplay.resolution || '--'],
|
||||
['Loss', formatPercent(inboundDisplay.packetLossPct)],
|
||||
['Jitter', formatMillis(inboundDisplay.jitterMs)],
|
||||
['RTT', formatMillis(inboundDisplay.rttMs)],
|
||||
['PLI/NACK/FIR', formatTriple(inboundDisplay.pli, inboundDisplay.nack, inboundDisplay.fir)],
|
||||
['Frames Dropped', formatCount(inboundDisplay.framesDropped)],
|
||||
['Codec', inboundDisplay.codec || '--'],
|
||||
]);
|
||||
}
|
||||
|
||||
if (!currentDownstreamPC) {
|
||||
downstreamMetricsBox.innerHTML = 'No downstream peer connected.';
|
||||
} else if (!outboundDisplay) {
|
||||
downstreamMetricsBox.innerHTML = 'Collecting outbound stats...';
|
||||
} else {
|
||||
downstreamMetricsBox.innerHTML = metricsLines([
|
||||
['State', outboundDisplay.state || '--'],
|
||||
['Bitrate', formatBitrate(outboundDisplay.bitrateKbps)],
|
||||
['FPS', formatNumber(outboundDisplay.fps)],
|
||||
['Resolution', outboundDisplay.resolution || '--'],
|
||||
['Loss (remote)', formatPercent(outboundDisplay.packetLossPct)],
|
||||
['RTT', formatMillis(outboundDisplay.rttMs)],
|
||||
['Quality Limit', outboundDisplay.qualityLimit || '--'],
|
||||
['PLI/NACK/FIR', formatTriple(outboundDisplay.pli, outboundDisplay.nack, outboundDisplay.fir)],
|
||||
['Retransmits', formatCount(outboundDisplay.retransmits)],
|
||||
['Codec', outboundDisplay.codec || '--'],
|
||||
]);
|
||||
}
|
||||
}
|
||||
|
||||
function metricsLines(rows) {
|
||||
return rows
|
||||
.map(([label, value]) => `<div class="metrics-line"><span>${label}</span><span>${value}</span></div>`)
|
||||
.join('');
|
||||
}
|
||||
|
||||
function formatNumber(value, decimals = 1) {
|
||||
return Number.isFinite(value) ? value.toFixed(decimals) : '--';
|
||||
}
|
||||
|
||||
function formatBitrate(kbps) {
|
||||
return Number.isFinite(kbps) ? `${kbps.toFixed(0)} kbps` : '--';
|
||||
}
|
||||
|
||||
function formatPercent(value) {
|
||||
return Number.isFinite(value) ? `${value.toFixed(1)}%` : '--';
|
||||
}
|
||||
|
||||
function formatMillis(value) {
|
||||
return Number.isFinite(value) ? `${value.toFixed(1)} ms` : '--';
|
||||
}
|
||||
|
||||
function formatCount(value) {
|
||||
return Number.isFinite(value) ? `${value}` : '--';
|
||||
}
|
||||
|
||||
function formatTriple(a, b, c) {
|
||||
const pa = Number.isFinite(a) ? a : '-';
|
||||
const pb = Number.isFinite(b) ? b : '-';
|
||||
const pc = Number.isFinite(c) ? c : '-';
|
||||
return `${pa}/${pb}/${pc}`;
|
||||
}
|
||||
|
||||
@ -1,266 +1,318 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8" />
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
|
||||
<title>Strandcast</title>
|
||||
<style>
|
||||
/* --- RESET & BASICS --- */
|
||||
* {
|
||||
box-sizing: border-box;
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
|
||||
<title>Strandcast</title>
|
||||
<style>
|
||||
/* --- RESET & BASICS --- */
|
||||
* {
|
||||
box-sizing: border-box;
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
}
|
||||
body {
|
||||
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
|
||||
background: #0a0a0a;
|
||||
color: #eee;
|
||||
text-align: center;
|
||||
min-height: 100vh;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
}
|
||||
|
||||
body {
|
||||
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
|
||||
background: #0a0a0a;
|
||||
color: #eee;
|
||||
text-align: center;
|
||||
min-height: 100vh;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
}
|
||||
/* --- NAVIGATION BAR --- */
|
||||
.navbar {
|
||||
background-color: #111;
|
||||
border-bottom: 1px solid #333;
|
||||
padding: 15px 20px;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
/* --- NAVIGATION BAR --- */
|
||||
.navbar {
|
||||
background-color: #111;
|
||||
border-bottom: 1px solid #333;
|
||||
padding: 15px 20px;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
}
|
||||
.navbar .brand {
|
||||
color: #00d2ff;
|
||||
font-size: 18px;
|
||||
font-weight: bold;
|
||||
text-decoration: none;
|
||||
}
|
||||
|
||||
.navbar .brand {
|
||||
color: #00d2ff;
|
||||
font-size: 18px;
|
||||
font-weight: bold;
|
||||
text-decoration: none;
|
||||
}
|
||||
.nav-links a {
|
||||
color: #888;
|
||||
text-decoration: none;
|
||||
margin-left: 20px;
|
||||
font-size: 14px;
|
||||
padding: 5px;
|
||||
}
|
||||
|
||||
.nav-links a {
|
||||
color: #888;
|
||||
text-decoration: none;
|
||||
margin-left: 20px;
|
||||
font-size: 14px;
|
||||
padding: 5px;
|
||||
}
|
||||
.nav-links a:hover {
|
||||
color: #fff;
|
||||
}
|
||||
|
||||
.nav-links a:hover {
|
||||
color: #fff;
|
||||
}
|
||||
.nav-links a.active {
|
||||
color: #fff;
|
||||
font-weight: bold;
|
||||
border-bottom: 2px solid #00d2ff;
|
||||
}
|
||||
|
||||
.nav-links a.active {
|
||||
color: #fff;
|
||||
font-weight: bold;
|
||||
border-bottom: 2px solid #00d2ff;
|
||||
}
|
||||
/* --- LAYOUT CONTAINERS --- */
|
||||
.container {
|
||||
flex: 1;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
padding: 20px;
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
/* --- LAYOUT CONTAINERS --- */
|
||||
.container {
|
||||
flex: 1;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
padding: 20px;
|
||||
width: 100%;
|
||||
}
|
||||
h1 {
|
||||
margin-bottom: 20px;
|
||||
font-weight: 300;
|
||||
font-size: 24px;
|
||||
}
|
||||
|
||||
h1 {
|
||||
margin-bottom: 20px;
|
||||
font-weight: 300;
|
||||
font-size: 24px;
|
||||
}
|
||||
/* --- LOBBY STYLES --- */
|
||||
#lobby-view {
|
||||
width: 100%;
|
||||
max-width: 500px;
|
||||
}
|
||||
|
||||
/* --- LOBBY STYLES --- */
|
||||
#lobby-view {
|
||||
width: 100%;
|
||||
max-width: 500px;
|
||||
}
|
||||
.card {
|
||||
background: #161616;
|
||||
border: 1px solid #333;
|
||||
border-radius: 12px;
|
||||
padding: 20px;
|
||||
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
|
||||
margin-bottom: 20px;
|
||||
}
|
||||
|
||||
.card {
|
||||
background: #161616;
|
||||
border: 1px solid #333;
|
||||
border-radius: 12px;
|
||||
padding: 20px;
|
||||
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
|
||||
margin-bottom: 20px;
|
||||
}
|
||||
/* Stream List */
|
||||
ul {
|
||||
list-style: none;
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
/* Stream List */
|
||||
ul {
|
||||
list-style: none;
|
||||
padding: 0;
|
||||
}
|
||||
li {
|
||||
background: #222;
|
||||
margin: 8px 0;
|
||||
padding: 15px;
|
||||
border-radius: 8px;
|
||||
/* Softer corners for mobile */
|
||||
cursor: pointer;
|
||||
border: 1px solid #333;
|
||||
text-align: left;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
/* Make tap target easier */
|
||||
min-height: 50px;
|
||||
}
|
||||
|
||||
li {
|
||||
background: #222;
|
||||
margin: 8px 0;
|
||||
padding: 15px;
|
||||
border-radius: 8px;
|
||||
/* Softer corners for mobile */
|
||||
cursor: pointer;
|
||||
border: 1px solid #333;
|
||||
text-align: left;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
/* Make tap target easier */
|
||||
min-height: 50px;
|
||||
}
|
||||
li:active {
|
||||
background: #333;
|
||||
transform: scale(0.98);
|
||||
}
|
||||
|
||||
li:active {
|
||||
background: #333;
|
||||
transform: scale(0.98);
|
||||
}
|
||||
/* Inputs - 16px font prevents iOS zoom */
|
||||
input[type='text'] {
|
||||
width: 100%;
|
||||
padding: 12px;
|
||||
background: #000;
|
||||
border: 1px solid #444;
|
||||
color: white;
|
||||
border-radius: 6px;
|
||||
margin-bottom: 15px;
|
||||
outline: none;
|
||||
font-size: 16px;
