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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>Study Player</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
background: #0d0d1a;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
min-height: 100vh;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
color: #eaeaea;
}
#controls {
display: flex;
gap: 12px;
margin-bottom: 12px;
align-items: center;
}
#controls button, #controls label {
background: #1a1a2e;
color: #eaeaea;
border: 2px solid #e94560;
border-radius: 6px;
padding: 8px 18px;
font-size: 15px;
cursor: pointer;
transition: background 0.15s;
}
#controls button:hover, #controls label:hover {
background: #e94560;
}
#controls input[type="file"] {
display: none;
}
#canvas-container {
position: relative;
display: inline-block;
border: 2px solid #333;
border-radius: 4px;
overflow: hidden;
}
canvas.emscripten {
display: block;
}
#status {
margin-top: 10px;
font-size: 13px;
color: #8c8ca0;
}
</style>
</head>
<body>
<div id="controls">
<label for="file-input">📂 Load MP3</label>
<input type="file" id="file-input" accept=".mp3">
<button id="fullscreen-btn">⛶ Fullscreen</button>
</div>
<div id="canvas-container">
<canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" tabindex="-1"></canvas>
</div>
<div id="status"></div>
<script>
var Module = {
canvas: document.getElementById('canvas'),
onRuntimeInitialized: function() {
console.log('Emscripten runtime initialized');
document.getElementById('status').textContent = 'Ready \u2014 load an MP3 file';
}
};
document.getElementById('fullscreen-btn').addEventListener('click', function() {
var container = document.getElementById('canvas-container');
if (container.requestFullscreen) container.requestFullscreen();
else if (container.webkitRequestFullscreen) container.webkitRequestFullscreen();
else if (container.msRequestFullscreen) container.msRequestFullscreen();
});
document.getElementById('file-input').addEventListener('change', function(e) {
var file = e.target.files[0];
if (!file) return;
console.log('File selected:', file.name, 'size:', file.size);
document.getElementById('status').textContent = 'Loading ' + file.name + '...';
var reader = new FileReader();
reader.onload = function(ev) {
var data = new Uint8Array(ev.target.result);
var filename = '/tmp/' + file.name;
console.log('Writing to virtual FS:', filename, 'bytes:', data.length);
try { FS.unlink(filename); } catch(ex) {}
try { FS.mkdir('/tmp'); } catch(ex) {}
FS.writeFile(filename, data);
console.log('Calling load_file_web...');
Module.ccall('load_file_web', null, ['string'], [filename]);
console.log('load_file_web returned');
document.getElementById('status').textContent = file.name;
};
reader.readAsArrayBuffer(file);
});
</script>
{{{ SCRIPT }}}
</body>
</html>
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