[FFmpeg-user] [ffmpeg-user]ERROR: cuda requested, but not all dependencies are satisfied: ffnvcodec

[cavelier]

Le Sun, 9 May 2021 19:20:52 +0200,
cavelier <jean-jacques.cavelier2 at wanadoo.fr> a écrit :

> Hi, 
> Problem in compilation with ffmpeg ver N-102461-g8649f5dca6 (git).
> ./configure fails with ERROR: cuda requested, not
> all dependencies are satisfied: ffnvcodec
> The command was:
> ./configure  --prefix=/usr/local --enable-linux-perf
> --enable-libmp3lame --enable-libxvid --enable-libvorbis --enable-gpl
> --enable-libtheora --enable-zlib --enable-libx264 --enable-nonfree
> --enable-version3 --enable-avfilter --enable-libspeex
> --enable-libopenjpeg --enable-libgsm --enable-postproc
> --enable-pthreads --enable-libopencore-amrnb
> --enable-libopencore-amrwb --enable-ffplay --enable-nonfree
> --enable-runtime-cpudetect --enable-bzlib --enable-libdc1394
> --enable-libvpx --enable-libx264 --enable-libx265 --enable-vdpau
> --enable-libass --enable-libfribidi --enable-libfreetype
> --enable-libfontconfig --enable-nvenc --enable-cuda --enable-cuvid
> --enable-gray --enable-libbluray --enable-libfdk-aac --enable-libvpx
> --enable-libkvazaar 
> 
> But: i have ffnvcodec
>  [root at tux nv-codec-headers-master]# make install
> sed 's#@@PREFIX@@#/usr/local#' ffnvcodec.pc.in > ffnvcodec.pc
> install -m 0755 -d '/usr/local/include/ffnvcodec'
> install -m 0644 include/ffnvcodec/*.h '/usr/local/include/ffnvcodec'
> install -m 0755 -d '/usr/local/lib/pkgconfig'
> install -m 0644 ffnvcodec.pc '/usr/local/lib/pkgconfig'
> Then
> [cavelier2 at tux ffmpeg]$ ls /usr/local/include/ffnvcodec/
> dynlink_cuda.h  dynlink_cuviddec.h  dynlink_loader.h
> dynlink_nvcuvid.h nvEncodeAPI.h
> and 
> [cavelier2 at tux ffmpeg]$ find /usr -name '*ffnvcodec*.*'
> /usr/local/lib/pkgconfig/ffnvcodec.pc
> 
> The problem stays the same after 
> ]$ export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/$PKG_CONFIG_PATH
> followed by ./configure/ of course.
> 
> No problem with ffmpeg version 4.2.3 
> 
Found the answer
Requested 'ffnvcodec >= 9.0.18.3' but version of ffnvcodec is 9.0.18.1
Sorry.

-- 
cordialement jean-jacques. 
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