Ca me semble bon, j'ai collé ci-dessous mais je t'avoue qu je suis largué, c'est du chinois pour moi, dsl.
Qu'entend tu par: "Sinon, essaye de la redémarrer, via un «sudo service webcamd restart» (n'oublie pas le sudo, il faut être «root» pour arrêter /démarrer des services (daemon)."
pi@octopi:~ $ service webcamd status
● webcamd.service - the OctoPi webcam daemon with the user specified config
Loaded: loaded (/etc/systemd/system/webcamd.service; enabled; vendor preset:
Active: active (running) since Sat 2020-05-23 20:29:22 BST; 19h ago
Process: 323 ExecStart=/root/bin/webcamd (code=exited, status=0/SUCCESS)
Main PID: 392 (mjpg_streamer)
Tasks: 9 (limit: 860)
Memory: 3.5M
CGroup: /system.slice/webcamd.service
└─392 ./mjpg_streamer -o output_http.so -w ./www-octopi -n -i input_u
May 23 20:29:22 octopi mjpg_streamer[392]: MJPG-streamer [392]: commands........
May 23 20:29:22 octopi mjpg_streamer[392]: MJPG-streamer [392]: starting input p
May 23 20:29:22 octopi mjpg_streamer[392]: MJPG-streamer [392]: starting output
May 23 20:29:22 octopi webcamd[323]: Done bring up all configured video device
May 23 20:29:22 octopi webcamd[323]: Goodbye...
May 23 20:29:22 octopi systemd[1]: Started the OctoPi webcam daemon with the use
May 23 20:29:27 octopi webcamd[323]: i: select() timeout
May 23 20:29:27 octopi webcamd[323]: i: cleaning up resources allocated by inpu
May 23 20:29:27 octopi mjpg_streamer[392]: MJPG-streamer [392]: select() timeout
May 23 20:29:27 octopi mjpg_streamer[392]: MJPG-streamer [392]: cleaning up reso
pi@octopi:~ $ cat /root/bin/webcamd
#!/bin/bash
########################################################################
### DO NOT EDIT THIS FILE TO CHANGE THE CONFIG!!! ###
### ---------------------------------------------------------------- ###
### There is no need to edit this file for changing resolution, ###
### frame rates or any other mjpg-streamer parameters. Please edit ###
### /boot/octopi.txt instead - that's what it's there for! You can ###
### even do this with your Pi powered down by directly accessing the ###
### file when using the SD card as thumb drive in your regular ###
### computer. ###
########################################################################
MJPGSTREAMER_HOME=/home/pi/mjpg-streamer
MJPGSTREAMER_INPUT_USB="input_uvc.so"
MJPGSTREAMER_INPUT_RASPICAM="input_raspicam.so"
brokenfps_usb_devices=("046d:082b" "1908:2310" "0458:708c" "1e4e:0102" "0471:0311" "038f:6001")
config_dir="/boot/octopi.conf.d"
echo "Starting up webcamDaemon..."
echo ""
cfg_files=()
cfg_files+=/boot/octopi.txt
if [[ -d ${config_dir} ]]; then
cfg_files+=( `ls ${config_dir}/*.txt` )
fi
array_camera_config=()
array_camera=()
array_camera_usb_options=()
array_camera_usb_device=()
array_camera_raspi_options=()
array_camera_http_webroot=()
array_camera_http_options=()
array_additional_brokenfps_usb_devices=()
array_camera_device=()
array_assigned_device=()
echo "--- Configuration: ----------------------------"
