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Commit 14b61a3

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Steffen Roller
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new stuff over the recent weeks
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‎build_ffmpeg_from_scratch

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#!/bin/bash
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#
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# compile ffmpeg from the sources on Raspberry Pi 5
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#
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set -x
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# from https://amperecomputing.com/tuning-guides/FFmpeg-Tuning-Guide
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export CFLAGS="-mtune=native" && export CXXFLAGS="-mtune=native"
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sudo apt-get update -qq && sudo apt-get -y install \
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autoconf \
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automake \
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build-essential \
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cmake \
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git \
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libass-dev \
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libfreetype6-dev \
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libgnutls28-dev \
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libmp3lame-dev \
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libsdl2-dev \
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libtool \
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libva-dev \
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libvdpau-dev \
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libvorbis-dev \
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libxcb1-dev \
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libxcb-shm0-dev \
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libxcb-xfixes0-dev \
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meson \
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ninja-build \
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pkg-config \
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texinfo \
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wget \
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yasm \
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zlib1g-dev \
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nasm libnuma-dev
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# libfdk-aac-dev libopus-dev libsvtav1-dev libsvtav1enc-dev libsvtav1dec-dev libdav1d-dev libunistring-dev python3-pip
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mkdir -p ~/ffmpeg_sources ~/bin
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# install x264 support
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cd ~/ffmpeg_sources
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git -C x264 pull 2> /dev/null || git clone --depth 1 https://code.videolan.org/videolan/x264.git
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cd x264
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PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure --prefix="$HOME/ffmpeg_build" --bindir="$HOME/bin" --enable-static --enable-pic
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PATH="$HOME/bin:$PATH" make
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make install
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# install x265 support
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cd ~/ffmpeg_sources
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wget -O x265.tar.bz2 https://bitbucket.org/multicoreware/x265_git/get/master.tar.bz2
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tar xjvf x265.tar.bz2
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cd multicoreware*/build/linux
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PATH="$HOME/bin:$PATH" cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DENABLE_SHARED=off ../../source
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PATH="$HOME/bin:$PATH" make
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make install
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# install vpx support
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cd ~/ffmpeg_sources
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git -C libvpx pull 2> /dev/null || git clone --depth 1 https://chromium.googlesource.com/webm/libvpx.git
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cd libvpx
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PATH="$HOME/bin:$PATH" ./configure --prefix="$HOME/ffmpeg_build" --disable-examples --disable-unit-tests --enable-vp9-highbitdepth --as=yasm
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PATH="$HOME/bin:$PATH" make
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make install
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# install AV1 support
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cd ~/ffmpeg_sources
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git -C SVT-AV1 pull 2> /dev/null || git clone https://gitlab.com/AOMediaCodec/SVT-AV1.git
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mkdir -p SVT-AV1/build
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cd SVT-AV1/build
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PATH="$HOME/bin:$PATH" cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DCMAKE_BUILD_TYPE=Release -DBUILD_DEC=OFF -DBUILD_SHARED_LIBS=OFF ..
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PATH="$HOME/bin:$PATH" make
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make install
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# libdav1 support
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pip3 install --user meson
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cd ~/ffmpeg_sources
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git -C dav1d pull 2> /dev/null || git clone --depth 1 https://code.videolan.org/videolan/dav1d.git
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mkdir -p dav1d/build
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cd dav1d/build
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meson setup -Denable_tools=false -Denable_tests=false --default-library=static .. --prefix "$HOME/ffmpeg_build" --libdir="$HOME/ffmpeg_build/lib"
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ninja
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ninja install
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# Opus support
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cd ~/ffmpeg_sources
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git -C opus pull 2> /dev/null || git clone --depth 1 https://github.com/xiph/opus.git
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cd opus
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./autogen.sh
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./configure --prefix="$HOME/ffmpeg_build" --disable-shared
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make
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make install
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# aac support
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cd ~/ffmpeg_sources
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git -C fdk-aac pull 2> /dev/null || git clone --depth 1 https://github.com/mstorsjo/fdk-aac
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cd fdk-aac
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autoreconf -fiv
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./configure --prefix="$HOME/ffmpeg_build" --disable-shared
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make
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make install
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# netflix
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cd ~/ffmpeg_sources
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wget https://github.com/Netflix/vmaf/archive/v3.0.0.tar.gz
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tar xvf v3.0.0.tar.gz
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mkdir -p vmaf-3.0.0/libvmaf/build
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cd vmaf-3.0.0/libvmaf/build
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meson setup -Denable_tests=false -Denable_docs=false --buildtype=release --default-library=static .. --prefix "$HOME/ffmpeg_build" --bindir="$HOME/bin" --libdir="$HOME/ffmpeg_build/lib"
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ninja
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ninja install
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cd ~/ffmpeg_sources
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git -C aom pull 2> /dev/null || git clone --depth 1 https://aomedia.googlesource.com/aom
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mkdir -p aom_build
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cd aom_build
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PATH="$HOME/bin:$PATH" cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DENABLE_TESTS=OFF -DENABLE_NASM=on ../aom
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PATH="$HOME/bin:$PATH" make
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make install
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cd ~/ffmpeg_sources
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wget -O ffmpeg-snapshot.tar.bz2 https://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2
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tar xjvf ffmpeg-snapshot.tar.bz2
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git clone https://git.ffmpeg.org/ffmpeg.git
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cd ffmpeg
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PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure \
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--prefix="$HOME/ffmpeg_build" \
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--pkg-config-flags="--static" \
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--extra-cflags="-I$HOME/ffmpeg_build/include" \
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--extra-ldflags="-L$HOME/ffmpeg_build/lib" \
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--extra-libs="-lpthread -lm" \
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--ld="g++" \
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--bindir="$HOME/bin" \
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--enable-gpl \
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--enable-gnutls \
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--enable-libaom \
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--enable-libass \
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--enable-libfdk-aac \
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--enable-libfreetype \
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--enable-libmp3lame \
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--enable-libopus \
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--enable-libsvtav1 \
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--enable-libdav1d \
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--enable-libvorbis \
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--enable-libvpx \
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--enable-libx264 \
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--enable-libx265 \
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--enable-nonfree && \
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PATH="$HOME/bin:$PATH" make && \
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make install && \
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hash -r
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‎monthly

