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UltraGrid/.github/scripts/Linux/download_build_ffmpeg.sh

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#!/bin/bash -eux
install_aom() {(
git clone --depth 1 https://aomedia.googlesource.com/aom
mkdir -p aom/build
cd aom/build
cmake -DBUILD_SHARED_LIBS=1 ..
cmake --build . --parallel
sudo cmake --install .
)}
install_libvpx() {
(
git clone --depth 1 https://github.com/webmproject/libvpx.git
cd libvpx
./configure --enable-pic --disable-examples --disable-install-bins --disable-install-srcs --enable-vp9-highbitdepth
make -j "$(nproc)"
sudo make install
)
}
FFMPEG_GIT_DEPTH=5000 # greater depth is useful for 3-way merges
install_svt() {
( git clone --depth 1 https://github.com/OpenVisualCloud/SVT-HEVC && cd SVT-HEVC/Build/linux && ./build.sh release && cd Release && sudo cmake --install . || exit 1 )
( git clone --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git && cd SVT-AV1 && cd Build && cmake .. -G"Unix Makefiles" -DCMAKE_BUILD_TYPE=Release && cmake --build . --parallel && sudo cmake --install . || exit 1 )
( git clone --depth 1 https://github.com/OpenVisualCloud/SVT-VP9.git && cd SVT-VP9/Build && cmake .. -DCMAKE_BUILD_TYPE=Release && cmake --build . --parallel && sudo cmake --install . || exit 1 )
# if patch apply fails, try increasing $FFMPEG_GIT_DEPTH
git am -3 SVT-HEVC/ffmpeg_plugin/master-*.patch
git am -3 SVT-VP9/ffmpeg_plugin/master-*.patch
}
# The NVENC API implies respective driver version (see libavcodec/nvenc.c) - 455.28 (Linux) / 456.71 (Windows) for v11.0
install_nv_codec_headers() {
git clone --depth 1 -b sdk/11.0 https://github.com/FFmpeg/nv-codec-headers
( cd nv-codec-headers && make && sudo make install || exit 1 )
}
install_onevpl() {(
git clone --depth 1 https://github.com/oneapi-src/oneVPL
mkdir oneVPL/build
cd oneVPL/build
cmake ..
cmake --build . --config Release --parallel
sudo cmake --build . --config Release --target install
)}
rm -rf /var/tmp/ffmpeg
git clone --depth $FFMPEG_GIT_DEPTH https://git.ffmpeg.org/ffmpeg.git /var/tmp/ffmpeg
cd /var/tmp/ffmpeg
install_aom
( git clone --depth 1 http://git.videolan.org/git/x264.git && cd x264 && ./configure --disable-static --enable-shared && make -j "$(nproc)" && sudo make install || exit 1 )
install_libvpx
install_nv_codec_headers
install_onevpl
install_svt
# apply patches
find "$GITHUB_WORKSPACE/.github/scripts/Linux/ffmpeg-patches" -name '*.patch' -print0 | sort -z | xargs -0 -n 1 git am -3
./configure --disable-static --enable-shared --enable-gpl --enable-libx264 --enable-libx265 --enable-libopus --enable-nonfree --enable-nvenc --enable-libaom --enable-libvpx --enable-libspeex --enable-libmp3lame \
--enable-libdav1d \
--enable-libde265 \
--enable-librav1e \
--enable-libsvtav1 \
--enable-libsvthevc \
--enable-libsvtvp9 \
--enable-libvpl \
--disable-sdl2 \
make -j "$(nproc)"
sudo make install
sudo ldconfig