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use ffmpeg instead of streamer for checking camera

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This commit is contained in:
Alan Rager 2019-06-29 07:21:26 -07:00
parent 0a81dc5d4f
commit 67bc656801
2 changed files with 7 additions and 2 deletions
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2
debian/control vendored
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@ -9,7 +9,7 @@ Vcs-Git: https://github.com/boltgolt/howdy
Package: howdy
Homepage: https://github.com/boltgolt/howdy
Architecture: all
Depends: ${misc:Depends}, curl|wget, python3, python3-pip, python3-dev, python3-setuptools, libpam-python, fswebcam, libopencv-dev, cmake, streamer
Depends: ${misc:Depends}, curl|wget, python3, python3-pip, python3-dev, python3-setuptools, libpam-python, fswebcam, libopencv-dev, cmake, ffmpeg
Recommends: libatlas-base-dev | libopenblas-dev | liblapack-dev
Suggests: nvidia-cuda-dev (>= 7.5)
Description: Howdy: Windows Hello style authentication for Linux.

7
debian/preinst vendored
View file

@ -73,7 +73,12 @@ for dev in devices:
print("Trying " + device_name)
# Let fswebcam keep the camera open in the background
sub = subprocess.Popen(["streamer -t 1:0:0 -c /dev/v4l/by-path/" + dev + " -b 16 -f rgb24 -o /dev/null 1>/dev/null 2>/dev/null"], shell=True, preexec_fn=os.setsid)
sub = subprocess.Popen(
"ffmpeg -f v4l2 -framerate 25 -video_size 640_480 -i /dev/v4l/by-path/%s -f null -loglevel -8 /dev/null" % dev,
shell=True,
preexec_fn=os.setsid,
stdout=subprocess.PIPE,
stdin=subprocess.PIPE)
try:
# Ask the user if this is the right one