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https://github.com/dw-0/kiauh.git
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6df388f42b
with the upcoming release of a new MainsailOS image, mjpg-streamer is replaced by crowsnest. it is therefore not possible anymore to pull the files from the mainsailOS repository. hence adding them to the KIAUH repository. Signed-off-by: Dominik Willner <th33xitus@gmail.com>
304 lines
12 KiB
Bash
304 lines
12 KiB
Bash
#!/bin/bash
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########################################################################
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### DO NOT EDIT THIS FILE TO CHANGE THE CONFIG!!! ###
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### ---------------------------------------------------------------- ###
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### There is no need to edit this file for changing resolution, ###
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### frame rates or any other mjpg-streamer parameters. Please edit ###
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### /home/pi/klipper_config/webcam.txt instead - that's what it's ###
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### there for! You can even do this with your Pi powered down by ###
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### directly accessing the file when using the SD card as thumb ###
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### drive in your regular computer. ###
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########################################################################
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MJPGSTREAMER_HOME=/home/pi/mjpg-streamer
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MJPGSTREAMER_INPUT_USB="input_uvc.so"
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MJPGSTREAMER_INPUT_RASPICAM="input_raspicam.so"
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brokenfps_usb_devices=("046d:082b" "1908:2310" "0458:708c" "1e4e:0102" "0471:0311" "038f:6001" "046d:0804" "046d:0825" "046d:0994" "0ac8:3450")
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config_dir="/home/pi/klipper_config"
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echo "Starting up webcamDaemon..."
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echo ""
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cfg_files=()
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#cfg_files+=/boot/mainsail.txt
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if [[ -d ${config_dir} ]]; then
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cfg_files+=( `ls ${config_dir}/webcam*.txt` )
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fi
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array_camera_config=()
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array_camera=()
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array_camera_usb_options=()
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array_camera_usb_device=()
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array_camera_raspi_options=()
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array_camera_http_webroot=()
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array_camera_http_options=()
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array_additional_brokenfps_usb_devices=()
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array_camera_device=()
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array_assigned_device=()
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echo "--- Configuration: ----------------------------"
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for cfg_file in ${cfg_files[@]}; do
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# init configuration - DO NOT EDIT, USE /home/pi/klipper_config/webcam*.txt INSTEAD!
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camera="auto"
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camera_usb_options="-r 640x480 -f 10"
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camera_raspi_options="-fps 10"
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camera_http_webroot="./www-mjpgstreamer"
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camera_http_options="-n"
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additional_brokenfps_usb_devices=()
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if [[ -e ${cfg_file} ]]; then
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source "$cfg_file"
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fi
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usb_options="$camera_usb_options"
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# if webcam device is explicitly given in /home/pi/klipper_config/webcam*.txt, save the path of the device
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# to a variable and remove its parameter from usb_options
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extracted_device=`echo $usb_options | sed 's@.*-d \(/dev/\(video[0-9]\+\|v4l/[^ ]*\)\).*@\1@'`
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if [ "$extracted_device" != "$usb_options" ]
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then
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# the camera options refer to a device, save it in a variable
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# replace video device parameter with empty string and strip extra whitespace
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usb_options=`echo $usb_options | sed 's/\-d \/dev\/\(video[0-9]\+\|v4l\/[^ ]*\)//g' | awk '$1=$1'`
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else
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extracted_device=""
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fi
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# echo configuration
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echo "cfg_file: $cfg_file"
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echo "camera: $camera"
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echo "usb options: $camera_usb_options"
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echo "raspi options: $camera_raspi_options"
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echo "http options: -w $camera_http_webroot $camera_http_options"
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echo ""
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echo "Explicitly USB device: $extracted_device"
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echo "-----------------------------------------------"
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echo ""
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array_camera_config+=( $cfg_file )
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array_camera+=( $camera )
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array_camera_usb_options+=("$usb_options")
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array_camera_usb_device+=("$extracted_device")
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array_camera_raspi_options+=("$camera_raspi_options")
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array_camera_http_webroot+=("$camera_http_webroot")
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array_camera_http_options+=("$camera_http_options")
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array_camera_brokenfps_usb_devices+=("${brokenfps_usb_devices[*]} ${additional_brokenfps_usb_devices[*]}")
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array_camera_device+=("")
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done
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# check if array contains a string
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function containsString() {
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local e match="$1"
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shift
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for e; do [[ "$e" == "$match" ]] && return 0; done
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return 1
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}
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# cleans up when the script receives a SIGINT or SIGTERM
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function cleanup() {
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# make sure that all child processed die when we die
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local pids=$(jobs -pr)
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[ -n "$pids" ] && kill $pids
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exit 0
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}
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# says goodbye when the script shuts down
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function goodbye() {
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# say goodbye
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echo ""
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echo "Goodbye..."
