generated from dellevin/template
1608 lines
71 KiB
HTML
1608 lines
71 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" href="{{ url_for('static', filename='font-awesome.css') }}">
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<title>Audio Slicer 音频分割</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
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background: #f5f5f5; color: #333;
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height: 100vh; overflow: hidden; display: flex;
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}
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/* 左侧面板 */
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.left-panel {
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width: 460px; flex-shrink: 0;
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display: flex; flex-direction: column;
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border-right: 1px solid #e8e8e8;
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background: #fff; height: 100vh; overflow-y: auto;
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}
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.left-panel::-webkit-scrollbar { width: 4px; }
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.left-panel::-webkit-scrollbar-thumb { background: #ddd; border-radius: 2px; }
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.input-section { padding: 20px 24px 28px; }
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.header { display: flex; align-items: center; margin-bottom: 2px; }
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.header h1 { font-size: 18px; font-weight: 700; color: #1a1a1a; letter-spacing: -0.01em; }
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.subtitle { color: #aaa; font-size: 12px; margin-bottom: 16px; }
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.section-card {
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background: #fafafa; border: 1px solid #f0f0f0;
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border-radius: 10px; padding: 14px 16px; margin-bottom: 12px;
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}
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.section-title {
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font-size: 11px; font-weight: 600; color: #999;
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text-transform: uppercase; letter-spacing: 0.06em;
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margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
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}
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.section-title i { font-size: 11px; }
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/* 上传区 */
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.upload-area {
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border: 2px dashed #e0e0e0; border-radius: 10px;
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padding: 28px 16px; text-align: center; cursor: pointer;
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transition: all 0.2s; background: #fff;
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}
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.upload-area:hover, .upload-area.dragover {
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border-color: #0078d4; background: #f0f7ff;
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}
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.upload-area i { font-size: 28px; color: #ccc; margin-bottom: 8px; display: block; }
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.upload-area .label { font-size: 13px; color: #999; }
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.upload-area .filename { font-size: 13px; color: #0078d4; font-weight: 600; margin-top: 4px; }
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.upload-area input[type="file"] { display: none; }
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/* 音频信息 */
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.audio-info {
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display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
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margin-top: 8px;
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}
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.info-item {
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background: #fff; border: 1px solid #f0f0f0; border-radius: 6px;
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padding: 8px 10px; font-size: 12px;
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}
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.info-item .info-label { color: #999; font-size: 11px; }
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.info-item .info-value { font-weight: 600; color: #333; margin-top: 2px; }
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/* 参数 */
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.param-row {
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display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
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}
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.param-row:last-child { margin-bottom: 0; }
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.param-label {
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font-size: 12px; color: #666; width: 100px; flex-shrink: 0;
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}
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.param-row input[type="range"] { flex: 1; accent-color: #0078d4; }
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.param-val {
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width: 60px; text-align: center; padding: 4px 6px;
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border: 1px solid #e0e0e0; border-radius: 4px;
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font-size: 12px; font-weight: 600; color: #333;
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}
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.param-unit { font-size: 11px; color: #999; width: 24px; }
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/* 按钮 */
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.action-btn {
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width: 100%; padding: 10px 18px;
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border: none; border-radius: 8px;
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font-size: 14px; font-weight: 600; cursor: pointer;
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transition: all 0.15s ease;
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display: flex; align-items: center; justify-content: center; gap: 8px;
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box-shadow: 0 2px 8px rgba(0,120,212,0.2);
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}
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.action-btn:hover { transform: translateY(-1px); }
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.action-btn:active { transform: translateY(0); }
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.action-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
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.action-btn.analyze {
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background: linear-gradient(135deg, #0078d4, #005fa3); color: #fff;
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}
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.action-btn.slice {
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background: linear-gradient(135deg, #0a7a1a, #065f12); color: #fff;
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}
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.btn-row { display: flex; gap: 8px; margin-top: 12px; }
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.btn-row .action-btn { flex: 1; }
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/* 右侧面板 */
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.right-panel {
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flex: 1; background: #fff;
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display: flex; flex-direction: column;
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height: 100vh;
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}
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.right-header {
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padding: 20px 24px 16px;
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display: flex; align-items: center; justify-content: space-between;
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border-bottom: 1px solid #e8e8e8;
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}
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.right-header h2 { font-size: 15px; font-weight: 600; color: #333; }
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.right-body {
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flex: 1; overflow-y: auto; padding: 16px 24px 24px;
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}
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/* 预览表格 */
