一种投屏软件中声音延迟测试的方法及其系统

By using automated recording equipment and Python audio tools to process the audio signal from the projection device and calculate the audio delay time difference, the problem of low efficiency and accuracy in projection audio delay testing is solved, achieving efficient and accurate delay testing.

CN113688656BActive Publication Date: 2026-07-17FUJIAN TIANQUAN EDUCATION TECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FUJIAN TIANQUAN EDUCATION TECH LTD
Filing Date
2020-05-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing screen mirroring technologies suffer from audio sharing delays, and manual testing is inefficient and prone to errors, making it impossible to accurately determine the delay time difference.

Method used

An automated method is used to record the audio signal from the projection device using a recording device, and the waveform is processed using the Python audio manipulation tool PyAudio to calculate the audio delay time difference and generate a test report.

Benefits of technology

Automated testing has been achieved, which has improved testing efficiency, accuracy, and reliability of test results, while freeing up human resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种投屏软件中声音延迟测试的方法，所述方法针对投屏中第一声延迟的测试，所述方法包括如下步骤：步骤S1、原端设备和共享端设备进行投屏共享后，同时对原端设备和共享端设备的声音输出端置于一录音设备上；步骤S2、录音设备对原端设备和共享端设备两端的音源同时收录，对收录的音源进行波形处理，获得波形中两个出现峰值的时间T1和时间T2；步骤S3、计算出原端设备和共享端设备两端投屏的音频延迟时间差，并输出测试报告。本发明实现自动化的测试，释放了人力，提升了测试效率。
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