|
||||
}
|
||||
|
||||
/* Inputs - 16px font prevents iOS zoom */
|
||||
input[type="text"] {
|
||||
width: 100%;
|
||||
padding: 12px;
|
||||
background: #000;
|
||||
border: 1px solid #444;
|
||||
color: white;
|
||||
border-radius: 6px;
|
||||
margin-bottom: 15px;
|
||||
outline: none;
|
||||
font-size: 16px;
|
||||
}
|
||||
input[type='file'] {
|
||||
width: 100%;
|
||||
padding: 10px;
|
||||
background: #222;
|
||||
color: #ccc;
|
||||
border-radius: 6px;
|
||||
margin-bottom: 15px;
|
||||
border: 1px solid #333;
|
||||
font-size: 14px;
|
||||
}
|
||||
|
||||
input[type="file"] {
|
||||
width: 100%;
|
||||
padding: 10px;
|
||||
background: #222;
|
||||
color: #ccc;
|
||||
border-radius: 6px;
|
||||
margin-bottom: 15px;
|
||||
border: 1px solid #333;
|
||||
font-size: 14px;
|
||||
}
|
||||
button {
|
||||
width: 100%;
|
||||
padding: 14px;
|
||||
/* Larger tap area */
|
||||
cursor: pointer;
|
||||
background: linear-gradient(135deg, #007bff, #0056b3);
|
||||
color: white;
|
||||
border: none;
|
||||
border-radius: 8px;
|
||||
font-weight: bold;
|
||||
font-size: 16px;
|
||||
/* Prevent sticky hover on mobile */
|
||||
-webkit-tap-highlight-color: transparent;
|
||||
}
|
||||
|
||||
button {
|
||||
width: 100%;
|
||||
padding: 14px;
|
||||
/* Larger tap area */
|
||||
cursor: pointer;
|
||||
background: linear-gradient(135deg, #007bff, #0056b3);
|
||||
color: white;
|
||||
border: none;
|
||||
border-radius: 8px;
|
||||
font-weight: bold;
|
||||
font-size: 16px;
|
||||
/* Prevent sticky hover on mobile */
|
||||
-webkit-tap-highlight-color: transparent;
|
||||
}
|
||||
button:active {
|
||||
opacity: 0.8;
|
||||
transform: scale(0.98);
|
||||
}
|
||||
|
||||
button:active {
|
||||
opacity: 0.8;
|
||||
transform: scale(0.98);
|
||||
}
|
||||
button.leave-btn {
|
||||
background: #d32f2f;
|
||||
margin-top: 20px;
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
button.leave-btn {
|
||||
background: #d32f2f;
|
||||
margin-top: 20px;
|
||||
width: 100%;
|
||||
}
|
||||
/* --- STREAM VIEW --- */
|
||||
#stream-view {
|
||||
display: none;
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
/* --- STREAM VIEW --- */
|
||||
#stream-view {
|
||||
display: none;
|
||||
width: 100%;
|
||||
}
|
||||
video {
|
||||
width: 100%;
|
||||
/* Maintain aspect ratio */
|
||||
aspect-ratio: 16 / 9;
|
||||
background: #000;
|
||||
border-radius: 8px;
|
||||
margin: 10px 0;
|
||||
}
|
||||
|
||||
video {
|
||||
width: 100%;
|
||||
/* Maintain aspect ratio */
|
||||
aspect-ratio: 16 / 9;
|
||||
background: #000;
|
||||
border-radius: 8px;
|
||||
margin: 10px 0;
|
||||
object-fit: cover;
|
||||
}
|
||||
#status {
|
||||
color: #00d2ff;
|
||||
margin-top: 10px;
|
||||
font-family: monospace;
|
||||
background: #111;
|
||||
display: inline-block;
|
||||
padding: 8px 20px;
|
||||
border-radius: 20px;
|
||||
border: 1px solid #333;
|
||||
font-size: 14px;
|
||||
}
|
||||
|
||||
#status {
|
||||
color: #00d2ff;
|
||||
margin-top: 10px;
|
||||
font-family: monospace;
|
||||
background: #111;
|
||||
display: inline-block;
|
||||
padding: 8px 20px;
|
||||
border-radius: 20px;
|
||||
border: 1px solid #333;
|
||||
font-size: 14px;
|
||||
}
|
||||
/* --- DEBUG METRICS --- */
|
||||
#debug-metrics {
|
||||
margin-top: 14px;
|
||||
width: 100%;
|
||||
display: grid;
|
||||
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
|
||||
gap: 12px;
|
||||
}
|
||||
|
||||
/* --- MOBILE MEDIA QUERY --- */
|
||||
@media (max-width: 600px) {
|
||||
.navbar {
|
||||
flex-direction: column;
|
||||
padding: 10px;
|
||||
}
|
||||
.metrics-card {
|
||||
background: #111;
|
||||
border: 1px solid #222;
|
||||
border-radius: 10px;
|
||||
padding: 12px 14px;
|
||||
text-align: left;
|
||||
font-family: monospace;
|
||||
}
|
||||
|
||||
.navbar .brand {
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
.metrics-title {
|
||||
color: #00d2ff;
|
||||
font-size: 12px;
|
||||
text-transform: uppercase;
|
||||
letter-spacing: 1px;
|
||||
margin-bottom: 8px;
|
||||
}
|
||||
|
||||
.nav-links a {
|
||||
margin: 0 10px;
|
||||
}
|
||||
.metrics-line {
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
color: #ccc;
|
||||
font-size: 12px;
|
||||
margin: 4px 0;
|
||||
}
|
||||
|
||||
.container {
|
||||
padding: 10px;
|
||||
}
|
||||
.metrics-note {
|
||||
color: #777;
|
||||
font-size: 12px;
|
||||
}
|
||||
|
||||
.card {
|
||||
padding: 15px;
|
||||
}
|
||||
/* --- MOBILE MEDIA QUERY --- */
|
||||
@media (max-width: 600px) {
|
||||
.navbar {
|
||||
flex-direction: column;
|
||||
padding: 10px;
|
||||
}
|
||||
|
||||
h1 {
|
||||
font-size: 20px;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
.navbar .brand {
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
<body>
|
||||
<nav class="navbar">
|
||||
<a href="/" class="brand">Strandcast</a>
|
||||
<div class="nav-links">
|
||||
<a href="/" class="active">Streams</a>
|
||||
<a href="/monitor.html">Monitor</a>
|
||||
</div>
|
||||
</nav>
|
||||
<div class="container">
|
||||
<div id="lobby-view">
|
||||
<h1>Join a Broadcast</h1>
|
||||
<div class="card">
|
||||
<h3 style="margin-bottom:15px; color:#aaa; font-size:12px; text-transform:uppercase; letter-spacing:1px;">Active Streams</h3>
|
||||
<ul id="streamList">
|
||||
<li style="color:#777; cursor:default; background:transparent; border:none; justify-content:center;">Searching...</li>
|
||||
</ul>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h3 style="margin-bottom:15px; color:#aaa; font-size:12px; text-transform:uppercase; letter-spacing:1px;">Go Live</h3>
|
||||
<input type="text" id="streamNameInput" placeholder="Stream Name">
|
||||
<div style="text-align: left; margin-bottom: 8px;">
|
||||
<label style="color: #666; font-size: 11px; font-weight:bold;">SOURCE (OPTIONAL):</label>
|
||||
</div>
|
||||
<input type="file" id="videoFileInput" accept="video/*">
|
||||
<button onclick="startStream()">Start Broadcasting</button>
|
||||
</div>
|
||||
</div>
|
||||
<div id="stream-view">
|
||||
<h2 id="currentStreamTitle" style="color:#fff; margin-bottom:10px; font-size: 18px;">Stream Name</h2>
|
||||
<video id="localVideo" autoplay muted playsinline></video>
|
||||
<video id="remoteVideo" autoplay playsinline></video>
|
||||
<div id="status">Status: Connecting...</div>
|
||||
<button onclick="leaveStream()" class="leave-btn">Leave Stream</button>
|
||||
</div>
|
||||
</div>
|
||||
<script src="/socket.io/socket.io.js"></script>
|
||||
<script src="client.js"></script>
|
||||
</body>
|
||||
.nav-links a {
|
||||
margin: 0 10px;
|
||||
}
|
||||
|
||||
</html>
|
||||
.container {
|
||||
padding: 10px;
|
||||
}
|
||||
|
||||
.card {
|
||||
padding: 15px;
|
||||
}
|
||||
|
||||
h1 {
|
||||
font-size: 20px;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<nav class="navbar">
|
||||
<a href="/" class="brand">Strandcast</a>
|
||||
<div class="nav-links">
|
||||
<a href="/" class="active">Streams</a>
|
||||
<a href="/monitor.html">Monitor</a>
|
||||
</div>
|
||||
</nav>
|
||||
<div class="container">
|
||||
<div id="lobby-view">
|
||||
<h1>Join a Broadcast</h1>
|
||||
<div class="card">
|
||||
<h3 style="margin-bottom: 15px; color: #aaa; font-size: 12px; text-transform: uppercase; letter-spacing: 1px">
|
||||
Active Streams
|
||||
</h3>
|
||||
<ul id="streamList">
|
||||
<li style="color: #777; cursor: default; background: transparent; border: none; justify-content: center">
|
||||
Searching...
