Initial
This commit is contained in:
143
capture_video.sh
Executable file
143
capture_video.sh
Executable file
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#!/bin/bash
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if [[ "$1" == *help ]]; then
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echo "Example usage: ${0} [-duration 10] [-sound plughw:1,0]"
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echo "optional -duration is in seconds"
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echo "optional -sound values: [none, anullsrc, plughw:1,0]"
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echo "default -sound is none i.e. no sound"
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exit 1
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fi
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#VIDEO_RES_HEIGHT="1080"
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#VIDEO_RES_WIDTH="1920"
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#VIDEO_FRAMERATE="30"
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#VIDEO_RES_HEIGHT="972"
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#VIDEO_RES_WIDTH="1296"
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#VIDEO_FRAMERATE="43"
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VIDEO_RES_HEIGHT="480"
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VIDEO_RES_WIDTH="640"
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VIDEO_FRAMERATE="10"
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VIDEO_BITRATE="700000"
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VIDEO_DIR="video-storage"
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VIDEO_FILE="${VIDEO_DIR}/camera_$(date +%Y-%m-%d_%H-%M-%S)"
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VIDEO_FILE_SEGMENTED="${VIDEO_DIR}/camera_%Y-%m-%d_%H-%M-%S"
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VIDEO_FILE_EXT="mp4"
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VIDEO_DURATION="1000000000"
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SOUND_SOURCE="none"
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LIVE_KEY="LIVE-STREAM-KEY"
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PEERTUBE_LIVE="rtmp://peertube.virtonline.eu:1935/live/"
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mkdir -p $VIDEO_DIR
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while [[ $# -gt 0 ]]; do
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case $1 in
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-sound)
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if [ -n "$2" ]; then
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SOUND_SOURCE="$2"
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shift
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fi
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;;
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-duration)
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if [ -n "$2" ]; then
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VIDEO_DURATION="$2"
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shift
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fi
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;;
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*)
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echo "Unknown parameter $1"
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exit 1
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esac
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shift
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done
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# Set up a trap to check for SIGINT
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trap "pkill rpicam-vid; exit 130" SIGINT
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# Start the pipeline
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rpicam-vid --inline \
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-n \
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-t 0 \
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--width ${VIDEO_RES_WIDTH} \
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--height ${VIDEO_RES_HEIGHT} \
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--nopreview \
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--exposure long \
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--sharpness 1.2 \
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--contrast 1.4 \
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--brightness 0.2 \
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--saturation 1.0 \
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--awb auto \
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--denoise auto \
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--rotation 0 \
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--autofocus-mode auto \
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--codec h264 \
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--framerate ${VIDEO_FRAMERATE} \
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-b ${VIDEO_BITRATE} \
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-o - | \
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if [ "${SOUND_SOURCE}" = "none" ]; then
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# ffmpeg params without audio
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ffmpeg -hide_banner \
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-thread_queue_size 1024 \
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-t ${VIDEO_DURATION} \
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-i pipe:0 \
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-c:v copy \
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-f tee -map 0:0 -flags +global_header -flvflags no_duration_filesize \
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"[f=segment \
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:segment_time=3600 \
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:reset_timestamps=1 \
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:strftime=1 \
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:segment_format=mp4 \
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:onfail=ignore \
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]${VIDEO_FILE_SEGMENTED}.${VIDEO_FILE_EXT} \
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| \
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[f=fifo \
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:fifo_format=flv \
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:drop_pkts_on_overflow=1 \
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:attempt_recovery=1 \
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:recovery_wait_time=1 \
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:use_wallclock_as_timestamps=1 \
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]${PEERTUBE_LIVE}${LIVE_KEY}" \
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&
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elif [ "${SOUND_SOURCE}" = "anullsrc" ]; then
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# ffmpeg params with silent audio
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ffmpeg -hide_banner \
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-f lavfi \
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-i anullsrc=channel_layout=stereo:sample_rate=44100 \
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-thread_queue_size 1024 \
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-use_wallclock_as_timestamps 1 \
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-i pipe:0 \
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-c:v copy \
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-c:a aac \
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-preset fast \
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-strict experimental \
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-f mp4 \
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-t ${VIDEO_DURATION} \
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${VIDEO_FILE}.${VIDEO_FILE_EXT} &
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else
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# ffmpeg params with audio
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ffmpeg -hide_banner \
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-f alsa \
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-thread_queue_size 1024 \
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-ac 2 \
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-i ${SOUND_SOURCE} \
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-thread_queue_size 1024 \
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-use_wallclock_as_timestamps 1 \
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-i pipe:0 \
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-c:v copy \
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-c:a aac \
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-b:a 32k \
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-ar 44100 \
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-f mp4 \
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-t ${VIDEO_DURATION} \
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${VIDEO_FILE}.${VIDEO_FILE_EXT} &
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fi
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# Get process ID
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pid=$!
