Automatic In-Game Subtitles via Overlay Speech-to-Text
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Solution Overview
Problem
Existing video and computer games lack a universal standard for presenting subtitles and closed captions, often supporting only a limited number of languages or displaying them in limited portions of game content, and many games do not support them natively, especially in noisy or challenging listening environments.
Innovation Solution
A gaming overlay application that processes real-time audio streams using a speech-to-text engine and machine learning to generate subtitles, positioning them accurately on the screen based on sound sources and user preferences, even for games that do not natively support subtitles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If games are programmed in disparate environments using different game engines, then games can be developed with diverse functionalities, but there is no universal standard for presenting subtitles and closed captions
Solution Approach 1:
The patent introduces an intermediary system that captures audio streams from games and processes them through speech-to-text conversion. This mediator layer handles the complexity of subtitle generation universally, allowing different game engines to work without requiring native subtitle support. The intermediary converts audio to text and positions subtitles on screen, resolving the contradiction by providing a universal solution that works across diverse game environments.
Solution Approach 2:
The patent creates a universal subtitle system that can work with any game regardless of its native subtitle capabilities. By using audio stream capture and speech-to-text conversion, the system provides subtitle functionality across all game types and engines. This multi-functional approach allows the same mechanism to serve games with and without native subtitle support, achieving universality while maintaining development flexibility.
2Reliability
If games provide native subtitle support, then subtitles can be displayed during gameplay, but only a limited number of languages may be supported or subtitles may only display in limited portions of game content
Solution Approach 1:
The patent replaces the mechanical system of native game subtitle integration with an audio-based speech-to-text conversion system. Instead of relying on game engines to provide subtitle tracks for specific languages and content portions, the system captures audio streams and converts them to text in real-time. This substitution allows support for any language that the speech-to-text engine can process, vastly expanding language and content coverage beyond what native implementation allows.
3Ease of operation
If headphones are used to assist hearing audio, then audio can be heard more clearly, but headphones may be misplaced, forgotten, or incompatible with hearing aids
Solution Approach 1:
The patent creates a visual copy of the audio content by converting speech to text and displaying it as subtitles. Instead of relying on headphones to deliver audio, the system creates a visual representation of the audio stream that can be viewed on screen. This copying approach provides the same information access as headphones but without the physical constraints, making it compatible with hearing aids and eliminating the need for additional audio hardware.
4Productivity
If speech-to-text conversion is performed in real-time, then subtitles can be provided during gameplay, but processing complexity and computational resources increase
Solution Approach 1:
The patent extracts the speech-to-text processing function from the game engine itself and places it in a separate overlay application. This extraction allows the game to continue running with minimal performance impact while the separate application handles the computationally intensive audio conversion. By separating these functions, the system achieves real-time subtitle generation without significantly increasing the complexity of the game's core processing.
Data Source
AI summary
An approach is provided for a gaming overlay application to provide automatic in-game subtitles and/or closed captions for video game applications. The overlay application accesses an audio stream and a video stream generated by an executing game application. The overlay application processes the audio stream through a text conversion engine to generate at least one subtitle. The overlay application determines a display position to associate with the at least one subtitle. The overlay application generates a subtitle overlay comprising the at least one subtitle located at the associated display position. The overlay application causes a portion of the video stream to be displayed with the subtitle overlay.