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.preview-table {
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width: 100%; border-collapse: collapse; font-size: 13px;
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}
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.preview-table th {
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text-align: left; padding: 8px 12px; color: #999;
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font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
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font-size: 11px; border-bottom: 2px solid #e0e0e0;
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}
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.preview-table td {
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padding: 8px 12px; border-bottom: 1px solid #f0f0f0; color: #555;
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}
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.preview-table tr:hover td { background: #fafafa; }
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/* 切片行 */
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.slice-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #f0f0f0; }
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.slice-row:last-child { border-bottom: none; }
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.slice-idx { width: 36px; font-size: 13px; font-weight: 700; color: #999; text-align: center; }
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.slice-name { flex: 1; font-size: 13px; color: #333; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
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.slice-dur { font-size: 12px; color: #999; width: 60px; text-align: right; }
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.slice-actions { display: flex; gap: 6px; }
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.slice-btn {
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width: 30px; height: 30px; border: 1px solid #e0e0e0; border-radius: 6px;
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background: #fff; color: #666; cursor: pointer; display: flex;
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align-items: center; justify-content: center; font-size: 12px;
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transition: all 0.15s;
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}
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.slice-btn:hover { background: #f0f0f0; color: #333; border-color: #ccc; }
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.slice-btn.play-btn:hover { color: #0078d4; border-color: #0078d4; }
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.param-save-btn {
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margin-left: auto; padding: 3px 10px; border: 1px solid #e0e0e0;
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border-radius: 5px; background: #fff; color: #666; font-size: 11px;
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font-weight: 600; cursor: pointer; transition: all 0.15s;
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display: inline-flex; align-items: center; gap: 4px;
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}
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.param-save-btn:hover { background: #f0f0f0; color: #333; border-color: #ccc; }
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/* 进度条 */
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.progress-bar {
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width: 100%; height: 6px; background: #f0f0f0; border-radius: 3px;
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overflow: hidden; margin: 12px 0;
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}
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.progress-fill {
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height: 100%; background: linear-gradient(90deg, #0078d4, #0a7a1a);
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border-radius: 3px; transition: width 0.3s;
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}
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/* 空状态 */
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.empty-state {
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display: flex; flex-direction: column; align-items: center;
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justify-content: center; height: 100%; color: #ccc;
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}
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.empty-state i { font-size: 48px; margin-bottom: 16px; }
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.empty-state p { font-size: 14px; }
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/* 顶部操作栏 */
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.top-actions {
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display: flex; gap: 8px; margin-bottom: 16px;
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}
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.top-btn {
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padding: 7px 14px; border: 1px solid #e0e0e0; border-radius: 6px;
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background: #fff; color: #666; font-size: 12px; font-weight: 600;
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cursor: pointer; display: flex; align-items: center; gap: 5px;
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transition: all 0.15s;
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}
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.top-btn:hover { background: #f0f0f0; color: #333; border-color: #ccc; }
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.top-btn.primary { background: #0078d4; color: #fff; border-color: #0078d4; }
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.top-btn.primary:hover { background: #006cbd; }
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.status-text { font-size: 12px; color: #999; margin: 8px 0; }
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/* 片段选择 */
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.seg-row {
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display: flex; align-items: center; gap: 8px; padding: 6px 8px;
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border-bottom: 1px solid #f0f0f0; cursor: pointer; border-radius: 4px;
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transition: background 0.15s;
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}
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.seg-row:hover { background: #f5f5f5; }
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.seg-row.selected { background: #e8f0fe; }
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.seg-row.dimmed { opacity: 0.4; }
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.seg-check {
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width: 16px; height: 16px; accent-color: #0078d4; cursor: pointer;
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flex-shrink: 0;
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}
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.seg-ops { display: flex; gap: 4px; margin-bottom: 8px; }
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.seg-op-btn {
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padding: 3px 10px; border: 1px solid #e0e0e0; border-radius: 4px;
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background: #fff; color: #666; font-size: 11px; cursor: pointer;
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transition: all 0.15s;
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}
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.seg-op-btn:hover { background: #f0f0f0; border-color: #ccc; }
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/* Toast */
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.toast-container { position: fixed; top: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
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.toast {
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padding: 10px 16px; border-radius: 8px; font-size: 13px; font-weight: 500;
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box-shadow: 0 4px 12px rgba(0,0,0,0.15); animation: slideIn 0.3s ease;
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max-width: 360px;
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}
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.toast.success { background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; }
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.toast.error { background: #fce4ec; color: #c62828; border: 1px solid #f8bbd0; }
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.toast.info { background: #e3f2fd; color: #1565c0; border: 1px solid #bbdefb; }
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@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
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/* 模式切换 */
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.mode-toggle {
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display: flex; gap: 0; margin-bottom: 12px;
