Platform-agnostic video player with adaptive decoding

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Solution Overview

Problem

Existing video players are not platform-agnostic, limiting their ability to play back video and audio files on arbitrary computing devices due to compatibility issues with various codecs, resolutions, and hardware configurations, and lack standardized controls and content protection mechanisms.

Innovation Solution

A platform-agnostic video player that includes a file retrieval component, video and audio decoding software, video and audio playback components, and user interaction components, capable of decoding and playing back files using multiple codecs, utilizing CPU and GPU resources, and offering API and GUI controls, along with bundled playback and content protection mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing video players are designed for specific platforms, then they can optimize performance for that platform, but they cannot play back video and audio files on arbitrary computing devices due to compatibility issues

Engineering Contradiction:
Improveplatform compatibilityVSAvoidsystem architecture
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The video player is designed with a universal architecture that can operate on any computing device with a web browser, eliminating platform-specific dependencies. The player uses standard web technologies (HTML5, CSS3, JavaScript) and leverages native device capabilities through standardized APIs, enabling it to function as a universal playback solution across desktops, mobile devices, tablets, and embedded systems without requiring platform-specific versions or installations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a video player supports multiple codecs and configurations, then it can play diverse video formats, but it increases the complexity of decoding and playback mechanisms

Engineering Contradiction:
Improvecodec supportVSAvoiddecoding mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The video player automatically detects the capabilities of the host computing device and self-configures to use appropriate decoding mechanisms. It probes for native hardware acceleration capabilities, available codecs, and performance characteristics, then adapts its decoding strategy accordingly. This self-service approach eliminates the need for manual configuration or complex fallback logic, as the player autonomously optimizes its operation for each device.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The player introduces an abstraction layer between the video file and the device-specific decoding mechanisms. This intermediary layer handles codec detection, format conversion, and capability matching, translating diverse video formats into a unified internal representation that can then be rendered using device-appropriate output mechanisms, thereby simplifying the overall system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If video playback utilizes multiple CPU cores and GPU, then it achieves efficient decoding at given frames per second, but it increases the complexity of resource management

Engineering Contradiction:
Improvedecoding speedVSAvoidresource management
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The video player automatically detects the host device's processing capabilities, including the number of available CPU cores, GPU presence, and their respective performance characteristics. It then self-configures the decoding pipeline to optimally utilize these resources, dynamically allocating tasks between CPU-based software decoding and GPU-based hardware acceleration without requiring manual intervention or complex configuration files.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The resource allocation in the video player is dynamic rather than static. It continuously monitors device performance, thermal conditions, and power availability, adjusting the decoding strategy in real-time. The player can dynamically switch between software and hardware decoding paths, adjust parallel processing degrees, and adapt to changing device states, thereby optimizing playback performance under varying conditions without requiring complex predetermined configurations.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9930308B2Platform-agnostic video player for mobile computing devices and desktop computers
Publication Date: 2018.03.27 MICROSOFT CLIPCHAMP HOLDINGS PTY LTD
  • US9930308B2 patent drawing
  • US9930308B2 patent drawing
  • US9930308B2 patent drawing

AI summary

A platform-agnostic video player for mobile computing devices and desktop computers for playback of video and audio files on arbitrary computing devices, including mobile devices, laptop and desktop computers. The platform-agnostic video player for mobile computing devices and desktop computers generally includes a file retrieval component suitable for receiving a video or audio file; a video and audio decoding software component capable of decoding encoded video or audio data into a format suitable for display or playback; a video display and audio playback component; and a user interaction component.