[FFmpeg-user] Error while compiling cuda enabled ffmpeg in Ubuntu 22.04

[Dennis Mungai]

On Mon, 13 Mar 2023, 15:22 Ravi Joshi via ffmpeg-user, <
ffmpeg-user at ffmpeg.org> wrote:

> Thanks a lot.
>
> It worked like a charm!
>
> -
> Thanks
>
>
> On Monday, 13 March, 2023 at 12:38:42 am GMT+9, Dennis Mungai <
> dmngaie at gmail.com> wrote:
>
>
>
>
>
> On Sun, 12 Mar 2023 at 17:58, Ravi Joshi via ffmpeg-user <
> ffmpeg-user at ffmpeg.org> wrote:
>
> > Hello everyone,
> >
> > Thank you for allowing me to join this mailing list and post here. I am
> > compiling cuda support for ffmpeg in Ubuntu 22.04 OS. Unfortunately, it
> > throws the following error:
> >
> > ravi at asus:~/tools/ffmpeg$ ./configure --enable-nonfree
> --enable-cuda-nvcc
> > --enable-libnpp --extra-cflags=-I/usr/local/cuda/include
> > --extra-ldflags=-L/usr/local/cuda/lib64 --disable-static --enable-shared
> > ERROR: failed checking for nvcc.
> >
> >
> > I am following the documetional provided by Nvidia at
> >
> https://docs.nvidia.com/video-technologies/video-codec-sdk/ffmpeg-with-nvidia-gpu/index.html
> >
> >
> > Below is the necessary information:
> > OS: Ubuntu 22.04.2 LTS
> > CUDA Version: 11.7
> > GCC Version: 11.3.0
> > Kernel Version: 5.19.0-35-generic
> >
> > In the log file "ffbuild/config.log", I found following doubtful entry:
> >
> > g++ -D_ISOC99_SOURCE -I/usr/local/cuda/include -D__STDC_CONSTANT_MACROS
> > -std=c++11 -c -o /tmp/ffconf.z2qxBKmX/test.o
> /tmp/ffconf.z2qxBKmX/test.cpp
> > test_cflags_cc -std=c11 ctype.h __STDC_VERSION__ >= 201112L
> > test_cc -std=c11
> > BEGIN /tmp/ffconf.z2qxBKmX/test.c
> >    1    #include <ctype.h>
> >    2    #if !(__STDC_VERSION__ >= 201112L)
> >    3    #error "unsatisfied condition: __STDC_VERSION__ >= 201112L"
> >    4    #endif
> > END /tmp/ffconf.z2qxBKmX/test.c
> >
> >
> > Please see the attached log file for better understanding the issue. I am
> > also sharing it via Pastbin (https://pastebin.com/9Z6Puzxp). There is a
> > total of 17836 lines in the log file. Unfortunately, Pastebin marked the
> > log file as "Pending Moderation" while composing this email. I apologize
> > for the inconvenience.
> >
> >
> > How to enable cuda support for ffmpeg in Ubuntu 22.04?
> >
> > -
> > Thanks
> > Ravi
> >
>
>
> Hey there,
>
> nvcc isn't in your system's path.
> If you run which nvcc , yiu'll get a blank output.
> How was CUDA installed on your system?
>
> Fix that and you'll be able to build with CUDA
>


You're welcome

>