for cfg_file in ${cfg_files[@]}; do
# init configuration - DO NOT EDIT, USE /boot/octopi.conf.d/*.txt INSTEAD!
camera="auto"
camera_usb_options="-r 640x480 -f 10"
camera_raspi_options="-fps 10"
camera_http_webroot="./www-octopi"
camera_http_options="-n"
additional_brokenfps_usb_devices=()
if [[ -e ${cfg_file} ]]; then
source "$cfg_file"
fi
usb_options="$camera_usb_options"
# if webcam device is explicitly given in /boot/octopi.txt, save the path of the device
# to a variable and remove its parameter from usb_options
extracted_device=`echo $usb_options | sed 's@.*-d \(/dev/\(video[0-9]\+\|v4l/[^ ]*\)\).*@\1@'`
if [ "$extracted_device" != "$usb_options" ]
then
# the camera options refer to a device, save it in a variable
# replace video device parameter with empty string and strip extra whitespace
usb_options=`echo $usb_options | sed 's/\-d \/dev\/\(video[0-9]\+\|v4l\/[^ ]*\)//g' | awk '$1=$1'`
else
extracted_device=""
fi
# echo configuration
echo "cfg_file: $cfg_file"
echo "camera: $camera"
echo "usb options: $camera_usb_options"
echo "raspi options: $camera_raspi_options"
echo "http options: -w $camera_http_webroot $camera_http_options"
echo ""
echo "Explicitly USB device: $extracted_device"
echo "-----------------------------------------------"
echo ""
array_camera_config+=( $cfg_file )
array_camera+=( $camera )
array_camera_usb_options+=("$usb_options")
array_camera_usb_device+=("$extracted_device")
array_camera_raspi_options+=("$camera_raspi_options")
array_camera_http_webroot+=("$camera_http_webroot")
array_camera_http_options+=("$camera_http_options")
array_camera_brokenfps_usb_devices+=("${brokenfps_usb_devices[*]} ${additional_brokenfps_usb_devices[*]}")
array_camera_device+=("")
done
# check if array contains a string
function containsString() {
local e match="$1"
shift
for e; do [[ "$e" == "$match" ]] && return 0; done
return 1
}
# cleans up when the script receives a SIGINT or SIGTERM
function cleanup() {
# make sure that all child processed die when we die
local pids=$(jobs -pr)
[ -n "$pids" ] && kill $pids
exit 0
}
# says goodbye when the script shuts down
function goodbye() {
# say goodbye
echo ""
echo "Goodbye..."
echo ""
}
# runs MJPG Streamer, using the provided input plugin + configuration
function runMjpgStreamer {
input=$1
pushd $MJPGSTREAMER_HOME > /dev/null 2>&1
echo Running ./mjpg_streamer -o "output_http.so -w $camera_http_webroot $camera_http_options" -i "$input"
LD_LIBRARY_PATH=. ./mjpg_streamer -o "output_http.so -w $camera_http_webroot $camera_http_options" -i "$input" &
sleep 1 &
sleep_pid=$!
wait ${sleep_pid}
popd > /dev/null 2>&1
}
# starts up the RasPiCam
function startRaspi {
logger -s "Starting Raspberry Pi camera"
runMjpgStreamer "$MJPGSTREAMER_INPUT_RASPICAM $camera_raspi_options"
}
# starts up the USB webcam
function startUsb {
options="$usb_options"
device="video0"
# check for parameter and set the device if it is given as a parameter
input=$1
if [[ -n $input ]]; then
device=`basename "$input"`
fi
# add video device into options
options="$options -d /dev/$device"
uevent_file="/sys/class/video4linux/$device/device/uevent"
if [ -e $uevent_file ]; then
# let's see what kind of webcam we have here, fetch vid and pid...
product=`cat $uevent_file | grep PRODUCT | cut -d"=" -f2`
vid=`echo $product | cut -d"/" -f1`
pid=`echo $product | cut -d"/" -f2`
vidpid=`printf "%04x:%04x" "0x$vid" "0x$pid"`
# ... then look if it is in our list of known broken-fps-devices and if so remove
# the -f parameter from the options (if it's in there, else that's just a no-op)
for identifier in ${brokenfps_usb_devices[@]};
do
if [ "$vidpid" = "$identifier" ]; then
echo
echo "Camera model $vidpid is known to not work with -f parameter, stripping it out"
echo
options=`echo $options | sed -e "s/\(\s\+\|^\)-f\s\+[0-9]\+//g"`
fi
done
fi
logger -s "Starting USB webcam"
runMjpgStreamer "$MJPGSTREAMER_INPUT_USB $options"
