EnableVideoOutput fails on switching from 4k to hd

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John2008

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  • Joined: Fri Apr 09, 2021 9:05 am
  • Real Name: John He

EnableVideoOutput fails on switching from 4k to hd

PostSun Oct 31, 2021 7:50 pm

John2008

Posts: 2
Joined: Fri Apr 09, 2021 9:05 am
Real Name: John He
deckLinkOutput->EnableVideoOutput returns E_FAIL on switchin
PostFri Oct 29, 2021 3:04 am

Hi

First, decklink works in 4K.

Then we try to make it work in HD 1080 50i

hr = m_deckLinkOutput->EnableVideoOutput(m_kDisplayMode, bmdVideoOutputFlagDefault);

this returns E_FAIL.

4k only or 1080 50i only works well, but can not switch vice versa.

Please help.

John.

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