Jason's Home Page - Linux HOWTOs

libavif - C implementation of the AV1 Image File format ChangeLog

Web site:	https://aomediacodec.github.io/av1-avif/
Repository:	https://github.com/AOMediaCodec/libavif
Wikipedia:	https://en.wikipedia.org/wiki/AV1

HOWTO

# libavif 1.0.3
# =============
# Prerequisites:
# CMake
# libaom
# dav1d (decoder)
# libgav1 (decoder)
# rav1e (encoder)
# SVT-AV1 (encoder)
# libyuv (optional; YUV scaling and conversion)
# GitHub releases v1.0.3

# Get the source tarball
cd
test -f installed/libavif-1.0.3.tar.gz &&
mv -f installed/libavif-1.0.3.tar.gz .
test ! -f libavif-1.0.3.tar.gz &&
wget -O libavif-1.0.3.tar.gz \
https://github.com/AOMediaCodec/libavif/archive/refs/tags/v1.0.3.tar.gz

# Extract the source
mkdir -m 0700 ~/src
cd ~/src
find -maxdepth 1 -type d -name "libavif-*" -exec rm -r {} \;
tar xzvf ~/libavif-1.0.3.tar.gz
cd libavif-1.0.3
test $UID = 0 && chown -R root:root .

# Create a build directory
mkdir build
cd build

# See ./README.md

# Define each codec you want to enable
# -DAVIF_CODEC_AOM=ON
# -DAVIF_CODEC_DAV1D=ON
# -DAVIF_CODEC_LIBGAV1=ON
# -DAVIF_CODEC_RAV1E=ON
# -DAVIF_CODEC_SVT=ON

# If you installed GoogleTest
# -DAVIF_BUILD_TESTS=ON
# -DAVIF_ENABLE_GTEST=ON

# Configure the build
# It should figure out lib|lib64
cmake -DAVIF_CODEC_AOM=ON -DAVIF_CODEC_DAV1D=ON -DAVIF_CODEC_RAV1E=ON ..

# Build it
make

# Become root to install it
su

# Install it
make install
ldconfig

# Make sure your non-root user can remove the source later
chown -R $(logname) .
chmod -R u+rwx .

# Become your non-root user again
exit

# Save the source for later
cd
mkdir -p -m 0700 installed
rm -f installed/libavif-*.tar.*
mv libavif-1.0.3.tar.gz installed/

# If you ever want to uninstall libavif, this should do it:
# (see ~/src/libavif-1.0.3/build/install_manifest.txt)
cd
su
test -d /usr/local/include/avif && rm -r /usr/local/include/avif
( cd /usr/local/lib
  test -d cmake/libavif && rm -r cmake/libavif
  test -d pkgconfig && rm -f pkgconfig/libavif.pc
  rm -f libavif.so* )
test -d /usr/local/lib64 &&
( cd /usr/local/lib64
   test -d cmake/libavif && rm -r cmake/libavif
   test -d pkgconfig && rm -f pkgconfig/libavif.pc
   rm -f libavif.so* )
ldconfig
exit
find ~/src -maxdepth 1 -type d -name "libavif-*" -exec rm -r {} \;
rm -f ~/installed/libavif-*.tar.*