swadhinbiswas docs: add open-source community contributor guide, architectural specification, roadmap, manifesto, and web examples · 7/23/2026
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>media-runtime Demo & Ecosystem Sandbox</title>
<style>
body {
margin: 0;
padding: 32px;
background-color: #0F172A;
color: #F8FAFC;
font-family: system-ui, -apple-system, sans-serif;
}
.player-box {
max-width: 960px;
margin: 0 auto;
border-radius: 12px;
overflow: hidden;
box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}
#media-player-root {
width: 100%;
height: 540px;
background: #000;
}
.metrics-panel {
max-width: 960px;
margin: 24px auto;
background: #1E293B;
padding: 16px 24px;
border-radius: 8px;
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 16px;
}
.metric-card {
background: #0F172A;
padding: 12px;
border-radius: 6px;
}
.metric-title { font-size: 12px; color: #94A3B8; }
.metric-value { font-size: 20px; font-weight: bold; color: #38BDF8; margin-top: 4px; }
</style>
</head>
<body>
<div class="player-box">
<div id="media-player-root"></div>
</div>
<div class="metrics-panel">
<div class="metric-card">
<div class="metric-title">Startup Latency</div>
<div class="metric-value" id="val-startup">110 ms</div>
</div>
<div class="metric-card">
<div class="metric-title">Rebuffer Ratio</div>
<div class="metric-value" id="val-rebuffer">0.00%</div>
</div>
<div class="metric-card">
<div class="metric-title">Current Bitrate</div>
<div class="metric-value" id="val-bitrate">5.0 Mbps</div>
</div>
<div class="metric-card">
<div class="metric-title">Decode Engine</div>
<div class="metric-value" id="val-engine">WebCodecs (HW)</div>
</div>
</div>
<script type="module">
import { Player } from '../packages/core/dist/index.js';
import { PlayerUI } from '../packages/ui/dist/index.js';
import { TelemetryPlugin } from '../packages/telemetry/dist/index.js';
import { MediaSessionPlugin } from '../packages/os-integration/dist/index.js';
const player = new Player();
const telemetry = new TelemetryPlugin();
const mediaSession = new MediaSessionPlugin({ title: 'Big Buck Bunny 1080p', artist: 'Blender Foundation' });
await player.use(telemetry);
await player.use(mediaSession);
const root = document.getElementById('media-player-root');
const ui = new PlayerUI(player, root);
telemetry.subscribe((m) => {
document.getElementById('val-rebuffer').textContent = (m.rebufferRatio * 100).toFixed(2) + '%';
});
console.log('media-runtime Player Initialized successfully.');
</script>
</body>
</html>