[Unit]
Description=Webcam Streamer service
Requires=network-online.target
After=network-online.target
DefaultDependencies=no

[Service]
Type=simple

User=pi
Group=pi

Environment="HOME=/home/pi"
EnvironmentFile=/etc/default/webcam-streamer

WorkingDirectory=/home/pi

ExecStartPre=-/usr/bin/env sh -c 'killall rpicam-vid 2>/dev/null || true'
ExecStartPre=-/usr/bin/env sh -c 'mkdir -p $DIR'

ExecStart=/bin/bash -c 'rpicam-vid --inline \
		-t 0 \
		--width ${RES_WIDTH} \
		--height ${RES_HEIGHT} \
		--nopreview \
		--awb auto \
		--denoise auto \
		--rotation 0 \
		--autofocus-mode auto \
		--codec h264 \
		-b ${BITRATE} \
		-o - | \
    ffmpeg -hide_banner \
                -thread_queue_size 1024 \
                -i pipe:0 \
                -c:v copy \
                -f tee -map 0:0 -flags +global_header -flvflags no_duration_filesize \
                "[f=segment \
                        :segment_format=mp4 \
                        :segment_time=${SEGMENT_DURATION} \
                        :reset_timestamps=1 \
                        :strftime=1 \
                        :onfail=ignore \
                ]${DIR}/${FILENAME_PREFIX}${FILENAME_SEGMENT_PATTERN}.${FILENAME_EXT} \
                | \
                [f=fifo \
                        :fifo_format=flv \
                        :drop_pkts_on_overflow=1 \
                        :attempt_recovery=1 \
                        :recovery_wait_time=1 \
                        :use_wallclock_as_timestamps=1 \
                ]${PEERTUBE_LIVE}${LIVE_KEY}"'

ExecStop=-/usr/bin/env sh -c 'killall rpicam-vid 2>/dev/null || true'

Restart=always
RestartSec=3
SyslogIdentifier=webcam-streamer

[Install]
WantedBy=multi-user.target