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webcam-stream.sh: add MQTT streaming of webcam - brcon2024-hackathons - Bitreic… |
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git clone git://bitreich.org/brcon2024-hackathons git://enlrupgkhuxnvlhsf6lc3fz… |
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--- |
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commit 335b1e03150eb03337a5268bd899689277c51923 |
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parent 4cdf353a068334e1e2de224e05d022dcd303a26d |
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Author: Anders Damsgaard <[email protected]> |
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Date: Fri, 9 Aug 2024 10:56:54 +0200 |
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webcam-stream.sh: add MQTT streaming of webcam |
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Signed-off-by: Christoph Lohmann <[email protected]> |
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Diffstat: |
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A mqtt/webcam-stream.sh | 23 +++++++++++++++++++++++ |
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1 file changed, 23 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/mqtt/webcam-stream.sh b/mqtt/webcam-stream.sh |
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@@ -0,0 +1,23 @@ |
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+#!/bin/sh |
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+# stream your face to a MQTT topic |
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+# requirements: |
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+# ffmpeg |
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+# imcat: https://github.com/stolk/imcat |
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+# mosquitto_pub: https://github.com/eclipse/mosquitto |
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+uri="${MQTT_URI:-mqtt://bitreich:[email protected]:65431/}" |
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+topic="${MQTT_TOPIC:-faces/$USER}" |
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+sleep="${CAM_INTERVAL:-10}" |
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+device="${1:-video0}" |
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+f="$(mktemp).jpg" |
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+while : |
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+do |
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+ ffmpeg -y -f v4l2 -video_size 1280x720 -i "/dev/${device}" \ |
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+ -qscale:v 2 -vframes 2 -r 0.2 -update 1 "$f" \ |
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+ -loglevel 0 </dev/null |
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+ if ! msg="$(echo; imcat "$f")" |
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+ then |
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+ exit 2 |
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+ fi |
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+ mosquitto_pub -L "${uri}${topic}" -m "$msg" |
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+ sleep "$sleep" |
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+done |