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#!/bin/bash
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set -x
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TIMEFORMAT='Script finished after %lR'
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time {
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# MOVIES=${MOVIES:-~/movies}
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MONTH=$(date -d last-month +"%m")
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YEAR=$(date -d -last-month +"%Y")
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MONTH_DIR=$(date -d last-month +"%m-%B")
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WEATHER_DATA_FILE=/var/lib/weather/goc/weather-$YEAR-$MONTH.csv
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get_weather_data fetch -v $MONTH $YEAR
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if [ ! -f $WEATHER_DATA_FILE ]; then
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echo $WEATHER_DATA_FILE not found
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exit
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fi
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WEATHER_DATA=$(tail -1 $WEATHER_DATA_FILE | awk -F';' '{ print $2 }')
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# last list in weather data file is empty
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# data wasn't - yet - read from Environment Canada
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if [ -z "$WEATHER_DATA" ]; then
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echo weather data for month $MONTH not complete
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echo try again later
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exit
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fi
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cd ~/timelapse/river
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RIVER=~timelapse/archive/pictures/river/$YEAR/$MONTH_DIR
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mkdir -p $RIVER
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STREET=~timelapse/archive/pictures/street/$YEAR/$MONTH_DIR
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mkdir -p $STREET
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cd ~/timelapse/river
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tar c $YEAR$MONTH* | tar -C $RIVER -xv
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cd ~/timelapse/street
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tar c $YEAR$MONTH* | tar -C $STREET -xv
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cd $RIVER
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find -maxdepth 1 -type d -name "$YEAR$MONTH*" | xargs -l create-archive
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cd ~timelapse/archive/movies/webm/river/$YEAR/$MONTH_DIR
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concat-daily-movies
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cd ~timelapse/archive/movies/x265/river/$YEAR/$MONTH_DIR
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concat-daily-movies
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# cd $STREET
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# find -maxdepth 1 -type d -name "$YEAR$MONTH*" | xargs -l create-archive
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# cd ~/archive/movies/webm/street/$YEAR/$MONTH_DIR
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# concat-daily-movies
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# cd ~/archive/movies/x265/street/$YEAR/$MONTH_DIR
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# concat-daily-movies
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echo done!
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echo you can probably delete directories under $(realpath ~timelapse/timelapse/river)/$YEAR$MONTH\*
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echo and $(realpath ~timelapse/timelapse/street/)/$YEAR$MONTH\*
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}
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‎update-all-machines

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#!/bin/bash
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# tmux new -d -s "update-all"
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for node in europa.local io.local ganymede.local callisto.local titan.local phobos.local [email protected]
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do
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echo '************************************'
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echo " $node"
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echo '************************************'
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echo connecting ...
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ssh $node "uname -a ; sudo apt-get update ; sudo apt-get -y upgrade ; sudo apt-get -y dist-upgrade ; sudo apt-get -y autoremove"
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done
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ssh [email protected] "pihole -up"

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