Mirrors resolveFfmpeg() pattern: tries global/project-level import
first, then tools/tts/node_modules/, then throws error with install
instructions. Caches resolved module for subsequent calls.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
showCaption() collects captions with optional speech parameter,
stopRecording() saves .captions.json, addNarration() generates
TTS voiceover (Edge TTS or OpenAI) and merges audio with video.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Show caption before action with wait() pause, not after.
Viewer reads what will happen, then sees it happen.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Full-screen overlay with gradient background, centered title text,
optional subtitle. Useful for intro/outro frames in video recordings.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Use direct gyan.dev URL instead of generic ffmpeg.org. Rewrite recording.md
prerequisites as clear alternatives (project / global / config).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
New functions: startRecording, stopRecording, isRecording, showCaption, hideCaption.
Recording guide in recording.md with setup, API, examples, troubleshooting.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>