How to convert YUV420 data to CMSampleBuffer? of kCVPixelFormatType_32BGRA

the YUV420 data is obtained by pulling the data. How to transfer the CMSampleBuffer, that needs to be converted to kCVPixelFormatType_32BGRA?

C cPP swift objective-c
Mar.14,2021

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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-64f5-1bd9389-3116c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bd9389-3116c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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