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

[Marton Balint]

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 
mode.

Regards,
Marton