def __init__(self, camera=0):
if camera == 0:
from picamerastream import PiVideoStream
print "trying to make camera"
self.cam = PiVideoStream()
print "made object"
self.cam.start()
time.sleep(2)
self.valid = False
print "initialized!"
try:
resp = self.cam.read()
self.shape = resp[1].shape
self.valid = True
except:
self.shape = None
self.is_pi_cam = True
else:
self.cam = cv2.VideoCapture(0)
if not self.cam:
self.valid = False
raise Exception("Camera not accessible")
self.valid = True
self.is_pi_cam = False
self.shape = self.get_frame().shape
def __init__(self, camera = 0):
if camera == 0:
from picamerastream import PiVideoStream
print "trying to make camera"
self.cam = PiVideoStream()
print "made object"
self.cam.start()
time.sleep(2)
self.valid = False
print "initialized!"
try:
resp = self.cam.read()
self.shape = resp[1].shape
self.valid = True
except:
self.shape = None
self.is_pi_cam = True
else:
self.cam = cv2.VideoCapture(0)
if not self.cam:
self.valid = False
raise Exception("Camera not accessible")
self.valid=True
self.is_pi_cam = False
self.shape = self.get_frame().shape
class Camera(object):
def __init__(self, camera = 0):
if camera == 0:
from picamerastream import PiVideoStream
print "trying to make camera"
self.cam = PiVideoStream()
print "made object"
self.cam.start()
time.sleep(2)
self.valid = False
print "initialized!"
try:
resp = self.cam.read()
self.shape = resp[1].shape
self.valid = True
except:
self.shape = None
self.is_pi_cam = True
else:
self.cam = cv2.VideoCapture(0)
if not self.cam:
self.valid = False
raise Exception("Camera not accessible")
self.valid=True
self.is_pi_cam = False
self.shape = self.get_frame().shape
def get_frame(self):
if self.valid and self.is_pi_cam:
frame = self.cam.read()
elif self.valid and not self.is_pi_cam:
_, frame = self.cam.read()
else:
frame = np.ones((240,320,3), dtype=np.uint8)
col = (0,256,256)
cv2.putText(frame, "(Error: Camera not accessible)",
(65,220), cv2.FONT_HERSHEY_PLAIN, 2, col)
return frame
def release(self):
self.cam.stop()
class Camera(object):
def __init__(self, camera=0):
if camera == 0:
from picamerastream import PiVideoStream
print "trying to make camera"
self.cam = PiVideoStream()
print "made object"
self.cam.start()
time.sleep(2)
self.valid = False
print "initialized!"
try:
resp = self.cam.read()
self.shape = resp[1].shape
self.valid = True
except:
self.shape = None
self.is_pi_cam = True
else:
self.cam = cv2.VideoCapture(0)
if not self.cam:
self.valid = False
raise Exception("Camera not accessible")
self.valid = True
self.is_pi_cam = False
self.shape = self.get_frame().shape
def get_frame(self):
if self.valid and self.is_pi_cam:
frame = self.cam.read()
elif self.valid and not self.is_pi_cam:
_, frame = self.cam.read()
else:
frame = np.ones((240, 320, 3), dtype=np.uint8)
col = (0, 256, 256)
cv2.putText(frame, "(Error: Camera not accessible)", (65, 220),
cv2.FONT_HERSHEY_PLAIN, 2, col)
return frame
def release(self):
self.cam.stop()
