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seawolf2357 commited on Dec 10, 2025

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Delete app-BACKUP5.py

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-"""
-Simple Video Editor - Canvas 기반 렌더링
-빈 프레임 문제 완전 해결
-"""
-import gradio as gr
-import base64
-import os
-import json
-def get_editor_html(media_data="[]"):
-    return f'''<!DOCTYPE html>
-<html lang="ko">
-<head>
-<meta charset="UTF-8">
-<style>
-*{{margin:0;padding:0;box-sizing:border-box}}
-body{{font-family:-apple-system,BlinkMacSystemFont,sans-serif;background:#f5f5f7;font-size:13px}}
-.editor{{display:flex;flex-direction:column;height:100vh}}
-.toolbar{{height:44px;background:#fff;border-bottom:1px solid #ddd;display:flex;align-items:center;justify-content:space-between;padding:0 12px}}
-.toolbar-title{{font-size:15px;font-weight:600}}
-.btn{{padding:5px 10px;border:none;border-radius:5px;cursor:pointer;font-size:11px;font-weight:500}}
-.btn-secondary{{background:#f0f0f0;color:#333}}
-.btn-secondary:hover{{background:#e0e0e0}}
-.btn-success{{background:#10b981;color:#fff}}
-.btn-danger{{background:#ef4444;color:#fff}}
-.main{{display:flex;flex:1;overflow:hidden}}
-.library{{width:160px;background:#fff;border-right:1px solid #ddd;display:flex;flex-direction:column}}
-.lib-header{{padding:8px;border-bottom:1px solid #eee;font-size:10px;font-weight:600;color:#666}}
-.lib-content{{flex:1;overflow-y:auto;padding:6px}}
-.lib-hint{{text-align:center;padding:15px;color:#999;font-size:10px}}
-.media-grid{{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}}
-.media-item{{aspect-ratio:16/9;background:#f0f0f0;border-radius:4px;overflow:hidden;cursor:grab;position:relative;border:1px solid #e0e0e0}}
-.media-item:hover{{border-color:#6366f1}}
-.media-item img{{width:100%;height:100%;object-fit:cover}}
-.media-item-icon{{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:18px}}
-.media-item-dur{{position:absolute;top:2px;right:2px;background:rgba(0,0,0,0.7);padding:1px 3px;border-radius:2px;font-size:8px;color:#fff}}
-.preview-area{{flex:1;display:flex;flex-direction:column;background:#1a1a1a;margin:6px;border-radius:8px;overflow:hidden}}
-.preview-box{{flex:1;display:flex;align-items:center;justify-content:center;background:#000}}
-#previewCanvas{{max-width:100%;max-height:100%;background:#000}}
-.controls{{height:45px;background:#222;display:flex;align-items:center;justify-content:center;gap:6px}}
-.ctrl-btn{{width:28px;height:28px;border:none;border-radius:50%;background:rgba(255,255,255,0.1);color:#fff;cursor:pointer;font-size:12px}}
-.ctrl-btn:hover{{background:rgba(255,255,255,0.2)}}
-.ctrl-btn.play{{width:36px;height:36px;background:#6366f1}}
-.time-display{{font-family:monospace;font-size:10px;color:#aaa;min-width:90px;text-align:center}}
-.props{{width:140px;background:#fff;border-left:1px solid #ddd}}
-.props-header{{padding:8px;border-bottom:1px solid #eee;font-size:10px;font-weight:600;color:#666}}
-.props-content{{padding:8px}}
-.no-sel{{color:#999;text-align:center;padding:15px;font-size:10px}}
-.prop-group{{margin-bottom:10px}}
-.prop-label{{font-size:9px;color:#666;margin-bottom:2px}}
-.prop-input{{width:100%;padding:4px;border:1px solid #ddd;border-radius:3px;font-size:10px}}
-.timeline{{height:140px;background:#fff;border-top:1px solid #ddd;display:flex;flex-direction:column}}
-.tl-toolbar{{height:28px;background:#fafafa;border-bottom:1px solid #eee;display:flex;align-items:center;padding:0 6px;gap:4px}}
-.tl-toolbar .btn{{padding:2px 6px;font-size:9px}}
