[FFmpeg-user] Problem configuring ffmpeg

[Reindl Harald]

Am 06.08.19 um 18:38 schrieb Mahmood Naderan:
> When I configure ffmpeg with the following command
> 
> $ ./configure --enable-cuda --enable-cuvid --enable-nvenc --enable-nonfree
> --enable-libnpp
> --extra-cflags=-I/usr/local/cuda/include,../nv-codec-headers/include
> --extra-ldflags=-L/usr/local/cuda/lib64
> 
> I get this error
> 
> ERROR: libnpp not found
> 
> 
> As I search apt I see
> 
> $ sudo apt install libnpp
> libnppc9.1     libnppicc9.1   libnppidei9.1  libnppig9.1    libnppist9.1
> libnppitc9.1
> libnppial9.1   libnppicom9.1  libnppif9.1    libnppim9.1    libnppisu9.1
> libnpps9.1
> 
> By installing even all packages, I still get the same error.
> Any idea to fix that?

you need the dev packages to compile and link software against
in general, for every library you want to use