Media Editing Application with Real-Time Preview Feedback

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Solution Overview

Problem

Existing media editing applications do not provide real-time feedback of edits made to media presentations, making it inconvenient for users to visualize and adjust their compositions during the editing process.

Innovation Solution

A media-editing application with a graphical user interface that includes a timeline with a primary and secondary lane system, allowing users to dynamically move and edit media clips, displaying results as edits are made, and featuring tools like preview display, clip browser, and precision editing for real-time composition adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If media clips are moved within the timeline to change the media presentation, then the composition is updated, but the user cannot view the desired result until the editing is finished

Engineering Contradiction:
Improveaccuracy of composition previewVSAvoidtime to view results
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system provides real-time feedback by displaying the updated composition in the preview area immediately when media clips are moved within the timeline, eliminating the delay between editing and result visualization

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary rendering of the composition preview as clips are being moved, so the result is already prepared and visible before the user finishes editing, enabling immediate review and adjustment

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the application displays the movement of media clips during drag operations, then real-time feedback is provided, but the computational resources and processing time increase

Engineering Contradiction:
Improvereal-time editing feedbackVSAvoidcomputational energy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system applies different levels of processing to different areas: full-quality preview rendering is applied only to the affected region in the preview area corresponding to the dragged clip, while the rest of the composition uses lower-quality or cached rendering, reducing overall computational energy consumption while maintaining real-time feedback capability

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11157154B2Media-editing application with novel editing tools
Publication Date: 2021.10.26 APPLE INC
  • US11157154B2 patent drawing
  • US11157154B2 patent drawing
  • US11157154B2 patent drawing

AI summary

Some embodiments provide a media-editing application with novel editing tools. The media editing application provides an in-line precision editor that can be opened in the composite display area. In some embodiments, a selection of an edge between two clips expands a composite lane into two lanes, a first lane and a second lane. The first lane is then used to perform edits to the left side of the selected edge, while the second lane is used to perform edits to the right side of the selected edge. In some embodiments, the first lane shows the additional media content available for the clip on the left side of the edge to include. The second lane shows the additional media content available for the clip on the right side of the edge to include. The additional media content is in the source media file, of which a clip represents a portion.