From claude-transcription
Convert audio to a transcription-friendly format — stereo to mono, resample to 16kHz, compress WAV to opus or mp3, reduce bitrate. Use when the user asks to normalize audio format, downmix, resample, compress, or prepare audio for transcription.
npx claudepluginhub danielrosehill/claude-code-plugins --plugin claude-transcriptionThis skill uses the workspace's default tool permissions.
Standardize audio for transcription pipelines. Transcription engines generally work best at 16kHz mono, and compressed formats (opus) are faster to upload without quality loss for speech.
Guides Next.js Cache Components and Partial Prerendering (PPR): 'use cache' directives, cacheLife(), cacheTag(), revalidateTag() for caching, invalidation, static/dynamic optimization. Auto-activates on cacheComponents: true.
Guides building MCP servers enabling LLMs to interact with external services via tools. Covers best practices, TypeScript/Node (MCP SDK), Python (FastMCP).
Share bugs, ideas, or general feedback.
Standardize audio for transcription pipelines. Transcription engines generally work best at 16kHz mono, and compressed formats (opus) are faster to upload without quality loss for speech.
ffmpeg -i INPUT -ac 1 -ar 16000 -c:a libopus -b:a 24k OUTPUT.opus
-ac 1 → mono-ar 16000 → 16 kHz sample ratelibopus @ 24k → excellent speech quality at ~11 MB/hr-ac 1 -ar 16000 -c:a pcm_s16le OUTPUT.wav-ac 1 -ar 16000 -c:a libmp3lame -b:a 32k OUTPUT.mp3-ar<source_stem>.normalized.<ext>
User may specify:
opus/mp3/wav)--stereo)--keep-sr)