|
||||
</li>
|
||||
</ul>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h3 style="margin-bottom: 15px; color: #aaa; font-size: 12px; text-transform: uppercase; letter-spacing: 1px">
|
||||
Go Live
|
||||
</h3>
|
||||
<input type="text" id="streamNameInput" placeholder="Stream Name" />
|
||||
<div style="text-align: left; margin-bottom: 8px">
|
||||
<label style="color: #666; font-size: 11px; font-weight: bold">SOURCE (OPTIONAL):</label>
|
||||
</div>
|
||||
<input type="file" id="videoFileInput" accept="video/*" />
|
||||
<button onclick="startStream()">Start Broadcasting</button>
|
||||
</div>
|
||||
</div>
|
||||
<div id="stream-view">
|
||||
<h2 id="currentStreamTitle" style="color: #fff; margin-bottom: 10px; font-size: 18px">Stream Name</h2>
|
||||
<video id="localVideo" autoplay muted playsinline></video>
|
||||
<video id="remoteVideo" autoplay playsinline></video>
|
||||
<div id="status">Status: Connecting...</div>
|
||||
<div id="debug-metrics">
|
||||
<div class="metrics-card">
|
||||
<div class="metrics-title">Inbound (from upstream)</div>
|
||||
<div id="upstreamMetrics" class="metrics-body metrics-note">Waiting for data...</div>
|
||||
</div>
|
||||
<div class="metrics-card">
|
||||
<div class="metrics-title">Outbound (to downstream)</div>
|
||||
<div id="downstreamMetrics" class="metrics-body metrics-note">Waiting for data...</div>
|
||||
</div>
|
||||
</div>
|
||||
<button onclick="leaveStream()" class="leave-btn">Leave Stream</button>
|
||||
</div>
|
||||
</div>
|
||||
<script src="/socket.io/socket.io.js"></script>
|
||||
<script src="client.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
@ -1,214 +1,285 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8" />
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
|
||||
<title>Strandcast Monitor</title>
|
||||
<style>
|
||||
/* --- RESET & BASICS --- */
|
||||
* {
|
||||
box-sizing: border-box;
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
|
||||
<title>Strandcast Monitor</title>
|
||||
<style>
|
||||
/* --- RESET & BASICS --- */
|
||||
* {
|
||||
box-sizing: border-box;
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
}
|
||||
body {
|
||||
/* Unified Font Stack */
|
||||
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
|
||||
background: #0a0a0a;
|
||||
color: #eee;
|
||||
min-height: 100vh;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
}
|
||||
|
||||
body {
|
||||
/* Unified Font Stack */
|
||||
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
|
||||
background: #0a0a0a;
|
||||
color: #eee;
|
||||
min-height: 100vh;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
}
|
||||
/* --- NAVIGATION BAR --- */
|
||||
.navbar {
|
||||
background-color: #111;
|
||||
border-bottom: 1px solid #333;
|
||||
padding: 15px 20px;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
/* --- NAVIGATION BAR --- */
|
||||
.navbar {
|
||||
background-color: #111;
|
||||
border-bottom: 1px solid #333;
|
||||
padding: 15px 20px;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
}
|
||||
.navbar .brand {
|
||||
color: #00d2ff;
|
||||
font-size: 18px;
|
||||
font-weight: bold;
|
||||
text-decoration: none;
|
||||
}
|
||||
|
||||
.navbar .brand {
|
||||
color: #00d2ff;
|
||||
font-size: 18px;
|
||||
font-weight: bold;
|
||||
text-decoration: none;
|
||||
}
|
||||
.nav-links a {
|
||||
color: #888;
|
||||
text-decoration: none;
|
||||
margin-left: 20px;
|
||||
font-size: 14px;
|
||||
padding: 5px;
|
||||
}
|
||||
|
||||
.nav-links a {
|
||||
color: #888;
|
||||
text-decoration: none;
|
||||
margin-left: 20px;
|
||||
font-size: 14px;
|
||||
padding: 5px;
|
||||
}
|
||||
.nav-links a:hover {
|
||||
color: #fff;
|
||||
}
|
||||
|
||||
.nav-links a:hover {
|
||||
color: #fff;
|
||||
}
|
||||
.nav-links a.active {
|
||||
color: #fff;
|
||||
font-weight: bold;
|
||||
border-bottom: 2px solid #00d2ff;
|
||||
}
|
||||
|
||||
.nav-links a.active {
|
||||
color: #fff;
|
||||
font-weight: bold;
|
||||
border-bottom: 2px solid #00d2ff;
|
||||
}
|
||||
/* --- DASHBOARD --- */
|
||||
h1 {
|
||||
text-align: center;
|
||||
margin: 20px 0;
|
||||
font-weight: 300;
|
||||
font-size: 24px;
|
||||
/* Matched to index.html */
|
||||
}
|
||||
|
||||
/* --- DASHBOARD --- */
|
||||
h1 {
|
||||
text-align: center;
|
||||
margin: 20px 0;
|
||||
font-weight: 300;
|
||||
font-size: 24px;
|
||||
/* Matched to index.html */
|
||||
}
|
||||
#dashboard {
|
||||
padding: 10px 20px;
|
||||
flex: 1;
|
||||
overflow-x: hidden;
|
||||
width: 100%;
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
}
|
||||
|
||||
#dashboard {
|
||||
padding: 10px 20px;
|
||||
flex: 1;
|
||||
overflow-x: hidden;
|
||||
width: 100%;
|
||||
max-width: 1200px;
|
||||
margin: 0 auto;
|
||||
}
|
||||
.stream-container {
|
||||
/* Matched to .card in index.html */
|
||||
background: #161616;
|
||||
border: 1px solid #333;
|
||||
border-radius: 12px;
|
||||
padding: 20px;
|
||||
margin-bottom: 20px;
|
||||
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
|
||||
}
|
||||
|
||||
.stream-container {
|
||||
/* Matched to .card in index.html */
|
||||
background: #161616;
|
||||
border: 1px solid #333;
|
||||
border-radius: 12px;
|
||||
padding: 20px;
|
||||
margin-bottom: 20px;
|
||||
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
|
||||
}
|
||||
.stream-title {
|
||||
color: #00d2ff;
|
||||
font-size: 14px;
|
||||
margin-bottom: 15px;
|
||||
font-weight: bold;
|
||||
text-transform: uppercase;
|
||||
letter-spacing: 1px;
|
||||
border-bottom: 1px solid #333;
|
||||
padding-bottom: 8px;
|
||||
}
|
||||
|
||||
.stream-title {
|
||||
color: #00d2ff;
|
||||
font-size: 14px;
|
||||
margin-bottom: 15px;
|
||||
font-weight: bold;
|
||||
text-transform: uppercase;
|
||||
letter-spacing: 1px;
|
||||
border-bottom: 1px solid #333;
|
||||
padding-bottom: 8px;
|
||||
}
|
||||
/* The scrolling wrapper */
|
||||
.chain-wrapper {
|
||||
overflow-x: auto;
|
||||
-webkit-overflow-scrolling: touch;
|
||||
padding-bottom: 10px;
|
||||
}
|
||||
|
||||
/* The scrolling wrapper */
|
||||
.chain-wrapper {
|
||||
overflow-x: auto;
|
||||
-webkit-overflow-scrolling: touch;
|
||||
padding-bottom: 10px;
|
||||
}
|
||||
.chain-visual {
|
||||
display: flex;
|
||||
align-items: stretch;
|
||||
gap: 14px;
|
||||
flex-wrap: wrap;
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
.chain-visual {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
width: max-content;
|
||||
}
|
||||
/* Node wrapper: arrow + card */
|
||||
.node-wrapper {
|
||||
display: flex;
|
||||
align-items: stretch;
|
||||
gap: 10px;
|
||||
padding: 0;
|
||||
min-width: 210px;
|
||||
max-width: 240px;
|
||||
background: transparent;
|
||||
border: none;
|
||||
box-shadow: none;
|
||||
}
|
||||
|
||||
/* The Nodes */
|
||||
.node {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
width: 90px;
|
||||
height: 70px;
|
||||
border-radius: 8px;
|
||||
/* Softer corners */
|
||||
background: #222;
|
