Subtitle Video Generator

A MERN-stack application that enables users to upload videos, extract subtitles, and generate a new video with embedded subtitles using FFmpeg.

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Output

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Features

• Video Upload: Upload your video file to the application.
• Audio & Subtitle Extraction: Automatically extracts audio and generates subtitles from the video.
• Subtitle Embedding: Combines the original video, extracted audio, and generated subtitles into a single output video.
• FFmpeg Integration: Handles video processing seamlessly.

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Technologies Used

• Frontend: React.js
• Backend: Node.js with Express.js
• Database: MongoDB
• Video Processing: FFmpeg
• Subtitle Extraction: Speech-to-Text API (or tool used)

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Usage

1. Open the application in your browser.
2. Upload a video file.
3. Process the video:
   • Extract audio and generate subtitles.
   • Merge audio, video, and subtitles.
4. Download the generated video with subtitles.

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FFmpeg Commands Used

• Extract Subtitles:

  ffmpeg -i input.mp4 -map 0:s:0 subtitles.srt

• Merge Audio, Video, and Subtitles:

   ffmpeg -i input.mp4 -i subtitles.srt -c:v copy -c:a copy -c:s mov_text output.mp4
  

Future Enhancements

• Support for Multiple Subtitle Languages
• Improved Speech-to-Text Accuracy with Custom Models
• Cloud Storage Integration for Video Uploads