-.tl-zoom{{display:flex;align-items:center;gap:3px;margin-left:auto;font-size:9px;color:#666}}
-.tl-zoom input{{width:50px}}
-.tl-container{{flex:1;overflow-x:auto;position:relative}}
-.tl-ruler{{height:18px;background:#fff;border-bottom:1px solid #eee}}
-.tl-tracks{{position:relative}}
-.tl-track{{height:45px;border-bottom:1px solid #eee;display:flex}}
-.tl-track:nth-child(2){{background:#fffbeb}}
-.track-label{{width:50px;padding:0 4px;font-size:8px;color:#666;background:#fafafa;display:flex;align-items:center;border-right:1px solid #eee}}
-.track-content{{flex:1;position:relative;min-width:600px}}
-.clip{{position:absolute;height:36px;top:4px;border-radius:4px;cursor:grab;display:flex;align-items:center;overflow:hidden}}
-.clip:hover{{box-shadow:0 0 0 2px #6366f1}}
-.clip.selected{{box-shadow:0 0 0 2px #6366f1}}
-.clip.video{{background:linear-gradient(135deg,#818cf8,#6366f1)}}
-.clip.image{{background:linear-gradient(135deg,#34d399,#10b981)}}
-.clip.audio{{background:linear-gradient(135deg,#fbbf24,#f59e0b)}}
-.clip-thumb{{width:36px;height:100%;object-fit:cover}}
-.clip-info{{padding:0 4px;flex:1;overflow:hidden}}
-.clip-name{{font-size:8px;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
-.clip-dur{{font-size:7px;color:rgba(255,255,255,0.7)}}
-.clip-handle{{position:absolute;top:0;bottom:0;width:8px;background:rgba(255,255,255,0.5);cursor:ew-resize;opacity:0}}
-.clip:hover .clip-handle{{opacity:1}}
-.clip-handle-l{{left:0;border-radius:4px 0 0 4px}}
-.clip-handle-r{{right:0;border-radius:0 4px 4px 0}}
-.playhead{{position:absolute;top:0;bottom:0;width:2px;background:#ef4444;z-index:10;pointer-events:none}}
-.playhead::before{{content:"";position:absolute;top:0;left:-4px;border-left:5px solid transparent;border-right:5px solid transparent;border-top:7px solid #ef4444}}
-.drop-zone{{background:rgba(99,102,241,0.1)!important;outline:2px dashed #6366f1!important}}
-.status{{height:20px;background:#f5f5f5;border-top:1px solid #ddd;display:flex;align-items:center;padding:0 8px;font-size:9px;color:#666}}
-.ctx-menu{{position:fixed;background:#fff;border:1px solid #ddd;border-radius:5px;padding:3px 0;min-width:100px;z-index:1000;box-shadow:0 4px 12px rgba(0,0,0,0.15);display:none}}
-.ctx-item{{padding:5px 10px;cursor:pointer;font-size:10px}}
-.ctx-item:hover{{background:#f5f5f5}}
-.ctx-item.danger{{color:#ef4444}}
-.modal{{position:fixed;inset:0;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:1000}}
-.modal-box{{background:#fff;border-radius:8px;padding:16px;min-width:240px;text-align:center}}
-.modal-box h3{{margin-bottom:8px;font-size:13px}}
-.progress{{height:5px;background:#eee;border-radius:3px;overflow:hidden;margin:10px 0}}
-.progress-bar{{height:100%;background:#6366f1;transition:width 0.2s}}
-.hidden-media{{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}}
-</style>
-</head>
-<body>
-<div class="editor">
-<div class="toolbar">
-<div class="toolbar-title">🎬 Video Editor</div>
-<div style="display:flex;gap:4px">
-<button class="btn btn-secondary" onclick="undo()">↩ 실행취소</button>
-<button class="btn btn-success" onclick="exportVideo()">📥 내보내기</button>
-</div>
-</div>
-<div class="main">
-<div class="library">
-<div class="lib-header">📁 미디어</div>
-<div class="lib-content">
-<div class="lib-hint" id="hint">파일을 업로드하세요</div>
-<div class="media-grid" id="mediaGrid"></div>
-</div>
-</div>
-<div class="preview-area">
-<div class="preview-box">
-<canvas id="previewCanvas" width="640" height="360"></canvas>
-</div>
-<div class="controls">
-<button class="ctrl-btn" onclick="seek(0)">⏮</button>
