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About the delay problem of display Image

qi chunsheng
Prodigy 100 points

CPU : Davinci DM8168

DVRRDK: 3.0

Hi everyone

   In my usecase, the link is as follow :

     there are 4 SDI cameras ,its resolution is 1080p30, capture video standard is 1080p30, sw mosaic output resolution is 1080p30 and display resolution is 1080p30. the images   is delayed 1s.

What cause this issue, and how can I fix it?

Appreciate it for your response!

  • 0
    TI__Guru 59700 points

    How are you measuring delay . Are you using Vsys_printDetailedStatistics to measure latency at eah lik ? Migrate to DVR RDK 4.0 where there is accurate latency measurement from capture to display and using Vsys_printDetailedStatistics it will be possible to debug this issue further.