build_ffmpeg_from_scratch

#!/bin/bash
#
# compile ffmpeg from the sources on Raspberry Pi 5
#

set -x

# from https://amperecomputing.com/tuning-guides/FFmpeg-Tuning-Guide
export CFLAGS="-mtune=native" && export CXXFLAGS="-mtune=native" 

sudo apt-get update -qq && sudo apt-get -y install \
  autoconf \
  automake \
  build-essential \
  cmake \
  git \
  libass-dev \
  libfreetype6-dev \
  libgnutls28-dev \
  libmp3lame-dev \
  libsdl2-dev \
  libtool \
  libva-dev \
  libvdpau-dev \
  libvorbis-dev \
  libxcb1-dev \
  libxcb-shm0-dev \
  libxcb-xfixes0-dev \
  meson \
  ninja-build \
  pkg-config \
  texinfo \
  wget \
  yasm \
  zlib1g-dev \
  nasm libnuma-dev libnuma1
  
# libfdk-aac-dev libopus-dev libsvtav1-dev libsvtav1enc-dev libsvtav1dec-dev  libdav1d-dev  libunistring-dev python3-pip

cd ~
rm -rf ffmpeg_source
rm -rf ffmpeg_build
mkdir -p ~/ffmpeg_sources ~/bin

# for Nvidia support
git clone https://git.videolan.org/git/ffmpeg/nv-codec-headers.git
cd nv-codec-headers && sudo make install && cd -

# netflix
cd ~/ffmpeg_sources
# wget https://github.com/Netflix/vmaf/archive/v3.0.0.tar.gz
if [ $(gh release list -L 1 -R Netflix/vmaf | awk '{print $1}') != 'v3.0.0' ]
then
  echo New release of Netflix/vmaf available!
  echo change script $0
  exit
fi

# install x264 support
cd ~/ffmpeg_sources
git -C x264 pull 2> /dev/null || git clone --depth 1 https://code.videolan.org/videolan/x264.git
cd x264
PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure --prefix="$HOME/ffmpeg_build" --bindir="$HOME/bin" --enable-static --enable-pic
PATH="$HOME/bin:$PATH" make
make install

# install x265 support

cd ~/ffmpeg_sources
wget -O x265.tar.bz2 https://bitbucket.org/multicoreware/x265_git/get/master.tar.bz2
tar xjvf x265.tar.bz2
cd multicoreware*/build/linux
PATH="$HOME/bin:$PATH" cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DENABLE_SHARED=off ../../source
PATH="$HOME/bin:$PATH" make
make install

# install vpx support
cd ~/ffmpeg_sources
git -C libvpx pull 2> /dev/null || git clone --depth 1 https://chromium.googlesource.com/webm/libvpx.git
cd libvpx
PATH="$HOME/bin:$PATH" ./configure --prefix="$HOME/ffmpeg_build" --disable-examples --disable-unit-tests --enable-vp9-highbitdepth --as=yasm
PATH="$HOME/bin:$PATH" make
make install

# install AV1 support
cd ~/ffmpeg_sources
git -C SVT-AV1 pull 2> /dev/null || git clone https://gitlab.com/AOMediaCodec/SVT-AV1.git
mkdir -p SVT-AV1/build
cd SVT-AV1/build
PATH="$HOME/bin:$PATH" cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DCMAKE_BUILD_TYPE=Release -DBUILD_DEC=OFF -DBUILD_SHARED_LIBS=OFF ..
PATH="$HOME/bin:$PATH" make
make install

# libdav1 support
pip3 install --user meson
cd ~/ffmpeg_sources
git -C dav1d pull 2> /dev/null || git clone --depth 1 https://code.videolan.org/videolan/dav1d.git
mkdir -p dav1d/build
cd dav1d/build
meson setup -Denable_tools=false -Denable_tests=false --default-library=static .. --prefix "$HOME/ffmpeg_build" --libdir="$HOME/ffmpeg_build/lib"
ninja
ninja install


# Opus support
cd ~/ffmpeg_sources
git -C opus pull 2> /dev/null || git clone --depth 1 https://github.com/xiph/opus.git
cd opus
./autogen.sh
./configure --prefix="$HOME/ffmpeg_build" --disable-shared
make
make install

# aac support
cd ~/ffmpeg_sources
git -C fdk-aac pull 2> /dev/null || git clone --depth 1 https://github.com/mstorsjo/fdk-aac
cd fdk-aac
autoreconf -fiv
./configure --prefix="$HOME/ffmpeg_build" --disable-shared
make
make install


tar xvf ~/share/Netflix/vmaf/archive/v3.0.0.tar.gz
mkdir -p vmaf-3.0.0/libvmaf/build
cd vmaf-3.0.0/libvmaf/build
meson setup -Denable_tests=false -Denable_docs=false --buildtype=release --default-library=static .. --prefix "$HOME/ffmpeg_build" --bindir="$HOME/bin" --libdir="$HOME/ffmpeg_build/lib"
ninja
ninja install

cd ~/ffmpeg_sources
git -C aom pull 2> /dev/null || git clone --depth 1 https://aomedia.googlesource.com/aom
mkdir -p aom_build
cd aom_build
PATH="$HOME/bin:$PATH" cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DENABLE_TESTS=OFF -DENABLE_NASM=on ../aom
PATH="$HOME/bin:$PATH" make
make install

cd ~/ffmpeg_sources
git -C ffmpeg pull || git clone https://git.ffmpeg.org/ffmpeg.git
# wget -O ffmpeg-snapshot.tar.bz2 https://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2
# tar xjvf ffmpeg-snapshot.tar.bz2
# cd ffmpeg
# git pull

cd ffmpeg
pwd
PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure \
  --prefix="$HOME/ffmpeg_build" \
  --pkg-config-flags="--static" \
  --extra-cflags="-I$HOME/ffmpeg_build/include" \
  --extra-ldflags="-L$HOME/ffmpeg_build/lib" \
  --extra-libs="-lpthread -lm" \
  --ld="g++" \
  --bindir="$HOME/bin" \
  --enable-gpl \
  --enable-gnutls \
  --enable-libaom \
  --enable-libass \
  --enable-libfdk-aac \
  --enable-libfreetype \
  --enable-libmp3lame \
  --enable-libopus \
  --enable-libsvtav1 \
  --enable-libdav1d \
  --enable-libvorbis \
  --enable-libvpx \
  --enable-libx264 \
  --enable-libx265 \
  --enable-nonfree \
  --enable-cuda-nvcc \
  --enable-cuda-nvcc \
  --enable-libnpp \
  --extra-cflags=-I/usr/local/cuda/include \
  --extra-ldflags=-L/usr/local/cuda/lib64 \
  --enable-nvenc \
  --enable-nvdec \
  --enable-cuvid \
  --enable-gpl \
  --enable-version3 && \
PATH="$HOME/bin:$PATH" make && \
make install && \
hash -r