class Detect():
def __init__(self):
self.capture = Capture(source)
self.analyzer = Analyzer()
def main(self):
global flag
global xx
if self.analyzer.face and xx:
self.analyzer.face = False
xx = 0
self.analyzer.find = not self.analyzer.find
frame = self.capture.capture_frame()
self.analyzer.incoming_frame = frame
self.analyzer.analyze()
out_frame = self.analyzer.outgoing_frame
cv2.namedWindow("window", cv2.WND_PROP_FULLSCREEN)
cv2.setWindowProperty(
"window",
cv2.WND_PROP_FULLSCREEN,
cv2.cv.CV_WINDOW_FULLSCREEN
)
cv2.imshow("window", out_frame)
c = cv2.waitKey(10) & 255
if c == 27:
self.capture.shutdown()
if self.analyzer.cnt == 31:
flag = False
self.capture.shutdown()
# print self.analyzer.avg_bpm
# print self.analyzer.breathes
# return beats per minute and breath rate per minute
return self.analyzer.avg_bpm, self.analyzer.breathes
def init_capture(input_file):
"""Initializes capture object from the input file."""
cap = Capture(str(input_file))
cap.capture_frame()
return cap
