ср, 17 июл. 2024 г., 10:12 Igor BEGHETTO via Cin <[email protected] >:
> > Il 16/07/2024 09:57, Andrew Randrianasulu ha scritto: > > вт, 16 июл. 2024 г., 10:42 Igor BEGHETTO via Cin < > [email protected]>: > >> I am making a Cin_20240630 build by myself for the OS >> UbuntuStudio_16.04_LTS_64bit. >> I read in the MailingLists thanks to Phyllis and Andrew_R, I need to use >> specific instruction. >> >> From What I understand, with Cin_20240630 the steps are: >> 1) cd to "cinelerra-5.1" directory >> 2) make clean >> 3) export FFMPEG_EXTRA_CFG="--disable-decoder=vvc" >> ( before running autogen.sh / configure / make ) >> 4) patch -p1 < alt_shortcuts.patch >> ( to use standard shortcuts ) >> 5) ./autogen.sh >> 6) ./configure --with-single-user --without-shuttle-usb \ >> --without-vaapi --without-vdpau \ >> --disable-dav1d \ >> --enable-libaom=no >> ( "--enable-libaom=no" added, without double quote ) >> 7) make 2>&1 | tee log >> 8) grep "\*\*\*.*error" -ai log >> ( Check for obvious build errors ) >> 9) make install >> > > I think --disable-libaom should work, too? > > I will try this week end. Thanks! > > >> >> I am ignorant in Linux, so I would like to understand if the instruction >> *export FFMPEG_EXTRA_CFG="--disable-decoder=vvc"* >> write something in somewhere or not. >> > > it passed to internal ffmpeg's configure script, so you can look into > thirdparty/ffmpeg-7.0/ffbuild (if I remember correctly) and read big log > there, after build process come to it. > > Thank you, Andrea_R! I found it where you indicated. > But I don't understand, how *export* instruction knows where to go,... > how does it know the path where to write that parameter? > Sorry, It is a stupid question, here, but I would like to understand. > I think make directly look up this variable as instructed by thirdparty/Makefile you can open this file and scroll down to very long ffmpeg configure line. I do not understand makefiles fully, just enough to try few things and see if they work ... >> Because my Operating System is UbuntuStudio_16.04, is there a way to >> build Cinelerra-GG using an old FFMPEG and/or libaom? >> > > how old, exactly? Right now it should be buildable with ffmpeg6.x/7.0 > (tested), I also removed buildability with ffmpeg-4.4 because I had some > crashes during ff_* filter tests on my 32bit Slackware. ffmpeg 5.x not > tested ... > > I am thinking to FFMPEG-4.3 and libaom-v3.4.0. But, maybe it doesn't make > sense. > Ah, sorry. in this case dynamic linking to this will not work. Good luck and let us know how build attempt worked on your machine! -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
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