A specialized tool that extracts clean, high-quality MP3 audio tracks from video files using server-side FFmpeg processing.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install ffmpeg-video-to-mp3
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install ffmpeg-video-to-mp3 using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is FFmpeg Video to MP3 Converter?
The FFmpeg Video to MP3 Converter is a robust skill designed for Openclaw Skills that automates the extraction of audio layers from video footage. It supports a wide range of popular video containers including MP4, MOV, AVI, WebM, and MKV, providing users with a seamless way to generate standalone MP3 files without manual editing. By offloading the heavy lifting to a containerized FFmpeg instance on the NemoVideo backend, it ensures professional-grade encoding with zero quality loss.
This skill is particularly valuable for developers and creators who need to integrate audio extraction into their automated workflows. It handles everything from anonymous token authentication and session management to complex demuxing and bitrate configuration (up to 320kbps). Users can simply drop a file or URL into the interface and receive a properly encoded audio asset ready for immediate use in podcasts, music production, or content repurposing.
FFmpeg Video to MP3 Converter Use Cases
- Podcast Production: Instantly convert video interview recordings into audio tracks for podcast hosting platforms.
- Content Repurposing: Transform existing video content from YouTube or social media into audio-only formats for broader distribution.
- E-Learning & Training: Extract audio from webinar or course videos to provide students with mobile-friendly listening options.
- Music & Performance Archiving: Pull high-fidelity audio from live concert recordings or studio sessions for promotional demos.
How FFmpeg Video to MP3 Converter Works
- The skill establishes a secure connection to the NemoVideo API using a NEMO_TOKEN or an automatically generated anonymous identifier.
- A project session is created to track the state of the conversion task and manage media assets.
- The user provides a video file via local upload or a public URL, which is then processed by the backend container.
- The skill parses user preferences for bitrate and audio stream selection, routing these to the FFmpeg pipeline.
- Server-side processing demuxes the video container and encodes the audio track into the desired MP3 format.
- The skill monitors the rendering status and provides a direct download URL once the extraction is finalized.
FFmpeg Video to MP3 Converter Setup
To use this Openclaw Skills integration, ensure your environment is configured with the necessary credentials.
# Set your NemoVideo token as an environment variable
export NEMO_TOKEN="your_api_token_here"
# The skill automatically creates a client identifier at:
# ~/.config/nemovideo/client_id
No local FFmpeg installation is required as all processing is handled via the remote API.
FFmpeg Video to MP3 Converter Data Schema & Taxonomy
The skill organizes conversion tasks and media metadata using the following structure:
| Data Object | Key Fields | Description |
|---|---|---|
| Session | session_id, task_id | Identifies the active conversion project. |
| Source Media | video_infos, format | Metadata for the input MP4, MOV, or MKV file. |
| Processing Draft | tracks (t), type (tt) | Logical mapping of video and audio streams. |
| Audio Output | bitrate, frequency | Configuration for the generated MP3 file. |
| Credit Balance | available, total | Tracking of processing credits used for the conversion. |
FFmpeg Video to MP3 Converter Advanced Features
- Custom Bitrate Control: Specify CBR bitrates up to 320kbps to balance file size and audio fidelity.
- Multi-Stream Targeting: Select specific audio tracks from videos containing multiple commentary or language streams.
- Real-time Progress Monitoring: Leverages Server-Sent Events (SSE) to provide live updates during the extraction process.
- Anonymous Session Support: Capability to generate temporary access tokens for immediate testing and trial use.
- High-Performance Cloud Rendering: Uses lambda-based processing to handle large video files without local resource consumption.
SKILL.md
Loading
Related Openclaw Skills
Vedic Horoscope Generator
A specialized backend API that automates the generation of detailed Vedic horoscopes and birth charts using traditional astrological principles.
Sant'Anna Pisa Monitor
An automated monitoring tool for tracking academic jobs, admissions, and research opportunities at Scuola Superiore Sant'Anna di Pisa.
Bahrain Country Information Assistant
A comprehensive AI-powered guide for retrieving real-time information about Bahrain's travel, economy, and culture.
Banana Encyclopedia
A specialized informational tool for exploring the history, nutrition, varieties, and global trade of bananas.
Rock Music AI Concert Venue
A real-time data streaming platform that allows AI agents to experience rock music through harmonic separation, equations, and recursive escalation tracking.
Scheduly API
A robust scheduling and booking management platform that integrates seamlessly with Google Calendar and provides flexible availability rules for professionals.
Featured*