||||
border: 1px solid #444;
|
||||
position: relative;
|
||||
margin: 0 4px;
|
||||
transition: all 0.2s;
|
||||
}
|
||||
.node-row {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 10px;
|
||||
height: 100%;
|
||||
}
|
||||
|
||||
.node-id {
|
||||
font-size: 11px;
|
||||
font-weight: bold;
|
||||
margin-bottom: 4px;
|
||||
color: #fff;
|
||||
}
|
||||
.node-card {
|
||||
display: grid;
|
||||
grid-template-rows: auto 1fr;
|
||||
gap: 8px;
|
||||
background: #0f0f0f;
|
||||
border: 1px solid #222;
|
||||
border-radius: 10px;
|
||||
padding: 10px;
|
||||
flex: 1;
|
||||
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
|
||||
justify-items: center;
|
||||
}
|
||||
|
||||
.node-score {
|
||||
font-size: 16px;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* The Nodes */
|
||||
.node {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
width: 86px;
|
||||
height: 64px;
|
||||
border-radius: 8px;
|
||||
background: #222;
|
||||
border: 1px solid #444;
|
||||
position: relative;
|
||||
transition: all 0.2s;
|
||||
}
|
||||
|
||||
.node-role {
|
||||
font-size: 9px;
|
||||
color: #888;
|
||||
text-transform: uppercase;
|
||||
margin-top: 4px;
|
||||
letter-spacing: 0.5px;
|
||||
}
|
||||
.node-id {
|
||||
font-size: 11px;
|
||||
font-weight: bold;
|
||||
margin-bottom: 4px;
|
||||
color: #fff;
|
||||
}
|
||||
|
||||
/* Health Colors */
|
||||
.healthy {
|
||||
border-color: #00ff88;
|
||||
color: #00ff88;
|
||||
box-shadow: 0 0 10px rgba(0, 255, 136, 0.05);
|
||||
}
|
||||
.node-score {
|
||||
font-size: 16px;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.meh {
|
||||
border-color: #ffaa00;
|
||||
color: #ffaa00;
|
||||
}
|
||||
.node-role {
|
||||
font-size: 9px;
|
||||
color: #888;
|
||||
text-transform: uppercase;
|
||||
margin-top: 4px;
|
||||
letter-spacing: 0.5px;
|
||||
}
|
||||
|
||||
.weak {
|
||||
border-color: #ff3333;
|
||||
color: #ff3333;
|
||||
}
|
||||
.node-metrics {
|
||||
font-size: 11px;
|
||||
color: #ccc;
|
||||
line-height: 1.4;
|
||||
background: #111;
|
||||
border: 1px solid #222;
|
||||
border-radius: 8px;
|
||||
padding: 6px 8px;
|
||||
}
|
||||
|
||||
/* Arrows */
|
||||
.arrow {
|
||||
font-size: 16px;
|
||||
color: #555;
|
||||
margin: 0 8px;
|
||||
}
|
||||
.metrics-grid {
|
||||
display: grid;
|
||||
grid-template-columns: 1fr;
|
||||
gap: 12px;
|
||||
}
|
||||
|
||||
/* --- MOBILE MEDIA QUERY --- */
|
||||
@media (max-width: 600px) {
|
||||
.navbar {
|
||||
flex-direction: column;
|
||||
padding: 10px;
|
||||
}
|
||||
.metric-row {
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
gap: 12px;
|
||||
}
|
||||
|
||||
.navbar .brand {
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
.metric-label {
|
||||
color: #888;
|
||||
font-size: 11px;
|
||||
text-transform: uppercase;
|
||||
letter-spacing: 0.5px;
|
||||
}
|
||||
|
||||
.nav-links a {
|
||||
margin: 0 10px;
|
||||
}
|
||||
.metric-value {
|
||||
color: #e5e5e5;
|
||||
font-size: 12px;
|
||||
text-align: right;
|
||||
font-variant-numeric: tabular-nums;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: flex-end;
|
||||
gap: 2px;
|
||||
}
|
||||
|
||||
#dashboard {
|
||||
padding: 10px;
|
||||
}
|
||||
/* Health Colors */
|
||||
.healthy {
|
||||
border-color: #00ff88;
|
||||
color: #00ff88;
|
||||
box-shadow: 0 0 10px rgba(0, 255, 136, 0.05);
|
||||
}
|
||||
|
||||
h1 {
|
||||
font-size: 20px;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
.meh {
|
||||
border-color: #ffaa00;
|
||||
color: #ffaa00;
|
||||
}
|
||||
|
||||
<body>
|
||||
<nav class="navbar">
|
||||
<a href="/" class="brand">Strandcast</a>
|
||||
<div class="nav-links">
|
||||
<a href="/">Streams</a>
|
||||
<a href="/monitor.html" class="active">Monitor</a>
|
||||
</div>
|
||||
</nav>
|
||||
<h1>Network Status</h1>
|
||||
<div id="dashboard" style="text-align: center; color: #555;">Connecting...</div>
|
||||
<script src="/socket.io/socket.io.js"></script>
|
||||
<script src="monitor.js"></script>
|
||||
</body>
|
||||
.weak {
|
||||
border-color: #ff3333;
|
||||
color: #ff3333;
|
||||
}
|
||||
|
||||
</html>
|
||||
/* Arrows */
|
||||
.arrow {
|
||||
font-size: 16px;
|
||||
color: #555;
|
||||
align-self: center;
|
||||
}
|
||||
|
||||
/* --- MOBILE MEDIA QUERY --- */
|
||||
@media (max-width: 600px) {
|
||||
.navbar {
|
||||
flex-direction: column;
|
||||
padding: 10px;
|
||||
}
|
||||
|
||||
.navbar .brand {
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
|
||||
.nav-links a {
|
||||
margin: 0 10px;
|
||||
}
|
||||
|
||||
#dashboard {
|
||||
padding: 10px;
|
||||
}
|
||||
|
||||
h1 {
|
||||
font-size: 20px;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<nav class="navbar">
|
||||
<a href="/" class="brand">Strandcast</a>
|
||||
<div class="nav-links">
|
||||
<a href="/">Streams</a>
|
||||
<a href="/monitor.html" class="active">Monitor</a>
|
||||
</div>
|
||||
</nav>
|
||||
<h1>Network Status</h1>
|
||||
<div id="dashboard" style="text-align: center; color: #555">Connecting...</div>
|
||||
<script src="/socket.io/socket.io.js"></script>
|
||||
<script src="monitor.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
@ -4,138 +4,179 @@ const dashboard = document.getElementById('dashboard');
|
||||
// Identify as a monitor
|
||||
socket.emit('join_monitor');
|
||||
|
||||
socket.on('monitor_update', ({ streams, scores }) => {
|
||||
updateDashboard(streams, scores);
|
||||
socket.on('monitor_update', ({ streams, scores, metrics }) => {
|
||||
updateDashboard(streams, scores, metrics || {});
|
||||
});
|
||||
|
||||
function updateDashboard(streams, scores) {
|
||||
const activeStreamNames = Object.keys(streams);
|
||||
function updateDashboard(streams, scores, metrics) {
|
||||
const activeStreamNames = Object.keys(streams);
|
||||
|
||||
// 1. Remove streams that no longer exist
|
||||
const existingContainers = document.querySelectorAll('.stream-container');
|
||||
existingContainers.forEach(container => {
|
||||
const name = container.getAttribute('data-stream');
|
||||
if (!streams[name]) {
|
||||
container.remove();
|
||||
}
|
||||
});
|
||||
// 1. Remove streams that no longer exist
|
||||
const existingContainers = document.querySelectorAll('.stream-container');
|
||||
existingContainers.forEach((container) => {
|
||||
const name = container.getAttribute('data-stream');
|
||||
if (!streams[name]) {
|
||||
container.remove();
|
||||
}
|
||||
});
|
||||
|
||||
// 2. Add or Update streams
|
||||
if (activeStreamNames.length === 0) {
|
||||
// If empty, show message (only if not already showing it)
|
||||
if (!dashboard.innerText.includes("No Active Streams")) {
|
||||
dashboard.innerHTML = "<div style='text-align:center; color:#555; margin-top:50px;'>No Active Streams</div>";
|
||||
}
|
||||
return;
|
||||
} else {
|
||||
// FIX: Check if we are still showing a text message (Connecting, No Active Streams, etc)
|
||||
// If we have streams but no stream containers yet, clear the text.
