124 lines
3.7 KiB
Bash
124 lines
3.7 KiB
Bash
#!/bin/bash
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# Simple Jibri resolution enhancer
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# SwITNet Ltd © - 2022, https://switnet.net/
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# GNU GPLv3 or later.
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while getopts m: option
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do
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case "${option}"
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in
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m) MODE=${OPTARG};;
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\?) echo "Usage: sudo bash ./$0 [-m debug]" && exit;;
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esac
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done
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#DEBUG
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if [ "$MODE" = "debug" ]; then
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set -x
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fi
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#Check if user is root
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if ! [ "$(id -u)" = 0 ]; then
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echo "You need to be root or have sudo privileges!"
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exit 0
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fi
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# Make sure jibri is installed
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if [ "$(dpkg-query -W -f='${Status}' jibri 2>/dev/null | grep -c "ok installed")" == "1" ]; then
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echo "Good Jibri is installed on this server"
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else
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echo "Jibri is not on this system, it is a requirement.
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Exiting..."
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exit
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fi
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apt-get -y install apt-show-versions
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JIBRI_OPT="/opt/jitsi/jibri"
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JIBRI_ENH_PATH="/opt/jibri-res-enhancer"
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INSTALLED_JIBRI_VERSION="$(apt-show-versions jibri|awk '{print$2}')"
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#Check if already run
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if [ -f "$JIBRI_OPT/jibri-res_enh.jar" ] && \
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[ -d "$JIBRI_ENH_PATH" ]; then
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echo "Seems this tools have been run before..."
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exit
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fi
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mkdir /tmp/jibri
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cd /tmp/jibri || exit
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#Get md5sum for current jibri installed.
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apt-get download jibri="$INSTALLED_JIBRI_VERSION"
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ar x jibri_*.deb
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tar xvf data.tar.xz
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UPSTREAM_DEB_JAR_SUM="$(md5sum 2>/dev/null /tmp/jibri/opt/jitsi/jibri/jibri.jar |awk '{print$1}')"
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if [ -z "$UPSTREAM_DEB_JAR_SUM" ]; then
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echo "Not possible to continue, exiting..."
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exit
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fi
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#Compile requisites
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apt-get -y install devscripts \
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git \
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maven \
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openjdk-11-jdk
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#Build repository
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git clone https://github.com/jitsi/jibri "$JIBRI_ENH_PATH"
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cd "$JIBRI_ENH_PATH" || exit
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# Default values
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## videoEncodePreset - "veryfast" || h264ConstantRateFactor - 25
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# Recomemended values based on: https://trac.ffmpeg.org/wiki/Encode/H.264#crf
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## videoEncodePreset - "medium" || h264ConstantRateFactor - 17
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sed -i "/videoEncodePreset/s|String =.*|String = \"medium\",|" src/main/kotlin/org/jitsi/jibri/capture/ffmpeg/FfmpegCapturer.kt
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sed -i "/h264ConstantRateFactor/s|Int =.*|Int = 17,|" src/main/kotlin/org/jitsi/jibri/capture/ffmpeg/FfmpegCapturer.kt
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mvn package
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JIBRI_JAR="$(find "$JIBRI_ENH_PATH" -name \*.jar|awk '/dependencies/{print}'|awk 'NR==1{print}')"
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cp "$JIBRI_ENH_PATH"/target/"$JIBRI_JAR" "$JIBRI_ENH_PATH"/target/jibri.jar
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# Backing up default binaries
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if [ "$UPSTREAM_DEB_JAR_SUM" = "$(md5sum 2>/dev/null $JIBRI_OPT/jibri.jar|awk '{print$1}')" ]; then
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cp "$JIBRI_OPT"/jibri.jar "$JIBRI_OPT"/jibri-dpkg-package.jar
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fi
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# Migrate original to enhanced jibri
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cp "$JIBRI_ENH_PATH"/target/jibri.jar "$JIBRI_OPT"/jibri-res_enh.jar
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if [ -f "$JIBRI_OPT"/jibri-dpkg-package.jar ];then
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cp "$JIBRI_OPT"/jibri-res_enh.jar "$JIBRI_OPT"/jibri.jar
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fi
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JIBRI_RES_ENH_HASH="$(md5sum 2>/dev/null $JIBRI_OPT/jibri-res_enh.jar|awk '{print$1}')"
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USED_JIBRI_HASH="$(md5sum 2>/dev/null $JIBRI_OPT/jibri.jar|awk '{print$1}')"
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if [ "$JIBRI_RES_ENH_HASH" = "$USED_JIBRI_HASH" ]; then
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echo "Everything seems to have gone well."
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else
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echo "Something went wrong, restoring default package..."
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if [ "$(md5sum 2>/dev/null $JIBRI_OPT/jibri-dpkg-package.jar|awk '{print$1}')" = "$UPSTREAM_DEB_JAR_SUM" ]; then
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cp "$JIBRI_OPT"/jibri-dpkg-package.jar "$JIBRI_OPT"/jibri.jar
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CLEAN="true"
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else
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if [ -f /tmp/jibri/opt/jitsi/jibri/jibri.jar ]; then
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echo "Restoring from upstream package..."
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cp /tmp/jibri/opt/jitsi/jibri/jibri.jar "$JIBRI_OPT"/jibri.jar
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CLEAN="true"
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else
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echo "Wow, someone took the time to avoid restoration, please manually review your changes."
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echo "Exiting..."
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exit
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fi
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fi
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fi
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if [ "$CLEAN" = "true" ]; then
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rm -r /tmp/jibri
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rm -r "$JIBRI_ENH_PATH"
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rm /opt/jitsi/jibri/jibri-res_enh.jar
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fi
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systemctl restart jibri
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echo "This will be a good time to test the enhanced resolution."
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