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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>DAREDREAM STUDIOS // DATAMOSH ENGINE</title>
<style>
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');
:root{
--bg:#07001a;--panel:#0e0028;--panel2:#160038;--border:#2e0858;
--c1:#ff71ce;--c2:#01cdfe;--c3:#fffb96;--c4:#b967ff;--c5:#05ffa1;
--text:#d8b8ff;--dim:#5a3888;
--g1:rgba(255,113,206,.55);--g2:rgba(1,205,254,.5);--g4:rgba(185,103,255,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:'Courier New',monospace;font-size:12px}
body{display:flex;flex-direction:column}
/* ── Header ── */
#hdr{display:flex;align-items:center;gap:12px;padding:0 14px;height:44px;flex-shrink:0;position:relative;overflow:hidden;
background:linear-gradient(90deg,#1a0040,#05001a 50%,#001030)}
#hdr::before{content:'';position:absolute;inset:0;opacity:.1;pointer-events:none;
background:linear-gradient(90deg,rgba(255,113,206,.5) 1px,transparent 1px) 0 0/28px 28px,
linear-gradient(rgba(255,113,206,.5) 1px,transparent 1px) 0 0/28px 28px}
#hdr::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;
background:linear-gradient(90deg,transparent,var(--c1) 20%,var(--c4) 50%,var(--c2) 80%,transparent);
animation:borderflow 4s linear infinite}
@keyframes borderflow{0%{background-position:0 0}100%{background-position:200px 0}}
.logo-main{font-family:'Orbitron','Courier New',monospace;font-size:15px;font-weight:900;letter-spacing:3px;
background:linear-gradient(135deg,var(--c1),var(--c4) 50%,var(--c2));
-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
filter:drop-shadow(0 0 10px var(--g1));animation:logoglitch 6s infinite}
.logo-sub{font-size:7px;letter-spacing:6px;color:var(--c4);text-shadow:0 0 8px var(--g4);margin-top:1px}
@keyframes logoglitch{0%,93%{transform:none}94%{transform:translate(-2px,1px);filter:drop-shadow(2px 0 var(--c2)) drop-shadow(-2px 0 var(--c1))}96%{transform:translate(2px,-1px)}97%{transform:none}100%{transform:none}}
.hud{display:flex;gap:12px;font-size:9px;margin-left:6px}
.hi{color:var(--dim)}.hv{color:var(--c2);text-shadow:0 0 5px var(--g2)}
/* ── Layout ── */
#main{display:flex;flex:1;overflow:hidden}
#left{width:198px;display:flex;flex-direction:column;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto;flex-shrink:0}
#center{flex:1;display:flex;flex-direction:column;background:#000;position:relative;overflow:hidden}
#right{width:258px;display:flex;flex-direction:column;background:var(--panel);border-left:1px solid var(--border);overflow-y:auto;flex-shrink:0}
#btm{height:124px;background:#080018;border-top:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}
/* ── Panel headers ── */
.ph{padding:5px 10px;font-size:8px;letter-spacing:3px;text-transform:uppercase;color:var(--c1);
background:rgba(255,113,206,.05);border-bottom:1px solid var(--border);flex-shrink:0;text-shadow:0 0 8px var(--g1)}
/* ── Preview ── */
#cwrap{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;background:#000}
#preview{display:block;max-width:100%;max-height:100%;image-rendering:pixelated;position:relative;z-index:1}
#offscreen{display:none}
/* CRT scanlines */
#cwrap::after{content:'';position:absolute;inset:0;
background:repeating-linear-gradient(0deg,transparent,transparent 1px,rgba(0,0,0,.16) 1px,rgba(0,0,0,.16) 2px);
pointer-events:none;z-index:4}
/* Vignette */
#cwrap::before{content:'';position:absolute;inset:0;
background:radial-gradient(ellipse at 50% 50%,transparent 52%,rgba(8,0,26,.85) 100%);
pointer-events:none;z-index:5}
/* Retro sun + grid bg */
#vpbg{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.vp-sky{position:absolute;inset:0;background:linear-gradient(180deg,#07001a 0%,#1a003a 50%,#2d0050 75%,#3d0840 100%)}
.vp-sun{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:240px;height:120px;
background:conic-gradient(from 180deg at 50% 100%,#ff71ce,#ff8c00,#fffb96,#ff8c00,#ff71ce);
clip-path:ellipse(50% 50% at 50% 100%);opacity:.25;
animation:sunpulse 4s ease-in-out infinite}
@keyframes sunpulse{0%,100%{opacity:.22}50%{opacity:.32}}
.vp-sunlines{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:240px;height:120px;
clip-path:ellipse(50% 50% at 50% 100%);overflow:hidden}
.vp-sunlines::after{content:'';position:absolute;inset:0;
background:repeating-linear-gradient(0deg,transparent,transparent 8px,rgba(8,0,26,.5) 8px,rgba(8,0,26,.5) 12px)}
.vp-grid{position:absolute;bottom:0;left:0;right:0;height:55%;
background:linear-gradient(90deg,rgba(185,103,255,.18) 1px,transparent 1px) 0 0/44px 44px,
linear-gradient(rgba(185,103,255,.18) 1px,transparent 1px) 0 0/44px 44px;
transform:perspective(260px) rotateX(58deg);transform-origin:bottom;opacity:.5}
/* Overlays */
.ovt{position:absolute;top:8px;left:8px;right:8px;display:flex;justify-content:space-between;pointer-events:none;z-index:6}
.ovb{position:absolute;bottom:8px;left:8px;right:8px;display:flex;justify-content:space-between;pointer-events:none;z-index:6}
.badge{background:rgba(0,0,16,.82);border:1px solid var(--c1);padding:2px 8px;font-size:8px;
color:var(--c1);letter-spacing:2px;text-shadow:0 0 5px var(--g1)}
.badge.rec{border-color:#ff1144;color:#ff1144;text-shadow:0 0 6px rgba(255,17,68,.6);animation:recblink 1s infinite}
.badge.cut-flash{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
font-size:18px;letter-spacing:6px;border-color:var(--c3);color:var(--c3);animation:cutpop .4s ease forwards;z-index:7}
@keyframes recblink{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes cutpop{0%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}100%{opacity:0;transform:translate(-50%,-50%) scale(.8)}}
.src-badge{background:rgba(0,0,16,.82);border:1px solid var(--c4);padding:2px 8px;
font-size:8px;color:var(--c4);letter-spacing:1px;text-shadow:0 0 5px var(--g4)}
.watermark{font-family:'Orbitron','Courier New',monospace;font-size:7px;letter-spacing:3px;
color:rgba(185,103,255,.3);text-shadow:none;border:none;background:none;padding:0}
/* ── Source slots ── */
.src-slot{margin:5px;border:1px dashed var(--border);border-radius:4px;cursor:pointer;transition:all .2s;overflow:hidden}
.src-slot:hover,.src-slot.drag{border-color:var(--c1);background:rgba(255,113,206,.04)}
.src-slot.loaded{border-style:solid;border-color:var(--c4)}
.src-slot.active-src{border-color:var(--c2) !important;box-shadow:0 0 10px var(--g2)}
.src-thumb{width:100%;aspect-ratio:16/9;background:#0c001e;display:flex;align-items:center;