-<button class="ctrl-btn" onclick="seek(S.time-5)">⏪</button>
-<button class="ctrl-btn play" onclick="togglePlay()" id="playBtn">▶</button>
-<button class="ctrl-btn" onclick="seek(S.time+5)">⏩</button>
-<button class="ctrl-btn" onclick="seek(S.dur)">⏭</button>
-<div class="time-display"><span id="curT">00:00.00</span> / <span id="totT">00:00.00</span></div>
-<button class="ctrl-btn" onclick="toggleMute()" id="muteBtn">🔊</button>
-</div>
-</div>
-<div class="props">
-<div class="props-header">⚙️ 속성</div>
-<div class="props-content" id="propsBox"><div class="no-sel">클립 선택</div></div>
-</div>
-</div>
-<div class="timeline">
-<div class="tl-toolbar">
-<button class="btn btn-secondary" onclick="splitClip()">✂ 자르기</button>
-<button class="btn btn-secondary" onclick="dupeClip()">📋 복제</button>
-<button class="btn btn-danger" onclick="delClip()">🗑 삭제</button>
-<div class="tl-zoom">🔍<input type="range" min="0.5" max="3" step="0.1" value="1" oninput="setZoom(this.value)"></div>
-</div>
-<div class="tl-container" id="tlBox" onclick="tlClick(event)">
-<div class="tl-ruler" id="ruler"></div>
-<div class="tl-tracks">
-<div class="tl-track"><div class="track-label">🎬 영상</div><div class="track-content" id="t0"></div></div>
-<div class="tl-track"><div class="track-label">🎵 오디오</div><div class="track-content" id="t1"></div></div>
-</div>
-<div class="playhead" id="playhead" style="left:50px"></div>
-</div>
-</div>
-<div class="status" id="status">준비됨</div>
-</div>
-<div class="ctx-menu" id="ctx">
-<div class="ctx-item" onclick="splitClip()">✂ 자르기</div>
-<div class="ctx-item" onclick="dupeClip()">📋 복제</div>
-<div class="ctx-item danger" onclick="delClip()">🗑 삭제</div>
-</div>
-<div class="modal" id="exportModal" style="display:none">
-<div class="modal-box">
-<h3>🎬 영상 내보내기</h3>
-<p id="exportMsg">준비중...</p>
-<div class="progress"><div class="progress-bar" id="exportBar"></div></div>
-<button class="btn btn-secondary" onclick="cancelExport()">취소</button>
-</div>
-</div>
-<div id="hiddenMedia" class="hidden-media"></div>
-<script>
-var S={{
-media:[],
-clips:[],
-sel:null,
-playing:false,
-muted:false,
-time:0,
-dur:0,
-zoom:1,
-pps:80,
-history:[],
-animId:null,
-cancelled:false,
-els:{{}},
-canvas:null,
-ctx:null,
-lastClipId:null
-}};
-function init(){{
-S.canvas=document.getElementById('previewCanvas');
-S.ctx=S.canvas.getContext('2d');
-drawPlaceholder();
-}}
-function id(){{return Math.random().toString(36).substr(2,9)}}
-function fmt(t){{if(!t||isNaN(t))t=0;var m=Math.floor(t/60),s=Math.floor(t%60),ms=Math.floor((t%1)*100);return String(m).padStart(2,'0')+':'+String(s).padStart(2,'0')+'.'+String(ms).padStart(2,'0')}}
-function r(n){{return Math.round(n*1000)/1000}}
-function stat(m){{document.getElementById('status').textContent=m}}
-function save(){{S.history.push(JSON.stringify(S.clips));if(S.history.length>30)S.history.shift()}}
-function drawPlaceholder(){{
-S.ctx.fillStyle='#000';
-S.ctx.fillRect(0,0,640,360);
-S.ctx.fillStyle='#444';
-S.ctx.font='14px sans-serif';
-S.ctx.textAlign='center';
-S.ctx.fillText('타임라인에 미디어를 추가하세요',320,180);
-}}
-function addMedia(name,type,url){{
-var m={{id:id(),name:name,type:type,url:url,dur:type==='image'?5:0,thumb:type==='image'?url:null}};
-S.media.push(m);
-var container=document.getElementById('hiddenMedia');
-if(type==='video'){{
-var v=document.createElement('video');
-v.src=url;
-v.muted=true;
-v.playsInline=true;
-v.preload='auto';
-v.crossOrigin='anonymous';
-container.appendChild(v);
-S.els[m.id]=v;
-v.onloadedmetadata=function(){{
-m.dur=r(v.duration);
-renderLib();