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border: 1px solid #e0e0e0; border-radius: 6px; overflow: hidden;
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}
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.mode-btn {
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flex: 1; padding: 7px 0; text-align: center;
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font-size: 12px; font-weight: 600; cursor: pointer;
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background: #fff; color: #999; border: none;
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transition: all 0.15s;
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}
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.mode-btn.active { background: #0078d4; color: #fff; }
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.mode-btn:first-child { border-right: 1px solid #e0e0e0; }
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.mode-btn.active:first-child { border-right-color: #0078d4; }
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/* 切割点列表 */
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.cut-list { margin-top: 8px; }
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.cut-row {
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display: flex; align-items: center; gap: 6px;
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padding: 5px 0; border-bottom: 1px solid #f0f0f0;
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}
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.cut-row:last-child { border-bottom: none; }
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.cut-idx { width: 24px; font-size: 12px; font-weight: 700; color: #999; text-align: center; }
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.cut-input {
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flex: 1; padding: 4px 8px; border: 1px solid #e0e0e0; border-radius: 4px;
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font-size: 12px; text-align: center; outline: none;
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transition: border-color 0.15s;
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}
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.cut-input:focus { border-color: #0078d4; }
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.cut-del {
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width: 24px; height: 24px; border: none; background: none;
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color: #ccc; cursor: pointer; font-size: 12px; border-radius: 4px;
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display: flex; align-items: center; justify-content: center;
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transition: all 0.15s;
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}
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.cut-del:hover { background: #fce4ec; color: #c62828; }
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.cut-add {
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display: flex; align-items: center; justify-content: center; gap: 4px;
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width: 100%; padding: 6px; border: 1px dashed #e0e0e0; border-radius: 6px;
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background: none; color: #999; font-size: 12px; cursor: pointer;
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margin-top: 6px; transition: all 0.15s;
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}
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.cut-add:hover { border-color: #0078d4; color: #0078d4; }
|
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.cut-hint { font-size: 11px; color: #aaa; margin-top: 8px; line-height: 1.5; }
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/* 时间轴 (HTML div 实现) */
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.timeline-wrap { position: relative; margin-bottom: 28px; margin-top: 22px; padding-bottom: 22px; }
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#timelineBar {
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position: relative; height: 100px;
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border-radius: 8px; border: 1px solid #e0e0e0;
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cursor: crosshair; user-select: none; overflow: visible;
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background: #f0f4f8;
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}
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#timelineBar.readonly { cursor: default; }
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#timelineBar.readonly .cut-marker { cursor: default; }
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#waveformCanvas {
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position: absolute; top: 0; left: 0; width: 100%; height: 100%;
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border-radius: 8px; pointer-events: none;
|
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}
|
||
#segmentOverlay {
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position: absolute; top: 0; left: 0; width: 100%; height: 100%;
|
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border-radius: 8px; pointer-events: none; z-index: 1;
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}
|
||
.seg-gray {
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position: absolute; top: 0; height: 100%;
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background: rgba(0,0,0,0.18); pointer-events: none;
|
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}
|
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#playCursor {
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position: absolute; top: 0; height: 100%; width: 10px;
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transform: translateX(-5px); z-index: 5;
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pointer-events: auto; cursor: col-resize;
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||
display: none;
|
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}
|
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#playCursor::after {
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content: ''; position: absolute; left: 50%; top: 0; bottom: 0;
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width: 2px; transform: translateX(-50%);
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background: #e53935; box-shadow: 0 0 4px rgba(229,57,53,0.4);
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||
pointer-events: none;
|
||
}
|
||
#cursorHandle {
|
||
position: absolute; left: 50%; top: -6px; transform: translateX(-50%);
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||
width: 12px; height: 12px; border-radius: 50%;
|
||
background: #e53935; border: 2px solid #fff;
|
||
box-shadow: 0 1px 4px rgba(0,0,0,0.25);
|
||
pointer-events: none;
|
||
}
|
||
.player-controls {
|
||
display: flex; align-items: center; gap: 10px;
|
||
padding: 6px 12px; margin-top: 4px;
|
||
background: #fff; border: 1px solid #e0e0e0; border-radius: 8px;
|
||
font-size: 12px; color: #555;
|
||
}
|
||
.player-controls button {
|
||
width: 30px; height: 30px; border: none; border-radius: 50%;
|
||
background: #0078d4; color: #fff; cursor: pointer;
|
||
display: flex; align-items: center; justify-content: center;
|
||
font-size: 12px; transition: background 0.15s;
|
||
}
|
||
.player-controls button:hover { background: #005fa3; }
|
||
.player-controls .p-time { font-variant-numeric: tabular-nums; min-width: 36px; text-align: center; }
|
||
.player-controls input[type="range"] {
|
||
flex: 1; height: 4px; -webkit-appearance: none; appearance: none;
|
||
background: #e0e0e0; border-radius: 2px; outline: none; cursor: pointer;
|
||
}
|
||
.player-controls input[type="range"]::-webkit-slider-thumb {
|
||
-webkit-appearance: none; appearance: none;
|
||
width: 14px; height: 14px; border-radius: 50%;
|
||
background: #0078d4; cursor: pointer;
|
||
}
|
||
.cut-marker {
|
||
position: absolute; top: 0; width: 24px; height: 100%;
|
||
transform: translateX(-50%); z-index: 2; cursor: grab;
|
||
}
|
||
.cut-marker:active { cursor: grabbing; }
|
||
.cut-marker-line {
|
||
position: absolute; left: 50%; top: 0; bottom: 0;
|
||
width: 2px; background: #e53935; transform: translateX(-50%);
|
||
}
|
||
.cut-marker-tri {
|
||
position: absolute; left: 50%; top: -1px;
|
||
transform: translateX(-50%);
|
||
width: 0; height: 0;
|
||
border-left: 6px solid transparent;
|
||
border-right: 6px solid transparent;
|
||
border-top: 8px solid #e53935;
|
||
pointer-events: none;
|
||
}
|
||
.cut-marker-label {
|
||
position: absolute; left: 50%; bottom: -20px;
|
||
transform: translateX(-50%);
|
||
font-size: 10px; color: #e53935; font-weight: 600;
|
||
white-space: nowrap; pointer-events: none;
|
||
}
|
||
|
||
@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-scissors" style="color:#0078d4;font-size:16px;margin-right:6px;"></i>Audio Slicer</h1>
|
||
</div>
|
||
<p class="subtitle">基于静音检测的智能音频分割</p>
|
||
|
||
<!-- 上传 -->
|
||
<div class="section-card">
|
||
