On Wed, 15 Jul 2020, Moritz Barsnick wrote:
On Tue, Jul 14, 2020 at 15:50:55 -0600, Simon Roberts wrote:
On Tue, Jul 14, 2020 at 1:29 AM Carl Zwanzig <[email protected]> wrote:
> Decklink boards are _very_ touchy about formats and parameters. Try setting
> at least the resolution and frame rate on the input and see if that helps.
>
> I don't guarantee these, but it's a start:
> -f decklink -pix_fmt uyvy422 -s 720x486 -r 30000/1001 "DeckLink SDI 4K"
I'm certain there's an "-i" missing before "DeckLink SDI 4K".
FFplay does not need -i.
Also the rest if the options are not needed/used for decklink input
only -format_code matters. Please check the docs for the decklink options:
https://www.ffmpeg.org/ffmpeg-all.html#Options-57
Regards,
Marton
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