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#!/usr/bin/env bash
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while true; do
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read -p "This will add Hardware Acceleration Support (hopefully) to your Plex Media Server LXC.
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Did you replace 106 with your LXC ID? Proceed(y/n)?" yn
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case $yn in
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[Yy]* ) break;;
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[Nn]* ) exit;;
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* ) echo "Please answer yes or no.";;
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esac
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done
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set -o errexit
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set -o errtrace
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set -o nounset
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set -o pipefail
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shopt -s expand_aliases
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alias die='EXIT=$? LINE=$LINENO error_exit'
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trap die ERR
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trap cleanup EXIT
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function error_exit() {
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trap - ERR
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local DEFAULT='Unknown failure occured.'
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local REASON="\e[97m${1:-$DEFAULT}\e[39m"
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local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE"
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msg "$FLAG $REASON"
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exit $EXIT
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}
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function msg() {
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local TEXT="$1"
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echo -e "$TEXT"
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}
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function cleanup() {
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popd >/dev/null
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rm -rf $TEMP_DIR
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}
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TEMP_DIR=$(mktemp -d)
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pushd $TEMP_DIR >/dev/null
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CHAR_DEVS+=("1:1")
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CHAR_DEVS+=("4:\([3-9]\|[1-5][0-9]\|6[0-3]\)")
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CHAR_DEVS+=("4:\(6[4-9]\|[7-9][0-9]\|1[0-9][0-9]\|2[0-4][0-9]\|25[0-5]\)")
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CHAR_DEVS+=("10:200")
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CHAR_DEVS+=("116:.*")
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CHAR_DEVS+=("166:.*")
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CHAR_DEVS+=("180:\([0-9]\|1[0-5]\)")
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CHAR_DEVS+=("226:.*")
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CHAR_DEVS+=("29:.*")
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CHAR_DEVS+=("24[0-2]:.*")
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for char_dev in ${CHAR_DEVS[@]}; do
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[ ! -z "${CHAR_DEV_STRING-}" ] && CHAR_DEV_STRING+=" -o"
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CHAR_DEV_STRING+=" -regex \".*/${char_dev}\""
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done
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read -r -d '' HOOK_SCRIPT <<- EOF || true
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for char_dev in \$(find /sys/dev/char -regextype sed $CHAR_DEV_STRING); do
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dev="/dev/\$(sed -n "/DEVNAME/ s/^.*=\(.*\)$/\1/p" \${char_dev}/uevent)";
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mkdir -p \$(dirname \${LXC_ROOTFS_MOUNT}\${dev});
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for link in \$(udevadm info --query=property \$dev | sed -n "s/DEVLINKS=//p"); do
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mkdir -p \${LXC_ROOTFS_MOUNT}\$(dirname \$link);
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cp -dpR \$link \${LXC_ROOTFS_MOUNT}\${link};
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done;
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cp -dpR \$dev \${LXC_ROOTFS_MOUNT}\${dev};
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done;
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EOF
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HOOK_SCRIPT=${HOOK_SCRIPT//$'\n'/}
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CTID=$1
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CTID_CONFIG_PATH=/etc/pve/lxc/${CTID}.conf
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sed '/autodev/d' $CTID_CONFIG_PATH >CTID.conf
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cat CTID.conf >$CTID_CONFIG_PATH
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cat <<EOF >> $CTID_CONFIG_PATH
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lxc.autodev: 1
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lxc.cgroup2.devices.allow: a
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lxc.cap.drop:
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lxc.hook.autodev: bash -c '$HOOK_SCRIPT'
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EOF
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echo -e "\e[1;33m Finished....Please Reboot the LXC to apply the changes \e[0m"
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# Plex can transcode media files on the fly. By default they use the CPU.
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# All Intel CPU’s since Sandy Bridge released in 2011 have hardware acceleration for H.264 built in.
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# So if your CPU supports Quick Sync you can speed up transcoding and reduce load by running the
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# following in the Proxmox web shell (replace 106 with your LXC ID)
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# bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/Proxmox/main/plex_hardware_acceleration2.sh)" -s 106
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# Reboot the LXC to apply the changes
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