Whisper Transcription

Whisper Transcription

Transcribe any audio or video to text using OpenAI's Whisper model - the same technology powering ChatGPT voice features.

When to Use This Skill

• Podcast repurposing - Convert episodes to blog posts, show notes, social snippets
• Video subtitles - Generate SRT/VTT files for YouTube, social media
• Interview extraction - Pull quotes and insights from recorded calls
• Content audit - Make audio/video libraries searchable
• Translation - Transcribe and translate foreign language content

What Claude Does vs What You Decide

Dependencies

pip install openai-whisper torch ffmpeg-python click# Also requires ffmpeg installed on system# macOS: brew install ffmpeg# Ubuntu: sudo apt install ffmpeg

Commands

Transcribe Single File

python scripts/main.py transcribe audio.mp3 --model medium --output transcript.txtpython scripts/main.py transcribe video.mp4 --format srt --output subtitles.srt

Batch Transcription

python scripts/main.py batch ./recordings/ --format txt --output ./transcripts/

Transcribe + Translate

python scripts/main.py translate foreign-audio.mp3 --to en

Extract Timestamps

python scripts/main.py timestamps podcast.mp3 --format json

Examples

Example 1: Podcast to Blog Post

# Transcribe 1-hour podcastpython scripts/main.py transcribe episode-42.mp3 --model medium
# Output: episode-42.txt (full transcript with timestamps)# Processing time: ~5 min for 1 hour audio on M1 Mac

Example 2: YouTube Subtitles

# Generate SRT for video uploadpython scripts/main.py transcribe marketing-video.mp4 --format srt
# Output: marketing-video.srt# Upload directly to YouTube/Vimeo

Example 3: Batch Process Interview Library

# Transcribe all recordings in folderpython scripts/main.py batch ./customer-interviews/ --model small --format txt
# Output: ./customer-interviews/*.txt (one per audio file)

Model Selection Guide

Recommendation: Start with small for most marketing content. Use medium for client deliverables.

Output Formats

Performance Tips

1. GPU acceleration - 10x faster with CUDA GPU
2. Audio extraction - Script auto-extracts audio from video
3. Chunking - Long files auto-split for memory efficiency
4. Language detection - Automatic, or specify with --language

Skill Boundaries

What This Skill Does Well

• Structuring audio production workflows
• Providing technical guidance
• Creating quality checklists
• Suggesting creative approaches

What This Skill Cannot Do

• Replace audio engineering expertise
• Make subjective creative decisions
• Access or edit audio files directly
• Guarantee commercial success

Related Skills

• video-processing - Extract audio from video
• youtube-downloader - Download videos to transcribe
• content-repurposer - Transform transcripts to content
• podcast-production - Create podcasts

Skill Metadata

• Mode: cyborg

category: automationsubcategory: audio-processingdependencies: [openai-whisper, torch, ffmpeg-python]difficulty: beginnertime_saved: 10+ hours/week