libavfilter dependency 1.16.2

[Nicolas Dufresne]

Le jeu. 16 avr. 2020 12 h 45, Jerry Geis <jerry.geis at gmail.com> a écrit :

> I am getting this error:
>
> The Meson build system
> Version: 0.49.2
> Source dir: /home/silentm/webkit/gst_all/gst-libav-1.16.2
> Build dir: /home/silentm/webkit/gst_all/gst-libav-1.16.2/build
> Build type: native build
> Project name: gst-libav
> Project version: 1.16.2
> Appending LDFLAGS from environment: '-L/usr/lib64'
> Native C compiler: cc (gcc 8.3.1 "cc (GCC) 8.3.1 20190507 (Red Hat
> 8.3.1-4)")
> Appending LDFLAGS from environment: '-L/usr/lib64'
> Native C++ compiler: c++ (gcc 8.3.1 "c++ (GCC) 8.3.1 20190507 (Red Hat
> 8.3.1-4)")
> Build machine cpu family: x86_64
> Build machine cpu: x86_64
> Found pkg-config: /usr/bin/pkg-config (1.4.2)
> Found CMake: /usr/bin/cmake (3.11.4)
> Dependency libavfilter found: NO (tried pkgconfig and cmake)
> Looking for a fallback subproject for the dependency libavfilter
> Couldn't use fallback subproject in subprojects/FFmpeg for the dependency
> libavfilter
> Reason: Failed to initialize 'subprojects/FFmpeg':
> Subproject directory not found and FFmpeg.wrap file not found
>
> meson.build:18:0: ERROR:  Dependency "libavfilter" not found, tried
> pkgconfig and cmake
>
>
> Gstreamer 1.16.2
> I dont know why. I cannot find a libavfilter???
> CentOS 8 is my OS.
>

This is a library inside ffmpeg. Redhat or CentOS don't this that. If you
really need it, you may want to use gst-build, which has a wrap for ffmpeg.

>
> Thanks.
>
> Jerry
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> gstreamer-devel at lists.freedesktop.org
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>
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