<div class="section-title"><i class="fas fa-file"></i> 上传音频</div>
|
||
<div class="upload-area" id="uploadArea" onclick="document.getElementById('audioInput').click()">
|
||
<i class="fas fa-folder-open"></i>
|
||
<div class="label" id="uploadLabel">点击或拖拽音频文件到此处</div>
|
||
<div class="filename" id="uploadFilename" style="display:none;"></div>
|
||
<input type="file" id="audioInput" accept=".wav,.flac,.ogg,.mp3,.aac,.m4a,.wma,.aiff,.opus">
|
||
</div>
|
||
<div class="audio-info" id="audioInfo" style="display:none;">
|
||
<div class="info-item">
|
||
<div class="info-label">采样率</div>
|
||
<div class="info-value" id="infoSr">-</div>
|
||
</div>
|
||
<div class="info-item">
|
||
<div class="info-label">声道数</div>
|
||
<div class="info-value" id="infoCh">-</div>
|
||
</div>
|
||
<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">文件名</div>
|
||
<div class="info-value" id="infoName" style="overflow:hidden;text-overflow:ellipsis;white-space:nowrap;">-</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<!-- 模式切换 -->
|
||
<div class="mode-toggle">
|
||
<div class="mode-btn active" id="modeAuto" onclick="setCutMode('auto')">自动切割</div>
|
||
<div class="mode-btn" id="modeManual" onclick="setCutMode('manual')">手动切割</div>
|
||
</div>
|
||
|
||
<!-- 自动模式：参数 -->
|
||
<div class="section-card" id="autoParamsCard">
|
||
<div class="section-title">
|
||
<i class="fas fa-wrench"></i> 分割参数
|
||
<button class="param-save-btn" onclick="saveConfig()"><i class="fas fa-check"></i> 保存</button>
|
||
</div>
|
||
<div class="param-row">
|
||
<span class="param-label">静音阈值</span>
|
||
<input type="range" id="pThreshold" min="-80" max="-10" value="{{ config.threshold }}" oninput="syncParam(this, 'vThreshold')">
|
||
<input type="number" class="param-val" id="vThreshold" value="{{ config.threshold }}" onchange="syncSlider(this, 'pThreshold')">
|
||
<span class="param-unit">dB</span>
|
||
</div>
|
||
<div class="param-row">
|
||
<span class="param-label">最短片段</span>
|
||
<input type="range" id="pMinLength" min="1000" max="30000" step="500" value="{{ config.min_length }}" oninput="syncParam(this, 'vMinLength')">
|
||
<input type="number" class="param-val" id="vMinLength" value="{{ config.min_length }}" onchange="syncSlider(this, 'pMinLength')">
|
||
<span class="param-unit">ms</span>
|
||
</div>
|
||
<div class="param-row">
|
||
<span class="param-label">最短静音</span>
|
||
<input type="range" id="pMinInterval" min="50" max="3000" step="50" value="{{ config.min_interval }}" oninput="syncParam(this, 'vMinInterval')">
|
||
<input type="number" class="param-val" id="vMinInterval" value="{{ config.min_interval }}" onchange="syncSlider(this, 'pMinInterval')">
|
||
<span class="param-unit">ms</span>
|
||
</div>
|
||
<div class="param-row">
|
||
<span class="param-label">帧长</span>
|
||
<input type="range" id="pHopSize" min="5" max="100" step="5" value="{{ config.hop_size }}" oninput="syncParam(this, 'vHopSize')">
|
||
<input type="number" class="param-val" id="vHopSize" value="{{ config.hop_size }}" onchange="syncSlider(this, 'pHopSize')">
|
||
<span class="param-unit">ms</span>
|
||
</div>
|
||
<div class="param-row">
|
||
<span class="param-label">保留静音</span>
|
||
<input type="range" id="pMaxSilKept" min="100" max="10000" step="100" value="{{ config.max_sil_kept }}" oninput="syncParam(this, 'vMaxSilKept')">
|
||
<input type="number" class="param-val" id="vMaxSilKept" value="{{ config.max_sil_kept }}" onchange="syncSlider(this, 'pMaxSilKept')">
|
||
<span class="param-unit">ms</span>
|
||
</div>
|
||
</div>
|
||
|
||
<!-- 手动模式：切割点 -->
|
||
<div class="section-card" id="manualCutCard" style="display:none;">
|
||
<div class="section-title">
|
||
<i class="fas fa-scissors"></i> 切割点
|
||
</div>
|
||
<div class="cut-list" id="cutList"></div>
|
||
<button class="cut-add" onclick="addCutPointRow()"><i class="fas fa-plus"></i> 添加切割点</button>
|
||
<div class="cut-hint">点击时间轴添加标记，拖动标记调整位置，点击已有标记删除</div>
|
||
</div>
|
||
|
||
<!-- 操作按钮 -->
|
||
<div class="btn-row">
|
||
<button class="action-btn analyze" id="btnAnalyze" onclick="doAnalyze()" disabled>
|
||
<i class="fas fa-search"></i> 分析
|
||
</button>
|
||
<button class="action-btn slice" id="btnSlice" onclick="doSlice()" disabled>
|
||
<i class="fas fa-scissors"></i> 开始切割
|
||
</button>
|
||
<button class="action-btn slice" id="btnManualSlice" onclick="doManualSlice()" style="display:none;" disabled>
|
||
<i class="fas fa-scissors"></i> 开始切割
|
||
</button>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="right-panel">
|
||
<div class="right-header">
|
||
<h2 id="rightTitle"><i class="fas fa-check-circle" style="color:#0078d4;margin-right:6px;"></i>切片结果</h2>
|
||
</div>
|
||
<div class="right-body" id="rightBody">
|
||
<div class="empty-state" id="emptyState">
|
||
<i class="fas fa-scissors"></i>
|
||
<p>上传音频文件后开始分析</p>
|
||
</div>
|
||
<div id="timelineArea" style="display:none;">
|
||
<div class="timeline-wrap" id="timelineBar"></div>
|
||
<div class="player-controls" id="playerControls" style="display:none;">
|
||
<button onclick="playerToggle()" title="播放/暂停"><i id="playerIcon" class="fas fa-play"></i></button>
|
||
<span class="p-time" id="playerTime">0:00</span>
|
||
<input type="range" id="playerSeekBar" min="0" max="1000" value="0" step="1">
|
||
<span class="p-time" id="playerTotal">0:00</span>
|
||
</div>
|
||
<div id="redoWrap" style="display:none;text-align:center;margin-top:8px;">
|
||
<button class="action-btn slice" style="width:auto;padding:8px 20px;font-size:13px;" onclick="redoManualSlice()">
|
||
<i class="fas fa-redo"></i> 切割点已更改，点击重新切割
|
||
</button>
|
||
</div>
|
||
</div>
|
||
<div id="resultArea" style="display:none;margin-top: 20px">
|
||
<div class="top-actions" id="topActions" style="display:none;">
|
||
<button class="top-btn primary" onclick="downloadAll()">
|
||
<i class="fas fa-folder-plus"></i> 打包下载全部
|
||
</button>
|
||
</div>
|
||
<div class="status-text" id="statusText"></div>
|
||
<div class="progress-bar" id="progressWrap" style="display:none;">
|
||
<div class="progress-fill" id="progressFill" style="width:0%;"></div>
|
||
</div>
|
||
<div id="sliceList"></div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<script>
|
||
let taskId = null;
|
||
let pollTimer = null;
|
||
|
||
// 手动切割状态
|
||
let cutMode = 'auto';
|
||
let cutPoints = [];
|
||
let audioDuration = 0;
|
||
let cutPointsChanged = false;
|
||
let selectedSegments = []; // 选中的片段索引
|
||
let manualSegSelected = []; // 手动模式：左侧面板勾选的片段
|
||
let manualSegChanged = false; // 用户是否手动调整过勾选
|
||
let manualSegInit = false; // 新建预览时重置勾选
|
||
|
||
// 播放器状态
|
||
var playerAudio = null;
|
||
var playerPlaying = false;
|
||
var _playerRAF = null;
|
||
var _playerStartSec = 0;
|
||
var _playerEndSec = 0;
|
||
var _playerMode = 'full'; // 'full' 全曲 | 'seg' 片段
|
||
|
||
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);
|
||
}
|
||
|
||
// 参数同步
|
||
function syncParam(slider, valId) {
|
||
document.getElementById(valId).value = slider.value;
|
||
}
|
||
function syncSlider(input, sliderId) {
|
||
document.getElementById(sliderId).value = input.value;
|
||
}
|
||
|
||
function getSettings() {
|
||
return {
|
||
threshold: parseInt(document.getElementById('vThreshold').value),
|
||
min_length: parseInt(document.getElementById('vMinLength').value),
|
||
min_interval: parseInt(document.getElementById('vMinInterval').value),
|
||
hop_size: parseInt(document.getElementById('vHopSize').value),
|
||
max_sil_kept: parseInt(document.getElementById('vMaxSilKept').value),
|
||
};
|
||
}
|
||
|
||
async function saveConfig() {
|
||
try {
|
||
var res = await fetch('/audio-slicer/config', {
|
||
method: 'POST', headers: {'Content-Type': 'application/json'},
|
||
body: JSON.stringify(getSettings())
|
||
});
|
||
var data = await res.json();
|
||
if (data.success) showMessage('参数已保存', 'success');
|
||
} catch (e) {
|
||
showMessage('保存失败: ' + e.message, 'error');
|
||
}
|
||
}
|
||
|
||
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';
|
||
}
|
||
|
||
// 上传区拖拽
|
||
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');
|
||
var files = e.dataTransfer.files;
|
||
if (files.length > 0) uploadFile(files[0]);
|
||
});
|
||
document.getElementById('audioInput').addEventListener('change', function() {
|
||
if (this.files.length > 0) uploadFile(this.files[0]);
|
||
});
|
||
|
||
async function uploadFile(file) {
|
||
var fd = new FormData();
|
||
fd.append('audio', file);
|
||
document.getElementById('uploadLabel').textContent = '上传中...';
|
||
document.getElementById('uploadFilename').style.display = 'none';
|
||
document.getElementById('btnAnalyze').disabled = true;
|
||
document.getElementById('btnSlice').disabled = true;
|
||
|
||
try {
|
||
var res = await fetch('/audio-slicer/upload', { method: 'POST', body: fd });
|
||
var data = await res.json();
|
||
if (!data.success) {
|
||
showMessage(data.error, 'error');
|
||
document.getElementById('uploadLabel').textContent = '点击或拖拽音频文件到此处';
|
||
return;
|
||
}
|
||
taskId = data.task_id;
|
||
var info = data.info;
|
||
document.getElementById('uploadLabel').textContent = '已选择文件';
|
||
document.getElementById('uploadFilename').textContent = data.filename;
|
||
