be30f9cf19
* SC2086,SC2162 and SC2250 * Affected files: * libs/logging.sh and libs/v4l2_control.sh Signed-off-by: Stephan Wendel <me@stephanwe.de>
108 lines
2.8 KiB
Bash
Executable File
108 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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#### Logging library
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#### webcamd - A webcam Service for multiple Cams and Stream Services.
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####
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#### written by Stephan Wendel aka KwadFan
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#### Copyright 2021
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#### https://github.com/mainsail-crew/crowsnest
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####
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#### This File is distributed under GPLv3
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####
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# shellcheck enable=require-variable-braces
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# Exit upon Errors
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set -e
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## Logging
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function init_log_entry {
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log_msg "webcamd - A webcam Service for multiple Cams and Stream Services."
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log_msg "Version: $(self_version)"
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log_msg "Prepare Startup ..."
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}
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function log_level {
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local loglevel
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loglevel="$(get_param webcamd log_level 2> /dev/null)"
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# Set default log_level to quiet
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if [ -z "${loglevel}" ] || [[ "${loglevel}" != @(quiet|verbose|debug) ]];
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then
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echo "quiet"
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else
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echo "${loglevel}"
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fi
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}
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function delete_log {
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local devel logfile
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logfile="$(get_param "webcamd" log_path | sed "s#^~#${HOME}#gi")"
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devel="$(get_param "webcamd" delete_log 2> /dev/null)"
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if [ "${devel}" = "true" ]; then
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rm -rf "${logfile}"
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fi
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}
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function log_msg {
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local msg logfile prefix
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msg="${1}"
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prefix="$(date +'[%D %T]') webcamd:"
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#Workaround sed ~ to BASH VAR $HOME
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logfile="$(get_param webcamd log_path | sed "s#^~#${HOME}#gi")"
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#Workaround: Make Dir if not exist
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if [ ! -d "${logfile}" ]; then
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mkdir -p "$(dirname "${logfile}")"
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fi
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echo -e "${prefix} ${msg}" | tr -s ' ' >> "${logfile}" 2>&1
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echo -e "${msg}" | logger -t webcamd
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}
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#call '| log_output "<prefix>"'
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function log_output {
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local prefix
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prefix="DEBUG: ${1}"
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while read -r line; do
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if [ "$(log_level)" == "debug" ]; then
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log_msg "${prefix}: ${line}"
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fi
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if [ -n "${line}" ]; then
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# needed to prettify ustreamers output
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echo "${line//^--/ustreamer}" | logger -t webcamd
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fi
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done
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}
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function print_cfg {
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local prefix
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prefix="\t\t"
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log_msg "INFO: Print Configfile: '${WEBCAMD_CFG}'"
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while read -r line; do
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log_msg "${prefix}${line}"
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done < "${WEBCAMD_CFG}"
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}
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function print_cams {
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local count raspicam total
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count="$(find /dev/v4l/by-id/ 2> /dev/null | sed '1d;1~2d' | wc -l)"
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total="$((count+$(detect_raspicam)))"
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if [ "${total}" -eq 0 ]; then
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log_msg "ERROR: No usable Cameras Found. Stopping $(basename "${0}")."
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exit 1
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else
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log_msg "INFO: Found ${total} available Camera(s)"
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fi
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if [ -d "/dev/v4l/by-id/" ]; then
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detect_avail_cams
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fi
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if [ "$(detect_raspicam)" -ne 0 ]; then
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raspicam="$(v4l2-ctl --list-devices | grep -A1 -e 'mmal' | \
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awk 'NR==2 {print $1}')"
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log_msg "Detected 'Raspicam' Device -> ${raspicam}"
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if [ ! "$(log_level)" = "quiet" ]; then
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list_cam_formats "${raspicam}"
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fi
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fi
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}
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