mofa-org/mofa-skills/mofa-videolizer

Name: mofa-videolizer
Author: mofa-org

Claude Code and agent skill by mofa-org/mofa-skills

Trust tier 3

community

Source check pending

Checking that the SKILL.md file is still in the repository.

Generate SRT subtitles from text and audio using Whisper or basic timing.

Install

npx vskill@latest install mofa-org/mofa-skills/mofa-videolizer

SKILL.md

Subtitle Generator

Generate .srt subtitle files from script text + audio.

Trigger Phrases

"生成字幕"
"subtitle generation"
"SRT file"
"add subtitles"
"字幕文件"
"转字幕"

Requirements

bash

# Required
pip install moviepy
 
# Optional (better quality)
pip install openai-whisper

Modes

Mode	Tool	Quality
whisper	`openai-whisper`	Word-level timestamps, high accuracy
basic	`moviepy`	Even distribution, fallback

Auto-detection: uses whisper if installed, falls back to basic mode.

Usage

bash

# Generate subtitles
python3 -m videolizer subtitles --text script.txt --audio voice.wav --out subs.srt
 
# Or manually with whisper
whisper voice.wav --output_format srt --output_dir ./
 
# Or basic mode (estimate timing from audio duration)
python3 -c "
from moviepy.editor import AudioFileClip
audio = AudioFileClip('voice.wav')
duration = audio.duration
print(f'Audio duration: {duration}s')
"

Workflow

Write script text file
Generate audio via TTS or recording
Generate subtitles with this skill
Burn subtitles into video with ffmpeg:

bash

ffmpeg -i video.mp4 -vf "subtitles=subs.srt" -c:a copy output.mp4

Environment Variables

Variable	Default	Purpose
`VIDEOLIZER_MODE`	`auto`	`auto` / `whisper` / `basic`
`WHISPER_MODEL`	`base`	Whisper model size
`WORDS_PER_GROUP`	`3`	Words per subtitle entry

Fallback Behavior

If whisper fails:

Log warning
Switch to basic mode
Spread words evenly across audio duration
Never crash — always produce a valid SRT

Security

Security scanPassed, 95 of 100Pattern checks on the skill's files.
Model reviewPassed

See the full security report

Quality evaluation

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Source

SKILL.md in the repositoryChecking_unpublished/mofa-videolizer/SKILL.md

Popularity

7-day trend score: 5

Not refreshed yet.

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