<filename>char/integration_pass1/cvstream.py
#!/usr/bin/env python3
#
# WARNING: You should only use this approach for testing cscore on platforms that
#          it doesn't support using UsbCamera (Windows or OSX).
#

import cscore as cs

if True:
#if hasattr(cs, "UsbCamera"):
#    camera = cs.UsbCamera("usbcam", 0)
#    camera.setVideoMode(cs.VideoMode.PixelFormat.kMJPEG, 320, 240, 30)
#else:
    import cv2
    import threading

    camera = cs.CvSource("cvsource", cs.VideoMode.PixelFormat.kMJPEG, 320, 240, 30)

    # tell OpenCV to capture video for us
    cap = cv2.VideoCapture(2)
    cap.set(cv2.CAP_PROP_FRAME_WIDTH, 320)
    cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 240)

    # Do it in another thread
    def _thread():
        img = None
        while True:
            retval, img = cap.read(img)
            if retval:
                camera.putFrame(img)

    th = threading.Thread(target=_thread, daemon=True)
    th.start()


mjpegServer = cs.MjpegServer("httpserver", 8081)
mjpegServer.setSource(camera)

print("mjpg server listening at http://0.0.0.0:8081")
input("Press enter to exit...")
   

<filename>char/integration_pass1/cvstream.py
#!/usr/bin/env python3
#
# WARNING: You should only use this approach for testing cscore on platforms that
#          it doesn't support using UsbCamera (Windows or OSX).
#

import cscore as cs

if True:
#if hasattr(cs, "UsbCamera"):
#    camera = cs.UsbCamera("usbcam", 0)
#    camera.setVideoMode(cs.VideoMode.PixelFormat.kMJPEG, 320, 240, 30)
#else:
    import cv2
    import threading

    camera = cs.CvSource("cvsource", cs.VideoMode.PixelFormat.kMJPEG, 320, 240, 30)

    # tell OpenCV to capture video for us
    cap = cv2.VideoCapture(2)
    cap.set(cv2.CAP_PROP_FRAME_WIDTH, 320)
    cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 240)

    # Do it in another thread
    def _thread():
        img = None
        while True:
            retval, img = cap.read(img)
            if retval:
                camera.putFrame(img)

    th = threading.Thread(target=_thread, daemon=True)
    th.start()


mjpegServer = cs.MjpegServer("httpserver", 8081)
mjpegServer.setSource(camera)

print("mjpg server listening at http://0.0.0.0:8081")
input("Press enter to exit...")
   

#!/usr/bin/env python3 # # WARNING: You should only use this approach for testing cscore on platforms that #          it doesn't support using UsbCamera (Windows or OSX). # #if hasattr(cs, "UsbCamera"): #    camera = cs.UsbCamera("usbcam", 0) #    camera.setVideoMode(cs.VideoMode.PixelFormat.kMJPEG, 320, 240, 30) #else: # tell OpenCV to capture video for us # Do it in another thread