--enable-decklink support

[sfahadshahzad]

Hi,

The BMD video devices support can be added for SDI video input using extra flag.

--extra-cflags="-I$HOME/ffmpeg_build/include -I$HOME/ffmpeg_sources/BMD_SDK/include"

--enable-decklink

Fahad

[jstabenow]

Hey @sfahadshahzad
Thanks for this. We will look at this soon.