-v.currentTime=0.5;
-}};
-v.onseeked=function(){{
-if(!m.thumb){{
-try{{
-var c=document.createElement('canvas');
-c.width=160;c.height=90;
-c.getContext('2d').drawImage(v,0,0,160,90);
-m.thumb=c.toDataURL();
-renderLib();
-}}catch(e){{}}
-}}
-}};
-}}else if(type==='audio'){{
-var a=document.createElement('audio');
-a.src=url;
-a.preload='auto';
-container.appendChild(a);
-S.els[m.id]=a;
-a.onloadedmetadata=function(){{m.dur=r(a.duration);renderLib()}};
-}}else if(type==='image'){{
-var img=new Image();
-img.src=url;
-img.crossOrigin='anonymous';
-S.els[m.id]=img;
-}}
-renderLib();
-stat('미디어 추가: '+name);
-setTimeout(function(){{addClip(m)}},400);
-}}
-function renderLib(){{
-var g=document.getElementById('mediaGrid');
-var h=document.getElementById('hint');
-h.style.display=S.media.length?'none':'block';
-g.innerHTML='';
-S.media.forEach(function(m){{
-var d=document.createElement('div');
-d.className='media-item';
-d.draggable=true;
-d.ondblclick=function(){{addClip(m)}};
-d.ondragstart=function(e){{e.dataTransfer.setData('mid',m.id)}};
-var th=m.thumb?'<img src="'+m.thumb+'">':'<div class="media-item-icon">'+(m.type==='video'?'🎬':m.type==='audio'?'🎵':'🖼')+'</div>';
-d.innerHTML=th+(m.dur?'<div class="media-item-dur">'+fmt(m.dur)+'</div>':'');
-g.appendChild(d);
-}});
-}}
-function trackEnd(tr){{
-var end=0;
-for(var i=0;i<S.clips.length;i++){{
-var c=S.clips[i];
-if(c.track===tr){{
-var e=r(c.start+(c.te-c.ts));
-if(e>end)end=e;
-}}
-}}
-return end;
-}}
-function addClip(m,at){{
-save();
-var tr=m.type==='audio'?1:0;
-var st=at!==undefined?r(at):trackEnd(tr);
-S.clips.push({{
-id:id(),
-mid:m.id,
-name:m.name,
-type:m.type,
-track:tr,
-start:st,
-dur:m.dur,
-ts:0,
-te:m.dur,
-vol:1
-}});
-renderTL();
-updateDur();
-stat('클립 추가: '+m.name);
-drawFrame();
-}}
-function renderTL(){{
-['t0','t1'].forEach(function(tid){{document.getElementById(tid).innerHTML=''}});
-S.clips.forEach(function(c){{
-var tr=document.getElementById('t'+c.track);
-var el=document.createElement('div');
-el.className='clip '+c.type+(S.sel===c.id?' selected':'');
-var len=r(c.te-c.ts);
-el.style.left=r(c.start*S.pps*S.zoom)+'px';
-el.style.width=Math.max(25,r(len*S.pps*S.zoom))+'px';
-el.draggable=true;
-el.onclick=function(e){{e.stopPropagation();selClip(c.id)}};
-el.oncontextmenu=function(e){{e.preventDefault();selClip(c.id);showCtx(e.clientX,e.clientY)}};
-el.ondragstart=function(e){{e.dataTransfer.setData('cid',c.id);e.dataTransfer.setData('ox',e.offsetX)}};
-var m=S.media.find(function(x){{return x.id===c.mid}});
-var th=m&&m.thumb?'<img class="clip-thumb" src="'+m.thumb+'">':'';
-el.innerHTML=th+'<div class="clip-info"><div class="clip-name">'+c.name+'</div><div class="clip-dur">'+fmt(len)+'</div></div><div class="clip-handle clip-handle-l"></div><div class="clip-handle clip-handle-r"></div>';
-el.querySelector('.clip-handle-l').onmousedown=function(e){{e.stopPropagation();startTrim(c.id,'l',e)}};
-el.querySelector('.clip-handle-r').onmousedown=function(e){{e.stopPropagation();startTrim(c.id,'r',e)}};
-tr.appendChild(el);
-}});
-renderRuler();
-setupDrop();
-}}
-function renderRuler(){{
-var ru=document.getElementById('ruler');
-var w=Math.max(r(S.dur*S.pps*S.zoom)+150,600);
-ru.style.width=w+'px';
-var h='<svg width="100%" height="18" style="position:absolute;left:50px">';
-var step=S.zoom<0.7?5:S.zoom<1.5?2:1;
-for(var i=0;i<=S.dur+10;i+=step){{
-var x=r(i*S.pps*S.zoom);
-h+='<line x1="'+x+'" y1="13" x2="'+x+'" y2="18" stroke="#ccc"/>';
-h+='<text x="'+x+'" y="10" fill="#999" font-size="8" text-anchor="middle">'+fmt(i)+'</text>';