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echo ""
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}
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# runs MJPG Streamer, using the provided input plugin + configuration
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function runMjpgStreamer {
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input=$1
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# There are problems with 0x000137ab firmware on VL805 (Raspberry Pi 4}).
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# Try to autodetect offending firmware and temporarily fix the issue
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# by changing power management mode
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echo "Checking for VL805 (Raspberry Pi 4)..."
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if [[ -f /usr/bin/vl805 ]]; then
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VL805_VERSION=$(/usr/bin/vl805)
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VL805_VERSION=${VL805_VERSION#*: }
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echo " - version 0x${VL805_VERSION} detected"
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case "$VL805_VERSION" in
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00013701)
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echo " - nothing to be done. It shouldn't cause USB problems."
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;;
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000137ab)
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echo -e " - \e[31mThis version is known to cause problems with USB cameras.\e[39m"
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echo -e " You may want to downgrade to 0x0013701."
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echo -e " - [FIXING] Trying the setpci -s 01:00.0 0xD4.B=0x41 hack to mitigate the"
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echo -e " issue. It disables ASPM L1 on the VL805. Your board may (or may not) get"
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echo -e " slightly hotter. For details see:"
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echo -e " https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=244421"
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setpci -s 01:00.0 0xD4.B=0x41
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;;
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*)
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echo " - unknown firmware version. Doing nothing."
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;;
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esac
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else
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echo " - It seems that you don't have VL805 (Raspberry Pi 4)."
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echo " There should be no problems with USB (a.k.a. select() timeout)"
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fi
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pushd $MJPGSTREAMER_HOME > /dev/null 2>&1
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echo Running ./mjpg_streamer -o "output_http.so -w $camera_http_webroot $camera_http_options" -i "$input"
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LD_LIBRARY_PATH=. ./mjpg_streamer -o "output_http.so -w $camera_http_webroot $camera_http_options" -i "$input" &
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sleep 1 &
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sleep_pid=$!
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wait ${sleep_pid}
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popd > /dev/null 2>&1
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}
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# starts up the RasPiCam
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function startRaspi {
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logger -s "Starting Raspberry Pi camera"
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runMjpgStreamer "$MJPGSTREAMER_INPUT_RASPICAM $camera_raspi_options"
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}
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# starts up the USB webcam
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function startUsb {
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options="$usb_options"
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device="video0"
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# check for parameter and set the device if it is given as a parameter
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input=$1
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if [[ -n $input ]]; then
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device=`basename "$input"`
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fi
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# add video device into options
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options="$options -d /dev/$device"
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uevent_file="/sys/class/video4linux/$device/device/uevent"
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if [ -e $uevent_file ]; then
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# let's see what kind of webcam we have here, fetch vid and pid...
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product=`cat $uevent_file | grep PRODUCT | cut -d"=" -f2`
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vid=`echo $product | cut -d"/" -f1`
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pid=`echo $product | cut -d"/" -f2`
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vidpid=`printf "%04x:%04x" "0x$vid" "0x$pid"`
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# ... then look if it is in our list of known broken-fps-devices and if so remove
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# the -f parameter from the options (if it's in there, else that's just a no-op)
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for identifier in ${brokenfps_usb_devices[@]};
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do
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if [ "$vidpid" = "$identifier" ]; then
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echo
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echo "Camera model $vidpid is known to not work with -f parameter, stripping it out"
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echo
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options=`echo $options | sed -e "s/\(\s\+\|^\)-f\s\+[0-9]\+//g"`
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fi
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done
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fi
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logger -s "Starting USB webcam"
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runMjpgStreamer "$MJPGSTREAMER_INPUT_USB $options"
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}
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# make sure our cleanup function gets called when we receive SIGINT, SIGTERM
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trap "cleanup" SIGINT SIGTERM
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# say goodbye when we EXIT
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trap "goodbye" EXIT
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# we need this to prevent the later calls to vcgencmd from blocking
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# I have no idea why, but that's how it is...
