webcam-stream.sh - brcon2024-hackathons - Bitreichcon 2024 Hackathons
 (HTM) git clone git://bitreich.org/brcon2024-hackathons git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/brcon2024-hackathons
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       ---
       webcam-stream.sh (602B)
       ---
            1 #!/bin/sh
            2 # stream your face to a MQTT topic
            3 # requirements:
            4 #        ffmpeg
            5 #        imcat: https://github.com/stolk/imcat
            6 #        mosquitto_pub: https://github.com/eclipse/mosquitto
            7 uri="${MQTT_URI:-mqtts://bitreich:oogui3queex&o9zaekah@bitreich.org/}"
            8 topic="${MQTT_TOPIC:-faces/$USER}"
            9 sleep="${CAM_INTERVAL:-10}"
           10 device="${1:-video0}"
           11 f="$(mktemp).jpg"
           12 while :
           13 do
           14         ffmpeg -y -f v4l2 -video_size 1280x720 -i "/dev/${device}" \
           15                 -qscale:v 2 -vframes 2 -r 0.2 -update 1 "$f" \
           16                 -loglevel 0 </dev/null
           17         if ! msg="$(echo; imcat "$f")"
           18         then
           19                 exit 2
           20         fi
           21         mosquitto_pub -L "${uri}${topic}" -m "$msg"
           22         sleep "$sleep"
           23 done