-}}
-ru.innerHTML=h+'</svg>';
-}}
-function setupDrop(){{
-['t0','t1'].forEach(function(tid,idx){{
-var tr=document.getElementById(tid);
-tr.ondragover=function(e){{e.preventDefault();tr.classList.add('drop-zone')}};
-tr.ondragleave=function(){{tr.classList.remove('drop-zone')}};
-tr.ondrop=function(e){{
-e.preventDefault();
-tr.classList.remove('drop-zone');
-var rect=tr.getBoundingClientRect();
-var t=r(Math.max(0,(e.clientX-rect.left)/(S.pps*S.zoom)));
-var mid=e.dataTransfer.getData('mid');
-var cid=e.dataTransfer.getData('cid');
-var ox=parseFloat(e.dataTransfer.getData('ox')||0);
-if(mid){{
-var m=S.media.find(function(x){{return x.id===mid}});
-if(m)addClip(m,t);
-}}else if(cid){{
-save();
-var c=S.clips.find(function(x){{return x.id===cid}});
-if(c){{
-c.start=r(Math.max(0,t-ox/(S.pps*S.zoom)));
-c.track=c.type==='audio'?1:idx;
-renderTL();
-updateDur();
-drawFrame();
-}}
-}}
-}};
-}});
-}}
-var trimData=null;
-function startTrim(cid,side,e){{
-e.preventDefault();
-var c=S.clips.find(function(x){{return x.id===cid}});
-if(!c)return;
-save();
-trimData={{cid:cid,side:side,sx:e.clientX,ots:c.ts,ote:c.te,ost:c.start}};
-document.addEventListener('mousemove',doTrim);
-document.addEventListener('mouseup',endTrim);
-}}
-function doTrim(e){{
-if(!trimData)return;
-var c=S.clips.find(function(x){{return x.id===trimData.cid}});
-if(!c)return;
-var dx=e.clientX-trimData.sx;
-var dt=r(dx/(S.pps*S.zoom));
-if(trimData.side==='l'){{
-var newTs=Math.max(0,Math.min(c.te-0.1,trimData.ots+dt));
-c.ts=r(newTs);
-c.start=r(trimData.ost+(newTs-trimData.ots));
-}}else{{
-c.te=r(Math.max(c.ts+0.1,Math.min(c.dur,trimData.ote+dt)));
-}}
-renderTL();
-updateDur();
-}}
-function endTrim(){{
-trimData=null;
-document.removeEventListener('mousemove',doTrim);
-document.removeEventListener('mouseup',endTrim);
-}}
-function selClip(cid){{S.sel=cid;renderTL();renderProps()}}
-function renderProps(){{
-var box=document.getElementById('propsBox');
-var c=S.clips.find(function(x){{return x.id===S.sel}});
-if(!c){{box.innerHTML='<div class="no-sel">클립 선택</div>';return}}
-var len=r(c.te-c.ts);
-box.innerHTML='<div class="prop-group"><div class="prop-label">이름</div><input class="prop-input" value="'+c.name+'" onchange="setProp(\\'name\\',this.value)"></div>'+
-'<div class="prop-group"><div class="prop-label">시작</div><input class="prop-input" type="number" step="0.1" value="'+c.start+'" onchange="setProp(\\'start\\',parseFloat(this.value))"></div>'+
-'<div class="prop-group"><div class="prop-label">길이: '+fmt(len)+'</div></div>'+
-(c.type!=='image'?'<div class="prop-group"><div class="prop-label">볼륨 '+Math.round(c.vol*100)+'%</div><input class="prop-input" type="range" min="0" max="1" step="0.05" value="'+c.vol+'" oninput="setProp(\\'vol\\',parseFloat(this.value))"></div>':'');
-}}
-function setProp(p,v){{
-save();
-var c=S.clips.find(function(x){{return x.id===S.sel}});
-if(c){{c[p]=p==='start'?r(v):v;renderTL();updateDur();renderProps();drawFrame()}}
-}}
-function splitClip(){{
-if(!S.sel){{alert('클립을 선택하세요');return}}
-var c=S.clips.find(function(x){{return x.id===S.sel}});
-if(!c)return;
-var cEnd=r(c.start+c.te-c.ts);
-if(S.time<=c.start||S.time>=cEnd){{alert('플레이헤드가 클립 안에 있어야 합니다');return}}
-save();
-var splitAt=r(S.time-c.start);
-var c2=JSON.parse(JSON.stringify(c));
-c2.id=id();
-c2.start=r(S.time);
-c2.ts=r(c.ts+splitAt);
-c.te=r(c.ts+splitAt);
-S.clips.push(c2);
-renderTL();updateDur();hideCtx();stat('클립 분할됨');
-}}
-function dupeClip(){{
-if(!S.sel)return;
-var c=S.clips.find(function(x){{return x.id===S.sel}});
