def __init__(self, id):
super(CVCapture, self).__init__()
self.cam = opencv.cvCreateCameraCapture(id)
self.stop_event = threading.Event()
self.scFrameGrabbedEvent = ThreadsafeEvent()
self.cvFrameGrabbedEvent = ThreadsafeEvent()
self.grabFrame()
class CVCapture(threading.Thread):
def __init__(self, id):
super(CVCapture, self).__init__()
self.cam = opencv.cvCreateCameraCapture(id)
self.stop_event = threading.Event()
self.scFrameGrabbedEvent = ThreadsafeEvent()
self.cvFrameGrabbedEvent = ThreadsafeEvent()
self.grabFrame()
def grabFrame(self):
opencv.cvGrabFrame(self.cam)
self.cvframe = opencv.cvRetrieveFrame(self.cam)
self.scframe = self.cvframe.as_numpy_array()
if logger.isEnabledFor(logging.DEBUG):
logger.debug("Frame grabbed ...")
def run(self):
while not self.stop_event.isSet():
self.grabFrame()
try:
self.cvFrameGrabbedEvent.dispatch(self.cvframe)
except RuntimeError, err:
print err
try:
self.scFrameGrabbedEvent.dispatch(self.scframe)
except RuntimeError, err:
print err
def __init__(self, wname = "Empty", poll = True):
super(CVWindow, self).__init__()
self.wname = wname
self.cvMouseSelectionEvent = ThreadsafeEvent()
self.scMouseSelectionEvent = ThreadsafeEvent()
self.rlock = threading.Lock()
self.poll = poll
opencv.cvNamedWindow(wname)
def mouse_callback(event, posx, posy, flag, param):
try:
self.__mouse_callback__(event, posx, posy, flag, param)
except RuntimeError, err:
pass
