@lunarity/a2s-cli v1.0.3

A2S - CLI (Audio to Subtitles - Command Line Interface)

A command-line tool that transcribes audio files using OpenAI's Whisper model to generate subtitles in SRT format.

⚡ Installation

Option 1: NPM Installation (Recommended for Users)

npm install -g @lunarity/a2s-cli

After installation, you can use the CLI globally with the a2s command:

a2s --help

🔑 Environment Setup

Obtain OpenAI API Key

You can get your OpenAI API key from: https://platform.openai.com/api-keys

Option 1: Export Command

You can set the API key directly in your terminal:

export OPENAI_API_KEY=your-api-key-here

Option 2: Environment File

1. Create a .env file in your working directory
2. Add your OpenAI API key:

OPENAI_API_KEY=your-api-key-here

🚀 Usage

Available Commands

# 🎵 Transcribe audio files (with default options)
a2s transcribe

# ✨ Rename audio files to remove spaces and special characters
a2s rename

# 🗑️ Clean audio and transcripts directories
a2s clean

Command Options

• -l, --lang <language> - Specify the language to transcribe to (default: "en")
• -i, --input-dir <directory> - Set input directory (default: "./audio")
• -o, --output-dir <directory> - Set output directory (default: "./transcripts")

Example with options:

a2s transcribe --lang pl --input-dir ./my-audio --output-dir ./my-transcripts

✨ Features

• Default output format for transcriptions is SRT (SubRip Subtitle)
• Supports M4A, MP3, MP4, MPEG, MPGA, WAV, and WEBM audio files
• Batch process multiple audio files
• Customizable input and output directories
• Support for multiple languages
• Progress tracking and detailed logging
• Summary report after completion

📁 Directory Structure

.
├── audio/          # Default input directory for audio files
└── transcripts/    # Default output directory for transcriptions

⚠️ Error Handling

• Detailed error messages for failed transcriptions
• Summary report shows successful and failed transcriptions
• Failed transcriptions don't stop the batch process

🌟 Contributing

See CONTRIBUTING.md

📄 License

MIT