justify-content:center;overflow:hidden;font-size:8px;color:var(--dim);letter-spacing:2px}
.src-thumb video{width:100%;height:100%;object-fit:cover}
.src-meta{padding:3px 6px 1px;font-size:8px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.src-ctrls{padding:2px 6px 5px;display:flex;flex-direction:column;gap:2px}
.trow{display:flex;align-items:center;gap:4px;font-size:8px;color:var(--dim)}
.tlb{width:20px;flex-shrink:0;font-size:7px}
/* ── Sliders ── */
input[type=range]{-webkit-appearance:none;appearance:none;height:2px;background:var(--border);border-radius:2px;cursor:pointer;flex:1;min-width:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:9px;height:9px;border-radius:50%;background:var(--c1);box-shadow:0 0 5px var(--g1)}
.prow{display:flex;align-items:center;gap:5px;padding:3px 8px}
.pl{width:68px;font-size:8px;color:var(--dim);text-transform:uppercase;flex-shrink:0}
.pv{width:32px;text-align:right;font-size:8px;color:var(--c3);flex-shrink:0}
/* ── Effect cards ── */
.cat-sep{padding:5px 10px 2px;font-size:8px;color:var(--c4);letter-spacing:3px;text-shadow:0 0 5px var(--g4);margin-top:4px}
.ecard{margin:3px 6px;border:1px solid var(--border);border-radius:4px;overflow:hidden;transition:all .2s}
.ecard.on{border-color:var(--c1);box-shadow:0 0 10px rgba(255,113,206,.18)}
.ehead{display:flex;align-items:center;gap:7px;padding:6px 8px;cursor:pointer;background:rgba(255,255,255,.015)}
.ehead:hover{background:rgba(255,113,206,.04)}
.edot{width:10px;height:10px;border-radius:50%;border:1px solid var(--dim);flex-shrink:0;transition:all .25s}
.edot.on{background:var(--c1);border-color:var(--c1);box-shadow:0 0 7px var(--g1)}
.ename{flex:1;font-size:9px;color:#e0d0ff;letter-spacing:2px}
.ehint{font-size:8px;color:var(--dim);padding:1px 8px 4px;line-height:1.6;font-style:italic}
/* ── Buttons ── */
.btn{padding:5px 10px;border:1px solid var(--c1);background:transparent;color:var(--c1);
font-family:'Courier New',monospace;font-size:9px;cursor:pointer;letter-spacing:2px;text-transform:uppercase;transition:all .2s;border-radius:2px}
.btn:hover{background:rgba(255,113,206,.1);box-shadow:0 0 10px var(--g1)}
.btn.b{border-color:var(--c2);color:var(--c2)}.btn.b:hover{background:rgba(1,205,254,.1);box-shadow:0 0 8px var(--g2)}
.btn.y{border-color:var(--c3);color:var(--c3)}.btn.y:hover{background:rgba(255,251,150,.07)}
.btn.p{border-color:var(--c4);color:var(--c4)}.btn.p:hover{background:rgba(185,103,255,.1);box-shadow:0 0 8px var(--g4)}
.btn.m{border-color:var(--c5);color:var(--c5)}.btn.m:hover{background:rgba(5,255,161,.07)}
.btn.r{border-color:#ff1144;color:#ff1144}.btn.r.on{background:#ff1144;color:#000;animation:recblink 1s infinite}
.btn.cut{border-color:var(--c3);color:var(--c3);font-weight:bold;font-size:10px;padding:6px 14px;letter-spacing:3px}
.btn.cut:hover{background:rgba(255,251,150,.12);box-shadow:0 0 14px rgba(255,251,150,.35)}
.btn.full{width:100%;text-align:center;font-size:8px}
/* ── Transport ── */
#transport{display:flex;align-items:center;gap:5px;padding:5px 8px;border-bottom:1px solid var(--border);flex-shrink:0;flex-wrap:wrap;gap:4px}
.ttime{font-family:'Orbitron','Courier New',monospace;font-size:13px;color:var(--c3);letter-spacing:3px;min-width:92px;text-shadow:0 0 8px rgba(255,251,150,.5)}
/* ── Clip strip ── */
#cstrip{display:flex;align-items:center;gap:5px;padding:3px 8px;border-bottom:1px solid var(--border);overflow-x:auto;flex-shrink:0;min-height:30px}
.citem{display:inline-flex;align-items:center;gap:3px;padding:2px 7px;border:1px solid var(--border);border-radius:3px;
background:rgba(185,103,255,.08);font-size:8px;color:var(--c4);cursor:pointer;white-space:nowrap;transition:all .2s;flex-shrink:0}
.citem:hover{border-color:var(--c4)}.citem.active{border-color:var(--c2);background:rgba(1,205,254,.12);color:var(--c2)}
.citem .x{color:var(--dim);margin-left:2px}.citem .x:hover{color:var(--c1)}
.cempty{font-size:8px;color:var(--dim);letter-spacing:1px;padding:0 4px}
/* ── Timeline ── */
#timeline{flex:1;overflow:hidden;position:relative;padding:4px 8px;display:flex;flex-direction:column;gap:3px}
#ph{position:absolute;top:0;bottom:0;width:2px;background:var(--c1);box-shadow:0 0 6px var(--g1);pointer-events:none;z-index:10}
.ttrack{height:20px;background:rgba(185,103,255,.04);border:1px solid var(--border);border-radius:2px;position:relative;overflow:hidden;cursor:pointer}
.trlb{position:absolute;left:5px;top:50%;transform:translateY(-50%);font-size:7px;color:var(--dim);letter-spacing:1px;pointer-events:none}
.trfill{position:absolute;top:0;left:0;bottom:0;width:0;background:rgba(255,113,206,.22);border-right:1px solid var(--c1);pointer-events:none;transition:width .05s}
/* ── Presets ── */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:5px}
.pbtn{padding:4px 2px;border:1px solid var(--border);background:none;color:var(--dim);font-family:'Courier New',monospace;
font-size:7px;letter-spacing:.5px;cursor:pointer;border-radius:3px;text-align:center;transition:all .2s;line-height:1.4}
.pbtn:hover{border-color:var(--c1);color:var(--c1);background:rgba(255,113,206,.06)}
.pbtn.active{border-color:var(--c1);color:var(--c1)}
/* ── Select ── */
select{background:var(--bg);border:1px solid var(--border);color:var(--text);font-family:'Courier New',monospace;font-size:9px;padding:3px 5px;cursor:pointer;border-radius:2px}
select:focus{outline:none;border-color:var(--c1)}
/* ── Scrollbar ── */
::-webkit-scrollbar{width:3px;height:3px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border)}
/* ── Misc ── */
.scanlines{position:fixed;top:0;left:0;width:100%;height:100%;
background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.04) 2px,rgba(0,0,0,.04) 4px);pointer-events:none;z-index:9999}
.ndiv{height:1px;background:linear-gradient(90deg,transparent,var(--c4),var(--c1),var(--c4),transparent);margin:3px 0;opacity:.5}
.kbhint{font-size:8px;color:var(--dim);padding:2px 8px;letter-spacing:1px}
/* BPM beat flash */
#beat-flash{position:fixed;inset:0;pointer-events:none;z-index:998;animation:beatflash .12s ease forwards}
@keyframes beatflash{0%{background:rgba(255,113,206,.08)}100%{background:transparent}}
</style>
</head>
<body>
<div class="scanlines"></div>
<!-- HEADER -->
<div id="hdr">
<div>
<div class="logo-main">∅ DATAMOSH ENGINE ∅</div>
<div class="logo-sub">DAREDREAM STUDIOS</div>
</div>
<div class="hud">
