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2026-06-17 10:43:33 +08:00
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commit 05e733e872
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flask-dev-api/templates/mp4_to_audio.html Normal file
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="{{ url_for('static', filename='font-awesome.css') }}">
<title>视频转音频</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
background: #f5f5f5; color: #333;
height: 100vh; overflow: hidden; display: flex;
}
.left-panel {
width: 460px; flex-shrink: 0;
display: flex; flex-direction: column;
border-right: 1px solid #e8e8e8;
background: #fff; height: 100vh; overflow-y: auto;
}
.left-panel::-webkit-scrollbar { width: 4px; }
.left-panel::-webkit-scrollbar-thumb { background: #ddd; border-radius: 2px; }
.input-section { padding: 20px 24px 28px; }
.header { display: flex; align-items: center; margin-bottom: 2px; }
.header h1 { font-size: 18px; font-weight: 700; color: #1a1a1a; letter-spacing: -0.01em; }
.subtitle { color: #aaa; font-size: 12px; margin-bottom: 16px; }
.section-card {
background: #fafafa; border: 1px solid #f0f0f0;
border-radius: 10px; padding: 14px 16px; margin-bottom: 12px;
}
.section-title {
font-size: 11px; font-weight: 600; color: #999;
text-transform: uppercase; letter-spacing: 0.06em;
margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
}
.section-title i { font-size: 11px; }
.section-title .save-btn {
margin-left: auto; padding: 3px 10px; border: 1px solid #e0e0e0;
border-radius: 5px; background: #fff; color: #666; font-size: 11px;
font-weight: 600; cursor: pointer; transition: all 0.15s;
display: inline-flex; align-items: center; gap: 4px;
}
.section-title .save-btn:hover { background: #f0f0f0; color: #333; border-color: #ccc; }
.upload-area {
border: 2px dashed #e0e0e0; border-radius: 10px;
padding: 28px 16px; text-align: center; cursor: pointer;
transition: all 0.2s; background: #fff;
}
.upload-area:hover, .upload-area.dragover {
border-color: #0078d4; background: #f0f7ff;
}
.upload-area i { font-size: 28px; color: #ccc; margin-bottom: 8px; display: block; }
.upload-area .label { font-size: 13px; color: #999; }
.upload-area .filename { font-size: 13px; color: #0078d4; font-weight: 600; margin-top: 4px; }
.upload-area input[type="file"] { display: none; }
.file-info {
display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
margin-top: 8px;
}
.info-item {
background: #fff; border: 1px solid #f0f0f0; border-radius: 6px;
padding: 8px 10px; font-size: 12px;
}
.info-item .info-label { color: #999; font-size: 11px; }
.info-item .info-value { font-weight: 600; color: #333; margin-top: 2px; }
.input-group { margin-bottom: 10px; }
.input-group:last-child { margin-bottom: 0; }
.input-group label { display: block; font-size: 12px; font-weight: 500; margin-bottom: 4px; color: #555; }
.input-group select {
width: 100%; padding: 7px 10px;
border: 1px solid #e0e0e0; border-radius: 6px;
background: #fff; color: #333; font-size: 13px;
outline: none; transition: all 0.15s ease;
}
.input-group select:focus { border-color: #0078d4; box-shadow: 0 0 0 2px rgba(0,120,212,0.06); }
.format-toggle {
display: flex; gap: 0; margin-bottom: 12px;
border: 1px solid #e0e0e0; border-radius: 6px; overflow: hidden;
}
.format-btn {
flex: 1; padding: 8px 0; text-align: center;
font-size: 13px; font-weight: 600; cursor: pointer;
background: #fff; color: #999; border: none;
transition: all 0.15s;
}
.format-btn.active {
background: #0078d4; color: #fff;
}
.format-btn:first-child { border-right: 1px solid #e0e0e0; }
.format-btn.active:first-child { border-right-color: #0078d4; }
.action-btn {
width: 100%; padding: 10px 18px;
