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recording p5js skecthes in editor.p5js.org
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| ### Add the snippet below in sketch.js | |
| ### optional: convert to mp4 using ffmpeg -fflags +genpts -i input.webm -r 24 out.mp4 | |
| function record(){chunks.length=0;let e=document.querySelector("#defaultCanvas0").captureStream(300),t=new MediaRecorder(e);t.ondataavailable=(e=>{e.data.size&&chunks.push(e.data)}),t.onstop=exportVideo,setTimeout(()=>{t.stop()},1e4),t.start()}function exportVideo(e){var t=new Blob(chunks),o=document.createElement("video");o.id="recorded",o.controls=!0,o.src=URL.createObjectURL(t),document.body.appendChild(o),o.play()}chunks=[],record(); |
ffmpeg -i 0908ccc8-62d1-42f9-8968-380ccd97c9a4.webm -crf 23 video.mp4
loseless
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function record(){chunks.length=0;let e=document.querySelector("#defaultCanvas0").captureStream(300),t=new MediaRecorder(e);t.ondataavailable=(e=>{e.data.size&&chunks.push(e.data)}),t.onstop=exportVideo,setTimeout(()=>{t.stop()},1e4),t.start()}function exportVideo(e){var t=new Blob(chunks),o=document.createElement("video");o.id="recorded",o.controls=!0,o.src=URL.createObjectURL(t),document.body.appendChild(o),o.play()}chunks=[],record();