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HTML

<!DOCTYPE html>
<html lang="fr">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>yt-dlp Web Interface</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
padding: 20px;
}
.container {
max-width: 900px;
margin: 0 auto;
background: white;
border-radius: 20px;
box-shadow: 0 20px 60px rgba(0,0,0,0.3);
overflow: hidden;
}
.header {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 30px;
text-align: center;
}
.header h1 {
font-size: 2.5em;
margin-bottom: 10px;
}
.header p {
opacity: 0.9;
font-size: 1.1em;
}
.content {
padding: 40px;
}
.section {
margin-bottom: 30px;
}
.section-title {
font-size: 1.3em;
color: #667eea;
margin-bottom: 15px;
font-weight: 600;
}
.input-group {
margin-bottom: 20px;
}
label {
display: block;
margin-bottom: 8px;
color: #333;
font-weight: 500;
}
input[type="text"],
select {
width: 100%;
padding: 12px;
border: 2px solid #e0e0e0;
border-radius: 8px;
font-size: 1em;
transition: border-color 0.3s;
}
input[type="text"]:focus,
select:focus {
outline: none;
border-color: #667eea;
}
.btn {
padding: 12px 30px;
border: none;
border-radius: 8px;
font-size: 1em;
font-weight: 600;
cursor: pointer;
transition: all 0.3s;
}
.btn-primary {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
}
.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}
.btn-primary:disabled {
background: #ccc;
cursor: not-allowed;
transform: none;
}
.btn-success {
background: #10b981;
color: white;
}
.btn-success:hover {
background: #059669;
}
.video-info {
display: none;
padding: 20px;
background: #f8f9fa;
border-radius: 12px;
margin-bottom: 20px;
}
.video-info img {
width: 100%;
max-width: 400px;
border-radius: 8px;
margin-bottom: 15px;
}
.video-title {
font-size: 1.3em;
font-weight: 600;
color: #333;
margin-bottom: 10px;
}
.formats-section {
display: none;
}
.format-row {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
margin-bottom: 20px;
}
.output-options {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 15px;
margin-bottom: 20px;
}
.status {
padding: 15px;
border-radius: 8px;
margin-bottom: 20px;
display: none;
}
.status.error {
background: #fee;
color: #c00;
border-left: 4px solid #c00;
}
.status.success {
background: #efe;
color: #0a0;
border-left: 4px solid #0a0;
}
.status.info {
background: #eef;
color: #00a;
border-left: 4px solid #00a;
}
.loading {
display: none;
text-align: center;
padding: 20px;
}
.spinner {
border: 4px solid #f3f3f3;
border-top: 4px solid #667eea;
border-radius: 50%;
width: 40px;
height: 40px;
animation: spin 1s linear infinite;
margin: 0 auto 10px;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.download-section {
display: none;
padding: 20px;
background: #f0fdf4;
border-radius: 12px;
border: 2px solid #10b981;
margin-top: 20px;
}
.download-info {
margin-bottom: 15px;
color: #333;
}
.command-display {
background: #1e293b;
color: #10b981;
padding: 15px;
border-radius: 8px;
font-family: 'Courier New', monospace;
font-size: 0.9em;
overflow-x: auto;
white-space: pre-wrap;
word-break: break-all;
margin-top: 15px;
border: 2px solid #334155;
}
.command-label {
color: #94a3b8;
font-weight: bold;
margin-bottom: 5px;
}
@media (max-width: 768px) {
.format-row,
.output-options {
grid-template-columns: 1fr;
}
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>🎬 yt-dlp Web Interface</h1>
<p>Téléchargez des vidéos YouTube en haute qualité</p>
</div>
<div class="content">
<div class="status" id="status"></div>
<div class="loading" id="loading">
<div class="spinner"></div>
<p>Chargement en cours...</p>
</div>
<div class="section">
<div class="input-group">
<label for="url">URL de la vidéo YouTube</label>
<input type="text" id="url" placeholder="https://www.youtube.com/watch?v=..." value="https://www.youtube.com/watch?v=HixGrIOBE0U">
</div>
<button class="btn btn-primary" id="analyzeBtn" onclick="analyzeVideo()">
🔍 Analyser la vidéo
</button>
</div>
<div class="video-info" id="videoInfo">
<img id="thumbnail" src="" alt="Thumbnail">
<div class="video-title" id="title"></div>
</div>
<div class="formats-section" id="formatsSection">
<div class="section">
<div class="section-title">📹 Sélection des formats</div>
<div class="format-row">
<div class="input-group">
<label for="videoFormat">Format Vidéo</label>
<select id="videoFormat">
<option value="">Meilleure qualité auto</option>
</select>
</div>
<div class="input-group">
<label for="audioFormat">Format Audio</label>
<select id="audioFormat">
<option value="">Meilleure qualité auto</option>
</select>
</div>
</div>
</div>
<div class="section">
<div class="section-title">⚙️ Options de sortie</div>
<div class="output-options">
<div class="input-group">
<label for="outputContainer">Conteneur</label>
<select id="outputContainer">
<option value="mp4" selected>MP4</option>
<option value="mkv">MKV</option>
<option value="webm">WebM</option>
</select>
</div>
<div class="input-group">
<label for="audioCodec">Codec Audio</label>
<select id="audioCodec" onchange="toggleBitrateInput()">
<option value="aac" selected>AAC</option>
<option value="mp3">MP3</option>
<option value="opus">Opus</option>
<option value="copy">Copy (original)</option>
</select>
</div>
<div class="input-group">
<label for="audioBitrate">Bitrate Audio</label>
<select id="audioBitrate">
<option value="128k">128 kbps</option>
<option value="192k" selected>192 kbps</option>
<option value="256k">256 kbps</option>