|
||||
if (!dashboard.querySelector('.stream-container')) {
|
||||
dashboard.innerHTML = "";
|
||||
}
|
||||
}
|
||||
// 2. Add or Update streams
|
||||
if (activeStreamNames.length === 0) {
|
||||
// If empty, show message (only if not already showing it)
|
||||
if (!dashboard.innerText.includes('No Active Streams')) {
|
||||
dashboard.innerHTML = "<div style='text-align:center; color:#555; margin-top:50px;'>No Active Streams</div>";
|
||||
}
|
||||
return;
|
||||
} else {
|
||||
// FIX: Check if we are still showing a text message (Connecting, No Active Streams, etc)
|
||||
// If we have streams but no stream containers yet, clear the text.
|
||||
if (!dashboard.querySelector('.stream-container')) {
|
||||
dashboard.innerHTML = '';
|
||||
}
|
||||
}
|
||||
|
||||
activeStreamNames.forEach(name => {
|
||||
let container = document.getElementById(`stream-${name}`);
|
||||
const chain = streams[name];
|
||||
activeStreamNames.forEach((name) => {
|
||||
let container = document.getElementById(`stream-${name}`);
|
||||
const chain = streams[name];
|
||||
|
||||
// Create Container if it doesn't exist
|
||||
if (!container) {
|
||||
container = document.createElement('div');
|
||||
container.id = `stream-${name}`;
|
||||
container.className = 'stream-container';
|
||||
container.setAttribute('data-stream', name);
|
||||
// Create Container if it doesn't exist
|
||||
if (!container) {
|
||||
container = document.createElement('div');
|
||||
container.id = `stream-${name}`;
|
||||
container.className = 'stream-container';
|
||||
container.setAttribute('data-stream', name);
|
||||
|
||||
// Structure
|
||||
const title = document.createElement('div');
|
||||
title.className = 'stream-title';
|
||||
// Structure
|
||||
const title = document.createElement('div');
|
||||
title.className = 'stream-title';
|
||||
|
||||
const wrapper = document.createElement('div');
|
||||
wrapper.className = 'chain-wrapper';
|
||||
const wrapper = document.createElement('div');
|
||||
wrapper.className = 'chain-wrapper';
|
||||
|
||||
const visual = document.createElement('div');
|
||||
visual.className = 'chain-visual';
|
||||
const visual = document.createElement('div');
|
||||
visual.className = 'chain-visual';
|
||||
|
||||
wrapper.appendChild(visual);
|
||||
container.appendChild(title);
|
||||
container.appendChild(wrapper);
|
||||
dashboard.appendChild(container);
|
||||
}
|
||||
wrapper.appendChild(visual);
|
||||
container.appendChild(title);
|
||||
container.appendChild(wrapper);
|
||||
dashboard.appendChild(container);
|
||||
}
|
||||
|
||||
// Update Title
|
||||
const titleEl = container.querySelector('.stream-title');
|
||||
titleEl.innerText = `Stream: ${name} (${chain.length} nodes)`;
|
||||
// Update Title
|
||||
const titleEl = container.querySelector('.stream-title');
|
||||
titleEl.innerText = `Stream: ${name} (${chain.length} nodes)`;
|
||||
|
||||
// Update Nodes
|
||||
updateChainVisual(container.querySelector('.chain-visual'), chain, scores);
|
||||
});
|
||||
// Update Nodes
|
||||
updateChainVisual(container.querySelector('.chain-visual'), chain, scores, metrics);
|
||||
});
|
||||
}
|
||||
|
||||
function updateChainVisual(visualContainer, chain, scores) {
|
||||
const existingNodes = Array.from(visualContainer.querySelectorAll('.node-wrapper'));
|
||||
const nodeMap = {};
|
||||
existingNodes.forEach(el => nodeMap[el.getAttribute('data-id')] = el);
|
||||
function updateChainVisual(visualContainer, chain, scores, metrics) {
|
||||
const existingNodes = Array.from(visualContainer.querySelectorAll('.node-wrapper'));
|
||||
const nodeMap = {};
|
||||
existingNodes.forEach((el) => (nodeMap[el.getAttribute('data-id')] = el));
|
||||
|
||||
const processedIds = new Set();
|
||||
const processedIds = new Set();
|
||||
|
||||
chain.forEach((socketId, index) => {
|
||||
processedIds.add(socketId);
|
||||
chain.forEach((socketId, index) => {
|
||||
processedIds.add(socketId);
|
||||
|
||||
const score = scores[socketId] !== undefined ? scores[socketId] : '??';
|
||||
let healthClass = 'meh';
|
||||
if (score >= 80) healthClass = 'healthy';
|
||||
if (score < 50) healthClass = 'weak';
|
||||
if (index === 0) healthClass = 'healthy';
|
||||
const score = scores[socketId] !== undefined ? scores[socketId] : '??';
|
||||
let healthClass = 'meh';
|
||||
if (score >= 80) healthClass = 'healthy';
|
||||
if (score < 50) healthClass = 'weak';
|
||||
if (index === 0) healthClass = 'healthy';
|
||||
|
||||
const role = index === 0 ? "SOURCE" : (index === chain.length - 1 ? "VIEWER" : "RELAY");
|
||||
const shortId = socketId.substring(0, 4);
|
||||
const role = index === 0 ? 'SOURCE' : index === chain.length - 1 ? 'VIEWER' : 'RELAY';
|
||||
const shortId = socketId.substring(0, 4);
|
||||
|
||||
let nodeWrapper = nodeMap[socketId];
|
||||
const metric = metrics[socketId] || {};
|
||||
let nodeWrapper = nodeMap[socketId];
|
||||
|
||||
// --- CREATE ---
|
||||
if (!nodeWrapper) {
|
||||
nodeWrapper = document.createElement('div');
|
||||
nodeWrapper.className = 'node-wrapper';
|
||||
nodeWrapper.setAttribute('data-id', socketId);
|
||||
nodeWrapper.style.display = 'flex';
|
||||
nodeWrapper.style.alignItems = 'center';
|
||||
// --- CREATE ---
|
||||
if (!nodeWrapper) {
|
||||
nodeWrapper = document.createElement('div');
|
||||
nodeWrapper.className = 'node-wrapper';
|
||||
nodeWrapper.setAttribute('data-id', socketId);
|
||||
|
||||
nodeWrapper.innerHTML = `
|
||||
<div class="arrow">➔</div>
|
||||
<div class="node">
|
||||
<div class="node-role"></div>
|
||||
<div class="node-id"></div>
|
||||
<div class="node-score"></div>
|
||||
</div>
|
||||
`;
|
||||
nodeWrapper.innerHTML = `
|
||||
<div class="node-row">
|
||||
<div class="arrow">➔</div>
|
||||
<div class="node-card">
|
||||
<div class="node">
|
||||
<div class="node-role"></div>
|
||||
<div class="node-id"></div>
|
||||
<div class="node-score"></div>
|
||||
</div>
|
||||
<div class="node-metrics"></div>
|
||||
</div>
|
||||
</div>
|
||||
`;
|
||||
|
||||
visualContainer.appendChild(nodeWrapper);
|
||||
}
|
||||
visualContainer.appendChild(nodeWrapper);
|
||||
}
|
||||
|
||||
// --- UPDATE ---
