Variable Content Playback via Segmented Clip Templates
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Solution Overview
Problem
Current digital media formats, such as Blu-ray Disc and HD-DVD, require fixed-length content frameworks, making it difficult to play back variable-length supplemental content without restarting the playback device and updating clip information, which affects user experience and content freshness.
Innovation Solution
The system allows for the playback of variable-length supplemental content by generating clips of supplemental content that conform to a predefined clip template, enabling dynamic delivery and playback without requiring shutdowns or reboots of the playback device, using a server to distribute content and manage clip information.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If fixed-length content framework is used, then device stability and standard compliance are improved, but content flexibility and update capability deteriorate
Solution Approach 1:
The supplemental content is divided into multiple fixed-length clips that conform to the disc's sector structure. Each clip is a discrete unit that can be independently managed and updated, allowing the system to maintain fixed-length framework compliance while providing flexible content delivery through multiple manageable segments
Solution Approach 2:
The system dynamically determines clip information and content delivery based on playback state and user interaction. Clip information is not static but is determined at runtime based on whether the user is in free-time or paid-time mode, enabling the system to adapt content delivery while maintaining structural compliance
2Loss of information
If clip information is updated, then content freshness is improved, but playback continuity deteriorates due to device restart requirements
Solution Approach 1:
Clip information is pre-determined and prepared before actual playback occurs. The system establishes clip information templates and content delivery parameters in advance, allowing updates to be staged and ready without interrupting the actual playback flow, thus maintaining content freshness while avoiding playback interruptions
Solution Approach 2:
The system uses an intermediary mechanism where clip information is stored and managed separately from the main playback engine. This intermediary layer allows clip information to be updated and refreshed without requiring device restarts, as the updates occur in the intermediary storage layer rather than disrupting the active playback process
3Adaptability or versatility
If variable-length supplemental content is delivered, then content adaptability is improved, but framework compliance deteriorates
Solution Approach 1:
Variable-length supplemental content is segmented into multiple fixed-length clips that conform to the disc's sector structure. This segmentation allows the system to deliver adaptable variable-length content while each individual clip maintains precise compliance with the fixed-length framework requirements
Solution Approach 2:
Different portions of the supplemental content are structured with different qualities - the overall content can be variable-length and adaptive, while local portions (individual clips) maintain fixed-length precision. This local quality differentiation allows simultaneous achievement of content adaptability and framework compliance at the clip level
Data Source
AI summary
The present embodiments methods and systems for use in providing supplemental content to be played back with a portable storage medium through a playback device that conforms to a fixed length content framework, by receive request for supplemental content from a playback device; identifying the supplemental content; retrieve supplemental content; accessing a predefined clip template defined prior to receiving the request; processing the supplemental content and generating a plurality of clips of supplemental content that have a playback length that is a fraction of a playback length of the supplemental content; and forward supplemental content clips to the requesting playback device.