чт, 16 нояб. 2023 г., 20:06 Andrew Randrianasulu <randrianas...@gmail.com>:
> > > чт, 16 нояб. 2023 г., 19:58 Andrea paz <gamberucci.and...@gmail.com>: > >> I did a compilation with ffmpeg 6.1 and everything went well. Thanks >> Phyllis. >> >> (Note x Phyllis: the new "zoneplate" filter gives no error but if you >> try to use it the error comes up: >> err: Function not implemented) >> >> I tried making a new build by enabling vulkan as described in the >> following links: >> >> https://trac.ffmpeg.org/wiki/HWAccelIntro#Vulkan >> https://ffmpeg.org/ffmpeg-filters.html#Vulkan-Video-Filters >> >> It compiles without errors using "--enable-vulkan" and >> "--enable-libglslang" while crashing using "--enable-libshaderc". For >> the latter crash see cin5_shader.tar.gz >> >> In the case of "--enable-libglslang" I have no build errors, however, >> in the end, the ".../bin/cin" program is not created and therefore >> CinGG does not start. See the log cin5_glslang.tar.gz >> >> I don't see any errors in the log; there are many lines like: >> >> >> "/home/paz/cinelerra5/cinelerra-5.1/thirdparty/ffmpeg-6.1/libavfilter/vulkan_glslang.c:182:(.text+0xcf): >> undefined reference to `glslang_shader_create'" >> > > undefined reference is usually fatal link error, no wonder you have no > binary .. > > probably you need to add some additional libs to ldflags as well .... > try "-lglslang -lMachineIndependent -lOSDependent -lHLSL -lOGLCompiler -lGenericCodeGen \ -lSPVRemapper -lSPIRV -lSPIRV-Tools-opt -lSPIRV-Tools -lpthread -lstdc++ -lm" as you additional libs in export EXTRA_LIBS= line before you run configure ... fished out of ffmpeg's configure script by using less and search function for 'glslang' word in it .... "/" and ten "n" few times ... this amount of libs, even if they all just sub- components makes me sad. > > > >> But they are not error lines or warning lines. I think it's looking >> for vulkan device initialization but can't find it and leave it >> alone.... >> >
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