Re: Enabling ffmpeg on Blender June edition

On Thu, Jun 9, 2022 at 11:26 AM Luya Tshimbalanga <luya(a)fedoraproject.org&gt; wrote: > > On 2022-06-09 01:33, Neal Gompa wrote: > > On Thu, Jun 9, 2022 at 3:51 AM Luya Tshimbalanga&lt;luya(a)fedoraproject.org&gt; wrote: > > Building Blender 3.2.0 with ffmpeg support failed on the following lines: > > -Wno-unused-function -Wno-type-limits -Wno-int-in-bool-context -Wno-switch -Wno-unused-variable -Wno-uninitialized -Wno-implicit-fallthrough -Wno-error=unused-but-set-variable -Wno-class-memaccess -Wno-comment -Wno-unused-local-typedefs -Wno-unused-variable -Wno-uninitialized -Wno-maybe-uninitialized -DNDEBUG -std=c++17 -MD -MT extern/audaspace/CMakeFiles/audaspace.dir/plugins/ffmpeg/FFMPEG.cpp.o -MF CMakeFiles/audaspace.dir/plugins/ffmpeg/FFMPEG.cpp.o.d -o CMakeFiles/audaspace.dir/plugins/ffmpeg/FFMPEG.cpp.o -c /builddir/build/BUILD/blender-3.2.0/extern/audaspace/plugins/ffmpeg/FFMPEG.cpp > In file included from /builddir/build/BUILD/blender-3.2.0/extern/audaspace/plugins/ffmpeg/FFMPEG.cpp:18: > /builddir/build/BUILD/blender-3.2.0/extern/audaspace/plugins/ffmpeg/FFMPEGReader.h:40:10: fatal error: libavformat/avformat.h: No such file or directory > 40 | #include <libavformat/avformat.h> > | ^~~~~~~~~~~~~~~~~~~~~~~~ > compilation terminated. > > despite the presence of libavformat-free-devel as build requirement. It looks likes ffmpeg-free lacks libavformat/avformat.h header. Could someone provide a better suggestion to properly support ffmpeg for Blender? Thanks in advance. > > > Scratch build result: > > https://koji.fedoraproject.org/koji/taskinfo?taskID=88051797 > > The file exists in libavformat-free-devel in F36 with the latest build > (/usr/include/ffmpeg/libavformat/avformat.h). > > The ffmpeg include directory you set at build time is wrong. It should > be /usr/include/ffmpeg. Then the files will be detected properly. > > It is from Blender itself hence the different path: > > /builddir/build/BUILD/blender-3.2.0/extern/audaspace/plugins/ffmpeg/FFMPEGReader.h:40:10: > > Upstream:https://developer.blender.org/diffusion/B/browse/blender-v3.2-re... > > > CMake reports in the build log that it couldn't find them, but doesn't > abort because of it. > > It also seems to fail to find libavdevice, which means you need > libavdevice-free-devel too. > > > No luck according to the scratch result:https://koji.fedoraproject.org/koji/taskinfo?taskID=88070247 > In your spec, I see you have this: "-D_ffmpeg_INCLUDE_DIR=/usr/include" It should be: "-D_ffmpeg_INCLUDE_DIR=/usr/include/ffmpeg"