whisperbox-ps 0.1.0

Local video transcription powered by Whisper AI

🎧 Whisperbox

Local video transcription powered by Whisper AI — no API costs, your data stays private.

✨ Features

• 🚀 Local Processing — Runs on your machine, no API costs
• 📁 Batch Processing — Transcribe entire folders at once
• 🎯 Multiple Formats — Output as Markdown, JSON, SRT, or TXT
• 🌍 Multi-language — Supports 99+ languages (auto-detect or specify)
• 📊 Progress Tracking — Beautiful CLI progress bars
• 🧠 AI-Ready Output — Structured for RAG/embeddings pipelines
• ⚡ GPU Accelerated — Uses CUDA for fast transcription

🖥️ Demo

# Single file
whisperbox transcribe video.mp4

# Batch folder
whisperbox transcribe ./videos --output ./transcripts

# With options
whisperbox transcribe video.mp4 --language pt --format markdown --model large-v3

📦 Installation

Prerequisites

• Python 3.10+
• NVIDIA GPU (optional but recommended)
• FFmpeg

Install

# Clone the repo
git clone https://github.com/PeterTechDev/whisperbox.git
cd whisperbox

# Create virtual environment
python -m venv venv
source venv/bin/activate  # Linux/Mac
# or: venv\Scripts\activate  # Windows

# Install dependencies
pip install -e .

GPU Support (Recommended)

For NVIDIA GPU acceleration:

pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118

🚀 Usage

CLI

# Basic transcription
whisperbox transcribe video.mp4

# Specify language (faster than auto-detect)
whisperbox transcribe video.mp4 --language pt

# Choose model (tiny, base, small, medium, large-v3)
whisperbox transcribe video.mp4 --model medium

# Batch process folder
whisperbox transcribe ./my-videos --output ./transcripts

# Output formats
whisperbox transcribe video.mp4 --format markdown  # .md with frontmatter
whisperbox transcribe video.mp4 --format json      # structured JSON
whisperbox transcribe video.mp4 --format srt       # subtitles
whisperbox transcribe video.mp4 --format txt       # plain text

Python API

from whisperbox import WhisperBox

wb = WhisperBox(model="medium")

# Single file
result = wb.transcribe("video.mp4")
print(result.text)

# Batch
results = wb.transcribe_batch("./videos")
for r in results:
    print(f"{r.filename}: {len(r.text)} chars")

📄 Output Formats

Markdown (default)

---
title: My Video
duration: 1234
language: pt
model: medium
transcribed_at: 2026-02-06T15:00:00
---

# My Video

[00:00:00] First segment of transcription...

[00:01:30] Second segment continues here...

JSON

{
  "metadata": {
    "filename": "video.mp4",
    "duration": 1234,
    "language": "pt"
  },
  "segments": [
    {"start": 0.0, "end": 5.2, "text": "First segment..."},
    {"start": 5.2, "end": 12.1, "text": "Second segment..."}
  ],
  "text": "Full transcription text..."
}

🧠 AI Integration

Whisperbox outputs are designed for AI workflows:

# Generate embeddings-ready chunks
whisperbox transcribe video.mp4 --format json --chunk-size 500

# Export for RAG pipeline
whisperbox export ./transcripts --format langchain

⚙️ Configuration

Create ~/.whisperbox/config.yaml:

default_model: medium
default_language: auto
default_format: markdown
output_dir: ./transcripts
gpu: true

🤝 Contributing

Contributions welcome! Please read CONTRIBUTING.md first.

📝 License

MIT License - see LICENSE for details.

🙏 Acknowledgments

• faster-whisper - Fast Whisper implementation
• OpenAI Whisper - Original model