-if(!c)return;
-save();
-var len=r(c.te-c.ts);
-var nc=JSON.parse(JSON.stringify(c));
-nc.id=id();
-nc.start=r(c.start+len);
-S.clips.push(nc);
-renderTL();updateDur();hideCtx();stat('클립 복제됨');
-}}
-function delClip(){{
-if(!S.sel)return;
-save();
-S.clips=S.clips.filter(function(x){{return x.id!==S.sel}});
-S.sel=null;
-renderTL();renderProps();updateDur();hideCtx();stat('클립 삭제됨');
-drawFrame();
-}}
-function undo(){{if(S.history.length){{S.clips=JSON.parse(S.history.pop());renderTL();updateDur();stat('실행취소');drawFrame()}}}}
-function updateDur(){{
-var mx=0;
-for(var i=0;i<S.clips.length;i++){{
-var c=S.clips[i];
-var e=r(c.start+c.te-c.ts);
-if(e>mx)mx=e;
-}}
-S.dur=mx;
-document.getElementById('totT').textContent=fmt(mx);
-}}
-function togglePlay(){{
-S.playing=!S.playing;
-document.getElementById('playBtn').textContent=S.playing?'⏸':'▶';
-if(S.playing)play();else stop();
-}}
-function play(){{
-var last=performance.now();
-function loop(now){{
-if(!S.playing)return;
-var dt=(now-last)/1000;
-last=now;
-S.time=S.time+dt;
-if(S.time>=S.dur){{
-S.time=0;
-if(S.dur===0){{S.playing=false;document.getElementById('playBtn').textContent='▶';return}}
-}}
-updateHead();
-drawFrame();
-S.animId=requestAnimationFrame(loop);
-}}
-S.animId=requestAnimationFrame(loop);
-}}
-function stop(){{
-if(S.animId){{cancelAnimationFrame(S.animId);S.animId=null}}
-Object.keys(S.els).forEach(function(k){{
-var el=S.els[k];
-if(el&&el.pause)el.pause();
-}});
-}}
-function seek(t){{
-S.time=Math.max(0,Math.min(S.dur||0,t));
-updateHead();
-drawFrame();
-}}
-function updateHead(){{
-document.getElementById('playhead').style.left=(50+S.time*S.pps*S.zoom)+'px';
-document.getElementById('curT').textContent=fmt(S.time);
-}}
-function getClipAt(t,type){{
-var sorted=S.clips.filter(function(c){{
-if(type==='visual')return c.type==='video'||c.type==='image';
-if(type==='audio')return c.type==='audio';
-return true;
-}}).sort(function(a,b){{return a.start-b.start}});
-for(var i=0;i<sorted.length;i++){{
-var c=sorted[i];
-var cEnd=c.start+(c.te-c.ts);
-if(t>=c.start&&t<cEnd)return c;
-}}
-return null;
-}}
-function drawFrame(){{
-var t=S.time;
-var vc=getClipAt(t,'visual');
-S.ctx.fillStyle='#000';
-S.ctx.fillRect(0,0,640,360);
-if(vc){{
-var el=S.els[vc.mid];
-if(el){{
-if(vc.type==='video'){{
-var clipT=t-vc.start+vc.ts;
-if(Math.abs(el.currentTime-clipT)>0.05){{
-el.currentTime=clipT;
-}}
-if(S.playing&&el.paused)el.play().catch(function(){{}});
-if(!S.playing&&!el.paused)el.pause();
-el.volume=S.muted?0:vc.vol;
-}}
-try{{
-var sw=el.videoWidth||el.naturalWidth||el.width||640;
-var sh=el.videoHeight||el.naturalHeight||el.height||360;
-var scale=Math.min(640/sw,360/sh);
-var dw=sw*scale,dh=sh*scale;
-var dx=(640-dw)/2,dy=(360-dh)/2;
-S.ctx.drawImage(el,dx,dy,dw,dh);
-}}catch(e){{}}
-}}
-}}else if(S.clips.length===0){{
-S.ctx.fillStyle='#444';
-S.ctx.font='14px sans-serif';
-S.ctx.textAlign='center';
-S.ctx.fillText('타임라인에 미디어를 추가하세요',320,180);
-}}
-var audioClips=S.clips.filter(function(c){{
-if(c.type!=='audio')return false;
-var cEnd=c.start+(c.te-c.ts);
-return t>=c.start&&t<cEnd;
-}});
-audioClips.forEach(function(ac){{
-var el=S.els[ac.mid];
-if(el){{
-var clipT=t-ac.start+ac.ts;
-if(Math.abs(el.currentTime-clipT)>0.1)el.currentTime=clipT;
-el.volume=S.muted?0:ac.vol;
-if(S.playing&&el.paused)el.play().catch(function(){{}});
-if(!S.playing&&!el.paused)el.pause();
-}}
-}});
-S.clips.forEach(function(c){{
-if(c.type!=='audio')return;
-var cEnd=c.start+(c.te-c.ts);
-if(t<c.start||t>=cEnd){{
-var el=S.els[c.mid];
-if(el&&!el.paused)el.pause();