|
||||
// 1. Order (Preserve Scroll)
|
||||
if (visualContainer.children[index] !== nodeWrapper) {
|
||||
visualContainer.insertBefore(nodeWrapper, visualContainer.children[index]);
|
||||
}
|
||||
// --- UPDATE ---
|
||||
// 1. Order (Preserve Scroll)
|
||||
if (visualContainer.children[index] !== nodeWrapper) {
|
||||
visualContainer.insertBefore(nodeWrapper, visualContainer.children[index]);
|
||||
}
|
||||
|
||||
// 2. Arrow Visibility
|
||||
const arrow = nodeWrapper.querySelector('.arrow');
|
||||
arrow.style.opacity = index === 0 ? "0" : "1";
|
||||
// 2. Arrow Visibility
|
||||
const arrow = nodeWrapper.querySelector('.arrow');
|
||||
arrow.style.opacity = index === 0 ? '0' : '1';
|
||||
|
||||
// 3. Data
|
||||
const nodeEl = nodeWrapper.querySelector('.node');
|
||||
nodeEl.className = `node ${healthClass}`;
|
||||
// 3. Data
|
||||
const nodeEl = nodeWrapper.querySelector('.node');
|
||||
nodeEl.className = `node ${healthClass}`;
|
||||
|
||||
nodeWrapper.querySelector('.node-role').innerText = role;
|
||||
nodeWrapper.querySelector('.node-id').innerText = shortId;
|
||||
nodeWrapper.querySelector('.node-score').innerText = score;
|
||||
});
|
||||
nodeWrapper.querySelector('.node-role').innerText = role;
|
||||
nodeWrapper.querySelector('.node-id').innerText = shortId;
|
||||
nodeWrapper.querySelector('.node-score').innerText = score;
|
||||
|
||||
// --- REMOVE ---
|
||||
existingNodes.forEach(el => {
|
||||
const id = el.getAttribute('data-id');
|
||||
if (!processedIds.has(id)) {
|
||||
el.remove();
|
||||
}
|
||||
});
|
||||
}
|
||||
const metricsBox = nodeWrapper.querySelector('.node-metrics');
|
||||
metricsBox.innerHTML = renderMetricsLines(metric.inbound, metric.outbound);
|
||||
});
|
||||
|
||||
// --- REMOVE ---
|
||||
existingNodes.forEach((el) => {
|
||||
const id = el.getAttribute('data-id');
|
||||
if (!processedIds.has(id)) {
|
||||
el.remove();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function renderMetricsLines(inbound, outbound) {
|
||||
const rows = [];
|
||||
rows.push(metricRow('Inbound', inbound ? formatMetricLines(inbound, true) : ['—']));
|
||||
rows.push(metricRow('Outbound', outbound ? formatMetricLines(outbound, false) : ['—']));
|
||||
return `<div class="metrics-grid">${rows.join('')}</div>`;
|
||||
}
|
||||
|
||||
function metricRow(label, valueLines) {
|
||||
const valueHtml = valueLines.map((v) => `<span>${v}</span>`).join('');
|
||||
return `<div class="metric-row"><span class="metric-label">${label}</span><span class="metric-value">${valueHtml}</span></div>`;
|
||||
}
|
||||
|
||||
function formatMetricLines(m, isInbound) {
|
||||
const lines = [];
|
||||
lines.push(fmtBitrate(m.bitrateKbps));
|
||||
lines.push(`loss ${fmtPercent(m.packetLossPct)}`);
|
||||
lines.push(`fps ${fmtNumber(m.fps)}`);
|
||||
if (m.resolution) lines.push(m.resolution);
|
||||
if (!isInbound && m.qualityLimit) lines.push(`limit ${m.qualityLimit}`);
|
||||
return lines;
|
||||
}
|
||||
|
||||
function fmtNumber(v) {
|
||||
return Number.isFinite(v) ? v.toFixed(1) : '--';
|
||||
}
|
||||
|
||||
function fmtBitrate(kbps) {
|
||||
return Number.isFinite(kbps) ? `${kbps.toFixed(0)} kbps` : '--';
|
||||
}
|
||||
|
||||
function fmtPercent(v) {
|
||||
return Number.isFinite(v) ? `${v.toFixed(1)}%` : '--';
|
||||
}
|
||||
|
||||
324
server.js
324
server.js
@ -1,7 +1,7 @@
|
||||
require('dotenv').config();
|
||||
const express = require('express');
|
||||
const http = require('http');
|
||||
const { Server } = require("socket.io");
|
||||
const { Server } = require('socket.io');
|
||||
const axios = require('axios');
|
||||
|
||||
const app = express();
|
||||
@ -12,17 +12,18 @@ app.use(express.static('public'));
|
||||
|
||||
// --- Cloudflare Credentials ---
|
||||
app.get('/api/get-turn-credentials', async (req, res) => {
|
||||
try {
|
||||
const response = await axios.post(
|
||||
`https://rtc.live.cloudflare.com/v1/turn/keys/${process.env.CLOUDFLARE_APP_ID}/credentials/generate-ice-servers`,
|
||||
{ ttl: 86400 },
|
||||
{ headers: { 'Authorization': `Bearer ${process.env.CLOUDFLARE_API_TOKEN}`, 'Content-Type': 'application/json' } }
|
||||
);
|
||||
res.json(response.data);
|
||||
} catch (error) {
|
||||
console.error("Cloudflare Error:", error.message);
|
||||
res.json({ iceServers: [{ urls: 'stun:stun.l.google.com:19302' }] });
|
||||
}
|
||||
try {
|
||||
// const response = await axios.post(
|
||||
// `https://rtc.live.cloudflare.com/v1/turn/keys/${process.env.CLOUDFLARE_APP_ID}/credentials/generate-ice-servers`,
|
||||
// { ttl: 86400 },
|
||||
// { headers: { 'Authorization': `Bearer ${process.env.CLOUDFLARE_API_TOKEN}`, 'Content-Type': 'application/json' } }
|
||||
// );
|
||||
const response = await fetch(`https://strandcast.benglsoftware.com/api/get-turn-credentials`);
|
||||
res.json(await response.json());
|
||||
} catch (error) {
|
||||
console.error('Cloudflare Error:', error.message);
|
||||
res.json({ iceServers: [{ urls: 'stun:stun.l.google.com:19302' }] });
|
||||
}
|
||||
});
|
||||
|
||||
// --- STATE MANAGEMENT ---
|
||||
@ -30,198 +31,205 @@ app.get('/api/get-turn-credentials', async (req, res) => {
|
||||
const streams = {};
|
||||
const socketStreamMap = {}; // Helper: socketId -> StreamName (for fast lookups on disconnect)
|
||||
const scores = {}; // socketId -> Health Score (0-100)
|
||||
const metrics = {}; // socketId -> { inbound, outbound, ts }
|
||||
|
||||
io.on('connection', (socket) => {
|
||||
console.log(`User connected: ${socket.id}`);
|
||||
scores[socket.id] = 80;
|
||||
console.log(`User connected: ${socket.id}`);
|
||||
scores[socket.id] = 80;
|
||||
|
||||
// 0. Send the list of streams to the new user
|
||||
socket.emit('stream_list_update', Object.keys(streams));
|
||||
// 0. Send the list of streams to the new user
|
||||
socket.emit('stream_list_update', Object.keys(streams));
|
||||
|
||||
// A. Start New Stream
|
||||
socket.on('start_stream', (streamName) => {
|
||||
if (streams[streamName]) {
|
||||
socket.emit('error_msg', "Stream name already exists.");
|
||||
return;
|
||||
}
|
||||
if (socketStreamMap[socket.id]) {
|
||||