border: none; border-radius: 8px;
font-size: 14px; font-weight: 600; cursor: pointer;
transition: all 0.15s ease;
display: flex; align-items: center; justify-content: center; gap: 8px;
margin-top: 14px;
background: linear-gradient(135deg, #0a7a1a, #065f12); color: #fff;
box-shadow: 0 2px 8px rgba(10,122,26,0.2);
}
.action-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(10,122,26,0.3); }
.action-btn:active:not(:disabled) { transform: translateY(0); }
.action-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.right-panel {
flex: 1; background: #fff;
display: flex; flex-direction: column;
height: 100vh;
}
.right-header {
padding: 20px 24px 16px;
display: flex; align-items: center; justify-content: space-between;
border-bottom: 1px solid #e8e8e8;
}
.right-header h2 { font-size: 15px; font-weight: 600; color: #333; }
.right-body {
flex: 1; overflow-y: auto; padding: 16px 24px 24px;
}
.progress-bar {
width: 100%; height: 6px; background: #f0f0f0; border-radius: 3px;
overflow: hidden; margin: 12px 0;
}
.progress-fill {
height: 100%; background: linear-gradient(90deg, #0078d4, #0a7a1a);
border-radius: 3px; transition: width 0.3s;
}
.status-text { font-size: 12px; color: #999; margin: 8px 0; }
.empty-state {
display: flex; flex-direction: column; align-items: center;
justify-content: center; height: 100%; color: #ccc;
}
.empty-state i { font-size: 48px; margin-bottom: 16px; }
.empty-state p { font-size: 14px; }
.result-card {
background: #fafafa; border: 1px solid #f0f0f0; border-radius: 10px;
padding: 20px; text-align: center;
}
.result-card .result-icon {
width: 48px; height: 48px; border-radius: 12px;
display: inline-flex; align-items: center; justify-content: center;
font-size: 20px; color: #fff; margin-bottom: 12px;
background: linear-gradient(135deg, #0a7a1a, #065f12);
}
.result-card .result-name { font-size: 14px; font-weight: 600; color: #333; margin-bottom: 4px; }
.result-card .result-meta { font-size: 12px; color: #999; margin-bottom: 16px; }
.result-card audio {
width: 100%; margin-bottom: 16px; border-radius: 6px;
}
.result-actions { display: flex; gap: 8px; justify-content: center; }
.result-btn {
padding: 8px 20px; border: 1px solid #e0e0e0; border-radius: 6px;
background: #fff; color: #666; font-size: 13px; font-weight: 600;
cursor: pointer; display: flex; align-items: center; gap: 6px;
transition: all 0.15s;
}
.result-btn:hover { background: #f0f0f0; color: #333; border-color: #ccc; }
.result-btn.primary { background: #0078d4; color: #fff; border-color: #0078d4; }
.result-btn.primary:hover { background: #006cbd; }
.warn-banner {
padding: 10px 14px; border-radius: 6px; font-size: 12px;
background: #fff3e0; color: #e65100; border: 1px solid #ffe0b2;
margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.warn-banner i { font-size: 14px; }
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
padding: 10px 16px; border-radius: 8px; font-size: 13px; font-weight: 500;
box-shadow: 0 4px 12px rgba(0,0,0,0.15); animation: slideIn 0.3s ease;
max-width: 360px;
}
.toast.success { background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; }
.toast.error { background: #fce4ec; color: #c62828; border: 1px solid #f8bbd0; }
.toast.info { background: #e3f2fd; color: #1565c0; border: 1px solid #bbdefb; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@media (max-width: 768px) {
body { flex-direction: column; height: auto; overflow: auto; }
.left-panel { width: 100% !important; height: auto; border-right: none; border-bottom: 1px solid #e8e8e8; overflow-y: visible; }
.right-panel { height: auto; min-height: 50vh; }
.input-section { padding: 14px 16px 20px; }
}
</style>
</head>
<body>