-}}
-}});
-if(!vc&&!audioClips.length&&S.clips.length>0){{
-S.ctx.fillStyle='#333';
-S.ctx.font='12px sans-serif';
-S.ctx.textAlign='center';
-S.ctx.fillText('재생 위치에 미디어가 없습니다',320,180);
-}}
-}}
-function toggleMute(){{S.muted=!S.muted;document.getElementById('muteBtn').textContent=S.muted?'🔇':'🔊'}}
-function setZoom(v){{S.zoom=parseFloat(v);renderTL();updateHead()}}
-function tlClick(e){{
-if(e.target.closest('.clip'))return;
-var rect=document.getElementById('tlBox').getBoundingClientRect();
-var scrollL=document.getElementById('tlBox').scrollLeft;
-S.time=Math.max(0,Math.min(S.dur||0,(e.clientX-rect.left-50+scrollL)/(S.pps*S.zoom)));
-updateHead();
-drawFrame();
-}}
-function showCtx(x,y){{var m=document.getElementById('ctx');m.style.display='block';m.style.left=x+'px';m.style.top=y+'px'}}
-function hideCtx(){{document.getElementById('ctx').style.display='none'}}
-document.addEventListener('click',function(e){{if(!e.target.closest('.ctx-menu'))hideCtx()}});
-function exportVideo(){{
-if(!S.clips.length){{alert('클립을 추가하세요');return}}
-S.cancelled=false;
-document.getElementById('exportModal').style.display='flex';
-document.getElementById('exportBar').style.width='0%';
-document.getElementById('exportMsg').textContent='FFmpeg 로딩 중...';
-loadFFmpeg().then(doExport).catch(function(e){{
-document.getElementById('exportMsg').textContent='FFmpeg 로드 실패: '+e.message;
-}});
-}}
-var ffmpeg=null;
-async function loadFFmpeg(){{
-if(ffmpeg)return;
-var script=document.createElement('script');
-script.src='https://cdn.jsdelivr.net/npm/@ffmpeg/ffmpeg@0.12.6/dist/umd/ffmpeg.min.js';
-document.head.appendChild(script);
-await new Promise(function(resolve){{script.onload=resolve}});
-var script2=document.createElement('script');
-script2.src='https://cdn.jsdelivr.net/npm/@ffmpeg/util@0.12.1/dist/umd/index.min.js';
-document.head.appendChild(script2);
-await new Promise(function(resolve){{script2.onload=resolve}});
-ffmpeg=new FFmpegWASM.FFmpeg();
-ffmpeg.on('progress',function(p){{
-if(p.progress)document.getElementById('exportMsg').textContent='변환 중... '+Math.round(p.progress*100)+'%';
-}});
-await ffmpeg.load({{
-coreURL:'https://cdn.jsdelivr.net/npm/@ffmpeg/core@0.12.4/dist/umd/ffmpeg-core.js',
-wasmURL:'https://cdn.jsdelivr.net/npm/@ffmpeg/core@0.12.4/dist/umd/ffmpeg-core.wasm'
-}});
-}}
-async function doExport(){{
-var canvas=document.createElement('canvas');
-canvas.width=1280;canvas.height=720;
-var ctx=canvas.getContext('2d');
-var stream=canvas.captureStream(30);
-var opts={{mimeType:'video/webm;codecs=vp8'}};
-if(!MediaRecorder.isTypeSupported(opts.mimeType))opts={{mimeType:'video/webm'}};
-var rec=new MediaRecorder(stream,opts);
-var chunks=[];
-rec.ondataavailable=function(e){{if(e.data.size>0)chunks.push(e.data)}};
-document.getElementById('exportMsg').textContent='녹화 중...';
-rec.start(100);
-var dur=S.dur;
-var start=performance.now();
-await new Promise(function(resolve){{
-function render(){{
-if(S.cancelled){{rec.stop();resolve();return}}
-var t=(performance.now()-start)/1000;
-if(t>=dur){{
-setTimeout(function(){{rec.stop();setTimeout(resolve,300)}},200);
-return;
-}}
-document.getElementById('exportBar').style.width=(t/dur*50)+'%';
-document.getElementById('exportMsg').textContent='녹화 중... '+Math.round(t/dur*100)+'%';
-ctx.fillStyle='#000';
-ctx.fillRect(0,0,1280,720);
-var vc=getClipAt(t,'visual');
-if(vc){{
-var el=S.els[vc.mid];
-if(el){{
-if(vc.type==='video')el.currentTime=t-vc.start+vc.ts;
-try{{
-var sw=el.videoWidth||el.naturalWidth||el.width||1280;
