I need to compile ffmpeg with -enable-shared option to interface it with OpenCV, so I have to find a workaround here.Ffmpeg version N-79599-gc84ba07 Copyright (c) 2000-2016 the FFmpeg developersīuilt with gcc 5.3.1 (Ubuntu 5.3. I had added -enable-pic, -extra-ldexeflags=-pie as well as -fPIC -m64 to -extra-cflags in order to get rid of this relocation error as suggested here: īut I'm still getting the same error. home/guel/ffmpeg_build/lib/libx264.a: error adding symbols: Bad valueĬollect2: error: ld returned 1 exit status configure -prefix/opt/ffmpeg- (cat RELEASE) -enable-gpl -enable. For libfdk-aac and libx264, you want to install the respective development packages: sudo apt install libfdk-aac-dev libx264-dev. usr/bin/ld: /home/guel/ffmpeg_build/lib/libx264.a(common.o): relocation R_X86_64_32 against '.rodata.str1.1' can not be used when making a shared object recompile with -fPIC I do this on a regular basis since I like to use ffmpeg's bleeding edge features now and then. When I try to compile FFmpeg with -enable-shared option as above, I get this error: configure -prefix='$HOME/ffmpeg_build' -pkg-config-flags='-static' -extra-cflags='-fPIC -m64 -I$HOME/ffmpeg_build/include' -extra-ldflags='-L$HOME/ffmpeg_build/lib' -bindir='$HOME/bin' -enable-gpl -enable-libass -enable-libfdk-aac -enable-libfreetype -enable-libmp3lame -enable-libopus -enable-libtheora -enable-libvorbis -enable-libvpx -enable-libx264 -enable-libx265 -enable-nonfree -enable-pic -extra-ldexeflags=-pie -enable-shared Extracting a file information can be done using ffmpeg. hevc H. sudo apt-get install libmp3lame-dev libmp3lame0 cd /usr/src sudo git clone cd ffmpeg. I do this on a regular basis since I like to use ffmpegs bleeding edge features now and then. Step 1: Install VMAF on Ubuntu 18.04 Step 2: Install FFmpeg with VMAF support on Ubuntu 18.04 Step 3: Computing FFmpeg with VMAF Options for VMAF using FFmpeg Common problems while using VMAF and FFmpeg.

PATH='$HOME/bin:$PATH' PKG_CONFIG_PATH='$HOME/ffmpeg_build/lib/pkgconfig'. at this time, (Feb 19 '14) the version of ffmpeg you compiled only supports decoding, not encoding. sudo add-apt-repository ppa:savoury1/ffmpeg4 sudo apt-get update sudo apt-get install ffmpeg.

Ubuntu install ffmpeg with libx264