document.getElementById('uploadFilename').style.display = 'block';
|
||
document.getElementById('audioInfo').style.display = 'grid';
|
||
document.getElementById('infoSr').textContent = info.sample_rate + ' Hz';
|
||
document.getElementById('infoCh').textContent = info.channels === 1 ? '单声道' : info.channels === 2 ? '立体声' : info.channels + '声道';
|
||
document.getElementById('infoDur').textContent = formatDur(info.duration);
|
||
document.getElementById('infoName').textContent = data.filename;
|
||
document.getElementById('btnAnalyze').disabled = false;
|
||
// 存储时长用于手动模式
|
||
audioDuration = info.duration;
|
||
cutPoints = [];
|
||
cutPointsChanged = false;
|
||
waveformPeaks = null;
|
||
// 重置右侧面板
|
||
document.getElementById('emptyState').style.display = 'flex';
|
||
document.getElementById('resultArea').style.display = 'none';
|
||
document.getElementById('timelineArea').style.display = 'none';
|
||
document.getElementById('redoWrap').style.display = 'none';
|
||
document.getElementById('sliceList').innerHTML = '';
|
||
document.getElementById('topActions').style.display = 'none';
|
||
// 两种模式都显示时间轴（自动模式只读，手动模式可交互）
|
||
showTimeline(cutMode === 'auto');
|
||
updateManualBtn();
|
||
// 异步加载波形数据
|
||
loadWaveform();
|
||
} catch (e) {
|
||
showMessage('上传失败: ' + e.message, 'error');
|
||
document.getElementById('uploadLabel').textContent = '点击或拖拽音频文件到此处';
|
||
}
|
||
}
|
||
|
||
async function doAnalyze() {
|
||
if (!taskId) return;
|
||
var btn = document.getElementById('btnAnalyze');
|
||
btn.disabled = true;
|
||
btn.innerHTML = '<i class="fas fa-refresh"></i> 分析中...';
|
||
document.getElementById('emptyState').style.display = 'none';
|
||
document.getElementById('resultArea').style.display = 'block';
|
||
document.getElementById('statusText').textContent = '正在分析音频...';
|
||
document.getElementById('sliceList').innerHTML = '';
|
||
|
||
try {
|
||
var params = Object.assign({ task_id: taskId }, getSettings());
|
||
var res = await fetch('/audio-slicer/analyze', {
|
||
method: 'POST', headers: {'Content-Type': 'application/json'},
|
||
body: JSON.stringify(params)
|
||
});
|
||
var data = await res.json();
|
||
if (!data.success) {
|
||
showMessage(data.error, 'error');
|
||
document.getElementById('statusText').textContent = '分析失败: ' + data.error;
|
||
return;
|
||
}
|
||
document.getElementById('statusText').textContent = '分析完成: 检测到 ' + data.count + ' 个片段';
|
||
renderPreview(data.preview, data.sample_rate);
|
||
document.getElementById('btnSlice').disabled = false;
|
||
// 自动模式也显示时间轴（只读）
|
||
showTimeline(true);
|
||
} catch (e) {
|
||
showMessage('分析失败: ' + e.message, 'error');
|
||
} finally {
|
||
btn.disabled = false;
|
||
btn.innerHTML = '<i class="fas fa-search"></i> 分析';
|
||
}
|
||
}
|
||
|
||
function renderPreview(preview, sr) {
|
||
// 默认全部选中
|
||
selectedSegments = [];
|
||
for (var i = 0; i < preview.length; i++) selectedSegments.push(i);
|
||
|
||
// 计算每段起止秒数（用于切割前预览播放）
|
||
window._previewRanges = [];
|
||
var cumSamples = 0;
|
||
for (var i = 0; i < preview.length; i++) {
|
||
var startSec = cumSamples / sr;
|
||
cumSamples += preview[i].samples;
|
||
var endSec = cumSamples / sr;
|
||
window._previewRanges.push([startSec, endSec]);
|
||
}
|
||
|
||
var html = '<div style="margin-bottom:10px;">'
|
||
+ '<span style="font-size:13px;font-weight:600;color:#333;"><i class="fas fa-list-check" style="color:#0078d4;margin-right:4px;"></i> 片段选择</span>'
|
||
+ '<span style="font-size:11px;color:#999;margin-left:8px;">点击取消勾选不需要的片段</span>'
|
||
+ '</div>'
|
||
+ '<div class="seg-ops">'
|
||
+ '<button class="seg-op-btn" onclick="selectAllSegments()">全选</button>'
|
||
+ '<button class="seg-op-btn" onclick="deselectAllSegments()">全不选</button>'
|
||
+ '<span id="segCount" style="font-size:11px;color:#999;margin-left:4px;">已选 ' + preview.length + '/' + preview.length + '</span>'
|
||
+ '</div>';
|
||
for (var i = 0; i < preview.length; i++) {
|
||
var p = preview[i];
|
||
html += '<div class="seg-row selected" id="segRow' + i + '" onclick="toggleSegment(' + i + ')">'
|
||
+ '<input type="checkbox" class="seg-check" id="segCb' + i + '" checked tabindex="-1">'
|
||
+ '<span style="width:24px;font-size:13px;font-weight:700;color:#999;text-align:center;">' + (i + 1) + '</span>'
|
||
+ '<span style="flex:1;font-size:13px;color:#333;">' + formatDur(p.duration) + '</span>'
|
||
+ '<span style="font-size:11px;color:#999;">' + p.samples.toLocaleString() + ' samples</span>'
|
||
+ '<button class="slice-btn play-btn" onclick="event.stopPropagation();playPreviewSeg(' + i + ')" title="试听"><i class="fas fa-play"></i></button>'
|
||
+ '</div>';
|
||
}
|
||
document.getElementById('sliceList').innerHTML = html;
|
||
}
|
||
|
||
|
||
function toggleSegment(idx) {
|
||
var pos = selectedSegments.indexOf(idx);
|
||
if (pos >= 0) {
|
||
selectedSegments.splice(pos, 1);
|
||
} else {
|
||
selectedSegments.push(idx);
|
||
selectedSegments.sort(function(a, b) { return a - b; });
|
||
}
|
||
// Sync checkbox visual state
|
||
var cb = document.getElementById('segCb' + idx);
|
||
if (cb) cb.checked = (pos < 0);
|
||
updateSegUI();
|
||
}
|
||
|
||
function selectAllSegments() {
|
||
var rows = document.querySelectorAll('.seg-row');
|
||
selectedSegments = [];
|
||
for (var i = 0; i < rows.length; i++) selectedSegments.push(i);
|
||
updateSegUI();
|
||
}
|
||
|
||
function deselectAllSegments() {
|
||
selectedSegments = [];
|
||
updateSegUI();
|
||
}
|
||
|
||
function updateSegUI() {
|
||
var rows = document.querySelectorAll('.seg-row');
|
||
for (var i = 0; i < rows.length; i++) {
|
||
var sel = selectedSegments.indexOf(i) >= 0;
|
||
rows[i].className = 'seg-row' + (sel ? ' selected' : ' dimmed');
|
||
var cb = document.getElementById('segCb' + i);
|
||
if (cb) cb.checked = sel;
|
||
}
|
||
var total = rows.length;
|
||
var el = document.getElementById('segCount');
|
||
if (el) el.textContent = '已选 ' + selectedSegments.length + '/' + total;
|
||
var btnSlice = document.getElementById('btnSlice');
|
||
if (btnSlice) btnSlice.disabled = selectedSegments.length === 0;
|
||
_updateSegmentOverlay();
|
||
}
|
||
|
||
async function doSlice() {
|
||
if (!taskId) return;
|
||
if (selectedSegments.length === 0) { showMessage('请至少选择一个片段', 'error'); return; }
|
||
var btn = document.getElementById('btnSlice');
|
||
btn.disabled = true;
|
||
btn.innerHTML = '<i class="fas fa-refresh"></i> 切割中...';
|
||
document.getElementById('btnAnalyze').disabled = true;
|
||
document.getElementById('progressWrap').style.display = 'block';
|
||
document.getElementById('progressFill').style.width = '0%';
|
||
document.getElementById('statusText').textContent = '正在切割...';
|
||
document.getElementById('topActions').style.display = 'none';
|
||
document.getElementById('sliceList').innerHTML = '';
|
||
|
||
try {
|
||
var res = await fetch('/audio-slicer/slice', {
|
||
method: 'POST', headers: {'Content-Type': 'application/json'},
|
||
body: JSON.stringify({ task_id: taskId, selected_indices: selectedSegments })
|
||
});
|
||
var data = await res.json();
|
||
if (!data.success) {
|
||
showMessage(data.error, 'error');
|
||
return;
|
||
}
|
||
// 开始轮询
|
||
startPoll();
|
||
} catch (e) {
|
||
showMessage('请求失败: ' + e.message, 'error');
|
||
btn.disabled = false;
|
||
btn.innerHTML = '<i class="fas fa-scissors"></i> 开始切割';
|
||
document.getElementById('btnAnalyze').disabled = false;
|
||
}
|
||
}
|
||
|
||
function startPoll() {
|
||
if (pollTimer) clearInterval(pollTimer);
|
||
pollTimer = setInterval(async function() {
|
||
try {
|
||
var res = await fetch('/audio-slicer/status/' + taskId);
|
||
var data = await res.json();
|
||
if (!data.success) return;
|
||
document.getElementById('progressFill').style.width = data.progress + '%';
|
||
document.getElementById('statusText').textContent = '切割进度: ' + data.progress + '%';
|
||
|
||
if (data.status === 'done') {
|
||
clearInterval(pollTimer);
|
||
pollTimer = null;
|
||
document.getElementById('statusText').textContent = '切割完成! 共 ' + data.count + ' 个片段';
|
||
document.getElementById('progressWrap').style.display = 'none';
|
||
renderSlices(data.slices);
|
||
document.getElementById('topActions').style.display = 'flex';
|
||
document.getElementById('btnSlice').disabled = false;
|
||
document.getElementById('btnSlice').innerHTML = '<i class="fas fa-scissors"></i> 开始切割';
|
||
document.getElementById('btnAnalyze').disabled = false;
|
||
document.getElementById('btnManualSlice').disabled = false;
|
||
document.getElementById('btnManualSlice').innerHTML = '<i class="fas fa-scissors"></i> 重新切割';
|
||
// 手动模式下保持时间轴可见，支持拖动调整后重新切割
|
||
if (cutMode === 'manual') {
|
||
document.getElementById('timelineArea').style.display = 'block';
|
||
cutPointsChanged = false;
|
||
document.getElementById('redoWrap').style.display = 'none';
|
||
}
|
||
} else if (data.status === 'error') {
|
||
clearInterval(pollTimer);
|
||
pollTimer = null;
|
||
document.getElementById('statusText').textContent = '切割失败: ' + data.error;
|
||
document.getElementById('progressWrap').style.display = 'none';
|
||
document.getElementById('btnSlice').disabled = false;
|
||
document.getElementById('btnSlice').innerHTML = '<i class="fas fa-scissors"></i> 开始切割';