<span class="hi">FPS <span class="hv" id="h-fps">--</span></span>
<span class="hi">FRAME <span class="hv" id="h-frame">0</span></span>
<span class="hi">GLITCH <span class="hv" id="h-glitch">0%</span></span>
<span class="hi">BPM <span class="hv" id="h-bpm">--</span></span>
<span class="hi">STATE <span class="hv" id="h-state">READY</span></span>
</div>
<div style="flex:1"></div>
<div style="font-size:8px;color:var(--dim);text-align:right;line-height:1.6">
<span style="color:var(--c4)">SPACE</span>=play
<span style="color:var(--c3)">K</span>=cut
<span style="color:var(--c1)">R</span>=rec
<span style="color:var(--c2)">1–4</span>=src
<span style="color:var(--dim)">C</span>=clear
</div>
<button class="btn" onclick="resetAccum()" style="font-size:8px;margin-left:8px">CLEAR</button>
<button class="btn p" onclick="shuffleEffects()" style="font-size:8px">RANDOM</button>
</div>
<!-- MAIN -->
<div id="main">
<!-- LEFT -->
<div id="left">
<div class="ph">∅ Sources</div>
<div id="slots"></div>
<div style="padding:5px">
<button class="btn full b" onclick="addSlot()">+ ADD SOURCE</button>
</div>
<div class="ndiv"></div>
<div class="ph">∅ Blend</div>
<div class="prow">
<span class="pl">Mode</span>
<select id="bsel" oninput="blendMode=this.value" style="flex:1;font-size:8px">
<option value="primary">PRIMARY</option>
<option value="average">AVERAGE</option>
<option value="diff">DIFFERENCE</option>
<option value="multiply">MULTIPLY</option>
<option value="screen">SCREEN</option>
<option value="additive">ADDITIVE</option>
</select>
</div>
<div class="prow">
<span class="pl">Amount</span>
<input type="range" min="0" max="1" step=".01" value=".5"
oninput="mixAmt=+this.value;document.getElementById('mixv').textContent=(+this.value).toFixed(2)">
<span class="pv" id="mixv">0.50</span>
</div>
<div class="ndiv"></div>
<div class="ph">∅ BPM Sync</div>
<div style="padding:5px 8px;display:flex;flex-direction:column;gap:4px">
<div style="display:flex;gap:4px">
<button class="btn b full" onclick="tapBeat()" style="font-size:9px;flex:2">TAP BEAT</button>
<button class="btn full" onclick="resetBpm()" style="font-size:8px;flex:1;border-color:var(--dim);color:var(--dim)">RST</button>
</div>
<div class="prow" style="padding:0">
<span class="pl">Auto-Cut</span>
<input type="checkbox" id="beatcut" onchange="beatCutEnabled=this.checked" style="cursor:pointer">
<span class="pv" style="width:auto;color:var(--c4);font-size:8px" id="bpm-disp">-- BPM</span>
</div>
<div class="prow" style="padding:0">
<span class="pl">Auto-Cut ↺</span>
<input type="checkbox" id="autocut" onchange="autoCutEnabled=this.checked" style="cursor:pointer">
<input type="range" min="1" max="30" step=".5" value="4" style="flex:1;margin-left:6px"
oninput="autoCutSec=+this.value;document.getElementById('acv').textContent=this.value+'s'">
<span class="pv" id="acv">4s</span>
</div>
</div>
<div class="ndiv"></div>
<div class="ph">∅ Presets</div>
<div class="pgrid" id="pgrid"></div>
<div style="height:8px"></div>
</div>
<!-- CENTER -->
<div id="center">
<div id="cwrap">
<div id="vpbg">
<div class="vp-sky"></div>
<div class="vp-sun"></div>
<div class="vp-sunlines"></div>
<div class="vp-grid"></div>
</div>
<div class="ovt">
<div class="badge">854×480 // DAREDREAM</div>
<div style="display:flex;flex-direction:column;gap:3px;align-items:flex-end">
<div class="badge rec" id="rec-badge" style="display:none">● REC</div>
</div>
</div>
<div class="ovb">
<div class="src-badge" id="srcbadge">SRC 1 — LIVE</div>
<div class="watermark">DAREDREAM STUDIOS</div>
</div>
<div id="cut-flash" style="display:none" class="badge cut-flash">✂ CUT</div>
<canvas id="preview" width="854" height="480"></canvas>
<canvas id="offscreen" width="854" height="480"></canvas>
</div>
</div>
<!-- RIGHT -->
<div id="right">
<div class="ph">∅ Effect Chain</div>
<div id="efxlist"></div>
<div style="height:16px"></div>
</div>
</div>
<!-- BOTTOM -->
<div id="btm">
<div id="cstrip">
<span style="font-size:8px;color:var(--c4);letter-spacing:2px;flex-shrink:0">SEQ</span>
<div id="clipstrip"><div class="cempty">— add clips to sequence —</div></div>
<button class="btn m" onclick="addClip()" style="font-size:8px;flex-shrink:0">+ ADD CLIP</button>
<button class="btn" onclick="clearClips()" style="font-size:8px;border-color:var(--dim);color:var(--dim);flex-shrink:0">CLR</button>
<span style="font-size:8px;color:var(--dim);flex-shrink:0;margin-left:6px">SEQ <span class="hv" id="seqpos">—</span></span>
</div>
<div id="transport">
<div class="ttime" id="ttime">00:00:00</div>
<button class="btn" id="pbtn" onclick="togglePlay()">▶ PLAY</button>
<button class="btn cut" onclick="manualCut()">✂ CUT</button>
<button class="btn r" id="rbtn" onclick="toggleRecord()">⏺ REC</button>
<button class="btn y" id="dlbtn" onclick="downloadLast()" style="display:none">⬇ SAVE</button>
<div style="flex:1"></div>
<span style="font-size:8px;color:var(--dim)">DUR</span>
<input type="range" min="3" max="120" value="15" id="durslider" style="width:56px"
oninput="document.getElementById('durv').textContent=this.value+'s'">
<span class="pv" id="durv">15s</span>
</div>
<div id="timeline">
<div id="ph"></div>
<div class="ttrack"><div class="trlb">GLITCH</div><div class="trfill" id="tf-g"></div></div>
<div class="ttrack"><div class="trlb">MOTION</div><div class="trfill" id="tf-m"></div></div>
<div class="ttrack"><div class="trlb">TIME</div><div class="trfill" id="tf-t"></div></div>
</div>
</div>
<div id="beat-flash" style="display:none"></div>
<input type="file" id="finput" accept="video/*" style="display:none" onchange="fileSelected(this)">
<script>
'use strict';
const W=854,H=480,PIX=W*H;
const cvs=document.getElementById('preview'),ctx=cvs.getContext('2d',{willReadFrequently:true});
const off=document.getElementById('offscreen'),offCtx=off.getContext('2d',{willReadFrequently:true});
// ── Buffers ──────────────────────────────────────────
let accum =new Float32Array(PIX*4);
let accumInited=false;
let prev =new Uint8ClampedArray(PIX*4);
let prev2 =new Uint8ClampedArray(PIX*4);
let motX =new Float32Array(PIX);
let motY =new Float32Array(PIX);
const fhist =[];const FHSZ=48;
const chrR=[],chrG=[],chrB=[];const CHLAG=24;
const scanL=[];
let bendRng =1234567;
let waveT =0;
// ── Runtime ──────────────────────────────────────────
let playing=false,recording=false,rafId=null,fc=0;