socket.emit('error_msg', "You are already in a stream.");
|
||||
return;
|
||||
}
|
||||
// A. Start New Stream
|
||||
socket.on('start_stream', (streamName) => {
|
||||
if (streams[streamName]) {
|
||||
socket.emit('error_msg', 'Stream name already exists.');
|
||||
return;
|
||||
}
|
||||
if (socketStreamMap[socket.id]) {
|
||||
socket.emit('error_msg', 'You are already in a stream.');
|
||||
return;
|
||||
}
|
||||
|
||||
streams[streamName] = [socket.id];
|
||||
socketStreamMap[socket.id] = streamName;
|
||||
streams[streamName] = [socket.id];
|
||||
socketStreamMap[socket.id] = streamName;
|
||||
|
||||
console.log(`Stream started: ${streamName} by ${socket.id}`);
|
||||
socket.emit('role_assigned', 'head');
|
||||
console.log(`Stream started: ${streamName} by ${socket.id}`);
|
||||
socket.emit('role_assigned', 'head');
|
||||
|
||||
// Broadcast new list to everyone in the lobby
|
||||
io.emit('stream_list_update', Object.keys(streams));
|
||||
});
|
||||
// Broadcast new list to everyone in the lobby
|
||||
io.emit('stream_list_update', Object.keys(streams));
|
||||
});
|
||||
|
||||
// B. Join Existing Stream
|
||||
socket.on('join_stream', (streamName) => {
|
||||
const chain = streams[streamName];
|
||||
if (!chain) {
|
||||
socket.emit('error_msg', "Stream does not exist.");
|
||||
return;
|
||||
}
|
||||
// B. Join Existing Stream
|
||||
socket.on('join_stream', (streamName) => {
|
||||
const chain = streams[streamName];
|
||||
if (!chain) {
|
||||
socket.emit('error_msg', 'Stream does not exist.');
|
||||
return;
|
||||
}
|
||||
|
||||
const upstreamPeerId = chain[chain.length - 1];
|
||||
chain.push(socket.id);
|
||||
socketStreamMap[socket.id] = streamName;
|
||||
const upstreamPeerId = chain[chain.length - 1];
|
||||
chain.push(socket.id);
|
||||
socketStreamMap[socket.id] = streamName;
|
||||
|
||||
console.log(`User ${socket.id} joined stream "${streamName}". Upstream: ${upstreamPeerId}`);
|
||||
console.log(`User ${socket.id} joined stream "${streamName}". Upstream: ${upstreamPeerId}`);
|
||||
|
||||
// Tell Upstream to connect to ME
|
||||
io.to(upstreamPeerId).emit('connect_to_downstream', { downstreamId: socket.id });
|
||||
// Tell Upstream to connect to ME
|
||||
io.to(upstreamPeerId).emit('connect_to_downstream', { downstreamId: socket.id });
|
||||
|
||||
// Request Keyframe (Targeting the Head of THIS stream)
|
||||
setTimeout(() => {
|
||||
if (streams[streamName] && streams[streamName][0]) {
|
||||
io.to(streams[streamName][0]).emit('request_keyframe');
|
||||
}
|
||||
}, 2000);
|
||||
});
|
||||
// Request Keyframe (Targeting the Head of THIS stream)
|
||||
setTimeout(() => {
|
||||
if (streams[streamName] && streams[streamName][0]) {
|
||||
io.to(streams[streamName][0]).emit('request_keyframe');
|
||||
}
|
||||
}, 2000);
|
||||
});
|
||||
|
||||
// C. Signaling
|
||||
socket.on('signal_msg', ({ target, type, sdp, candidate }) => {
|
||||
io.to(target).emit('signal_msg', { sender: socket.id, type, sdp, candidate });
|
||||
});
|
||||
// C. Signaling
|
||||
socket.on('signal_msg', ({ target, type, sdp, candidate }) => {
|
||||
io.to(target).emit('signal_msg', { sender: socket.id, type, sdp, candidate });
|
||||
});
|
||||
|
||||
// D. Score Updates
|
||||
socket.on('update_score', (score) => {
|
||||
scores[socket.id] = score;
|
||||
});
|
||||
// D. Score Updates
|
||||
socket.on('update_score', (score) => {
|
||||
scores[socket.id] = score;
|
||||
});
|
||||
|
||||
// E. Keyframe Relay
|
||||
socket.on('relay_keyframe_upstream', () => {
|
||||
const streamName = socketStreamMap[socket.id];
|
||||
if (streamName && streams[streamName]) {
|
||||
io.to(streams[streamName][0]).emit('request_keyframe');
|
||||
}
|
||||
});
|
||||
// D2. Metrics Updates
|
||||
socket.on('report_metrics', (payload) => {
|
||||
metrics[socket.id] = { ...payload, ts: Date.now() };
|
||||
});
|
||||
|
||||
// F. Disconnects (Healing)
|
||||
socket.on('disconnect', () => {
|
||||
delete scores[socket.id];
|
||||
const streamName = socketStreamMap[socket.id];
|
||||
// E. Keyframe Relay
|
||||
socket.on('relay_keyframe_upstream', () => {
|
||||
const streamName = socketStreamMap[socket.id];
|
||||
if (streamName && streams[streamName]) {
|
||||
io.to(streams[streamName][0]).emit('request_keyframe');
|
||||
}
|
||||
});
|
||||
|
||||
if (!streamName) return; // User wasn't in a stream
|
||||
// F. Disconnects (Healing)
|
||||
socket.on('disconnect', () => {
|
||||
delete scores[socket.id];
|
||||
delete metrics[socket.id];
|
||||
const streamName = socketStreamMap[socket.id];
|
||||
|
||||
const chain = streams[streamName];
|
||||
if (!chain) return;
|
||||
if (!streamName) return; // User wasn't in a stream
|
||||
|
||||
const index = chain.indexOf(socket.id);
|
||||
if (index === -1) return;
|
||||
const chain = streams[streamName];
|
||||
if (!chain) return;
|
||||
|
||||
console.log(`User ${socket.id} left stream "${streamName}". Index: ${index}`);
|
||||
const index = chain.indexOf(socket.id);
|
||||
if (index === -1) return;
|
||||
|
||||
// Case 1: Head Left -> Destroy Stream
|
||||
if (index === 0) {
|
||||
delete streams[streamName];
|
||||
// Notify everyone in this stream that it ended
|
||||
chain.forEach(peerId => {
|
||||
if (peerId !== socket.id) io.to(peerId).emit('stream_ended');
|
||||
delete socketStreamMap[peerId];
|
||||
});
|
||||
io.emit('stream_list_update', Object.keys(streams)); // Update Lobby
|
||||
return;
|
||||
}
|
||||
console.log(`User ${socket.id} left stream "${streamName}". Index: ${index}`);
|
||||
|
||||
// Case 2: Tail Left -> Just pop
|
||||
if (index === chain.length - 1) {
|
||||
chain.pop();
|
||||
const newTail = chain[chain.length - 1];
|
||||
if (newTail) io.to(newTail).emit('disconnect_downstream');
|
||||
}
|
||||
// Case 3: Middle Left -> Stitch
|
||||
else {
|
||||
const upstreamNode = chain[index - 1];
|
||||
const downstreamNode = chain[index + 1];
|
||||
chain.splice(index, 1); // Remove node
|
||||
// Case 1: Head Left -> Destroy Stream
|
||||
if (index === 0) {
|
||||
delete streams[streamName];
|
||||
// Notify everyone in this stream that it ended
|
||||
chain.forEach((peerId) => {
|
||||