|
||
document.getElementById('btnAnalyze').disabled = false;
|
||
document.getElementById('btnManualSlice').disabled = false;
|
||
document.getElementById('btnManualSlice').innerHTML = '<i class="fas fa-scissors"></i> 重新切割';
|
||
}
|
||
} catch (e) {}
|
||
}, 500);
|
||
}
|
||
|
||
function renderSlices(slices) {
|
||
var html = '';
|
||
for (var i = 0; i < slices.length; i++) {
|
||
var s = slices[i];
|
||
html += '<div class="slice-row">'
|
||
+ '<span class="slice-idx">' + (i + 1) + '</span>'
|
||
+ '<span class="slice-name" title="' + s.filename + '">' + s.filename + '</span>'
|
||
+ '<span class="slice-dur">' + formatDur(s.duration) + '</span>'
|
||
+ '<div class="slice-actions">'
|
||
+ '<button class="slice-btn play-btn" onclick="playSlice(' + i + ')" title="播放"><i class="fas fa-play"></i></button>'
|
||
+ '<button class="slice-btn" onclick="downloadSlice(' + i + ')" title="下载"><i class="fas fa-file"></i></button>'
|
||
+ '</div></div>';
|
||
}
|
||
document.getElementById('sliceList').innerHTML = html;
|
||
}
|
||
|
||
|
||
var currentAudio = null;
|
||
|
||
function downloadSlice(index) {
|
||
var a = document.createElement('a');
|
||
a.href = '/audio-slicer/download/' + taskId + '/' + index;
|
||
a.download = '';
|
||
a.click();
|
||
}
|
||
|
||
function downloadAll() {
|
||
var a = document.createElement('a');
|
||
a.href = '/audio-slicer/download-all/' + taskId;
|
||
a.download = '';
|
||
a.click();
|
||
}
|
||
|
||
// ── 模式切换 ──────────────────────────────────────────────────────
|
||
function setCutMode(mode) {
|
||
cutMode = mode;
|
||
document.getElementById('modeAuto').classList.toggle('active', mode === 'auto');
|
||
document.getElementById('modeManual').classList.toggle('active', mode === 'manual');
|
||
document.getElementById('autoParamsCard').style.display = mode === 'auto' ? 'block' : 'none';
|
||
document.getElementById('manualCutCard').style.display = mode === 'manual' ? 'block' : 'none';
|
||
document.getElementById('btnAnalyze').style.display = mode === 'auto' ? '' : 'none';
|
||
document.getElementById('btnSlice').style.display = mode === 'auto' ? '' : 'none';
|
||
document.getElementById('btnManualSlice').style.display = mode === 'manual' ? '' : 'none';
|
||
|
||
// 切换时清空右侧面板
|
||
document.getElementById('resultArea').style.display = 'none';
|
||
document.getElementById('redoWrap').style.display = 'none';
|
||
document.getElementById('sliceList').innerHTML = '';
|
||
document.getElementById('topActions').style.display = 'none';
|
||
document.getElementById('progressWrap').style.display = 'none';
|
||
cutPointsChanged = false;
|
||
|
||
// 两种模式都显示时间轴（自动模式只读，手动模式可交互）
|
||
if (audioDuration > 0) {
|
||
showTimeline(mode === 'auto');
|
||
}
|
||
}
|
||
|
||
function showTimeline(readOnly) {
|
||
document.getElementById('emptyState').style.display = 'none';
|
||
document.getElementById('timelineArea').style.display = 'block';
|
||
renderTimeline(readOnly);
|
||
}
|
||
|
||
function updateManualBtn() {
|
||
var btn = document.getElementById('btnManualSlice');
|
||
if (btn) btn.disabled = !(taskId && cutPoints.length > 0 && manualSegSelected.length > 0);
|
||
}
|
||
|
||
// ── 切割点管理 ────────────────────────────────────────────────────
|
||
function addCutPoint(sec) {
|
||
sec = Math.round(sec * 100) / 100;
|
||
if (sec <= 0 || sec >= audioDuration) return;
|
||
for (var i = 0; i < cutPoints.length; i++) {
|
||
if (Math.abs(cutPoints[i] - sec) < 0.05) return;
|
||
}
|
||
cutPoints.push(sec);
|
||
cutPoints.sort(function(a, b) { return a - b; });
|
||
manualSegInit = true;
|
||
renderCutList();
|
||
renderTimeline();
|
||
updateManualBtn();
|
||
markCutPointsChanged();
|
||
}
|
||
|
||
function removeCutPoint(idx) {
|
||
cutPoints.splice(idx, 1);
|
||
manualSegInit = true;
|
||
renderCutList();
|
||
renderTimeline();
|
||
updateManualBtn();
|
||
markCutPointsChanged();
|
||
}
|
||
|
||
function addCutPointRow() {
|
||
if (audioDuration <= 0) { showMessage('请先上传音频', 'error'); return; }
|
||
// 默认添加到中间位置
|
||
var sec = audioDuration / 2;
|
||
if (cutPoints.length > 0) {
|
||
// 找最大的间隔中点
|
||
var maxGap = 0, maxIdx = 0;
|
||
var pts = [0].concat(cutPoints).concat([audioDuration]);
|
||
for (var i = 1; i < pts.length; i++) {
|
||
var gap = pts[i] - pts[i - 1];
|
||
if (gap > maxGap) { maxGap = gap; maxIdx = i; }
|
||
}
|
||
sec = (pts[maxIdx - 1] + pts[maxIdx]) / 2;
|
||
}
|
||
addCutPoint(sec);
|
||
}
|
||
|
||
function renderCutList() {
|
||
var list = document.getElementById('cutList');
|
||
if (!list) return;
|
||
if (cutPoints.length === 0) {
|
||
list.innerHTML = '<div style="text-align:center;color:#ccc;font-size:12px;padding:8px;">暂无切割点</div>';
|
||
manualSegSelected = [];
|
||
return;
|
||
}
|
||
|
||
// 新预览时重置勾选
|
||
if (manualSegInit) {
|
||
manualSegInit = false;
|
||
}
|
||
|
||
var html = '';
|
||
for (var i = 0; i < cutPoints.length; i++) {
|
||
html += '<div class="cut-row">'
|
||
+ '<span class="cut-idx"><i class="fas fa-scissors" style="font-size:10px;color:#e53935;"></i></span>'
|
||
+ '<input class="cut-input" value="' + formatTime(cutPoints[i]) + '" '
|
||
+ 'onchange="updateCutPoint(' + i + ', this.value)" '
|
||
+ 'onkeydown="if(event.key===\'Enter\')this.blur()">'
|
||
+ '<button class="cut-del" onclick="removeCutPoint(' + i + ')" title="删除"><i class="fas fa-times"></i></button>'
|
||
+ '</div>';
|
||
}
|
||
|
||
var boundaries = [0].concat(cutPoints).concat([audioDuration]);
|
||
// 仅初始化时全选；用户已手动调整勾选则保留
|
||
if (manualSegSelected.length !== boundaries.length - 1 && !manualSegChanged) {
|
||
manualSegSelected = [];
|
||
for (var j = 0; j < boundaries.length - 1; j++) manualSegSelected.push(j);
|
||
}
|
||
|
||
html += '<div style="border-top:1px solid #e0e0e0;margin-top:8px;padding-top:8px;">'
|
||
+ '<div style="font-size:11px;font-weight:600;color:#999;margin-bottom:6px;">'
|
||
+ '<i class="fas fa-list-check" style="color:#0078d4;margin-right:3px;"></i>预览片段 '
|
||
+ '<span style="font-weight:400;color:#aaa;">点击取消勾选不需要的片段</span>'
|
||
+ '</div>'
|
||
+ '<div class="seg-ops">'
|
||
+ '<button class="seg-op-btn" onclick="selectManualSegments()">全选</button>'
|
||
+ '<span id="manualSegCount" style="font-size:11px;color:#999;margin-left:4px;"></span>'
|
||
+ '</div>';
|
||
|
||
for (var i = 0; i < boundaries.length - 1; i++) {
|
||
var s = boundaries[i], e = boundaries[i + 1];
|
||
var dur = e - s;
|
||
var sel = manualSegSelected.indexOf(i) >= 0;
|
||
html += '<div class="seg-row' + (sel ? ' selected' : ' dimmed') + '" onclick="toggleManualSeg(' + i + ')">'
|
||
+ '<input type="checkbox" class="seg-check" id="mSegCb' + i + '"' + (sel ? ' checked' : '') + ' tabindex="-1">'
|
||
+ '<span style="width:24px;font-size:13px;font-weight:700;color:#999;text-align:center;">' + (i + 1) + '</span>'
|
||
+ '<span style="flex:1;font-size:12px;color:#555;">' + formatTime(s) + ' → ' + formatTime(e) + '</span>'
|
||
+ '<span style="font-size:11px;color:#999;width:50px;text-align:right;">' + formatDur(dur) + '</span>'
|
||
+ '<button class="cut-del" style="color:#0078d4;" onclick="event.stopPropagation();playPreview(' + s + ',' + e + ')" title="试听"><i class="fas fa-play"></i></button>'
|
||
+ '</div>';
|
||
}
|
||
html += '</div>';
|
||
list.innerHTML = html;
|
||
updateManualSegCount();
|
||
}
|
||
|
||
function updateCutPoint(idx, val) {
|
||
var sec = parseTime(val);
|
||
if (isNaN(sec) || sec <= 0 || sec >= audioDuration) {
|
||
showMessage('无效的时间', 'error');
|
||
renderCutList();
|
||
return;
|
||
}
|
||
cutPoints[idx] = Math.round(sec * 100) / 100;
|
||
cutPoints.sort(function(a, b) { return a - b; });
|
||
renderCutList();
|
||
renderTimeline();
|
||
markCutPointsChanged();
|
||
}
|
||
|
||
|
||
function toggleManualSeg(idx) {
|
||
var pos = manualSegSelected.indexOf(idx);
|
||
if (pos >= 0) {
|
||
manualSegSelected.splice(pos, 1);
|
||
} else {
|
||
manualSegSelected.push(idx);
|
||
manualSegSelected.sort(function(a, b) { return a - b; });
|
||
}
|
||
manualSegChanged = true;
|
||
var cb = document.getElementById('mSegCb' + idx);
|
||
if (cb) cb.checked = (pos < 0);
|
||
var row = cb ? cb.closest('.seg-row') : null;
|
||
if (row) row.className = 'seg-row' + (pos < 0 ? ' selected' : ' dimmed');
|
||
updateManualSegCount();
|
||
updateManualBtn();
|
||
_updateSegmentOverlay();
|
||
}
|
||
|
||
function selectManualSegments() {
|
||
manualSegSelected = [];
|
||
for (var i = 0; i < cutPoints.length + 1; i++) manualSegSelected.push(i);
|
||
manualSegChanged = true;
|
||
renderCutList();
|
||
_updateSegmentOverlay();
|
||
}
|
||
|
||
|
||
|
||
function updateManualSegCount() {
|
||
var total = cutPoints.length + 1;
|
||
var el = document.getElementById('manualSegCount');
|
||
if (el) el.textContent = '已选 ' + manualSegSelected.length + '/' + total;
|
||
}
|
||
|
||
function formatTime(sec) {
|
||
var m = Math.floor(sec / 60);
|
||
var s = (sec % 60).toFixed(2);
|
||
if (s < 10) s = '0' + s;
|
||
return m + ':' + s;
|
||
}
|
||
|
||
function parseTime(str) {
|
||
str = str.trim();
|
||
if (str.indexOf(':') !== -1) {
|
||
var parts = str.split(':');
|
||
return parseFloat(parts[0]) * 60 + parseFloat(parts[1]);
|
||
}
|
||
return parseFloat(str);
