Prisium Editor
Multicam video editor

Load a project

↑
Timeline JSON
Drop your timeline.json — must contain a "clips" array
↑
Video files
Drop all ISO camera files + master audio (multiple OK)
↑
Transcript JSON (optional)
Array of {id, text, start, end, speaker} objects
Demo files
demo-timeline.json—Session 3651 timeline (aritra / parangan / wideshot)
demo-transcript.json—Word-level transcript (319 words, host/guest)
Required video files: aritra_inroom.mp4 · parangan_inroom.mp4 · wideshot_inroom.mp4 · singleaudio_inroom.mp4
Expected JSON format
{
  "version": 1,
  "masterAudio": "master_audio.wav",
  "clips": [
    { "id": "c1", "file": "camA.mp4", "start": 0,  "end": 15 },
    { "id": "c2", "file": "camB.mp4", "start": 15, "end": 40 },
    { "id": "c3", "file": "wide.mp4", "start": 40, "end": 55 }
  ]
}