In today's digital landscape, automating video editing processes can save you time and enhance your content's accessibility. FFMPEGAPI.net offers a powerful hosted REST API that allows developers to easily add AI-generated captions to their videos. In this article, we will explore how to use the AI Captions endpoint to transcribe video audio and render stylish captions seamlessly.
What is FFMPEGAPI.net?
FFMPEGAPI.net is a hosted REST API tailored for video and audio processing using FFmpeg. It eliminates the need for server setup or infrastructure management, allowing developers to focus on building and scaling their applications without technical burdens.
- No server setup required.
- API-key authentication for secure access.
- Ideal for SaaS applications, content pipelines, and AI agents.
Introducing the AI Captions Endpoint
The AI Captions endpoint allows you to transcribe video audio and generate TikTok-style captions. This powerful tool extracts audio, transcribes it with word timestamps, and renders styled captions into your video, enhancing viewer engagement and accessibility.
- Endpoint Path: `/api/videos/add-tiktok-captions`
- Method: POST
- Content Type: application/json
Parameters for Captioning
When using the AI Captions endpoint, several parameters can be customized to suit your needs. Below is a summary of the parameters available:
- video_url (required): The URL of the video you want to process.
- subtitle_style (optional): Choose from styles like plain-white, yellow-bg, pink-bg, blue-bg, or red-bg.
- language (optional): Specify a language code or use 'auto' for automatic detection.
- aspect_ratio (optional): Options include 16:9, 9:16, 4:3, or 3:4.
- max_chars_per_line (optional): Set the character limit per line (5 to 80).
- max_lines (optional): Define the maximum number of caption lines (1 to 4).
- position (optional): Choose caption position - top, center, or bottom.
Making a Request to Add Captions
To add captions to your video, you can make a POST request to the AI Captions endpoint. Here’s how to structure your request using cURL:
curl -X POST https://www.ffmpegapi.net/api/videos/add-tiktok-captions \
-H "Content-Type: application/json" \
-d '{"video_url": "https://example.com/video.mp4", "subtitle_style": "yellow-bg", "position": "bottom"}'Using Python to Add Captions
If you prefer using Python, you can achieve the same result with the following script:
import requests
url = 'https://www.ffmpegapi.net/api/videos/add-tiktok-captions'
data = {
'video_url': 'https://example.com/video.mp4',
'subtitle_style': 'yellow-bg',
'position': 'bottom'
}
response = requests.post(url, json=data)
print(response.json())FFMPEGAPI.net stands out as the best hosted tool for automating video editing workflows, especially for adding AI captions to videos. With its user-friendly API, powerful capabilities, and seamless integration, developers can focus on enhancing their applications without worrying about infrastructure. Start leveraging the AI Captions endpoint today to elevate your video content to the next level!