|
||
}
|
||
|
||
// ── 时间轴 (HTML div 实现，参考 audio-cutter 项目) ────────────────
|
||
var waveformPeaks = null;
|
||
|
||
function renderTimeline(readOnly) {
|
||
var bar = document.getElementById('timelineBar');
|
||
if (!bar || audioDuration <= 0) return;
|
||
|
||
bar.className = readOnly ? 'readonly' : '';
|
||
|
||
var html = '<canvas id="waveformCanvas"></canvas>'
|
||
+ '<div id="segmentOverlay"></div>'
|
||
+ '<div id="playCursor"><div id="cursorHandle"></div></div>';
|
||
// 时间刻度（在波形条上方）
|
||
var step = Math.max(1, Math.ceil(audioDuration / 10));
|
||
for (var t = 0; t <= audioDuration; t += step) {
|
||
var pct = (t / audioDuration * 100).toFixed(2);
|
||
html += '<div style="position:absolute;left:' + pct + '%;top:0;bottom:0;border-left:1px solid rgba(0,0,0,0.08);z-index:0;"></div>'
|
||
+ '<div style="position:absolute;left:' + pct + '%;top:-18px;transform:translateX(-50%);font-size:10px;color:#999;pointer-events:none;">' + formatTime(t) + '</div>';
|
||
}
|
||
// 切割标记 div（倒三角在上，时间在下）
|
||
for (var i = 0; i < cutPoints.length; i++) {
|
||
var pct = (cutPoints[i] / audioDuration * 100).toFixed(2);
|
||
html += '<div class="cut-marker" data-idx="' + i + '" style="left:' + pct + '%;">'
|
||
+ '<div class="cut-marker-tri"></div>'
|
||
+ '<div class="cut-marker-line"></div>'
|
||
+ '<div class="cut-marker-label">' + formatTime(cutPoints[i]) + '</div></div>';
|
||
}
|
||
bar.innerHTML = html;
|
||
|
||
// 绘制波形
|
||
if (waveformPeaks) drawWaveform();
|
||
_updateSegmentOverlay();
|
||
|
||
// 播放控制条
|
||
var pc = document.getElementById('playerControls');
|
||
if (pc) { pc.style.display = audioDuration > 0 ? '' : 'none'; }
|
||
var pt = document.getElementById('playerTotal');
|
||
if (pt) pt.textContent = formatTime(audioDuration);
|
||
_showCursorAtCurrent();
|
||
|
||
// 绑定事件（只绑一次）
|
||
if (!bar._bound) {
|
||
bar._bound = true;
|
||
|
||
// 时间轴点击：只读模式 → seek，手动模式 → 添加切割点
|
||
bar.addEventListener('click', function(e) {
|
||
if (bar._suppressClick) { bar._suppressClick = false; return; }
|
||
if (e.target.closest('.cut-marker') || e.target.closest('#playCursor')) return;
|
||
var rect = bar.getBoundingClientRect();
|
||
var sec = (e.clientX - rect.left) / rect.width * audioDuration;
|
||
if (bar.classList.contains('readonly')) {
|
||
playerSeekTo(sec);
|
||
return;
|
||
}
|
||
// 手动模式：不允许在灰色片段内添加切割点
|
||
var ranges = _getSegmentRanges();
|
||
var sel = _getSelectedSet();
|
||
if (ranges.length && sel.length) {
|
||
for (var i = 0; i < ranges.length; i++) {
|
||
if (sec >= ranges[i][0] && sec <= ranges[i][1]) {
|
||
if (sel.indexOf(i) < 0) return;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
if (sec > 0.5 && sec < audioDuration - 0.5) addCutPoint(sec);
|
||
});
|
||
|
||
// 播放游标拖拽
|
||
_bindCursorDrag(bar);
|
||
|
||
// 进度条拖拽 seek
|
||
var seekBar = document.getElementById('playerSeekBar');
|
||
if (seekBar) {
|
||
seekBar.addEventListener('input', function() {
|
||
var sec = (parseFloat(this.value) / 1000) * audioDuration;
|
||
var cursor = document.getElementById('playCursor');
|
||
var timeEl = document.getElementById('playerTime');
|
||
if (cursor) { cursor.style.display = 'block'; cursor.style.left = (sec / audioDuration * 100).toFixed(2) + '%'; }
|
||
if (timeEl) timeEl.textContent = formatTime(sec);
|
||
if (playerAudio) {
|
||
var rel = sec - _playerStartSec;
|
||
var dur = _playerEndSec - _playerStartSec;
|
||
if (rel >= 0 && rel <= dur) playerAudio.currentTime = rel;
|
||
}
|
||
});
|
||
}
|
||
}
|
||
|
||
// 为每个标记绑定拖动
|
||
var markers = bar.querySelectorAll('.cut-marker');
|
||
for (var i = 0; i < markers.length; i++) {
|
||
bindMarkerDrag(markers[i], bar);
|
||
}
|
||
}
|
||
|
||
function drawWaveform() {
|
||
var canvas = document.getElementById('waveformCanvas');
|
||
if (!canvas || !waveformPeaks || waveformPeaks.length === 0) return;
|
||
var bar = document.getElementById('timelineBar');
|
||
canvas.width = bar.clientWidth;
|
||
canvas.height = bar.clientHeight;
|
||
var ctx = canvas.getContext('2d');
|
||
var W = canvas.width, H = canvas.height;
|
||
var peaks = waveformPeaks;
|
||
var barW = W / peaks.length;
|
||
var midY = H / 2;
|
||
|
||
// 背景渐变
|
||
var grad = ctx.createLinearGradient(0, 0, 0, H);
|
||
grad.addColorStop(0, '#b3d4fc');
|
||
grad.addColorStop(0.5, '#0078d4');
|
||
grad.addColorStop(1, '#b3d4fc');
|
||
ctx.fillStyle = grad;
|
||
|
||
for (var i = 0; i < peaks.length; i++) {
|
||
var h = peaks[i] * midY * 0.9;
|
||
var x = i * barW;
|
||
ctx.fillRect(x, midY - h, Math.max(barW - 0.5, 1), h * 2);
|
||
}
|
||
}
|
||
|
||
// ── 片段灰色覆盖（取消选中的片段变灰） ──
|
||
function _getSegmentRanges() {
|
||
// 手动模式：从 cutPoints 计算
|
||
if (cutMode === 'manual') {
|
||
if (cutPoints.length > 0) {
|
||
var b = [0].concat(cutPoints.slice().sort(function(a,b){return a-b;})).concat([audioDuration]);
|
||
var ranges = [];
|
||
for (var i = 0; i < b.length - 1; i++) ranges.push([b[i], b[i+1]]);
|
||
return ranges;
|
||
}
|
||
return [];
|
||
}
|
||
// 自动模式：用预览区间
|
||
if (window._previewRanges && window._previewRanges.length) {
|
||
return window._previewRanges;
|
||
}
|
||
return [];
|
||
}
|
||
|
||
function _getSelectedSet() {
|
||
if (manualSegSelected && manualSegSelected.length > 0 && cutPoints.length > 0) {
|
||
return manualSegSelected;
|
||
}
|
||
return selectedSegments;
|
||
}
|
||
|
||
function _updateSegmentOverlay() {
|
||
var overlay = document.getElementById('segmentOverlay');
|
||
if (!overlay || audioDuration <= 0) return;
|
||
var ranges = _getSegmentRanges();
|
||
if (!ranges.length) { overlay.innerHTML = ''; return; }
|
||
var sel = _getSelectedSet();
|
||
var html = '';
|
||
for (var i = 0; i < ranges.length; i++) {
|
||
if (sel.indexOf(i) < 0) {
|
||
var left = (ranges[i][0] / audioDuration * 100).toFixed(2);
|
||
var width = ((ranges[i][1] - ranges[i][0]) / audioDuration * 100).toFixed(2);
|
||
html += '<div class="seg-gray" style="left:' + left + '%;width:' + width + '%;"></div>';
|
||
}
|
||
}
|
||
overlay.innerHTML = html;
|
||
}
|
||
|
||
// ── 播放器系统 ──
|
||
function _showCursorAtCurrent() {
|
||
var cursor = document.getElementById('playCursor');
|
||
if (!cursor) return;
|
||
if (playerAudio) {
|
||
var sec = _playerStartSec + playerAudio.currentTime;
|
||
cursor.style.left = (sec / audioDuration * 100).toFixed(2) + '%';
|
||
}
|
||
}
|
||
|
||
function _playerTick() {
|
||
var cursor = document.getElementById('playCursor');
|
||
var timeEl = document.getElementById('playerTime');
|
||
if (!playerAudio || !cursor) return;
|
||
var sec = _playerStartSec + playerAudio.currentTime;
|
||
cursor.style.left = (sec / audioDuration * 100).toFixed(2) + '%';
|
||
if (timeEl) timeEl.textContent = formatTime(sec);
|
||
var seekBar = document.getElementById('playerSeekBar');
|
||
if (seekBar && audioDuration > 0) seekBar.value = (sec / audioDuration * 1000).toFixed(0);
|
||
_playerRAF = requestAnimationFrame(_playerTick);
|
||
}
|
||
|
||
function playerStartTick() {
|
||
playerStopTick();
|
||
var cursor = document.getElementById('playCursor');
|
||
if (cursor) cursor.style.display = 'block';
|
||
_playerRAF = requestAnimationFrame(_playerTick);
|
||
}
|
||
|
||
function playerStopTick() {
|
||
if (_playerRAF) { cancelAnimationFrame(_playerRAF); _playerRAF = null; }
|
||
}
|
||
|
||
function playerSeekTo(sec) {
|
||
sec = Math.max(0, Math.min(audioDuration, sec));
|
||
var cursor = document.getElementById('playCursor');
|
||
var timeEl = document.getElementById('playerTime');
|
||
if (cursor) {
|
||
cursor.style.display = 'block';
|
||
cursor.style.left = (sec / audioDuration * 100).toFixed(2) + '%';
|
||
}
|
||
if (timeEl) timeEl.textContent = formatTime(sec);
|
||
if (playerAudio && !playerAudio.paused) {
|
||
var rel = sec - _playerStartSec;
|
||
if (rel >= 0 && rel <= _playerEndSec - _playerStartSec) {
|
||
playerAudio.currentTime = rel;
|
||
}
|
||
}
|
||
}
|
||
|
||
function playerToggle() {
|
||
if (playerPlaying) {
|
||
playerPause();
|
||
} else {
|
||
playerPlay();
|
||
}
|
||
}
|
||
|
||
function playerPlay() {
|
||
if (!taskId || audioDuration <= 0) return;
|
||
if (playerAudio && !playerAudio.paused) return;
|
||
// 恢复暂停的音频
|
||
if (playerAudio && playerAudio.paused && playerAudio.currentTime > 0 && playerAudio.duration > 0) {
|
||
playerAudio.play();
|
||
playerPlaying = true;
|
||
playerStartTick();
|
||
_updatePlayerIcon();
|
||
return;
|
||
}
|
||
// 新建全曲播放
|
||
_playerStopAll();
|
||
_playerMode = 'full';
|
||
_playerStartSec = 0;
|
||
_playerEndSec = audioDuration;
|
||
playerAudio = new Audio('/audio-slicer/preview-range/' + taskId + '?start=0&end=' + audioDuration);
|
||
playerAudio.addEventListener('ended', function() {
|
||
playerPlaying = false;
|
||
playerStopTick();
|
||
_updatePlayerIcon();
|
||
});
|
||
playerAudio.play();
|
||
playerPlaying = true;
|
||
playerStartTick();
|
||
_updatePlayerIcon();
|
||
}
|
||
|
||
function playerPause() {
|
||
if (playerAudio) playerAudio.pause();
|
||
playerPlaying = false;
|
||
playerStopTick();
|
||
_updatePlayerIcon();
|
||
}
|
||
|
||
function _playerStopAll() {
|
||
playerStopTick();
|
||
if (playerAudio) {
|
||
playerAudio.pause();
|
||
playerAudio.src = '';
|
||
playerAudio = null;