let sessStart=Date.now(),lastFpsTs=performance.now(),fpsAcc=0;
let mediaRec=null,recChunks=[],lastBlob=null;
let blendMode='primary',mixAmt=.5;
let pendingSlot=-1,slotCount=0,motMeter=0;
let activeSrc=0;
const clips=[];let clipPos=0,autoAdvance=false;
// BPM
let tapTimes=[],bpm=0,lastBeatMs=0;
let beatCutEnabled=false,autoCutEnabled=false,autoCutSec=4,lastAutoCut=Date.now();
// ── Sources ───────────────────────────────────────────
const srcs=[]; // {video,prevFrame,weight,inPct,outPct,speed,name}
function addSlot(){
const idx=slotCount++;
srcs.push({video:null,prevFrame:null,weight:idx===0?1:.5,inPct:0,outPct:100,speed:1,name:''});
const w=document.createElement('div');
w.className='src-slot';w.id=`sl-${idx}`;
w.innerHTML=`
<div class="src-thumb" id="th-${idx}">∅ EMPTY</div>
<div class="src-meta" id="sm-${idx}">SOURCE ${idx+1}</div>
<div class="src-ctrls">
<div class="trow"><span class="tlb">IN</span>
<input type="range" min="0" max="100" step=".5" value="0" oninput="srcs[${idx}].inPct=+this.value;utd(${idx})" id="in${idx}">
<span class="pv" id="inv${idx}" style="width:26px">0%</span></div>
<div class="trow"><span class="tlb">OUT</span>
<input type="range" min="0" max="100" step=".5" value="100" oninput="srcs[${idx}].outPct=+this.value;utd(${idx})" id="out${idx}">
<span class="pv" id="outv${idx}" style="width:26px">100%</span></div>
<div class="trow"><span class="tlb">SPD</span>
<input type="range" min=".1" max="4" step=".1" value="1" oninput="setSpeed(${idx},+this.value)" id="spd${idx}">
<span class="pv" id="spdv${idx}" style="width:26px">1.0×</span>
<button class="btn b" onclick="setActive(${idx})" style="padding:1px 5px;font-size:7px;flex-shrink:0;margin-left:4px">LIVE</button>
</div>
</div>`;
w.addEventListener('click',e=>{if(e.target.tagName==='INPUT'||e.target.tagName==='BUTTON')return;pendingSlot=idx;document.getElementById('finput').click();});
w.addEventListener('dragover',e=>{e.preventDefault();w.classList.add('drag');});
w.addEventListener('dragleave',()=>w.classList.remove('drag'));
w.addEventListener('drop',e=>{e.preventDefault();w.classList.remove('drag');const f=e.dataTransfer.files[0];if(f&&f.type.startsWith('video/'))loadFile(idx,f);});
document.getElementById('slots').appendChild(w);
}
function utd(i){
document.getElementById(`inv${i}`).textContent=srcs[i].inPct.toFixed(0)+'%';
document.getElementById(`outv${i}`).textContent=srcs[i].outPct.toFixed(0)+'%';
}
function setSpeed(i,v){
srcs[i].speed=v;
document.getElementById(`spdv${i}`).textContent=v.toFixed(1)+'×';
if(srcs[i].video)srcs[i].video.playbackRate=v;
}
function setActive(i){
if(!srcs[i]?.video)return;
activeSrc=i;seekToIn(i);hlSlot(i);
document.getElementById('srcbadge').textContent=`SRC ${i+1} — LIVE`;
}
function hlSlot(i){document.querySelectorAll('.src-slot').forEach((e,j)=>e.classList.toggle('active-src',j===i));}
function seekToIn(i){
const s=srcs[i];if(!s?.video||!s.video.duration)return;
s.video.currentTime=s.video.duration*(s.inPct/100);
}
function fileSelected(inp){
if(!inp.files[0]||pendingSlot<0)return;
loadFile(pendingSlot,inp.files[0]);inp.value='';
}
function loadFile(idx,file){
const url=URL.createObjectURL(file);
const v=document.createElement('video');
v.src=url;v.loop=true;v.muted=true;v.autoplay=true;v.playsInline=true;
v.playbackRate=srcs[idx].speed||1;
v.play().catch(()=>{});
v.addEventListener('timeupdate',()=>enforceOut(idx));
srcs[idx].video=v;srcs[idx].prevFrame=null;srcs[idx].name=file.name;
const th=document.getElementById(`th-${idx}`);th.innerHTML='';th.appendChild(v);
document.getElementById(`sm-${idx}`).textContent=file.name.length>22?file.name.slice(0,19)+'…':file.name;
document.getElementById(`sl-${idx}`).classList.add('loaded');
if(idx===0||!srcs.slice(0,idx).some(s=>s.video))setActive(idx);
setState('SRC '+(idx+1)+' LOADED');
if(!playing)togglePlay();
}
function enforceOut(i){
const s=srcs[i];if(!s?.video||!s.video.duration)return;
const pct=(s.video.currentTime/s.video.duration)*100;
if(pct>=s.outPct){s.video.currentTime=s.video.duration*(s.inPct/100);
if(autoAdvance&&i===activeSrc&&clips.length>1)advSeq();}
}
// ── Clip Sequencer ────────────────────────────────────
function addClip(){
const s=srcs[activeSrc];if(!s?.video){setState('LOAD SOURCE FIRST');return;}
clips.push({si:activeSrc,inPct:s.inPct,outPct:s.outPct,label:`S${activeSrc+1} ${s.inPct.toFixed(0)}–${s.outPct.toFixed(0)}%`});
autoAdvance=true;renderStrip();setState('CLIP ADDED');
}
function clearClips(){clips.length=0;clipPos=0;autoAdvance=false;renderStrip();}
function removeClip(i){clips.splice(i,1);if(clipPos>=clips.length)clipPos=Math.max(0,clips.length-1);renderStrip();}
function renderStrip(){
const el=document.getElementById('clipstrip');
if(!clips.length){el.innerHTML='<div class="cempty">— add clips to sequence —</div>';return;}
el.innerHTML='';
clips.forEach((c,i)=>{
const d=document.createElement('div');d.className='citem'+(i===clipPos?' active':'');
d.innerHTML=`${c.label} <span class="x" onclick="removeClip(${i});event.stopPropagation()">✕</span>`;
d.addEventListener('click',()=>{clipPos=i;activeSrc=c.si;srcs[c.si].inPct=c.inPct;srcs[c.si].outPct=c.outPct;seekToIn(c.si);renderStrip();});
el.appendChild(d);
});
}
function advSeq(){
clipPos=(clipPos+1)%clips.length;const c=clips[clipPos];
activeSrc=c.si;srcs[c.si].inPct=c.inPct;srcs[c.si].outPct=c.outPct;
seekToIn(c.si);hlSlot(c.si);
document.getElementById('srcbadge').textContent=`SRC ${c.si+1} — LIVE`;
renderStrip();
}
function manualCut(){
if(clips.length>0){advSeq();}
else{
const loaded=srcs.map((s,i)=>s.video?i:-1).filter(i=>i>=0);
if(!loaded.length)return;
const ci=loaded.indexOf(activeSrc);
setActive(loaded[(ci+1)%loaded.length]);
}
const f=document.getElementById('cut-flash');
f.style.display='block';setTimeout(()=>f.style.display='none',400);
setState('✂ CUT');
}
// ── BPM ───────────────────────────────────────────────
function tapBeat(){
const now=performance.now();
tapTimes.push(now);if(tapTimes.length>8)tapTimes.shift();
if(tapTimes.length>=2){
const ints=[];for(let i=1;i<tapTimes.length;i++)ints.push(tapTimes[i]-tapTimes[i-1]);
const avg=ints.reduce((a,b)=>a+b,0)/ints.length;
bpm=Math.round(60000/avg);
document.getElementById('h-bpm').textContent=bpm;
document.getElementById('bpm-disp').textContent=bpm+' BPM';
}
// Visual beat flash
const bf=document.getElementById('beat-flash');
bf.style.display='block';setTimeout(()=>bf.style.display='none',120);
