[FFmpeg-user] Decklink quad 2 - video input/output error

Marton Balint cus at passwd.hu
Sat Sep 1 19:51:35 EEST 2018

On Sat, 1 Sep 2018, Mustafa Al Ani wrote:

> It means that ffmpeg has found the card but Decklink SDK can NOT enable
> video input.
> You need to configure your decklink inputs and outputs using either
> decklink desktop video or decklink SDK.

Alternatively you can also use the -duplex_mode option to set half duplex 


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