-var sh=el.videoHeight||el.naturalHeight||el.height||720;
-var scale=Math.min(1280/sw,720/sh);
-var dw=sw*scale,dh=sh*scale;
-ctx.drawImage(el,(1280-dw)/2,(720-dh)/2,dw,dh);
-}}catch(e){{}}
-}}
-}}
-requestAnimationFrame(render);
-}}
-requestAnimationFrame(render);
-}});
-if(S.cancelled)return;
-var webmBlob=new Blob(chunks,{{type:'video/webm'}});
-if(webmBlob.size<1000){{document.getElementById('exportMsg').textContent='녹화 실패';return}}
-document.getElementById('exportBar').style.width='50%';
-document.getElementById('exportMsg').textContent='MP4 변환 중...';
-try{{
-var webmData=new Uint8Array(await webmBlob.arrayBuffer());
-await ffmpeg.writeFile('input.webm',webmData);
-await ffmpeg.exec(['-i','input.webm','-c:v','libx264','-preset','fast','-crf','23','-c:a','aac','-movflags','+faststart','output.mp4']);
-var mp4Data=await ffmpeg.readFile('output.mp4');
-var mp4Blob=new Blob([mp4Data],{{type:'video/mp4'}});
-document.getElementById('exportBar').style.width='100%';
-document.getElementById('exportMsg').textContent='완료! ('+Math.round(mp4Blob.size/1024)+'KB)';
-var a=document.createElement('a');
-a.href=URL.createObjectURL(mp4Blob);
-a.download='video_'+Date.now()+'.mp4';
-a.click();
-await ffmpeg.deleteFile('input.webm');
-await ffmpeg.deleteFile('output.mp4');
-}}catch(e){{
-console.error(e);
-document.getElementById('exportMsg').textContent='MP4 변환 실패, WebM으로 다운로드';
-var a=document.createElement('a');
-a.href=URL.createObjectURL(webmBlob);
-a.download='video_'+Date.now()+'.webm';
-a.click();
-}}
-}}
-function cancelExport(){{S.cancelled=true;document.getElementById('exportModal').style.display='none'}}
-document.addEventListener('keydown',function(e){{
-if(e.target.tagName==='INPUT')return;
-if(e.code==='Space'){{e.preventDefault();togglePlay()}}
-else if(e.code==='Delete'){{e.preventDefault();delClip()}}
-else if(e.code==='ArrowLeft'){{seek(S.time-0.1)}}
-else if(e.code==='ArrowRight'){{seek(S.time+0.1)}}
-}});
-init();
-renderTL();
-stat('준비됨');
-var initData={media_data};
-if(initData&&initData.length)initData.forEach(function(m){{addMedia(m.name,m.type,m.dataUrl)}});
-</script>
-</body>
-</html>'''
-def process_file(files):
-    if not files:
-        return []
-    results = []
-    file_list = files if isinstance(files, list) else [files]
-    for f in file_list:
-        if not f:
-            continue
-        path = f.name if hasattr(f, 'name') else f
-        name = os.path.basename(path)
-        ext = name.lower().split('.')[-1]
-        if ext in ['mp4', 'webm', 'mov', 'avi', 'mkv']:
-            t, m = 'video', f'video/{ext}'
-        elif ext in ['jpg', 'jpeg', 'png', 'gif', 'webp']:
-            t, m = 'image', f'image/{ext}'
-        elif ext in ['mp3', 'wav', 'ogg', 'm4a', 'aac']:
-            t, m = 'audio', f'audio/{ext}'
-        else:
-            continue
-        with open(path, 'rb') as fp:
-            d = base64.b64encode(fp.read()).decode()
-        results.append({'name': name, 'type': t, 'dataUrl': f'data:{m};base64,{d}'})
-    return results
-def make_iframe(data):
-    j = json.dumps(data, ensure_ascii=False)
-    h = get_editor_html(j).replace("'", "&#39;")
-    return f"<iframe srcdoc='{h}' style='width:100%;height:750px;border:none;border-radius:10px'></iframe>"
-with gr.Blocks() as demo:
-    gr.Markdown("## 🎬 Video Editor")
-    f = gr.File(label="📁 파일 업로드", file_count="multiple", file_types=["video", "image", "audio"])
-    e = gr.HTML(value=make_iframe([]))
-    f.change(fn=lambda x: make_iframe(process_file(x)), inputs=[f], outputs=[e])
-if __name__ == "__main__":
-    demo.launch()