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Adding v1.0.0.0 of streamer/viewer

we will later write c# version of viewer for client side for our tracker implementation.
master
Georgios Gerontakis 5 years ago
parent
commit
883cc84314
  1. 22
      camera module/streamer.py
  2. 22
      camera module/viewer.py

22
camera module/streamer.py

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import base64
import cv2
import zmq
context = zmq.Context()
footage_socket = context.socket(zmq.PUB)
footage_socket.connect('tcp://localhost:5555')
camera = cv2.VideoCapture(0) # init the camera
while True:
try:
grabbed, frame = camera.read() # grab the current frame
frame = cv2.resize(frame, (640, 480)) # resize the frame
encoded, buffer = cv2.imencode('.jpg', frame)
jpg_as_text = base64.b64encode(buffer)
footage_socket.send(jpg_as_text)
except KeyboardInterrupt:
camera.release()
cv2.destroyAllWindows()
break

22
camera module/viewer.py

@ -0,0 +1,22 @@
import cv2
import zmq
import base64
import numpy as np
context = zmq.Context()
footage_socket = context.socket(zmq.SUB)
footage_socket.bind('tcp://*:5555')
footage_socket.setsockopt_string(zmq.SUBSCRIBE, np.unicode(''))
while True:
try:
frame = footage_socket.recv_string()
img = base64.b64decode(frame)
npimg = np.fromstring(img, dtype=np.uint8)
source = cv2.imdecode(npimg, 1)
cv2.imshow("Stream", source)
cv2.waitKey(1)
except KeyboardInterrupt:
cv2.destroyAllWindows()
break
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