<div class="toast-container" id="toastContainer"></div>
<div class="left-panel">
<div class="input-section">
<div class="header">
<h1><i class="fas fa-video" style="color:#0078d4;font-size:16px;margin-right:6px;"></i>视频转音频</h1>
</div>
<p class="subtitle">从视频中提取音频，支持 MP4、MKV、AVI、WebM、MOV、FLV、WMV 格式</p>
{% if not ffmpeg_ok %}
<div class="warn-banner">
<i class="fas fa-info-circle"></i>
<span>未检测到 FFmpeg，请先安装 FFmpeg 后再使用</span>
</div>
{% endif %}
<div class="section-card">
<div class="section-title"><i class="fas fa-file"></i> 上传视频</div>
<div class="upload-area" id="uploadArea" onclick="document.getElementById('videoInput').click()">
<i class="fas fa-folder-open"></i>
<div class="label" id="uploadLabel">点击或拖拽视频文件到此处</div>
<div class="filename" id="uploadFilename" style="display:none;"></div>
<input type="file" id="videoInput" accept=".mp4,.mkv,.avi,.webm,.mov,.flv,.wmv">
</div>
<div class="file-info" id="fileInfo" style="display:none;">
<div class="info-item">
<div class="info-label">时长</div>
<div class="info-value" id="infoDur">-</div>
</div>
<div class="info-item">
<div class="info-label">文件大小</div>
<div class="info-value" id="infoSize">-</div>
</div>
<div class="info-item" style="grid-column:1/-1;">
<div class="info-label">文件名</div>
<div class="info-value" id="infoName" style="overflow:hidden;text-overflow:ellipsis;white-space:nowrap;">-</div>
</div>
</div>
</div>
<div class="section-card">
<div class="section-title">
<i class="fas fa-wrench"></i> 输出设置
<button class="save-btn" onclick="saveConfig()"><i class="fas fa-check"></i> 保存</button>
</div>
<div class="format-toggle" id="formatToggle">
<div class="format-btn active" data-format="mp3" onclick="setFormat('mp3')">MP3</div>
<div class="format-btn" data-format="wav" onclick="setFormat('wav')">WAV</div>
</div>
<div id="mp3Options">
<div class="input-group">
<label>比特率</label>
<select id="mp3Bitrate">
<option value="128k">128 kbps</option>
<option value="192k">192 kbps</option>
<option value="256k">256 kbps</option>
<option value="320k" selected>320 kbps</option>
</select>
</div>
</div>
<div id="wavOptions" style="display:none;">
<div class="input-group">
<label>采样率</label>
<select id="wavSampleRate">
<option value="original">保持原始</option>
<option value="44100">44100 Hz</option>
<option value="48000">48000 Hz</option>
</select>
</div>
</div>
</div>
<button class="action-btn" id="btnConvert" onclick="doConvert()" disabled>
<i class="fas fa-play"></i> 开始转换
</button>
</div>
</div>
<div class="right-panel">
<div class="right-header">
<h2><i class="fas fa-exchange-alt" style="color:#999;margin-right:6px;"></i>转换结果</h2>
</div>
<div class="right-body" id="rightBody">
<div class="empty-state" id="emptyState">
<i class="fas fa-video"></i>
<p>上传视频文件后开始转换</p>
</div>
<div id="progressSection" style="display:none;">
<div class="status-text" id="statusText">正在转换...</div>
<div class="progress-bar"><div class="progress-fill" id="progressFill" style="width:0%;"></div></div>
</div>
<div id="resultSection" style="display:none;">
<div class="result-card">
<div class="result-icon"><i class="fas fa-check"></i></div>
<div class="result-name" id="resultName"></div>
<div class="result-meta" id="resultMeta"></div>
<audio id="audioPlayer" controls style="width:100%;"></audio>
<div class="result-actions" style="margin-top:12px;">
<button class="result-btn primary" onclick="doDownload()">
<i class="fas fa-folder-plus"></i> 下载文件
</button>
<button class="result-btn" onclick="doCleanup()">
<i class="fas fa-trash"></i> 清理
</button>
</div>
</div>
</div>
</div>
</div>
<script>
var taskId = null;
var pollTimer = null;
var currentFormat = '{{ config.output_format|default("mp3") }}';
function showMessage(text, type, duration) {
