Text Item Rendering Control in Multimedia Transport
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Solution Overview
Problem
Current multimedia transport systems lack efficient mechanisms for carrying and rendering text items with media, particularly in terms of defining and processing renderable text, which affects the rendering of text on canvases or media items with specific parameters like language, location, and direction.
Innovation Solution
The method involves defining a text item with rendering information such as language, location, and direction, encoding it using content encoding parameters, and associating it with a media item, allowing for decoding and rendering of the text item with specific layout properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If text items are carried within media items using existing mechanisms, then text can be transmitted, but rendering control over language, location, and direction is insufficient
Solution Approach 1:
The text item data structure is nested within the media item data structure. The text item (containing text content, language, location, and direction parameters) is embedded as a component within the media item, allowing hierarchical organization where text rendering parameters are contained within the broader media context. This nesting enables comprehensive text control while maintaining structured data organization.
Solution Approach 2:
The text item is segmented into distinct parameters (text content, language, location, direction) that can be independently defined and controlled. This segmentation allows precise control over individual text attributes without requiring complex interdependencies, enabling flexible text rendering while keeping the data structure manageable through clear parameter separation.
2Manufacturing precision
If rendering information is added to text items with multiple parameters, then text can be rendered with precise control, but the data structure becomes more complex
Solution Approach 1:
Different parameters of the text item serve specific local functions: language parameter handles text interpretation, location parameters (x, y coordinates) handle positioning, and direction parameter handles orientation. Each parameter is optimized for its specific purpose, enabling precise text rendering control while maintaining a simple, parameterized data structure where each element has a dedicated function.
3Productivity
If text items are encoded with content encoding parameters, then text can be transmitted efficiently, but decoding is required before interpretation
Solution Approach 1:
Content encoding parameters are applied to text items during the media item creation or preparation phase, before transmission. This preliminary encoding optimizes the text data for efficient transmission and storage, while the decoding operation is automatically performed as part of the media item processing pipeline, minimizing perceived delay for the end user.
Data Source
AI summary
Various embodiments provide a method, an apparatus, and a computer program product. An example apparatus includes at least one processor; and at least one non-transitory memory comprising computer program code; wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to perform: define a text item, wherein decoding of the text item results in a textual content or text data; and associate the text item with a media item.