A powerful, cross-platform Flutter application for creating, editing, and synchronizing subtitles (SRT) with video playback. High performance, real-time sync, and a premium user experience.

• 🎥 Multi-format Video Playback: Support for various video formats via media_kit.
• ✍️ Real-time Editing: Edit subtitle text and timing in place with an intuitive timeline.
• ⏱️ Synchronized Timeline: Automatic scrolling and highlighting of the active subtitle segment.
• 🛠️ Advanced Operations:
  • Add Subtitles: Insert new segments at the current video position.
  • Delete Subtitles: Remove unwanted lines instantly.
  • Time Shifting: Shift all subtitles by a specific offset (milliseconds) to fix audio sync.
• 📂 Cross-platform Export: Save your work back to .srt format on Web, Desktop, and Mobile.
• ✨ Dynamic Naming: Automatically suggests export filenames based on the loaded video.
• 🌍 RTL Support: Clean input behavior for both LTR and RTL subtitle content.

• Flutter SDK (^3.10.7)
• Dart SDK

1. Clone the repository:

   git clone https://github.com/your-username/subtitle_editor.git
   cd subtitle_editor

2. Install dependencies:

   flutter pub get

3. Run the application:

   # For Desktop
   flutter run -d windows
   
   # For Web
   flutter run -d chrome

1. Load Video: Click the 🎬 icon in the toolbar to select your video file.
2. Load Subtitles: Click the 📂 icon to import an existing .srt file.
3. Edit:
   • Change text directly in the list.
   • Adjust timings using the HH:MM:SS,mmm fields.
4. Add/Sync: Navigate to a specific video position and click ➕ to add a new subtitle.
5. Export: Click the 💾 icon to save your edited file.

The project follows a Clean Architecture approach:

• /lib/models: Data structures (SubtitleItem).
• /lib/services: Business logic and parsers (SrtParser).
• /lib/providers: State management using Riverpod.
• /lib/ui: Functional and responsive UI components.

This project is licensed under the WTFPL - see the LICENSE file for details.

Built with ❤️ using Flutter and MediaKit.