http://mirror.yandex.ru/fedora/russianfedora/russianfedora/nonfree/fedora/development/rawhide/i386/os//opera-stable-libffmpeg-58.0.3029.110-1.fc27.R.i686.rpm
And should be copied into "/usr/lib/opera/lib_extra/". After that mp3 playback works again in Opera 45 / 32 bit.
]]>[aba-aur]
Server = [url]http://archlinux32.andreasbaumann.cc/aur/$arch[/url]
SigLevel = Optional DatabaseOptional
opera32-45.0.2552.898-1-i686.pkg.tar.xz
I hope it has MP3 support in it. If not, we have to search for it (there might be a package on AUR).
]]>