}
# make sure our cleanup function gets called when we receive SIGINT, SIGTERM
trap "cleanup" SIGINT SIGTERM
# say goodbye when we EXIT
trap "goodbye" EXIT
# we need this to prevent the later calls to vcgencmd from blocking
# I have no idea why, but that's how it is...
vcgencmd version > /dev/null 2>&1
# keep mjpg streamer running if some camera is attached
while true; do
# get list of usb video devices into an array
video_devices=($(find /dev -regextype sed -regex '\/dev/video[0-9]\+' | sort 2> /dev/null))
# add list of raspi camera into an array
if [ "`vcgencmd get_camera`" = "supported=1 detected=1" ]; then
video_devices+=( "raspi" )
fi
echo "Found video devices:"
printf '%s\n' "${video_devices[@]}"
for scan_mode in "usb" "usb-auto" "raspi" "auto"; do
camera=$scan_mode
if [[ "usb-auto" == "$scan_mode" ]]; then
camera="usb"
fi
for ((i=0;i<${#array_camera[@]};i++)); do
if [[ -z ${array_camera_device[${i}]} ]] && [[ $camera == ${array_camera[${i}]} ]]; then
camera_config="${array_camera_config[${i}]}"
usb_options="${array_camera_usb_options[${i}]}"
camera_usb_device="${array_camera_usb_device[${i}]}"
camera_raspi_options="${array_camera_raspi_options[${i}]}"
camera_http_webroot="${array_camera_http_webroot[${i}]}"
camera_http_options="${array_camera_http_options[${i}]}"
brokenfps_usb_devices="${array_camera_brokenfps_usb_devices[${i}]}"
if [[ ${camera_usb_device} ]] && { [[ "usb" == ${scan_mode} ]] || [[ "auto" == ${scan_mode} ]]; }; then
# usb device is explicitly set in options
usb_device_path=`readlink -f ${camera_usb_device}`
if containsString "$usb_device_path" "${array_camera_device[@]}"; then
if [[ "auto" != ${scan_mode} ]]; then
array_camera_device[${i}]="alredy_in_use"
echo "config file='$camera_config':Video device already in use."
continue
fi
elif containsString "$usb_device_path" "${video_devices[@]}"; then
array_camera_device[${i}]="$usb_device_path"
# explicitly set usb device was found in video_devices array, start usb with the found device
echo "config file='$camera_config':USB device was set in options and found in devices, start MJPG-streamer with the configured USB video device: $usb_device_path"
startUsb "$usb_device_path"
continue
fi
elif [[ -z ${camera_usb_device} ]] && { [[ "usb-auto" == ${scan_mode} ]] || [[ "auto" == ${scan_mode} ]]; }; then
for video_device in "${video_devices[@]}"; do
if [[ "raspi" != "$video_device" ]]; then
if containsString "$video_device" "${array_camera_device[@]}"; then
: #already in use
else
array_camera_device[${i}]="$video_device"
# device is not set explicitly in options, start usb with first found usb camera as the device
echo "config file='$camera_config':USB device was not set in options, start MJPG-streamer with the first found video device: ${video_device}"
startUsb "${video_device}"
break
fi
fi
done
if [[ -n ${array_camera_device[${i}]} ]]; then
continue
fi
fi
if [[ "raspi" == ${scan_mode} ]] || [[ "auto" == ${scan_mode} ]]; then
video_device="raspi"
if containsString "$video_device" "${array_camera_device[@]}"; then
if [[ "auto" != ${scan_mode} ]]; then
array_camera_device[${i}]="alredy_in_use"
echo "config file='$camera_config':RasPiCam device already in use."
fi
elif containsString "$video_device" "${video_devices[@]}"; then
array_camera_device[${i}]="$video_device"
echo "config file='$camera_config':Start MJPG-streamer with video device: ${video_device}"
startRaspi
sleep 30 &
sleep_pid=$!
wait ${sleep_pid}
fi
fi
fi
done
done
array_assigned_device=( ${array_camera_device[*]} )
if [[ ${#array_camera[@]} -eq ${#array_assigned_device[@]} ]]; then
echo "Done bring up all configured video device"
exit 0
else
echo "Scan again in two minutes"
sleep 120 &
sleep_pid=$!
wait ${sleep_pid}
fi
done