}
function resetBpm(){tapTimes=[];bpm=0;document.getElementById('h-bpm').textContent='--';document.getElementById('bpm-disp').textContent='-- BPM';}
function checkBeat(){
const now=performance.now();
if(beatCutEnabled&&bpm>0){
const interval=60000/bpm;
if(now-lastBeatMs>=interval){lastBeatMs=now;manualCut();}
}
if(autoCutEnabled){
const nowMs=Date.now();
if(nowMs-lastAutoCut>=autoCutSec*1000){lastAutoCut=nowMs;manualCut();}
}
}
// ── EFFECTS ───────────────────────────────────────────
const EFFECTS=[
{id:'datamosh',name:'DATAMOSH',cat:'CORE',
hint:'P-frame accumulation — temporal ghost bleeds through new motion vectors.',enabled:true,
params:[{k:'decay',lb:'Decay',mn:.80,mx:.999,st:.002,v:.962},{k:'blend',lb:'Blend',mn:0,mx:1,st:.01,v:.87},
{k:'threshold',lb:'Threshold',mn:0,mx:60,st:1,v:8},{k:'motAmp',lb:'Mot.Amp',mn:0,mx:4,st:.05,v:1.2}]},
{id:'pixelsort',name:'PIXEL SORT',cat:'CORE',
hint:'Luminance/hue threshold sorting — melt & streak artifacts.',enabled:false,
params:[{k:'threshold',lb:'Threshold',mn:0,mx:255,st:1,v:80},{k:'direction',lb:'Direction',mn:0,mx:1,st:1,v:0,disc:['HORIZ','VERT']},
{k:'span',lb:'Span',mn:.01,mx:1,st:.01,v:.5},{k:'mode',lb:'Sort By',mn:0,mx:2,st:1,v:0,disc:['LUM','HUE','SAT']}]},
{id:'blockshift',name:'BLOCK SHIFT',cat:'COMPRESSION',
hint:'Macroblock displacement — simulates H.264 P-frame drift in corrupted bitstreams.',enabled:false,
params:[{k:'bsize',lb:'Block',mn:4,mx:64,st:4,v:16},{k:'dx',lb:'Drift X',mn:-60,mx:60,st:1,v:0},
{k:'dy',lb:'Drift Y',mn:-40,mx:40,st:1,v:0},{k:'chaos',lb:'Chaos',mn:0,mx:1,st:.01,v:.15}]},
{id:'glitchscan',name:'GLITCH SCAN',cat:'COMPRESSION',
hint:'Horizontal scanline displacement — corrupted VHS read-head simulation.',enabled:false,
params:[{k:'density',lb:'Density',mn:0,mx:1,st:.01,v:.12},{k:'amplitude',lb:'Amplitude',mn:0,mx:320,st:1,v:50},
{k:'height',lb:'Height',mn:1,mx:32,st:1,v:4},{k:'stutter',lb:'Stutter',mn:0,mx:1,st:.01,v:.2}]},
{id:'chromableed',name:'CHROMA BLEED',cat:'COLOR',
hint:'Independent R/G/B temporal lag — holographic prismatic dispersion.',enabled:false,
params:[{k:'rLag',lb:'R Lag',mn:-CHLAG,mx:CHLAG,st:1,v:-5},{k:'gLag',lb:'G Lag',mn:-CHLAG,mx:CHLAG,st:1,v:0},
{k:'bLag',lb:'B Lag',mn:-CHLAG,mx:CHLAG,st:1,v:5},{k:'vShift',lb:'V Shift',mn:-20,mx:20,st:1,v:0}]},
{id:'colorburn',name:'COLOR BURN',cat:'COLOR',
hint:'Per-channel gain amplification with luminance crush floor.',enabled:false,
params:[{k:'rGain',lb:'R Gain',mn:0,mx:4,st:.05,v:1},{k:'gGain',lb:'G Gain',mn:0,mx:4,st:.05,v:1},
{k:'bGain',lb:'B Gain',mn:0,mx:4,st:.05,v:1},{k:'crush',lb:'Crush',mn:0,mx:1,st:.01,v:0}]},
{id:'colormap',name:'COLOR MAP',cat:'COLOR',
hint:'Luminance-driven palette replacement — vaporwave, sunset, heat & void maps.',enabled:false,
params:[{k:'palette',lb:'Palette',mn:0,mx:3,st:1,v:0,disc:['VAPOR','SUNSET','HEAT','VOID']},
{k:'strength',lb:'Strength',mn:0,mx:1,st:.01,v:.7},{k:'hue',lb:'Hue Rot',mn:0,mx:360,st:1,v:0},
{k:'invert',lb:'Invert',mn:0,mx:1,st:1,v:0,disc:['OFF','ON']}]},
{id:'echoghost',name:'ECHO GHOST',cat:'TEMPORAL',
hint:'Multi-layer frame echo with geometric opacity decay and spatial drift.',enabled:false,
params:[{k:'layers',lb:'Layers',mn:1,mx:8,st:1,v:3},{k:'spacing',lb:'Spacing',mn:1,mx:16,st:1,v:5},
{k:'decay',lb:'Decay',mn:.05,mx:.99,st:.01,v:.55},{k:'shift',lb:'Shift X',mn:-30,mx:30,st:1,v:0}]},
{id:'motionxfer',name:'MOTION XFER',cat:'TEMPORAL',
hint:'Motion delta from Src A applied to pixels of Src B — the fusion datamosh.',enabled:false,
params:[{k:'srcA',lb:'Src A',mn:0,mx:3,st:1,v:0},{k:'srcB',lb:'Src B',mn:0,mx:3,st:1,v:1},
{k:'strength',lb:'Strength',mn:0,mx:5,st:.05,v:1.5},{k:'memDecay',lb:'Memory',mn:0,mx:.99,st:.01,v:.8}]},
{id:'mirror',name:'MIRROR',cat:'DISTORT',
hint:'Geometric reflection — horizontal, vertical, quad, or radial kaleidoscope.',enabled:false,
params:[{k:'mode',lb:'Mode',mn:0,mx:3,st:1,v:0,disc:['H','V','QUAD','RADIAL']},
{k:'segments',lb:'Segments',mn:2,mx:16,st:1,v:6},{k:'angle',lb:'Angle',mn:0,mx:360,st:1,v:0},
{k:'blend',lb:'Blend',mn:0,mx:1,st:.01,v:1}]},
{id:'wavewarp',name:'WAVE WARP',cat:'DISTORT',
hint:'Animated sinusoidal pixel displacement on X and Y axes independently.',enabled:false,
params:[{k:'ampX',lb:'Amp X',mn:0,mx:80,st:.5,v:12},{k:'ampY',lb:'Amp Y',mn:0,mx:60,st:.5,v:6},
{k:'freqX',lb:'Freq X',mn:.1,mx:10,st:.1,v:2},{k:'freqY',lb:'Freq Y',mn:.1,mx:10,st:.1,v:3}]},
{id:'bloom',name:'BLOOM',cat:'DISTORT',
hint:'Bright-pixel luminance bloom — neon glow halo added around highlights.',enabled:false,
params:[{k:'threshold',lb:'Threshold',mn:0,mx:255,st:1,v:180},{k:'strength',lb:'Strength',mn:0,mx:3,st:.05,v:.8},
{k:'radius',lb:'Radius',mn:1,mx:12,st:1,v:4},{k:'tint',lb:'Tint',mn:0,mx:2,st:1,v:0,disc:['WHITE','PINK','BLUE']}]},
{id:'databend',name:'DATABEND',cat:'CORRUPT',
hint:'Raw byte-level pixel corruption — the original analogue datamosh technique.',enabled:false,
params:[{k:'rate',lb:'Rate',mn:0,mx:.08,st:.001,v:.004},{k:'blockLen',lb:'Block',mn:1,mx:600,st:1,v:100},
{k:'mode',lb:'Fill',mn:0,mx:3,st:1,v:2,disc:['ZERO','MAX','RAND','COPY']},{k:'seed',lb:'Seed',mn:0,mx:9999,st:1,v:42}]},
{id:'entropy',name:'ENTROPY FIELD',cat:'CORRUPT',
hint:'Motion-responsive blocks — still regions crystallize, high-motion regions shatter.',enabled:false,
params:[{k:'threshold',lb:'Threshold',mn:0,mx:60,st:1,v:12},{k:'crystal',lb:'Crystal',mn:0,mx:1,st:.01,v:.35},
{k:'shatter',lb:'Shatter',mn:0,mx:1,st:.01,v:.7},{k:'scale',lb:'Scale',mn:2,mx:32,st:1,v:8}]},
];
function P(fx){const o={};for(const p of fx.params)o[p.k]=p.v;return o;}
function clamp(v,a,b){return v<a?a:v>b?b:v;}
function lum(r,g,b){return(r*299+g*587+b*114)/255000;}
// ── Datamosh ─────────────────────────────────────────
function fxDatamosh(src,p){
const d=src.data;
// Seed accum with the first real frame so the image is never black
if(!accumInited){for(let i=0;i<d.length;i++)accum[i]=d[i];accumInited=true;}
for(let i=0;i<d.length;i+=4){
const dr=d[i]-prev[i],dg=d[i+1]-prev[i+1],db=d[i+2]-prev[i+2];
const m=(Math.abs(dr)+Math.abs(dg)+Math.abs(db))/3;
// Proper lerp — (1-rate)+rate == 1.0, so accum converges to full pixel value
// High motion → accum follows new scene faster; low motion → holds old scene (datamosh)
const rate=m>p.threshold?(1-p.blend)*0.55:(1-p.blend)*0.04;
accum[i] +=( d[i] -accum[i] )*rate;
accum[i+1]+=(d[i+1]-accum[i+1])*rate;