<option value="320k">320 kbps</option>
</select>
</div>
</div>
</div>
<button class="btn btn-success" id="downloadBtn" onclick="downloadVideo()">
⬇️ Télécharger
</button>
</div>
<div class="download-section" id="downloadSection">
<div class="download-info" id="downloadInfo"></div>
<div class="command-display" id="commandDisplay"></div>
<button class="btn btn-success" id="downloadFileBtn" onclick="downloadFile()">
💾 Télécharger le fichier
</button>
</div>
</div>
</div>
<script>
let currentFilename = '';
function toggleBitrateInput() {
const audioCodec = document.getElementById('audioCodec').value;
const audioBitrate = document.getElementById('audioBitrate');
const bitrateLabel = audioBitrate.previousElementSibling;
if (audioCodec === 'copy') {
audioBitrate.disabled = true;
audioBitrate.style.opacity = '0.5';
audioBitrate.style.cursor = 'not-allowed';
bitrateLabel.style.opacity = '0.5';
} else {
audioBitrate.disabled = false;
audioBitrate.style.opacity = '1';
audioBitrate.style.cursor = 'pointer';
bitrateLabel.style.opacity = '1';
}
}
function showStatus(message, type) {
const status = document.getElementById('status');
status.textContent = message;
status.className = `status ${type}`;
status.style.display = 'block';
setTimeout(() => {
status.style.display = 'none';
}, 5000);
}
function showLoading(show) {
document.getElementById('loading').style.display = show ? 'block' : 'none';
}
async function analyzeVideo() {
const url = document.getElementById('url').value.trim();
if (!url) {
showStatus('Veuillez entrer une URL YouTube', 'error');
return;
}
const analyzeBtn = document.getElementById('analyzeBtn');
analyzeBtn.disabled = true;
showLoading(true);
document.getElementById('formatsSection').style.display = 'none';
document.getElementById('downloadSection').style.display = 'none';
try {
const response = await fetch('/api/analyze', {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({url})
});
const data = await response.json();
if (!response.ok) {
throw new Error(data.error || 'Erreur lors de l\'analyse');
}
// Affichage des informations vidéo
document.getElementById('thumbnail').src = data.thumbnail;
document.getElementById('title').textContent = data.title;
document.getElementById('videoInfo').style.display = 'block';
// Remplissage des formats vidéo
const videoSelect = document.getElementById('videoFormat');
videoSelect.innerHTML = '<option value="">Meilleure qualité auto</option>';
data.video_formats.forEach(fmt => {
const option = document.createElement('option');
option.value = fmt.id;
option.textContent = fmt.label;
videoSelect.appendChild(option);
});
// Remplissage des formats audio
const audioSelect = document.getElementById('audioFormat');
audioSelect.innerHTML = '<option value="">Meilleure qualité auto</option>';
data.audio_formats.forEach(fmt => {
const option = document.createElement('option');
option.value = fmt.id;
option.textContent = fmt.label;
audioSelect.appendChild(option);
});
document.getElementById('formatsSection').style.display = 'block';
showStatus('Analyse terminée avec succès !', 'success');
} catch (error) {
showStatus(error.message, 'error');
} finally {
analyzeBtn.disabled = false;
showLoading(false);
}
}
async function downloadVideo() {
const url = document.getElementById('url').value.trim();
const videoFormat = document.getElementById('videoFormat').value;
const audioFormat = document.getElementById('audioFormat').value;
const outputContainer = document.getElementById('outputContainer').value;
const audioCodec = document.getElementById('audioCodec').value;
const audioBitrate = document.getElementById('audioBitrate').value;
const downloadBtn = document.getElementById('downloadBtn');
downloadBtn.disabled = true;
showLoading(true);
document.getElementById('downloadSection').style.display = 'none';
try {
const response = await fetch('/api/download', {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
url,
video_format: videoFormat,
audio_format: audioFormat,
output_container: outputContainer,
audio_codec: audioCodec,
audio_bitrate: audioBitrate
})
});
const data = await response.json();
if (!response.ok) {
throw new Error(data.error || 'Erreur lors du téléchargement');
}
currentFilename = data.filename;
const sizeMB = (data.size / (1024 * 1024)).toFixed(2);
document.getElementById('downloadInfo').innerHTML = `
<strong>✅ Téléchargement terminé !</strong><br>
Fichier: ${data.filename}<br>
Taille: ${sizeMB} MB<br>
Format utilisé: ${data.format_used}<br>
Codec audio: ${data.audio_codec}<br>
Bitrate audio: ${data.audio_bitrate}<br>
Post-processing: ${data.postproc_applied ? 'Oui' : 'Non (copy direct)'}
`;
document.getElementById('commandDisplay').innerHTML = `
<div class="command-label">📋 Commande exécutée :</div>
${data.command}
`;
document.getElementById('downloadSection').style.display = 'block';
showStatus('Vidéo téléchargée avec succès !', 'success');
} catch (error) {
showStatus(error.message, 'error');
} finally {
downloadBtn.disabled = false;
showLoading(false);
}
}
function downloadFile() {
if (currentFilename) {
window.location.href = `/api/download-file/${encodeURIComponent(currentFilename)}`;
}
}
// Permettre l'analyse avec la touche Entrée
document.getElementById('url').addEventListener('keypress', (e) => {
if (e.key === 'Enter') {
analyzeVideo();
}
});
// Initialiser l'état du bitrate au chargement
window.addEventListener('load', toggleBitrateInput);
</script>
</body>
</html>