class VideoStream:
def __init__(self,
src=0,
isPiCamera=False,
resolution=(320, 240),
framerate=32):
if isPiCamera:
from pivideostream import PiVideoStream
self.stream = PiVideoStream(resolution=resolution,
framerate=framerate)
else:
from usbvideostream import usbVideoStream
self.stream = usbVideoStream(src, resolution=resolution)
def start(self):
return self.stream.start()
def update(self):
self.stream.update()
def read(self):
return self.stream.read()
def stop(self):
self.stream.stop()
class VideoStream:
def __init__(self,
src=0,
usePiCamera=False,
resolution=(370, 290),
framerate=32):
if usePiCamera:
from pivideostream import PiVideoStream
self.stream = PiVideoStream(resolution=resolution,
framerate=framerate)
else:
self.stream() = WebcamVideoStream(src=src)
def start(self):
return self.stream.start()
def update(self):
self.stream.update()
def read(self):
return self.stream.read()
def stop(self):
self.stream.stop()
class VideoStream:
def __init__(self,
src=0,
usePiCamera=False,
resolution=(320, 240),
framerate=32,
**kwargs):
# check to see if the picamera module should be used
if usePiCamera:
# only import the picamera packages unless we are
# explicity told to do so -- this helps remove the
# requirement of `picamera[array]` from desktops or
# laptops that still want to use the `imutils` package
from pivideostream import PiVideoStream
# initialize the picamera stream and allow the camera
# sensor to warmup
self.stream = PiVideoStream(resolution=resolution,
framerate=framerate,
**kwargs)
# otherwise, we are using OpenCV so initialize the webcam
# stream
def start(self):
# start the threaded video stream
return self.stream.start()
def update(self):
# grab the next frame from the stream
self.stream.update()
def read(self):
# return the current frame
return self.stream.read()
def stop(self):
# stop the thread and release any resources
self.stream.stop()
