How do pc browsers record and transmit it to the background continuously (if demo is provided for a fee)

problem description

now there is a need to use the browser web to record and pass it to the background to achieve similar voice call function

the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)

what result do you expect? What is the error message actually seen?

if friends who have relevant experience or implementation methods do not hesitate to share, if there is code because the company needs to keep it secret, you can also talk privately about paid enough to buy. Thank you.

Jul.12,2021

https://www.baidu.com/s?ie=UT.
take a look at these search results. Your requirements are not clear. It may be a XY problem.

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3c59f-346b8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3c59f-346b8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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