danvics/howdy
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added catches for fswebcam errors

Browse source
This commit is contained in:
boltgolt 2018-02-01 19:27:02 +01:00
parent 4c823a8d1c
commit 4b37c5e813
1 changed files with 15 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
learn.py
View file

@ -21,10 +21,22 @@ def captureFrame(delay):
global encodings global encodings
# Call fswebcam to save a frame to /tmp with a set delay # Call fswebcam to save a frame to /tmp with a set delay
subprocess.call(["fswebcam", "-S", str(delay), "--no-banner", "-d", "/dev/video" + str(config.get("video", "device_id")), tmp_file]) exit_code = subprocess.call(["fswebcam", "-S", str(delay), "--no-banner", "-d", "/dev/video" + str(config.get("video", "device_id")), tmp_file])
# Get the faces in htat image # Check if fswebcam exited normally
ref = face_recognition.load_image_file(tmp_file) if (exit_code != 0):
print("Webcam frame capture failed!")
print("Please make sure fswebcam is installed on this system")
sys.exit()
# Try to load the image from disk
try:
ref = face_recognition.load_image_file(tmp_file)
except FileNotFoundError:
print("No webcam frame captured, check if /dev/video" + str(config.get("video", "device_id")) + " is the right webcam")
sys.exit()
# Make a face encoding from the loaded image
enc = face_recognition.face_encodings(ref) enc = face_recognition.face_encodings(ref)
# If 0 faces are detected we can't continue # If 0 faces are detected we can't continue