type = type || 'info'; duration = duration || 3000;
var t = document.createElement('div');
t.className = 'toast ' + type;
t.textContent = text;
document.getElementById('toastContainer').appendChild(t);
setTimeout(function() { t.style.opacity = '0'; t.style.transition = 'opacity 0.3s'; setTimeout(function(){ t.remove(); }, 300); }, duration);
}
function formatSize(bytes) {
if (bytes < 1024) return bytes + ' B';
if (bytes < 1048576) return (bytes / 1024).toFixed(1) + ' KB';
if (bytes < 1073741824) return (bytes / 1048576).toFixed(1) + ' MB';
return (bytes / 1073741824).toFixed(2) + ' GB';
}
function formatDur(sec) {
if (sec < 60) return sec.toFixed(1) + 's';
var m = Math.floor(sec / 60);
var s = (sec % 60).toFixed(1);
return m + 'm ' + s + 's';
}
function setFormat(fmt) {
currentFormat = fmt;
document.querySelectorAll('.format-btn').forEach(function(b) {
b.classList.toggle('active', b.dataset.format === fmt);
});
document.getElementById('mp3Options').style.display = fmt === 'mp3' ? 'block' : 'none';
document.getElementById('wavOptions').style.display = fmt === 'wav' ? 'block' : 'none';
}
function getSettings() {
return {
output_format: currentFormat,
mp3_bitrate: document.getElementById('mp3Bitrate').value,
wav_sample_rate: document.getElementById('wavSampleRate').value,
};
}
async function saveConfig() {
try {
var res = await fetch('/mp4-to-audio/config', {
method: 'POST', headers: {'Content-Type': 'application/json'},
body: JSON.stringify(getSettings())
});
var data = await res.json();
if (data.success) showMessage('设置已保存', 'success');
} catch (e) {
showMessage('保存失败: ' + e.message, 'error');
}
}
// 恢复配置
(function() {
var cfg = {
output_format: '{{ config.output_format|default("mp3") }}',
mp3_bitrate: '{{ config.mp3_bitrate|default("320k") }}',
wav_sample_rate: '{{ config.wav_sample_rate|default("original") }}',
};
setFormat(cfg.output_format);
document.getElementById('mp3Bitrate').value = cfg.mp3_bitrate;
document.getElementById('wavSampleRate').value = cfg.wav_sample_rate;
})();
// 上传区
var uploadArea = document.getElementById('uploadArea');
uploadArea.addEventListener('dragover', function(e) { e.preventDefault(); this.classList.add('dragover'); });
uploadArea.addEventListener('dragleave', function() { this.classList.remove('dragover'); });
uploadArea.addEventListener('drop', function(e) {
e.preventDefault(); this.classList.remove('dragover');
if (e.dataTransfer.files.length > 0) uploadFile(e.dataTransfer.files[0]);
});
document.getElementById('videoInput').addEventListener('change', function() {
if (this.files.length > 0) uploadFile(this.files[0]);
});
async function uploadFile(file) {
var fd = new FormData();
fd.append('video', file);
document.getElementById('uploadLabel').textContent = '上传中...';
document.getElementById('uploadFilename').style.display = 'none';
document.getElementById('fileInfo').style.display = 'none';
document.getElementById('btnConvert').disabled = true;
try {
var res = await fetch('/mp4-to-audio/upload', { method: 'POST', body: fd });
var data = await res.json();
if (!data.success) {
showMessage(data.error, 'error');
document.getElementById('uploadLabel').textContent = '点击或拖拽视频文件到此处';
return;
}
taskId = data.task_id;
document.getElementById('uploadLabel').textContent = '已选择文件';
document.getElementById('uploadFilename').textContent = data.filename;
document.getElementById('uploadFilename').style.display = 'block';
document.getElementById('fileInfo').style.display = 'grid';
document.getElementById('infoDur').textContent = data.duration > 0 ? formatDur(data.duration) : '-';
document.getElementById('infoSize').textContent = formatSize(data.size);