accum[i+2]+=(d[i+2]-accum[i+2])*rate;
}
const out=new ImageData(W,H);
for(let i=0;i<d.length;i+=4){
const dr=(d[i] -prev[i] )*p.motAmp;
const dg=(d[i+1]-prev[i+1])*p.motAmp;
const db=(d[i+2]-prev[i+2])*p.motAmp;
out.data[i] =clamp(accum[i] +dr,0,255);
out.data[i+1]=clamp(accum[i+1]+dg,0,255);
out.data[i+2]=clamp(accum[i+2]+db,0,255);
out.data[i+3]=255;
}
return out;
}
// ── Pixel Sort ───────────────────────────────────────
function fxPixelSort(src,p){
const out=new ImageData(new Uint8ClampedArray(src.data),W,H);
const thr=p.threshold/255,span=p.span,dir=p.direction|0,mode=p.mode|0;
function key(d,i){const r=d[i],g=d[i+1],b=d[i+2];
if(mode===0)return lum(r,g,b);
const mx=Math.max(r,g,b),mn=Math.min(r,g,b),dd=mx-mn;
if(mode===2)return mx===0?0:dd/mx;if(!dd)return 0;
let h=mx===r?(g-b)/dd:mx===g?2+(b-r)/dd:4+(r-g)/dd;return((h*60+360)%360)/360;}
function run(idxFn,len,maxSp){
let s=0;while(s<len){const bi=idxFn(s);
if(key(out.data,bi)>=thr){let e=s+1;const lim=Math.min(len,s+Math.floor(maxSp));
while(e<lim&&key(out.data,idxFn(e))>=thr)e++;
if(e-s>1){const seg=[];for(let i=s;i<e;i++){const ii=idxFn(i);seg.push([out.data[ii],out.data[ii+1],out.data[ii+2],key(out.data,ii)]);}
seg.sort((a,b)=>a[3]-b[3]);for(let i=s;i<e;i++){const ii=idxFn(i);out.data[ii]=seg[i-s][0];out.data[ii+1]=seg[i-s][1];out.data[ii+2]=seg[i-s][2];}}s=e;}else s++;}}
if(dir===0)for(let y=0;y<H;y++)run(x=>(y*W+x)*4,W,W*span);
else for(let x=0;x<W;x++)run(y=>(y*W+x)*4,H,H*span);
return out;
}
// ── Block Shift ──────────────────────────────────────
function fxBlockShift(src,p){
const bs=Math.max(4,p.bsize|0),dx=p.dx|0,dy=p.dy|0,ch=p.chaos;
const out=new ImageData(new Uint8ClampedArray(src.data),W,H);
for(let by=0;by<H;by+=bs)for(let bx=0;bx<W;bx+=bs){
if(!ch&&!dx&&!dy)continue;if(ch>0&&Math.random()>ch+.1&&!dx&&!dy)continue;
const ox=dx+(ch>0?Math.round((Math.random()-.5)*ch*70):0);
const oy=dy+(ch>0?Math.round((Math.random()-.5)*ch*35):0);
for(let ry=0;ry<bs&&by+ry<H;ry++)for(let rx=0;rx<bs&&bx+rx<W;rx++){
const sx=((bx+rx-ox)+W*8)%W,sy=((by+ry-oy)+H*8)%H;
const di=((by+ry)*W+(bx+rx))*4,si=(sy*W+sx)*4;
out.data[di]=src.data[si];out.data[di+1]=src.data[si+1];out.data[di+2]=src.data[si+2];}
}return out;
}
// ── Glitch Scan ──────────────────────────────────────
function fxGlitchScan(src,p){
const out=new ImageData(new Uint8ClampedArray(src.data),W,H);
if(Math.random()<p.density){const n=Math.floor(Math.random()*3)+1;
for(let i=0;i<n;i++)scanL.push({y:Math.floor(Math.random()*H),offset:Math.round((Math.random()-.5)*p.amplitude*2),life:Math.floor(Math.random()*8)+1,h:Math.floor(Math.random()*p.height)+1});}
for(let i=scanL.length-1;i>=0;i--)if(--scanL[i].life<=0)scanL.splice(i,1);
for(const sl of scanL){const xtra=Math.random()<p.stutter?Math.round((Math.random()-.5)*p.amplitude):0,off=sl.offset+xtra;
for(let dy=0;dy<sl.h&&sl.y+dy<H;dy++){const y=sl.y+dy;for(let x=0;x<W;x++){
const sx=((x-off)+W*8)%W,di=(y*W+x)*4,si=(y*W+sx)*4;
out.data[di]=src.data[si];out.data[di+1]=src.data[si+1];out.data[di+2]=src.data[si+2];}}}
return out;
}
// ── Chroma Bleed ─────────────────────────────────────
function fxChromaBleed(src,p){
const R=new Uint8ClampedArray(PIX),G=new Uint8ClampedArray(PIX),B=new Uint8ClampedArray(PIX);
for(let i=0,j=0;i<src.data.length;i+=4,j++){R[j]=src.data[i];G[j]=src.data[i+1];B[j]=src.data[i+2];}
chrR.unshift(R);if(chrR.length>CHLAG)chrR.pop();chrG.unshift(G);if(chrG.length>CHLAG)chrG.pop();chrB.unshift(B);if(chrB.length>CHLAG)chrB.pop();
const ri=Math.min(Math.abs(p.rLag|0),chrR.length-1),gi=Math.min(Math.abs(p.gLag|0),chrG.length-1),bi=Math.min(Math.abs(p.bLag|0),chrB.length-1);
const rS=chrR[ri],gS=chrG[gi],bS=chrB[bi],vs=p.vShift|0;
const out=new ImageData(W,H);
for(let y=0;y<H;y++)for(let x=0;x<W;x++){
const di=(y*W+x)*4,vy=((y-vs)+H*8)%H;
out.data[di]=rS?rS[(p.rLag>=0?y:vy)*W+x]:src.data[di];
out.data[di+1]=gS?gS[y*W+x]:src.data[di+1];
out.data[di+2]=bS?bS[(p.bLag>=0?y:vy)*W+x]:src.data[di+2];
out.data[di+3]=255;}
return out;
}
// ── Color Burn ───────────────────────────────────────
function fxColorBurn(src,p){
const out=new ImageData(W,H),crush=p.crush*255;
for(let i=0;i<src.data.length;i+=4){
let r=src.data[i]*p.rGain,g=src.data[i+1]*p.gGain,b=src.data[i+2]*p.bGain;
if(r*.3+g*.59+b*.11<crush){r=0;g=0;b=0;}
out.data[i]=clamp(r,0,255);out.data[i+1]=clamp(g,0,255);out.data[i+2]=clamp(b,0,255);out.data[i+3]=255;}
return out;
}
// ── Color Map ────────────────────────────────────────
const PALETTES=[
[[16,0,48],[80,0,140],[180,0,180],[255,100,200],[100,200,255],[200,255,255],[255,255,255]], // vapor
[[20,0,40],[100,10,80],[200,40,60],[255,120,20],[255,200,50],[255,240,180],[255,255,255]], // sunset
[[0,0,0],[100,0,0],[220,40,0],[255,200,0],[255,255,100],[255,255,255]], // heat
[[0,0,10],[0,10,60],[0,60,120],[20,120,200],[100,220,255],[220,255,255]], // void
];
function buildLUT(mapIdx){
const map=PALETTES[mapIdx%PALETTES.length];
const lut=new Uint8Array(256*3);
for(let i=0;i<256;i++){const t=(i/255)*(map.length-1),lo=Math.floor(t),hi=Math.min(lo+1,map.length-1),f=t-lo;
lut[i*3]=Math.round(map[lo][0]*(1-f)+map[hi][0]*f);lut[i*3+1]=Math.round(map[lo][1]*(1-f)+map[hi][1]*f);lut[i*3+2]=Math.round(map[lo][2]*(1-f)+map[hi][2]*f);}
return lut;
}
let lutCache=[null,null,null,null];
function getLUT(i){if(!lutCache[i])lutCache[i]=buildLUT(i);return lutCache[i];}
function fxColorMap(src,p){
const out=new ImageData(new Uint8ClampedArray(src.data),W,H);
const lut=getLUT(p.palette|0),str=p.strength,inv=p.invert|0;
for(let i=0;i<out.data.length;i+=4){
let l=Math.round(lum(out.data[i],out.data[i+1],out.data[i+2])*255);
if(inv)l=255-l;
const lr=lut[l*3],lg=lut[l*3+1],lb=lut[l*3+2];
out.data[i]=Math.round(out.data[i]*(1-str)+lr*str);
out.data[i+1]=Math.round(out.data[i+1]*(1-str)+lg*str);
out.data[i+2]=Math.round(out.data[i+2]*(1-str)+lb*str);}
return out;
}
// ── Echo Ghost ───────────────────────────────────────
function fxEchoGhost(src,p){
const out=new ImageData(new Uint8ClampedArray(src.data),W,H);
const layers=p.layers|0,spacing=p.spacing|0,decay=p.decay,shift=p.shift|0;
for(let l=0;l<layers;l++){const fi=(l+1)*spacing;if(fi>=fhist.length)break;
const hist=fhist[fi],alpha=Math.pow(decay,l+1),ia=1-alpha;
for(let y=0;y<H;y++)for(let x=0;x<W;x++){const di=(y*W+x)*4,sx=((x-shift*(l+1))+W*8)%W,si=(y*W+sx)*4;
out.data[di]=clamp(out.data[di]*ia+hist[si]*alpha,0,255);
