A specialized FFmpeg automation tool for splicing lipsync clips into polished comic videos with BGM and subtitles.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install huo15-comic-edit
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 huo15-comic-edit 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 Huo15 Comic Video Editor?
The huo15-comic-edit skill is a robust automation utility designed for creators using Openclaw Skills to streamline the final assembly of comic-style videos. It leverages the power of local FFmpeg processing to handle complex tasks like scene concatenation, multi-track audio mixing, and high-quality subtitle burning without incurring external API costs.
By integrating this skill into your workflow, you can transform raw lipsync segments and script data into a professional final.mp4 file automatically. This makes it a vital component for anyone building automated video production pipelines within the Openclaw Skills framework, providing a local-first solution for high-quality content generation.
Huo15 Comic Video Editor Use Cases
- Automated assembly of multi-scene comic videos from individual lipsync clips.
- Batch processing of audio-visual content where BGM and dialogue need precise mixing.
- Generating and burning stylized subtitles based on JSON script data for stylized storytelling.
- Creating short-form narrative content with smooth crossfade transitions between scenes.
How Huo15 Comic Video Editor Works
- The skill identifies individual scene files (lipsync or fallback videos) and organizes them using an FFmpeg demuxer for seamless concatenation.
- It parses the script.json file to calculate precise timestamps for dialogue, generating a standardized .srt or .ass subtitle file.
- A complex audio filter is applied to mix the BGM, character dialogue, and original video audio at specific decibel levels for optimal clarity.
- FFmpeg applies the subtitles filter using a predefined style (e.g., Source Han Serif SC) to burn text directly into the video frames.
- The final stage incorporates optional 0.3s crossfade transitions between adjacent shots before exporting the final.mp4 output.
Huo15 Comic Video Editor Setup
To use this skill, ensure you have FFmpeg 5.0 or higher installed on your system along with the Source Han Serif SC font.
# Navigate to your project and run the edit script
python scripts/edit.py --project-dir output/demo
Huo15 Comic Video Editor Data Schema & Taxonomy
The skill expects a specific directory structure within the project folder to process Openclaw Skills assets:
| Path | Description | Requirement |
|---|---|---|
lipsync/S*.mp4 |
Video segments for each scene | Required |
audio/S*_.wav |
Dialogue audio files to be mixed | Required |
bgm.mp3 |
Background music track | Required |
script.json |
Metadata for dialogue text and timestamps | Required |
final.mp4 |
The resulting synthesized video | Output |
Huo15 Comic Video Editor Advanced Features
- Local-first processing: Operates entirely via FFmpeg, ensuring data privacy and zero API overhead.
- Dynamic Audio Balancing: Automatically manages gain levels for BGM (-20dB) and original tracks (-6dB) to preserve dialogue clarity.
- Stylized Subtitle Engine: Custom ASS style support for traditional aesthetics using Source Han Serif SC fonts.
- Intelligent Fallback: Automatically reverts to base video files if lipsync-specific clips are missing for a particular scene.
SKILL.md
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