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Video Scribe

Video Scribe is a web application that processes video files, extracting audio, transcribing speech, and capturing key frames. It provides a visual interface for analyzing video content and generating markdown-based transcripts with embedded images.

Features

  • Video upload and processing
  • Audio extraction and transcription
  • Key frame extraction
  • Interactive transcript editing
  • Markdown export with embedded images
  • Dark mode support

Prerequisites

  • Node.js (v14 or later)
  • FFmpeg

Usage

No installation required. Start the server via:

npx videoscribe

or:

deno run --allow-read --allow-write --allow-net --allow-env --allow-run https://raw.githubusercontent.com/gramener/videoscribe/refs/heads/main/cli.js

Log into LLM Foundry.

Then open your browser and navigate to http://localhost:3000 and upload a video file.

This will transcribe the audio and extract key frames from the video. You can then:

  1. View and edit the transcript
  2. Play the extracted audio
  3. Toggle key frames on/off
  4. Export the result as a ZIP file with the keyframes, Markdown transcript and JSON transcript

API Endpoints

  • POST /audio: Extract audio from uploaded video
  • POST /keyframes: Extract key frames from uploaded video

Both endpoints accept multipart form data with a file field containing the video file.

Technologies Used

  • Backend: Node.js, Express.js
  • Frontend: HTML, CSS, JavaScript (ES6+)
  • UI Framework: Bootstrap 5
  • Templating: lit-html
  • Audio Processing: FFmpeg
  • Transcription: Groq API (distil-whisper-large-v3-en model)

License

This project is licensed under the MIT License.