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webcam-stream.sh - brcon2024-hackathons - Bitreichcon 2024 Hackathons |
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git clone git://bitreich.org/brcon2024-hackathons git://enlrupgkhuxnvlhsf6lc3fz… |
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webcam-stream.sh (602B) |
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1 #!/bin/sh |
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2 # stream your face to a MQTT topic |
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3 # requirements: |
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4 # ffmpeg |
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5 # imcat: https://github.com/stolk/imcat |
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6 # mosquitto_pub: https://github.com/eclipse/mosquitto |
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7 uri="${MQTT_URI:-mqtts://bitreich:oogui3queex&[email protected]/}" |
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8 topic="${MQTT_TOPIC:-faces/$USER}" |
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9 sleep="${CAM_INTERVAL:-10}" |
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10 device="${1:-video0}" |
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11 f="$(mktemp).jpg" |
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12 while : |
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13 do |
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14 ffmpeg -y -f v4l2 -video_size 1280x720 -i "/dev/${device}" \ |
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15 -qscale:v 2 -vframes 2 -r 0.2 -update 1 "$f" \ |
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16 -loglevel 0 </dev/null |
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17 if ! msg="$(echo; imcat "$f")" |
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18 then |
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19 exit 2 |
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20 fi |
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21 mosquitto_pub -L "${uri}${topic}" -m "$msg" |
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22 sleep "$sleep" |
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23 done |
