FFmpeg Video Editor

Translate natural-language video editing requests into FFmpeg command lines.

18|2|Updated Mar 14, 2026
One-click install
npx skills add https://github.com/yuanyuekejiJN/AivoClaw --skill ffmpeg-video-editor-yuanyuekejijn
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: FFmpeg Video Editor
Source: https://github.com/yuanyuekejiJN/AivoClaw/tree/main/extraSkills/ffmpeg-video-editor-1.0.0
Command: npx skills add https://github.com/yuanyuekejiJN/AivoClaw --skill ffmpeg-video-editor-yuanyuekejijn

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill solves the problem of translating natural-language video editing ideas into correct FFmpeg command-line instructions, so you do not have to learn FFmpeg syntax first.

Core Features & Use Cases

  • Cut/Trim & Clip Creation: Generate FFmpeg commands to extract segments by time ranges.
  • Conversion & Encoding: Produce commands to convert formats (mp4/mkv/webm/avi/mov/flv/wmv) and optimize for size/quality.
  • Common Edits: Handle aspect ratio changes with letterboxing, resolution resizing, compression, audio extraction/removal, speed changes, GIF creation, rotation/flip, screenshots, watermarking, subtitles, and concatenation.

Quick Start

Ask the assistant to convert your video to a smaller web-friendly WebM and extract the audio as Opus.

Frequently Asked Questions about FFmpeg Video Editor

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

FAQPage Schema
How do I generate FFmpeg commands for video compression without learning the syntax?

You can generate FFmpeg commands for video compression by describing your editing needs in natural language. The assistant translates your requests into correct command lines, handling input/output formats and applying consistent flags like -y and -hide_banner automatically.

What's the best way to extract audio from a video using command line tools?

Extracting audio from a video is handled by requesting audio extraction in plain language. The tool generates an FFmpeg command line that separates the audio track from your video file, allowing you to save it in formats like Opus without manual syntax input.

Can I convert video formats like MKV to WebM and add letterboxing with FFmpeg?

Yes, you can convert formats like MKV to WebM and add letterboxing by describing the transformation. It generates FFmpeg commands for common containers and aspect-ratio adjustments, inferring necessary parameters for resizing and formatting.

How do I trim and concatenate video clips for a specific time range?

Trimming and concatenating video clips is done by specifying the time ranges and files in natural language. It produces exact FFmpeg commands to extract segments and join them, including inferred timestamps and proper output handling for your workflow.

Does this approach support adding subtitles and watermarks to videos?

Yes, adding subtitles and watermarks is supported. By stating your requirements naturally, the tool outputs the precise FFmpeg command lines to overlay text or images onto your video, managing the necessary filter parameters automatically.