Check patentability & draft patents in minutes with Patsnap Eureka AI!

Audio and video delay test method, device, computer equipment and storage medium

A delay test, audio and video technology, applied in the computer field, can solve the problem of low accuracy of audio and video delay test data

Active Publication Date: 2022-03-01
TENCENT TECH (SHENZHEN) CO LTD
View PDF2 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, at present, the most common way to evaluate the audio and video delay is to manually count the receiving time of the receiving end receiving the audio and video and the sending time of the sending end sending the audio and video, and then use the time difference between the receiving time and the sending time as the receiving time. The audio and video delay between the end and the sending end, but it is easy to cause the accuracy of the audio and video delay test data to be low through manual statistics.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Audio and video delay test method, device, computer equipment and storage medium
  • Audio and video delay test method, device, computer equipment and storage medium
  • Audio and video delay test method, device, computer equipment and storage medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0031] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

[0032] figure 1 It is an application environment diagram of the audio and video delay testing method in one embodiment. refer to figure 1 , the audio and video delay test method is applied to the audio and video delay test system. The audio and video delay testing system includes a first terminal 110 , a second terminal 120 , a third terminal 130 , a computer device 140 and a photoelectric conversion device 150 . Wherein, the first terminal 110 and the second terminal 120 can be respectively connected to the computer equipment 140 through a network connection or a unive...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present application relates to an audio and video delay testing method, device, computer-readable storage medium and computer equipment. The method includes: receiving a two-channel audio signal, and the two-channel audio signal is passed through the first audio signal and the second audio signal. The first audio signal is synthesized, and the first audio signal is converted by the photoelectric conversion device according to the optical signal corresponding to the real-time acquisition of the first terminal playback interface, and the first terminal is used to play when receiving the video data corresponding to the first audio and video test sequence, The second audio signal is an audio signal corresponding to the first audio-video test sequence sent by the first terminal, and the video data corresponding to the first audio-video test sequence is synchronous with the audio signal; the second audio signal is determined according to the first audio signal and the second audio signal An audio and video playback delay corresponding to an audio and video test sequence. The solution provided by this application can improve the accuracy of audio and video delay test data during audio and video playback.

Description

technical field [0001] The present application relates to the field of computer technology, in particular to an audio and video delay testing method, device, computer equipment and storage medium. Background technique [0002] With the development of computer technology, there will be audio and video delays in the process from the beginning of audio and video acquisition to the final audio and video playback, and the audio and video delay is one of the important reference indicators for optimizing the process from audio and video acquisition to playback . However, at present, the most common way to evaluate the audio and video delay is to manually count the receiving time of the receiving end receiving the audio and video and the sending time of the sending end sending the audio and video, and then use the time difference between the receiving time and the sending time as the receiving time. The audio and video delay between the end and the sending end, but it is easy to ca...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H04N21/439H04N21/44H04N21/442H04N17/00
CPCH04N21/439H04N21/44H04N21/442H04N17/00
Inventor 吴友宝赵珺
Owner TENCENT TECH (SHENZHEN) CO LTD
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More