if (peerId !== socket.id) io.to(peerId).emit('stream_ended');
|
||||
delete socketStreamMap[peerId];
|
||||
});
|
||||
io.emit('stream_list_update', Object.keys(streams)); // Update Lobby
|
||||
return;
|
||||
}
|
||||
|
||||
console.log(`Healing "${streamName}": ${upstreamNode} -> ${downstreamNode}`);
|
||||
io.to(upstreamNode).emit('connect_to_downstream', { downstreamId: downstreamNode });
|
||||
// Case 2: Tail Left -> Just pop
|
||||
if (index === chain.length - 1) {
|
||||
chain.pop();
|
||||
const newTail = chain[chain.length - 1];
|
||||
if (newTail) io.to(newTail).emit('disconnect_downstream');
|
||||
}
|
||||
// Case 3: Middle Left -> Stitch
|
||||
else {
|
||||
const upstreamNode = chain[index - 1];
|
||||
const downstreamNode = chain[index + 1];
|
||||
chain.splice(index, 1); // Remove node
|
||||
|
||||
setTimeout(() => {
|
||||
if (streams[streamName] && streams[streamName][0]) {
|
||||
io.to(streams[streamName][0]).emit('request_keyframe');
|
||||
}
|
||||
}, 2000);
|
||||
}
|
||||
console.log(`Healing "${streamName}": ${upstreamNode} -> ${downstreamNode}`);
|
||||
io.to(upstreamNode).emit('connect_to_downstream', { downstreamId: downstreamNode });
|
||||
|
||||
delete socketStreamMap[socket.id];
|
||||
});
|
||||
setTimeout(() => {
|
||||
if (streams[streamName] && streams[streamName][0]) {
|
||||
io.to(streams[streamName][0]).emit('request_keyframe');
|
||||
}
|
||||
}, 2000);
|
||||
}
|
||||
|
||||
socket.on('join_monitor', () => {
|
||||
socket.join('monitors');
|
||||
// Send immediate state
|
||||
socket.emit('monitor_update', { streams, scores });
|
||||
});
|
||||
delete socketStreamMap[socket.id];
|
||||
});
|
||||
|
||||
socket.on('join_monitor', () => {
|
||||
socket.join('monitors');
|
||||
// Send immediate state
|
||||
socket.emit('monitor_update', { streams, scores, metrics });
|
||||
});
|
||||
});
|
||||
|
||||
// 2. Broadcast State to Monitors (1Hz)
|
||||
// We send the full topology and health scores every second.
|
||||
setInterval(() => {
|
||||
// Only emit if there is someone watching to save bandwidth
|
||||
const monitorRoom = io.sockets.adapter.rooms.get('monitors');
|
||||
if (monitorRoom && monitorRoom.size > 0) {
|
||||
io.to('monitors').emit('monitor_update', { streams, scores });
|
||||
}
|
||||
// Only emit if there is someone watching to save bandwidth
|
||||
const monitorRoom = io.sockets.adapter.rooms.get('monitors');
|
||||
if (monitorRoom && monitorRoom.size > 0) {
|
||||
io.to('monitors').emit('monitor_update', { streams, scores, metrics });
|
||||
}
|
||||
}, 1000);
|
||||
|
||||
// --- THE MULTI-STREAM OPTIMIZER ---
|
||||
setInterval(() => {
|
||||
// Loop through EVERY active stream
|
||||
Object.keys(streams).forEach(streamName => {
|
||||
const chain = streams[streamName];
|
||||
// Loop through EVERY active stream
|
||||
Object.keys(streams).forEach((streamName) => {
|
||||
const chain = streams[streamName];
|
||||
|
||||
if (chain.length < 3) return;
|
||||
if (chain.length < 3) return;
|
||||
|
||||
// Scan this specific chain
|
||||
for (let i = 1; i < chain.length - 1; i++) {
|
||||
const current = chain[i];
|
||||
const next = chain[i + 1];
|
||||
// Scan this specific chain
|
||||
for (let i = 1; i < chain.length - 1; i++) {
|
||||
const current = chain[i];
|
||||
const next = chain[i + 1];
|
||||
|
||||
const scoreCurrent = scores[current] || 0;
|
||||
const scoreNext = scores[next] || 0;
|
||||
const scoreCurrent = scores[current] || 0;
|
||||
const scoreNext = scores[next] || 0;
|
||||
|
||||
if (scoreNext > scoreCurrent + 15) {
|
||||
console.log(`[${streamName}] Swapping ${current} (${scoreCurrent}) with ${next} (${scoreNext})`);
|
||||
performSwap(chain, i, i + 1);
|
||||
break; // One swap per stream per cycle
|
||||
}
|
||||
}
|
||||
});
|
||||
if (scoreNext > scoreCurrent + 15) {
|
||||
console.log(`[${streamName}] Swapping ${current} (${scoreCurrent}) with ${next} (${scoreNext})`);
|
||||
performSwap(chain, i, i + 1);
|
||||
break; // One swap per stream per cycle
|
||||
}
|
||||
}
|
||||
});
|
||||
}, 10000);
|
||||
|
||||
function performSwap(chain, indexA, indexB) {
|
||||
const nodeA = chain[indexA];
|
||||
const nodeB = chain[indexB];
|
||||
chain[indexA] = nodeB;
|
||||
chain[indexB] = nodeA;
|
||||
const nodeA = chain[indexA];
|
||||
const nodeB = chain[indexB];
|
||||
chain[indexA] = nodeB;
|
||||
chain[indexB] = nodeA;
|
||||
|
||||
const upstreamNode = chain[indexA - 1];
|
||||
const downstreamNode = chain[indexB + 1];
|
||||
const upstreamNode = chain[indexA - 1];
|
||||
const downstreamNode = chain[indexB + 1];
|
||||
|
||||
if (upstreamNode) io.to(upstreamNode).emit('connect_to_downstream', { downstreamId: nodeB });
|
||||
io.to(nodeB).emit('connect_to_downstream', { downstreamId: nodeA });
|
||||
if (upstreamNode) io.to(upstreamNode).emit('connect_to_downstream', { downstreamId: nodeB });
|
||||
io.to(nodeB).emit('connect_to_downstream', { downstreamId: nodeA });
|
||||
|
||||
if (downstreamNode) {
|
||||
io.to(nodeA).emit('connect_to_downstream', { downstreamId: downstreamNode });
|
||||
} else {
|
||||
io.to(nodeA).emit('disconnect_downstream');
|
||||
}
|
||||
if (downstreamNode) {
|
||||
io.to(nodeA).emit('connect_to_downstream', { downstreamId: downstreamNode });
|
||||
} else {
|
||||
io.to(nodeA).emit('disconnect_downstream');
|
||||
}
|
||||
|
||||
// Request Keyframe from Head
|
||||
setTimeout(() => {
|
||||
if (chain[0]) io.to(chain[0]).emit('request_keyframe');
|
||||
}, 1000);
|
||||
setTimeout(() => {
|
||||
if (chain[0]) io.to(chain[0]).emit('request_keyframe');
|
||||
}, 4000);
|
||||
// Request Keyframe from Head
|
||||
setTimeout(() => {
|
||||
if (chain[0]) io.to(chain[0]).emit('request_keyframe');
|
||||
}, 1000);
|
||||
setTimeout(() => {
|
||||
if (chain[0]) io.to(chain[0]).emit('request_keyframe');
|
||||
}, 4000);
|
||||
}
|
||||
|
||||
const PORT = process.env.PORT || 3000;
|
||||
server.listen(PORT, () => console.log(`Server running on http://localhost:${PORT}`));
|
||||
server.listen(PORT, () => console.log(`Server running on http://localhost:${PORT}`));
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user