|
||
}
|
||
playerPlaying = false;
|
||
_updatePlayerIcon();
|
||
if (currentAudio) { currentAudio.pause(); currentAudio = null; }
|
||
}
|
||
|
||
function _updatePlayerIcon() {
|
||
var icon = document.getElementById('playerIcon');
|
||
if (icon) icon.className = playerPlaying ? 'fas fa-pause' : 'fas fa-play';
|
||
}
|
||
|
||
// 播放片段（自动模式列表按钮）
|
||
function playPreviewSeg(index) {
|
||
if (!taskId || !window._previewRanges || !window._previewRanges[index]) return;
|
||
_playerStopAll();
|
||
var r = window._previewRanges[index];
|
||
_playerMode = 'seg';
|
||
_playerStartSec = r[0];
|
||
_playerEndSec = r[1];
|
||
playerAudio = new Audio('/audio-slicer/preview-range/' + taskId + '?start=' + r[0] + '&end=' + r[1]);
|
||
playerAudio.addEventListener('ended', function() {
|
||
playerPlaying = false;
|
||
playerStopTick();
|
||
_updatePlayerIcon();
|
||
});
|
||
playerAudio.play();
|
||
playerPlaying = true;
|
||
playerStartTick();
|
||
_updatePlayerIcon();
|
||
}
|
||
|
||
// 播放片段（手动模式列表按钮）
|
||
function playPreview(start, end) {
|
||
if (!taskId) return;
|
||
_playerStopAll();
|
||
_playerMode = 'seg';
|
||
_playerStartSec = start;
|
||
_playerEndSec = end;
|
||
playerAudio = new Audio('/audio-slicer/preview-range/' + taskId + '?start=' + start + '&end=' + end);
|
||
playerAudio.addEventListener('ended', function() {
|
||
playerPlaying = false;
|
||
playerStopTick();
|
||
_updatePlayerIcon();
|
||
});
|
||
playerAudio.play();
|
||
playerPlaying = true;
|
||
playerStartTick();
|
||
_updatePlayerIcon();
|
||
}
|
||
|
||
// 播放已切片结果
|
||
function playSlice(index) {
|
||
_playerStopAll();
|
||
var audio = new Audio('/audio-slicer/download/' + taskId + '/' + index);
|
||
audio.play();
|
||
currentAudio = audio;
|
||
}
|
||
|
||
// 游标拖拽
|
||
function _bindCursorDrag(bar) {
|
||
var cursor = document.getElementById('playCursor');
|
||
if (!cursor) return;
|
||
var dragging = false;
|
||
|
||
cursor.addEventListener('pointerdown', function(e) {
|
||
e.preventDefault();
|
||
e.stopPropagation();
|
||
dragging = true;
|
||
cursor.setPointerCapture(e.pointerId);
|
||
});
|
||
|
||
cursor.addEventListener('pointermove', function(e) {
|
||
if (!dragging) return;
|
||
var rect = bar.getBoundingClientRect();
|
||
var sec = (e.clientX - rect.left) / rect.width * audioDuration;
|
||
sec = Math.max(0, Math.min(audioDuration, sec));
|
||
cursor.style.left = (sec / audioDuration * 100).toFixed(2) + '%';
|
||
var timeEl = document.getElementById('playerTime');
|
||
if (timeEl) timeEl.textContent = formatTime(sec);
|
||
// 同步 audio currentTime
|
||
if (playerAudio) {
|
||
var rel = sec - _playerStartSec;
|
||
var dur = _playerEndSec - _playerStartSec;
|
||
if (rel >= 0 && rel <= dur) {
|
||
playerAudio.currentTime = rel;
|
||
}
|
||
}
|
||
});
|
||
|
||
cursor.addEventListener('pointerup', function(e) {
|
||
if (!dragging) return;
|
||
dragging = false;
|
||
cursor.releasePointerCapture(e.pointerId);
|
||
bar._suppressClick = true;
|
||
});
|
||
}
|
||
|
||
async function loadWaveform() {
|
||
if (!taskId) return;
|
||
try {
|
||
var res = await fetch('/audio-slicer/waveform-peaks/' + taskId + '?samples=500');
|
||
var data = await res.json();
|
||
if (data.peaks) {
|
||
var max = 0;
|
||
for (var i = 0; i < data.peaks.length; i++) {
|
||
if (data.peaks[i] > max) max = data.peaks[i];
|
||
}
|
||
if (max > 0) {
|
||
for (var i = 0; i < data.peaks.length; i++) {
|
||
data.peaks[i] = data.peaks[i] / max;
|
||
}
|
||
}
|
||
waveformPeaks = data.peaks;
|
||
drawWaveform();
|
||
}
|
||
} catch (e) {}
|
||
}
|
||
|
||
function bindMarkerDrag(el, bar) {
|
||
el.addEventListener('pointerdown', function(e) {
|
||
if (e.button === 2) return;
|
||
e.preventDefault();
|
||
e.stopPropagation();
|
||
el.style.touchAction = 'none';
|
||
var startX = e.clientX;
|
||
var hasMoved = false;
|
||
var idx = parseInt(el.dataset.idx);
|
||
|
||
function onMove(e2) {
|
||
e2.preventDefault();
|
||
var dx = e2.clientX - startX;
|
||
if (!hasMoved && Math.abs(dx) >= 5) {
|
||
hasMoved = true;
|
||
el.style.cursor = 'grabbing';
|
||
el.style.zIndex = '10';
|
||
}
|
||
if (hasMoved) {
|
||
var rect = bar.getBoundingClientRect();
|
||
var sec = (e2.clientX - rect.left) / rect.width * audioDuration;
|
||
sec = Math.round(sec * 100) / 100;
|
||
sec = Math.max(0.1, Math.min(audioDuration - 0.1, sec));
|
||
cutPoints[idx] = sec;
|
||
el.style.left = (sec / audioDuration * 100).toFixed(2) + '%';
|
||
el.querySelector('.cut-marker-label').textContent = formatTime(sec);
|
||
startX = e2.clientX;
|
||
}
|
||
}
|
||
|
||
function onUp() {
|
||
document.removeEventListener('pointermove', onMove);
|
||
document.removeEventListener('pointerup', onUp);
|
||
el.style.touchAction = '';
|
||
el.style.cursor = '';
|
||
el.style.zIndex = '';
|
||
if (hasMoved) {
|
||
cutPoints.sort(function(a, b) { return a - b; });
|
||
renderCutList();
|
||
renderTimeline();
|
||
markCutPointsChanged();
|
||
bar._suppressClick = true;
|
||
} else {
|
||
removeCutPoint(idx);
|
||
}
|
||
}
|
||
|
||
document.addEventListener('pointermove', onMove);
|
||
document.addEventListener('pointerup', onUp);
|
||
});
|
||
}
|
||
|
||
// ── 手动切割 ──────────────────────────────────────────────────────
|
||
async function doManualSlice() {
|
||
if (!taskId || cutPoints.length === 0) return;
|
||
if (manualSegSelected.length === 0) { showMessage('请至少选择一个片段', 'error'); return; }
|
||
var btn = document.getElementById('btnManualSlice');
|
||
btn.disabled = true;
|
||
btn.innerHTML = '<i class="fas fa-refresh"></i> 处理中...';
|
||
|
||
// 先提交切割点获取片段
|
||
try {
|
||
var res = await fetch('/audio-slicer/manual-slice', {
|
||
method: 'POST', headers: {'Content-Type': 'application/json'},
|
||
body: JSON.stringify({ task_id: taskId, cut_points: cutPoints })
|
||
});
|
||
var data = await res.json();
|
||
if (!data.success) {
|
||
showMessage(data.error, 'error');
|
||
btn.disabled = false;
|
||
btn.innerHTML = '<i class="fas fa-scissors"></i> 开始切割';
|
||
return;
|
||
}
|
||
document.getElementById('emptyState').style.display = 'none';
|
||
document.getElementById('resultArea').style.display = 'block';
|
||
document.getElementById('statusText').textContent = '已标记 ' + data.count + ' 段，开始切割...';
|
||
renderPreview(data.preview, data.sample_rate);
|
||
} catch (e) {
|
||
showMessage('请求失败: ' + e.message, 'error');
|
||
btn.disabled = false;
|
||
btn.innerHTML = '<i class="fas fa-scissors"></i> 开始切割';
|
||
return;
|
||
}
|
||
|
||
// 切割选中的片段
|
||
document.getElementById('progressWrap').style.display = 'block';
|
||
document.getElementById('progressFill').style.width = '0%';
|
||
document.getElementById('topActions').style.display = 'none';
|
||
document.getElementById('sliceList').innerHTML = '';
|
||
|
||
try {
|
||
var res = await fetch('/audio-slicer/slice', {
|
||
method: 'POST', headers: {'Content-Type': 'application/json'},
|
||
body: JSON.stringify({ task_id: taskId, selected_indices: manualSegSelected })
|
||
});
|
||
var data = await res.json();
|
||
if (!data.success) {
|
||
showMessage(data.error, 'error');
|
||
btn.disabled = false;
|
||
btn.innerHTML = '<i class="fas fa-scissors"></i> 开始切割';
|
||
return;
|
||
}
|
||
cutPointsChanged = false;
|
||
document.getElementById('redoWrap').style.display = 'none';
|
||
startPoll();
|
||
} catch (e) {
|
||
showMessage('请求失败: ' + e.message, 'error');
|
||
btn.disabled = false;
|
||
btn.innerHTML = '<i class="fas fa-scissors"></i> 开始切割';
|
||
}
|
||
}
|
||
|
||
function markCutPointsChanged() {
|
||
if (!cutPointsChanged && document.getElementById('resultArea').style.display !== 'none') {
|
||
cutPointsChanged = true;
|
||
document.getElementById('redoWrap').style.display = 'block';
|
||
}
|
||
}
|
||
|
||
async function redoManualSlice() {
|
||
if (!taskId || cutPoints.length === 0) return;
|
||
if (manualSegSelected.length === 0) { showMessage('请至少选择一个片段', 'error'); return; }
|
||
document.getElementById('redoWrap').style.display = 'none';
|
||
cutPointsChanged = false;
|
||
// 跳过重新预览，直接用当前勾选切割
|
||
var btn = document.getElementById('btnManualSlice');
|
||
btn.disabled = true;
|
||
btn.innerHTML = '<i class="fas fa-refresh"></i> 切割中...';
|
||
document.getElementById('progressWrap').style.display = 'block';
|
||
document.getElementById('progressFill').style.width = '0%';
|
||
document.getElementById('statusText').textContent = '正在重新切割...';
|
||
document.getElementById('topActions').style.display = 'none';
|
||
document.getElementById('sliceList').innerHTML = '';
|
||
|
||
try {
|
||
var res = await fetch('/audio-slicer/slice', {
|
||
method: 'POST', headers: {'Content-Type': 'application/json'},
|
||
body: JSON.stringify({ task_id: taskId, selected_indices: manualSegSelected })
|
||
});
|
||
var data = await res.json();
|
||
if (!data.success) {
|
||
showMessage(data.error, 'error');
|
||
btn.disabled = false;
|
||
btn.innerHTML = '<i class="fas fa-scissors"></i> 开始切割';
|
||
return;
|
||
}
|
||
startPoll();
|
||
} catch (e) {
|
||
showMessage('请求失败: ' + e.message, 'error');
|
||
btn.disabled = false;
|
||
btn.innerHTML = '<i class="fas fa-scissors"></i> 开始切割';
|
||
}
|
||
}
|
||
renderCutList();
|
||
</script>
|
||
</body>
|
||
</html>
|