88 lines
2.3 KiB
Python
88 lines
2.3 KiB
Python
#sudo ~/build/opencv-webcam-demo/opencv-webcam-demo --data ~/affdex-sdk/data --faceMode 1 --numFaces 40 --draw 1
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#sudo ~/build/opencv-webcam-demo/opencv-webcam-demo --data ~/affdex-sdk/data --faceMode 1 --numFaces 100 -o ~/output -f ~/emo_in_file.jpg
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import subprocess
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import json
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import threading
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import logging
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logging.basicConfig(level=logging.DEBUG,
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format='(%(threadName)-10s) %(message)s',
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)
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outputDir = "/home/crowd/output"
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tmpImgFile = "/home/crowd/emo_in_file.jpg"
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def handleLine(msg):
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try:
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j = json.loads(msg)
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except Exception as e:
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logging.error("Couldn't parse json " + msg)
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return
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#now we have json
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logging.debug(j)
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print " ".join([
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'gphoto2',
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"--port", "usb:",
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"--capture-image-and-download",
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"-I", "1", # photo every second
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"--filename="+tmpImgFile, "--force-overwrite",
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])
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print " ".join([
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'/home/crowd/build/opencv-webcam-demo/opencv-webcam-demo',
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"--data", "/home/crowd/affdex-sdk/data",
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"--faceMode", "1",
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"--numFaces", "40",
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"--draw", "1",
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"-o", outputDir,
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"-f", tmpImgFile,
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])
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# gphoto2 --port usb: --capture-image-and-download -I 1 --filename=~/test.jpg --force-overwrite
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def captureImages():
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procCapture = subprocess.Popen([
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'gphoto2',
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"--port", "usb:",
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"--capture-image-and-download",
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"-I", "1", # photo every second
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"--filename="+tmpImgFile, "--force-overwrite",
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],stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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while procCapture.poll() is None:
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line = procCapture.stdout.readline()
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if line == '':
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continue
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logging.debug(line)
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if line.startswith("*** Error"):
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raise Exception("Camera not found on USB, or unable to claim it")
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return
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def processImages():
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procProcess = subprocess.Popen([
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'/home/crowd/build/opencv-webcam-demo/opencv-webcam-demo',
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"--data", "/home/crowd/affdex-sdk/data",
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"--faceMode", "1",
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"--numFaces", "40",
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"--draw", "1",
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"-o", outputDir,
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"-f", tmpImgFile,
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],stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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while procProcess.poll() is None:
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line = procProcess.stdout.readline()
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if line == '':
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continue
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handleLine(line)
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return
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captureThread = threading.Thread(name='capture', target=captureImages)
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processThread = threading.Thread(name='process', target=processImages)
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captureThread.start()
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processThread.start()
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