[FFmpeg-devel] Up to Date DeckLink Support broken in FFMPEG

[Leo Izen]

On 2/5/25 4:44 PM, ffmpeg at gallery.co.uk wrote:
> Hi Folks
> 
> It seems like the current decklink code in FFMPEG is no longer fully compatible with the latest Decklink drivers
> The behaviour seen is that output via DeckLink starts OK but very quickly stalls. Apparently its related to the callbacks.
> I believe this broken with BMD drivers 13.3 and later
> 
> Has anyone here already fixed the FFMPEG code to work again ?
> 
> If no-one has attempted this fix, I will give it a go, but if someone is ahead of me please let me know
> 
> Thanks !!!
> 
> Mark.
> 

Feel free to take a look. The last change to the decklink code in FFmpeg 
was authored last april (not counting minor one-line bugfixes and the 
like) and as far as I am aware nobody is currently working on that so 
you wouldn't be redoing someone else's work.

- Leo Izen (Traneptora)