ffmpeg-cli

Transcode and manipulate video and audio using FFmpeg CLI.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/mojwang/macbook-dev-setup --skill ffmpeg-cli
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ffmpeg-cli
Source: https://github.com/mojwang/macbook-dev-setup/tree/main/.claude/skills/ffmpeg-cli
Command: npx skills add https://github.com/mojwang/macbook-dev-setup --skill ffmpeg-cli

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires ffmpeg, and includes scripts (resource) components.

What problem does it solve?

Provides a single, scriptable interface to perform FFmpeg-powered video and audio processing tasks, eliminating manual command-by-command setup.

Core Features & Use Cases

  • Automated transcode and format conversion
  • Cutting and merging clips
  • Audio extraction and manipulation
  • Thumbnail and GIF generation
  • Resolution scaling and quality adjustment
  • Adding subtitles or watermarks
  • Speed adjustment (slow/fast motion)
  • Color correction and filters

Quick Start

Install FFmpeg CLI and run a sample transcoding command to convert a video.

Frequently Asked Questions about ffmpeg-cli

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate FFmpeg video transcoding for multiple files?

Automate FFmpeg video transcoding using scriptable CLI commands to batch process media workflows, eliminating manual command-by-command setup. It provides a single interface for format conversion across diverse video files.

Can I extract audio and generate thumbnails from video using FFmpeg?

Extract audio and generate thumbnails from video using FFmpeg by executing targeted CLI scripts. The skill supports audio extraction, manipulation, and thumbnail or GIF generation directly within your automated media processing pipeline.

Does this FFmpeg CLI approach require any specific dependencies?

Using this FFmpeg CLI approach requires the FFmpeg dependency to be installed in your environment. Once FFmpeg is set up, you can leverage the provided scripts for automated transcoding, scaling, and color correction.

What is the best way to script cutting and merging video clips with FFmpeg?

The best way to script cutting and merging video clips with FFmpeg is using a unified CLI script interface. This allows seamless automation of clip manipulation tasks without manual command execution for each edit.

How do I add subtitles or watermarks during video processing?

Add subtitles or watermarks during video processing by passing the appropriate parameters through FFmpeg CLI scripts. This automates the overlay process alongside other tasks like speed adjustment and resolution scaling.

Are there limitations when using CLI scripts for automated media processing?

Limitations of using CLI scripts for automated media processing include reliance on the underlying FFmpeg dependency and the need for command-line familiarity to script complex workflows like color correction or format conversion effectively.