Interactive Graphics Playback Control to Prevent Missed AV Scenes
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Solution Overview
Problem
Existing audio/video (AV) data reproduction systems fail to effectively manage the reproduction state during interactive graphics menu navigation, leading to missed scenes when menus are displayed, as the AV data continues to play, potentially hiding important content.
Innovation Solution
An information storage medium and reproducing method that includes interactive graphics data with a reproducing state change navigation command, allowing the AV data reproduction state to be controlled, such as temporarily stopping the AV data during menu interaction, using an interactive composition segment and a graphics controller.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If AV data continues to play during interactive graphics menu navigation, then the menu can be displayed and navigated, but important scenes may be missed or hidden behind the menu box
Solution Approach 1:
The system executes a reproducing state change navigation command before displaying the menu to preemptively pause the AV data. This preliminary action ensures that when the menu is displayed, the underlying video content remains visible and can be viewed without being missed, while still allowing menu navigation to proceed.
2Adaptability or versatility
If the menu box takes up a large part of the screen, then interactive graphics can be provided, but important scenes may be missed
Solution Approach 1:
Before the menu is displayed and occupies screen space, the system pauses the AV data reproduction through the reproducing state change navigation command. This ensures that the video content remains synchronized and visible beneath or alongside the menu, preventing important scenes from being missed despite the menu's prominent display.
3Loss of information
If AV data reproduction is stopped during menu navigation, then scenes are not missed, but menu interaction capability is reduced
Solution Approach 1:
The system pauses AV data reproduction only temporarily and specifically during the menu display period, rather than stopping it entirely. The reproducing state change navigation command is executed at the appropriate time to pause playback, allowing menu interaction to proceed while preserving scene visibility, then resumes playback afterward to maintain continuous content delivery.
Data Source
AI summary
An information storage medium including AV data; presentation graphics data including subtitle information corresponding to the AV data; and interactive graphics data including menu data; wherein the interactive graphics data further includes a reproducing state change navigation command to change the reproducing state of the AV data and/or the presentation graphics data.