out.data[di+1]=clamp(out.data[di+1]*ia+hist[si+1]*alpha,0,255);
out.data[di+2]=clamp(out.data[di+2]*ia+hist[si+2]*alpha,0,255);}}
return out;
}
// ── Motion Xfer ──────────────────────────────────────
function fxMotionXfer(src,frames,p){
const aI=clamp(p.srcA|0,0,frames.length-1),bI=clamp(p.srcB|0,0,frames.length-1);
const sA=frames[aI]||src,sB=frames[bI]||src,pA=(srcs[aI]&&srcs[aI].prevFrame)||prev;
const s=p.strength,md=p.memDecay;
const out=new ImageData(W,H);
for(let i=0;i<PIX;i++){const pi=i*4;
const dr=(sA.data[pi]-pA[pi])*s,dg=(sA.data[pi+1]-pA[pi+1])*s,db=(sA.data[pi+2]-pA[pi+2])*s;
const disp=(dr+dg+db)/3;
motX[i]=motX[i]*md+disp*.3;motY[i]=motY[i]*md+disp*.15;
const tx=clamp(Math.round((i%W)+motX[i]),0,W-1),ty=clamp(Math.round(Math.floor(i/W)+motY[i]),0,H-1);
const si=(ty*W+tx)*4;
out.data[pi]=clamp(sB.data[si]+dr*.4,0,255);out.data[pi+1]=clamp(sB.data[si+1]+dg*.4,0,255);
out.data[pi+2]=clamp(sB.data[si+2]+db*.4,0,255);out.data[pi+3]=255;}
return out;
}
// ── Mirror / Kaleidoscope ─────────────────────────────
function fxMirror(src,p){
const out=new ImageData(W,H),mode=p.mode|0,segs=Math.max(2,p.segments|0),blend=p.blend;
const cx=W/2,cy=H/2;
for(let y=0;y<H;y++)for(let x=0;x<W;x++){
let sx,sy;
if(mode===0){sx=x<cx?x:W-1-x;sy=y;}
else if(mode===1){sx=x;sy=y<cy?y:H-1-y;}
else if(mode===2){sx=x<cx?x:W-1-x;sy=y<cy?y:H-1-y;}
else{const dx=x-cx,dy=y-cy,ang=Math.atan2(dy,dx),r=Math.sqrt(dx*dx+dy*dy);
const segA=Math.PI*2/segs,na=((ang%segA)+segA)%segA,fa=na>segA/2?segA-na:na;
sx=Math.round(cx+r*Math.cos(fa));sy=Math.round(cy+r*Math.sin(fa));}
sx=clamp(sx,0,W-1);sy=clamp(sy,0,H-1);
const di=(y*W+x)*4,si=(sy*W+sx)*4;
out.data[di]=Math.round(src.data[di]*(1-blend)+src.data[si]*blend);
out.data[di+1]=Math.round(src.data[di+1]*(1-blend)+src.data[si+1]*blend);
out.data[di+2]=Math.round(src.data[di+2]*(1-blend)+src.data[si+2]*blend);
out.data[di+3]=255;}
return out;
}
// ── Wave Warp ────────────────────────────────────────
function fxWaveWarp(src,p){
const out=new ImageData(W,H);waveT+=.038;
for(let y=0;y<H;y++)for(let x=0;x<W;x++){
const di=(y*W+x)*4;
const ox=Math.round(p.ampX*Math.sin(y/H*Math.PI*2*p.freqY+waveT));
const oy=Math.round(p.ampY*Math.sin(x/W*Math.PI*2*p.freqX+waveT*1.3));
const sx=clamp(x+ox,0,W-1),sy=clamp(y+oy,0,H-1),si=(sy*W+sx)*4;
out.data[di]=src.data[si];out.data[di+1]=src.data[si+1];out.data[di+2]=src.data[si+2];out.data[di+3]=255;}
return out;
}
// ── Bloom ────────────────────────────────────────────
function fxBloom(src,p){
const thr=p.threshold,str=p.strength,rad=Math.max(1,p.radius|0),tint=p.tint|0;
// Extract brights
const bright=new Uint8ClampedArray(PIX*4);
for(let i=0;i<src.data.length;i+=4){
const l=src.data[i]*.3+src.data[i+1]*.59+src.data[i+2]*.11;
if(l>thr){bright[i]=src.data[i];bright[i+1]=src.data[i+1];bright[i+2]=src.data[i+2];}
bright[i+3]=255;}
// Box blur horizontal pass
const tmp=new Uint8ClampedArray(PIX*4);
for(let y=0;y<H;y++)for(let x=0;x<W;x++){
let r=0,g=0,b=0,c=0;
for(let dx=-rad;dx<=rad;dx++){const sx=clamp(x+dx,0,W-1),i=(y*W+sx)*4;r+=bright[i];g+=bright[i+1];b+=bright[i+2];c++;}
const i=(y*W+x)*4;tmp[i]=r/c;tmp[i+1]=g/c;tmp[i+2]=b/c;tmp[i+3]=255;}
// Vertical pass
const blr=new Uint8ClampedArray(PIX*4);
for(let x=0;x<W;x++)for(let y=0;y<H;y++){
let r=0,g=0,b=0,c=0;
for(let dy=-rad;dy<=rad;dy++){const sy=clamp(y+dy,0,H-1),i=(sy*W+x)*4;r+=tmp[i];g+=tmp[i+1];b+=tmp[i+2];c++;}
const i=(y*W+x)*4;blr[i]=r/c;blr[i+1]=g/c;blr[i+2]=b/c;blr[i+3]=255;}
// Composite
const out=new ImageData(new Uint8ClampedArray(src.data),W,H);
const tintR=tint===1?1.8:tint===2?.6:1;
const tintG=tint===1?1:tint===2?1:1;
const tintB=tint===1?1.5:tint===2?2.2:1;
for(let i=0;i<out.data.length;i+=4){
out.data[i]=clamp(out.data[i]+blr[i]*str*tintR,0,255);
out.data[i+1]=clamp(out.data[i+1]+blr[i+1]*str*tintG,0,255);
out.data[i+2]=clamp(out.data[i+2]+blr[i+2]*str*tintB,0,255);}
return out;
}
// ── Databend ─────────────────────────────────────────
function xors(n){n^=n<<13;n^=n>>17;n^=n<<5;return n>>>0;}
function fxDatabend(src,p){
const out=new ImageData(new Uint8ClampedArray(src.data),W,H);
const rate=p.rate,blen=p.blockLen|0,mode=p.mode|0,total=out.data.length;
bendRng=p.seed||1;
for(let i=0;i<total;i+=4){bendRng=xors(bendRng);if((bendRng/0xffffffff)<rate){
bendRng=xors(bendRng);const len=Math.floor((bendRng/0xffffffff)*blen*4);
for(let j=0;j<len&&i+j<total;j++){if((i+j)%4===3){out.data[i+j]=255;continue;}
bendRng=xors(bendRng);
switch(mode){case 0:out.data[i+j]=0;break;case 1:out.data[i+j]=255;break;
case 2:out.data[i+j]=bendRng%256;break;case 3:out.data[i+j]=out.data[clamp(i+j-blen*4,0,total-4)+((i+j)%4)];break;}}}}
return out;
}
// ── Entropy Field ────────────────────────────────────
function fxEntropy(src,p){
const out=new ImageData(new Uint8ClampedArray(src.data),W,H);
const sc=p.scale|0,thr=p.threshold,cry=p.crystal,sha=p.shatter;
for(let by=0;by<H;by+=sc)for(let bx=0;bx<W;bx+=sc){
let mot=0,cnt=0;
for(let ry=0;ry<sc&&by+ry<H;ry+=2)for(let rx=0;rx<sc&&bx+rx<W;rx+=2){
const i=((by+ry)*W+(bx+rx))*4;mot+=(Math.abs(src.data[i]-prev[i])+Math.abs(src.data[i+1]-prev[i+1])+Math.abs(src.data[i+2]-prev[i+2]))/3;cnt++;}
mot/=cnt;
if(mot<thr){if(Math.random()<cry){let r=0,g=0,b=0,c=0;
for(let ry=0;ry<sc&&by+ry<H;ry++)for(let rx=0;rx<sc&&bx+rx<W;rx++){const i=((by+ry)*W+(bx+rx))*4;r+=src.data[i];g+=src.data[i+1];b+=src.data[i+2];c++;}
r/=c;g/=c;b/=c;for(let ry=0;ry<sc&&by+ry<H;ry++)for(let rx=0;rx<sc&&bx+rx<W;rx++){const i=((by+ry)*W+(bx+rx))*4;out.data[i]=r;out.data[i+1]=g;out.data[i+2]=b;}}}
else if(Math.random()<sha){for(let ry=0;ry<sc&&by+ry<H;ry++)for(let rx=0;rx<sc&&bx+rx<W;rx++){
const di=((by+ry)*W+(bx+rx))*4,sx=clamp(bx+Math.floor(Math.random()*sc),0,W-1),sy=clamp(by+Math.floor(Math.random()*sc),0,H-1),si=(sy*W+sx)*4;
out.data[di]=src.data[si];out.data[di+1]=src.data[si+1];out.data[di+2]=src.data[si+2];}}}
return out;
}
function applyFx(fx,src,frames){
const p=P(fx);
switch(fx.id){
case 'datamosh': return fxDatamosh(src,p);
case 'pixelsort': return fxPixelSort(src,p);
case 'blockshift': return fxBlockShift(src,p);
case 'glitchscan': return fxGlitchScan(src,p);
case 'chromableed': return fxChromaBleed(src,p);
case 'colorburn': return fxColorBurn(src,p);
case 'colormap': return fxColorMap(src,p);
case 'echoghost': return fxEchoGhost(src,p);
case 'motionxfer': return fxMotionXfer(src,frames,p);
case 'mirror': return fxMirror(src,p);