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vcgencmd version > /dev/null 2>&1
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# keep mjpg streamer running if some camera is attached
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while true; do
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# get list of usb video devices into an array
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video_devices=($(find /dev -regextype sed -regex '\/dev/video[0-9]\+' | sort -nk1.11 2> /dev/null))
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# add list of raspi camera into an array
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if [ "`vcgencmd get_camera`" = "supported=1 detected=1" ]; then
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video_devices+=( "raspi" )
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fi
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echo "Found video devices:"
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printf '%s\n' "${video_devices[@]}"
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for scan_mode in "usb" "usb-auto" "raspi" "auto"; do
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camera=$scan_mode
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if [[ "usb-auto" == "$scan_mode" ]]; then
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camera="usb"
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fi
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for ((i=0;i<${#array_camera[@]};i++)); do
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if [[ -z ${array_camera_device[${i}]} ]] && [[ $camera == ${array_camera[${i}]} ]]; then
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camera_config="${array_camera_config[${i}]}"
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usb_options="${array_camera_usb_options[${i}]}"
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camera_usb_device="${array_camera_usb_device[${i}]}"
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camera_raspi_options="${array_camera_raspi_options[${i}]}"
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camera_http_webroot="${array_camera_http_webroot[${i}]}"
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camera_http_options="${array_camera_http_options[${i}]}"
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brokenfps_usb_devices="${array_camera_brokenfps_usb_devices[${i}]}"
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if [[ ${camera_usb_device} ]] && { [[ "usb" == ${scan_mode} ]] || [[ "auto" == ${scan_mode} ]]; }; then
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# usb device is explicitly set in options
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usb_device_path=`readlink -f ${camera_usb_device}`
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if containsString "$usb_device_path" "${array_camera_device[@]}"; then
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if [[ "auto" != ${scan_mode} ]]; then
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array_camera_device[${i}]="alredy_in_use"
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echo "config file='$camera_config':Video device already in use."
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continue
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fi
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elif containsString "$usb_device_path" "${video_devices[@]}"; then
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array_camera_device[${i}]="$usb_device_path"
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# explicitly set usb device was found in video_devices array, start usb with the found device
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echo "config file='$camera_config':USB device was set in options and found in devices, start MJPG-streamer with the configured USB video device: $usb_device_path"
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startUsb "$usb_device_path"
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continue
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fi
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elif [[ -z ${camera_usb_device} ]] && { [[ "usb-auto" == ${scan_mode} ]] || [[ "auto" == ${scan_mode} ]]; }; then
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for video_device in "${video_devices[@]}"; do
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if [[ "raspi" != "$video_device" ]]; then
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if containsString "$video_device" "${array_camera_device[@]}"; then
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: #already in use
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else
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array_camera_device[${i}]="$video_device"
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# device is not set explicitly in options, start usb with first found usb camera as the device
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echo "config file='$camera_config':USB device was not set in options, start MJPG-streamer with the first found video device: ${video_device}"
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startUsb "${video_device}"
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break
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fi
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fi
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done
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if [[ -n ${array_camera_device[${i}]} ]]; then
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continue
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fi
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fi
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if [[ "raspi" == ${scan_mode} ]] || [[ "auto" == ${scan_mode} ]]; then
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video_device="raspi"
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if containsString "$video_device" "${array_camera_device[@]}"; then
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if [[ "auto" != ${scan_mode} ]]; then
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array_camera_device[${i}]="alredy_in_use"
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echo "config file='$camera_config':RasPiCam device already in use."
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fi
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elif containsString "$video_device" "${video_devices[@]}"; then
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array_camera_device[${i}]="$video_device"
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echo "config file='$camera_config':Start MJPG-streamer with video device: ${video_device}"
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startRaspi
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sleep 30 &
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sleep_pid=$!
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wait ${sleep_pid}
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fi
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fi
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fi
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done
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done
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array_assigned_device=( ${array_camera_device[*]} )
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if [[ ${#array_camera[@]} -eq ${#array_assigned_device[@]} ]]; then
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echo "Done bring up all configured video device"
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exit 0
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else
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echo "Scan again in two minutes"
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sleep 120 &
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sleep_pid=$!
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wait ${sleep_pid}
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fi
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done
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