document.getElementById('infoName').textContent = data.filename;
document.getElementById('btnConvert').disabled = false;
document.getElementById('emptyState').style.display = 'flex';
document.getElementById('progressSection').style.display = 'none';
document.getElementById('resultSection').style.display = 'none';
} catch (e) {
showMessage('上传失败: ' + e.message, 'error');
document.getElementById('uploadLabel').textContent = '点击或拖拽视频文件到此处';
}
}
async function doConvert() {
if (!taskId) return;
var btn = document.getElementById('btnConvert');
btn.disabled = true;
btn.innerHTML = '<i class="fas fa-refresh"></i> 转换中...';
document.getElementById('emptyState').style.display = 'none';
document.getElementById('resultSection').style.display = 'none';
document.getElementById('progressSection').style.display = 'block';
document.getElementById('progressFill').style.width = '0%';
document.getElementById('statusText').textContent = '正在转换...';
var settings = getSettings();
settings.task_id = taskId;
try {
var res = await fetch('/mp4-to-audio/convert', {
method: 'POST', headers: {'Content-Type': 'application/json'},
body: JSON.stringify(settings)
});
var data = await res.json();
if (!data.success) {
showMessage(data.error, 'error');
document.getElementById('progressSection').style.display = 'none';
document.getElementById('emptyState').style.display = 'flex';
btn.disabled = false;
btn.innerHTML = '<i class="fas fa-play"></i> 开始转换';
return;
}
startPoll();
} catch (e) {
showMessage('请求失败: ' + e.message, 'error');
document.getElementById('progressSection').style.display = 'none';
document.getElementById('emptyState').style.display = 'flex';
btn.disabled = false;
btn.innerHTML = '<i class="fas fa-play"></i> 开始转换';
}
}
function startPoll() {
if (pollTimer) clearInterval(pollTimer);
pollTimer = setInterval(async function() {
try {
var res = await fetch('/mp4-to-audio/status/' + taskId);
var data = await res.json();
if (!data.success) return;
document.getElementById('progressFill').style.width = data.progress + '%';
document.getElementById('statusText').textContent = '转换进度: ' + data.progress + '%';
if (data.status === 'done') {
clearInterval(pollTimer); pollTimer = null;
document.getElementById('progressSection').style.display = 'none';
document.getElementById('resultSection').style.display = 'block';
document.getElementById('resultName').textContent = data.filename;
var fmt = data.output_format === 'mp3' ? 'MP3' : 'WAV';
document.getElementById('resultMeta').textContent = '格式: ' + fmt;
document.getElementById('audioPlayer').src = '/mp4-to-audio/play/' + taskId;
var btn = document.getElementById('btnConvert');
btn.disabled = false;
btn.innerHTML = '<i class="fas fa-play"></i> 开始转换';
} else if (data.status === 'error') {
clearInterval(pollTimer); pollTimer = null;
showMessage('转换失败: ' + data.error, 'error', 5000);
document.getElementById('progressSection').style.display = 'none';
document.getElementById('emptyState').style.display = 'flex';
var btn = document.getElementById('btnConvert');
btn.disabled = false;
btn.innerHTML = '<i class="fas fa-play"></i> 开始转换';
}
} catch (e) {}
}, 500);
}
function doDownload() {
if (!taskId) return;
var a = document.createElement('a');
a.href = '/mp4-to-audio/download/' + taskId;
a.download = '';
a.click();
}
async function doCleanup() {
if (!taskId) return;
try {
await fetch('/mp4-to-audio/cleanup/' + taskId, { method: 'POST' });
showMessage('已清理临时文件', 'success');
document.getElementById('resultSection').style.display = 'none';
document.getElementById('emptyState').style.display = 'flex';
var player = document.getElementById('audioPlayer');
player.pause(); player.src = '';
taskId = null;
} catch (e) {}
}
</script>
</body>
</html>