YouTube Shorts Generator Script Documentation

Overview

This script automates the creation of YouTube Shorts videos on a given topic. It uses OpenAI's GPT-4 for script generation, ElevenLabs for voiceovers, and Pexels for video footage.

Key Features:

• Script Generation: Leverages GPT-4 to create engaging scripts.
• Voiceover Creation: Uses ElevenLabs API for high-quality voiceovers.
• Video Footage: Sources relevant video clips from Pexels.
• Automated Video Assembly: Combines audio and video clips into a complete YouTube Short.

Dependencies

• Python 3.x
• requests
• json
• python-dotenv
• openai
• moviepy

Setup Instructions

1. Install Dependencies: Ensure Python 3.x is installed, then run pip install requests python-dotenv openai moviepy.
2. Environment Variables: Set up .env file with API keys:
   • OPEN_API_KEY for OpenAI.
   • PEXELS_API_KEY for Pexels.
   • ELVEN_LABS_API_KEY for ElevenLabs.

Usage

Run the script with a topic as an argument: python main.py "Your Topic".

Script Workflow:

1. Topic Input: Accepts a topic for the YouTube Short.
2. Scenario Generation: Uses GPT-4 to generate a video script based on the topic.
3. Video Download: Fetches related video clips from Pexels.
4. Audio Generation: Creates a voiceover using ElevenLabs API.
5. Video Assembly: Merges audio and video clips, and outputs the final video.

Functions Overview

• generate_audio_from_text(text, scene_id, voice_id): Generates a voiceover for a given text.
• download_videos_from_pexels(keywords): Downloads videos from Pexels based on provided keywords.
• download_video(url, keyword): Helper function to download a specific video.
• generate_scenario(topic): Generates the script and scene descriptions using GPT-4.

Limitations & Notes

• API Quotas: Be aware of rate limits and quotas for OpenAI, Pexels, and ElevenLabs APIs.
• Video Quality: The quality of the final video depends on the available footage and TTS quality.
• Error Handling: The script includes basic error handling, which can be expanded for robustness.

Future Enhancements

• Customization Options: Adding more options for voice and style customization in voiceovers.
• Improved Error Handling: Enhance error detection and handling for more stability.
• User Interface: Develop a GUI for easier interaction and topic input.

Contributing

Contributions to improve or extend the script are welcome. Please adhere to standard coding practices and provide documentation for any changes.