Multi-Application Screen Recording Channels for Android Emulators
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Solution Overview
Problem
Current Android emulators support only single-window screen recording, failing to meet the user's requirement for simultaneously recording multiple windows, and content switching occurs when windows are switched.
Innovation Solution
A multi-application screen recording method that allows independent screen recording channels for each Android application, enabling simultaneous recording of multiple applications by generating separate screen recording files for each application.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If single-window screen recording is implemented, then the recording system is simple and easy to control, but multiple windows cannot be simultaneously recorded
Solution Approach 1:
The patent divides the screen recording function into independent channels, with each window having its own dedicated recording channel. This segmentation allows multiple windows to be recorded simultaneously without interference, resolving the contradiction by enabling multi-window capability while maintaining manageable complexity through modular channel design
2Ease of operation
If window switching is allowed, then user operation flexibility is improved, but recorded content switches between windows causing recording errors
Solution Approach 1:
By assigning independent recording channels to each window, the system ensures that window switching operations do not affect the recording continuity of individual windows. Each window's recording remains reliable and independent, allowing users to switch windows freely without content mixing errors
3Productivity
If multiple windows are recorded simultaneously, then recording efficiency is improved, but independent control of each window's recording is lost
Solution Approach 1:
The independent recording channels provide both parallel recording capability for efficiency and individual control for each window. Users can start, pause, or stop recording for specific windows without affecting other windows, maintaining full operational control while achieving simultaneous recording
Data Source
AI summary
An electronic device receives a first operation in a window of a first application; in response to the first operation, performs screen recording on content of the window of the first application; receives a second operation in a window of a second application; and in response to the second operation, performs screen recording on content of the window of the second application. After performing screen recording on the content of the window of the second application for first duration, the electronic device stops screen recording performed on the content of the window of the first application. The first application and the second application are run in an Android system, and the window of the first application and the window of the second application are displayed in a non-Android system.