LLPlayer

A video player focused on subtitle-related features such as dual subtitles, AI-generated subtitles, real-time OCR, real-time translation, word lookup, and more.

LLPlayer has many features for language learning that are not available in normal video players.

• Dual Subtitles: Two subtitles can be displayed simultaneously. Both text subtitles and bitmap subtitles are supported.
• AI-generated subtitles (ASR): Real-time automatic subtitle generation from any video and audio, powered by OpenAI Whisper. 100 languages are suported!
• Real-time Translation: Supports Google and DeepL API, 134 languages are currently supported!
• Real-time OCR subtitles: Can convert bitmap subtitles to text subtitles in real time, powered by Tesseract OCR and Microsoft OCR.
• Subtitles Sidebar: Both text and bitmap are supported. Seek and word lookup available. Has anti-spoiler functionality.
• Instant word lookup: Word lookup and browser searches can be performed on subtitle text.
• Customizable Browser Search: Browser searches can be performed from the context menu of a word, and the search site can be completely customized.
• Plays online videos: With yt-dlp integration, any online video can be played back in real time, with AI subtitle generation, word lookups!
• Flexible Subtitles Size/Placement Settings: The size and position of the dual subtitles can be adjusted very flexibly.
• Subtitles Seeking for any format: Any subtitle format can be used for subtitle seek.
• Built-in Subtitles Downloader: Supports opensubtitles.org
• Customizable Dark Theme: The theme is based on black and can be customized.
• Fully Customizable Shortcuts: All keyboard shortcuts are fully customizable. The same action can be assigned to multiple keys!
• Built-in Cheat Sheet: You can find out how to use the application in the application itself.
• Free, Open Source, Written in C#: Written in C#/WPF, not C, so customization is super easy!