Doc index - libavfilter-extra Packages contains this documentation Package: libavfilter-extra apt-get install libavfilter-extra Documentations in package: libavfilter-extra Documentation root: https://dweb.link/ipfs/bafybeib2lv2nzxramnjd4qnrtn3k46p4djfe5jnj6ijvsvc5i2nsf5j43i