Betascrubber

A minimal web app for extracting and reviewing frames from climbing beta videos.

What it does

1. Enter a YouTube URL of a climbing video
2. Video is downloaded and split into 1-second frames
3. Select the frames you want to keep
4. Scrub through your selection to analyze movement sequences

Tech Stack

• Backend: PHP 8.3 with dependency injection
• Routing: FastRoute
• Templating: Twig
• Storage: DigitalOcean Spaces (S3-compatible)
• Video Processing: youtube-dl + ffmpeg

Setup

Requirements

• PHP 8.3+
• Composer
• youtube-dl
• ffmpeg
• DigitalOcean Spaces account (or S3)

Installation

# Install dependencies
composer install

# Copy environment template
cp .env .env

# Add your DigitalOcean Spaces credentials to .env
SPACES_KEY=your_key
SPACES_SECRET=your_secret
SPACES_REGION=nyc3
SPACES_BUCKET=betascrubber-frames
SPACES_ENDPOINT=https://nyc3.digitaloceanspaces.com

# Start local server
php -S localhost:8000 -t public