case 'wavewarp': return fxWaveWarp(src,p);
case 'bloom': return fxBloom(src,p);
case 'databend': return fxDatabend(src,p);
case 'entropy': return fxEntropy(src,p);
default: return src;
}
}
// ── Source blending ──────────────────────────────────
function captureFrames(){
const frames=[];
for(const s of srcs){
if(!s.video||s.video.readyState<2){frames.push(null);continue;}
offCtx.drawImage(s.video,0,0,W,H);
const id=offCtx.getImageData(0,0,W,H);frames.push(id);
if(!s.prevFrame)s.prevFrame=new Uint8ClampedArray(PIX*4);
s.prevFrame.set(id.data);
}
return frames;
}
function blendFrames(frames){
const primary=frames[activeSrc]||frames.find(f=>f);if(!primary)return null;
const loaded=frames.map((f,i)=>f?i:-1).filter(i=>i>=0);
if(loaded.length<=1||blendMode==='primary')return primary;
const tw=loaded.reduce((s,i)=>s+(srcs[i].weight||1),0);
const comp=new ImageData(W,H);
for(let pi=0;pi<PIX*4;pi+=4){
let r=0,g=0,b=0;
for(const si of loaded){const f=frames[si],w=(srcs[si].weight||1)/tw;
const fr=f.data[pi],fg=f.data[pi+1],fb=f.data[pi+2];
if(blendMode==='average'){r+=fr*w;g+=fg*w;b+=fb*w;}
else if(blendMode==='diff'){if(si===loaded[0]){r=fr;g=fg;b=fb;}else{r=Math.abs(r-fr);g=Math.abs(g-fg);b=Math.abs(b-fb);}}
else if(blendMode==='multiply'){if(si===loaded[0]){r=fr;g=fg;b=fb;}else{r=r*fr/255;g=g*fg/255;b=b*fb/255;}}
else if(blendMode==='screen'){if(si===loaded[0]){r=fr;g=fg;b=fb;}else{r=255-(255-r)*(255-fr)/255;g=255-(255-g)*(255-fg)/255;b=255-(255-b)*(255-fb)/255;}}
else if(blendMode==='additive'){r+=fr*w;g+=fg*w;b+=fb*w;}}
comp.data[pi]=clamp(r,0,255);comp.data[pi+1]=clamp(g,0,255);comp.data[pi+2]=clamp(b,0,255);comp.data[pi+3]=255;}
return comp;
}
// ── Render ────────────────────────────────────────────
function renderPlaceholder(){
ctx.fillStyle='#07001a';ctx.fillRect(0,0,W,H);
ctx.fillStyle='#18003a';
for(let y=0;y<H;y+=50)ctx.fillRect(0,y,W,1);
for(let x=0;x<W;x+=66)ctx.fillRect(x,0,1,H);
ctx.textAlign='center';
ctx.fillStyle='#3a1060';ctx.font='bold 13px Courier New';
ctx.fillText('∅ DAREDREAM STUDIOS // DATAMOSH ENGINE ∅',W/2,H/2-14);
ctx.fillStyle='#28004a';ctx.font='10px Courier New';
ctx.fillText('DROP VIDEO FILES INTO SOURCE SLOTS TO BEGIN',W/2,H/2+10);
ctx.textAlign='left';
}
function render(){
const frames=captureFrames();
let cur=blendFrames(frames);
if(!cur){renderPlaceholder();return;}
for(const fx of EFFECTS){if(!fx.enabled)continue;cur=applyFx(fx,cur,frames);}
const snap=new Uint8ClampedArray(cur.data);
fhist.unshift(snap);if(fhist.length>FHSZ)fhist.pop();
prev2.set(prev);prev.set(cur.data);
ctx.putImageData(cur,0,0);
let mot=0;const st=200;
for(let i=0;i<PIX*4;i+=4*st)mot+=Math.abs(cur.data[i]-prev2[i])+Math.abs(cur.data[i+1]-prev2[i+1])+Math.abs(cur.data[i+2]-prev2[i+2]);
motMeter=motMeter*.82+(mot/(PIX/st*3))/255*.18;
}
function updateHUD(){
fc++;document.getElementById('h-frame').textContent=fc;
fpsAcc++;const now=performance.now();
if(now-lastFpsTs>600){document.getElementById('h-fps').textContent=Math.round(fpsAcc*1000/(now-lastFpsTs));fpsAcc=0;lastFpsTs=now;}
const ac=EFFECTS.filter(e=>e.enabled).length;
document.getElementById('h-glitch').textContent=Math.round(ac/EFFECTS.length*100)+'%';
const el=(Date.now()-sessStart)/1000,m=Math.floor(el/60),s=Math.floor(el%60),fr=fc%30;
document.getElementById('ttime').textContent=String(m).padStart(2,'0')+':'+String(s).padStart(2,'0')+':'+String(fr).padStart(2,'0');
const dur=parseInt(document.getElementById('durslider').value),pct=((el%dur)/dur)*100;
document.getElementById('ph').style.left=pct+'%';
document.getElementById('tf-g').style.width=(ac/EFFECTS.length*100)+'%';
document.getElementById('tf-m').style.width=clamp(motMeter*800,0,100)+'%';
document.getElementById('tf-t').style.width=pct+'%';
document.getElementById('seqpos').textContent=clips.length?(clipPos+1)+'/'+clips.length:'—';
}
function loop(){
if(playing){checkBeat();render();updateHUD();}
rafId=requestAnimationFrame(loop);
}
// ── Transport ─────────────────────────────────────────
function togglePlay(){
playing=!playing;
document.getElementById('pbtn').textContent=playing?'⏸ PAUSE':'▶ PLAY';
setState(playing?'PLAYING':'PAUSED');
if(playing)sessStart=Date.now()-fc*(1000/30);
}
function toggleRecord(){if(!recording)startRec();else stopRec();}
function startRec(){
const stream=cvs.captureStream(30);
const types=['video/webm;codecs=vp9','video/webm;codecs=vp8','video/webm'];
let opts;for(const t of types)if(MediaRecorder.isTypeSupported(t)){opts={mimeType:t};break;}
mediaRec=opts?new MediaRecorder(stream,opts):new MediaRecorder(stream);
recChunks=[];mediaRec.ondataavailable=e=>{if(e.data.size>0)recChunks.push(e.data);};
mediaRec.start(100);recording=true;
if(!playing)togglePlay();
document.getElementById('rbtn').classList.add('on');document.getElementById('rbtn').textContent='⏹ STOP';
document.getElementById('rec-badge').style.display='block';setState('RECORDING');
}
function stopRec(){
if(!mediaRec||mediaRec.state==='inactive')return;
mediaRec.stop();mediaRec.onstop=()=>{
lastBlob=new Blob(recChunks,{type:recChunks[0]?.type||'video/webm'});
document.getElementById('dlbtn').style.display='';setState('DONE — CLICK ⬇ SAVE');};
recording=false;
document.getElementById('rbtn').classList.remove('on');document.getElementById('rbtn').textContent='⏺ REC';
document.getElementById('rec-badge').style.display='none';
}
function downloadLast(){
if(!lastBlob)return;
const url=URL.createObjectURL(lastBlob);
const a=document.createElement('a');a.href=url;a.download='daredream_datamosh_'+Date.now()+'.webm';
a.click();setTimeout(()=>URL.revokeObjectURL(url),5000);setState('DOWNLOADING…');
}
function resetAccum(){
accum.fill(0);accumInited=false;motX.fill(0);motY.fill(0);fhist.length=0;chrR.length=0;chrG.length=0;chrB.length=0;
scanL.length=0;prev.fill(0);prev2.fill(0);fc=0;sessStart=Date.now();waveT=0;bendRng=1234567;
setState('ACCUM CLEARED');
}
function setState(s){document.getElementById('h-state').textContent=s;}
// ── Keyboard shortcuts ────────────────────────────────
document.addEventListener('keydown',e=>{
if(e.target.tagName==='INPUT'||e.target.tagName==='SELECT')return;
switch(e.key){
case ' ':e.preventDefault();togglePlay();break;
case 'k':case 'K':manualCut();break;
case 'r':case 'R':toggleRecord();break;
case 'c':case 'C':resetAccum();break;
case '1':setActive(0);break;case '2':setActive(1);break;
You can’t perform that action at this time.