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# Wait for process to finish or get terminated signal
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wait || pkill rpicam-vid; exit 130
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22
webcam-cleanup.service
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22
webcam-cleanup.service
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[Unit]
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Description=Webcam Cleanup service
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Requires=docker.service
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After=docker.service
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DefaultDependencies=no
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[Service]
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Type=simple
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User=pi
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Group=pi
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Environment="HOME=/home/pi"
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EnvironmentFile=/etc/default/webcam-streamer
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WorkingDirectory=/home/pi
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# The corresponding .timer will invoke this service every hour.
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# Delete video files older then e.q. 14 days
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ExecStart=/usr/bin/find ${DIR} -name '${FILENAME_PREFIX}*.${FILENAME_EXT}' -mtime +${REMOVE_OLDER_THEN_DAYS} -exec rm -vf {} \;
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[Install]
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WantedBy=multi-user.target
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14
webcam-cleanup.timer
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14
webcam-cleanup.timer
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[Unit]
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Description=Reloads webcam-cleanup periodically to delete old video files
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[Timer]
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Unit=webcam-cleanup.service
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# Run on every hour of every day
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OnCalendar=*-*-* *:00:00
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# Do not execute job if it missed a run due to machine being off
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Persistent=false
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[Install]
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WantedBy=timers.target
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15
webcam-streamer
Normal file
15
webcam-streamer
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LIVE_KEY="LIVE-STREAM-KEY"
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PEERTUBE_LIVE="rtmp://peertube.virtonline.eu:1935/live/"
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BITRATE="700000"
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RES_HEIGHT="480"
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RES_WIDTH="640"
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FRAMERATE="10"
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DIR="/home/pi/video-storage"
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FILENAME_PREFIX="camera_"
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FILENAME_SEGMENT_PATTERN="%Y-%m-%d_%H-%M-%S"
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FILENAME_EXT="mp4"
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SEGMENT_DURATION=3600
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REMOVE_OLDER_THEN_DAYS=14
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61
webcam-streamer.service
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61
webcam-streamer.service
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[Unit]
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Description=Webcam Streamer service
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Requires=network-online.target
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After=network-online.target
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DefaultDependencies=no
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[Service]
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Type=simple
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User=pi
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Group=pi
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Environment="HOME=/home/pi"
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EnvironmentFile=/etc/default/webcam-streamer
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WorkingDirectory=/home/pi
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ExecStartPre=-/usr/bin/env sh -c 'killall rpicam-vid 2>/dev/null || true'
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ExecStartPre=-/usr/bin/env sh -c 'mkdir -p $DIR'
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ExecStart=/bin/bash -c 'rpicam-vid --inline \
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-t 0 \
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--width ${RES_WIDTH} \
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--height ${RES_HEIGHT} \
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--nopreview \
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--awb auto \
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--denoise auto \
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--rotation 0 \
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--autofocus-mode auto \
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--codec h264 \
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-b ${BITRATE} \
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-o - | \
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ffmpeg -hide_banner \
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-thread_queue_size 1024 \
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-i pipe:0 \
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-c:v copy \
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-f tee -map 0:0 -flags +global_header -flvflags no_duration_filesize \
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"[f=segment \
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:segment_format=mp4 \
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:segment_time=${SEGMENT_DURATION} \
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:reset_timestamps=1 \
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:strftime=1 \
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:onfail=ignore \
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]${DIR}/${FILENAME_PREFIX}${FILENAME_SEGMENT_PATTERN}.${FILENAME_EXT} \
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| \
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[f=fifo \
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:fifo_format=flv \
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:drop_pkts_on_overflow=1 \
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:attempt_recovery=1 \
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:recovery_wait_time=1 \
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:use_wallclock_as_timestamps=1 \
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]${PEERTUBE_LIVE}${LIVE_KEY}"'
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ExecStop=-/usr/bin/env sh -c 'killall rpicam-vid 2>/dev/null || true'
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Restart=always
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RestartSec=3
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SyslogIdentifier=webcam-streamer
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[Install]
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WantedBy=multi-user.target
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