PPT Audio To Video

Convert narration audio plus slide decks into a narrated video. Use when the user has an audio-only `mp4/m4a/mp3/wav` and a `ppt/pptx/pdf` deck, and needs sl...

This skill appears to do what it says and operates on local files. Before installing or running it: 1) ensure your environment has the required tools (ffmpeg, ffprobe, pdftoppm/poppler, whisper-cpp) since metadata does not declare them; 2) expect to download a Whisper model binary from Hugging Face (check license, size, and trust the URL before downloading); 3) scripts operate on files you provide and will write outputs (CSV, ffconcat, MP4) to working directories — review/output paths before running; 4) if you need to run on sensitive audio, note that transcription happens locally if you use whisper-cpp, but if you substitute a cloud ASR you should review that service's privacy; and 5) review the two bundled Python scripts (they are short and readable) if you want full assurance — they do not perform network calls or access unrelated credentials.

Type: OpenClaw Skill Name: ppt-audio-to-video Version: 0.1.0 The skill bundle provides a legitimate workflow for converting slide decks (PPTX/PDF) and audio files into narrated videos using standard tools like ffmpeg, pdftoppm, and whisper-cpp. The included Python scripts (extract_slide_outline.py and render_from_timing_csv.py) perform their stated functions safely, using list-based subprocess calls to prevent shell injection and standard libraries for file processing. No evidence of data exfiltration, malicious execution, or harmful prompt injection was found.