Install
openclaw skills install jc-video-analyzerParse local video files into transcript and AI analysis. Extract audio, transcribe with faster-whisper, analyze with AI.
openclaw skills install jc-video-analyzer本地视频文件解析管线:提取音频 → 语音转文字 → AI 深度分析。
pip install faster-whisperHF_ENDPOINT=https://hf-mirror.comopenclaw.json 读取 SU2_API_KEY视频文件 → ffmpeg提取音频(16kHz WAV) → faster-whisper转写 → AI修正+分析
ffprobe -v quiet -print_format json -show_format -show_streams <video.mp4>
ffmpeg -i <video.mp4> -vn -acodec pcm_s16le -ar 16000 -ac 1 audio_16k.wav -y
# Windows
$env:HF_ENDPOINT='https://hf-mirror.com'
python scripts/transcribe.py <audio.wav> <output.txt>
# Linux/macOS
HF_ENDPOINT=https://hf-mirror.com python scripts/transcribe.py <audio.wav> <output.txt>
参数:python scripts/transcribe.py <audio.wav> <output.txt> [model=tiny] [language=zh]
node scripts/analyze.js <transcript.txt> <output.md>
分析内容:修正转写稿 + 核心观点 + 结构化对比 + 启示总结。
ffmpeg -i <video.mp4> -vf "fps=1/60,scale=640:-1" frame_%03d.jpg -y
audio_16k.wav — 提取的音频transcript.txt — 带时间戳的原始转写transcript_corrected.md — AI 修正后文字稿analysis.md — AI 分析报告frame_*.jpg — 关键帧(可选)base 或 small 提升质量。python 代替。hf-mirror.com,否则模型下载极慢或失败。PYTHONIOENCODING=utf-8。