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systemd: add gphoto2-ffmpeg user service

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Streams 720p25 video from a gphoto2-compatible camera through ffmpeg
into /dev/video* for use as a generic video/camera device.

Signed-off-by: Joe Groocock <me@frebib.net>
This commit is contained in:
Joe Groocock 2020-08-23 02:21:01 +01:00
parent e0ff04168a
commit a912db8044
Signed by: frebib
GPG Key ID: E0B16BEACFBB6A86
1 changed files with 15 additions and 0 deletions
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15
systemd/user/gphoto-ffmpeg@.service Normal file
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[Unit]
Description=GPhoto2 capture with ffmpeg encoding
[Service]
Type=simple
ExecStartPre=gphoto2 --abilities
ExecStart=/bin/sh -c 'exec gphoto2 --set-config /main/capturesettings/continuousaf=1 --set-config /main/capturesettings/focusmode="AI Servo" --set-config /main/imgsettings/whitesbalance=Tungsten --capture-movie --stdout --set-config viewfinder=0 | ffmpeg -i - -f rawvideo -vf "crop=iw:iw*9/16" -pix_fmt yuv420p -threads 0 -s:v 1280x720 -r 25 -f v4l2 /dev/video%i'
ExecStop=/bin/kill $MAINPID
ExecStop=-/usr/bin/gphoto2 --set-config viewfinder=0
Restart=always
RestartSec=5
Slice=app.slice
[Install]
WantedBy=default.target