function seekVideoTo(time){ return new Promise(res=>{ const onSeek = ()=>{ srcVideo.removeEventListener('seeked', onSeek); res(); }; srcVideo.addEventListener('seeked', onSeek); srcVideo.currentTime = time; }); }
document.getElementById('startBtn').addEventListener('click', async ()=>{ await srcVideo.play().catch(()=>{}); // ensure metadata loaded srcVideo.pause(); canvas.width = srcVideo.videoWidth; canvas.height = srcVideo.videoHeight; renderMosaicVideo(); });
function buildMosaicFrame(){ // draw source to offscreen const w = canvas.width, h = canvas.height; const tileW = Math.floor(w / tileCols); const tileH = Math.floor(h / tileRows);
let tileCols = 40; // adjust for mosaic granularity let tileRows = 22;
const videoFile = document.getElementById('videoFile'); const srcVideo = document.getElementById('srcVideo'); const canvas = document.getElementById('mosaicCanvas'); const ctx = canvas.getContext('2d');
Juq439mosaicjavhdtoday11132023015839 Min -
function seekVideoTo(time){ return new Promise(res=>{ const onSeek = ()=>{ srcVideo.removeEventListener('seeked', onSeek); res(); }; srcVideo.addEventListener('seeked', onSeek); srcVideo.currentTime = time; }); }
document.getElementById('startBtn').addEventListener('click', async ()=>{ await srcVideo.play().catch(()=>{}); // ensure metadata loaded srcVideo.pause(); canvas.width = srcVideo.videoWidth; canvas.height = srcVideo.videoHeight; renderMosaicVideo(); }); juq439mosaicjavhdtoday11132023015839 min
function buildMosaicFrame(){ // draw source to offscreen const w = canvas.width, h = canvas.height; const tileW = Math.floor(w / tileCols); const tileH = Math.floor(h / tileRows); function seekVideoTo(time){ return new Promise(res=>
let tileCols = 40; // adjust for mosaic granularity let tileRows = 22; { const onSeek = ()=>
const videoFile = document.getElementById('videoFile'); const srcVideo = document.getElementById('srcVideo'); const canvas = document.getElementById('mosaicCanvas'); const ctx = canvas.getContext('2d');
