def video_recv():
server = imagiz.Server(port=8890)
outname = timestamp + 'output.avi'
print('VID: Session video output file: \n' + outname)
print('#######################################\n')
out = cv2.VideoWriter(outname, cv2.VideoWriter_fourcc('M', 'J', 'P', 'G'), 14, (640, 480))
while True:
message = server.receive()
frame = cv2.imdecode(message.image, 1)
out.write(frame)
cv2.imshow("", frame)
cv2.waitKey(1)
def start_server():
server=imagiz.Server(port=7070) # Starting server instance on port 7070
while True:
message=server.receive() # Recieve incoming frame forever with While True loop.
frame=cv2.imdecode(message.image,1) # Decoding Bytes of Image
cv2.imshow("Video",frame) # Showing decoded frame
if cv2.waitKey(1) & 0xFF == ord('q'): # Close visualization panel if 'q' is pressed
break
cv2.destroyAllWindows()
current_id = multiprocessing.current_process().pid # getting current server process ID
os.kill(current_id,signal.SIGTERM) # Making sure the server process is terminated and not running in background
def start_server(port, sv_op):
server=imagiz.Server(port=port) # Starting server instance on port 7070
if sv_op: # if sv_op is True the incoming video frame will be saved as Video.avi
vid_cod = cv2.VideoWriter_fourcc(*'XVID')
output = cv2.VideoWriter("Video.avi", vid_cod, 10.0, (640,480))
while True:
message=server.receive() # Recieve incoming frame forever with While True loop.
dc_bytes = base64.b64decode(message.image) # Decoding the recieved message using base64 as was encrypted on client side using base64
df = BytesIO(dc_bytes)
df = numpy.load(df) # converting bytes into numpy array
message = cv2.imdecode(df,1)
# setting resizing parameter as it was compressed to 60% of original size while transmission
width = int(message.shape[1] / 0.6)
height = int(message.shape[0] / 0.6)
dim = (width, height)
# resizing frame to original size
resized = cv2.resize(message, dim, interpolation = cv2.INTER_AREA)
cv2.imshow("Video",resized) # showing resized frame
if sv_op:
output.write(resized) # Writing frame to file if save option is provided true
if cv2.waitKey(1) & 0xFF == ord('q'): # Close visualization panel if 'q' is pressed
break
try:
output.release()
except:
pass
cv2.destroyAllWindows() # detroy cv2 window
current_id = multiprocessing.current_process().pid # getting current server process ID
os.kill(current_id,signal.SIGTERM) # Making sure the server process is terminated and not running in background
def main():
server = imagiz.Server()
fps = FPS().start()
while True:
try:
message = server.recive()
frame = cv2.imdecode(message.image, 1)
cv2.imshow("frame", frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
fps.update()
except Exception as e:
print(e)
cv2.destroyAllWindows()
break
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
cv2.destroyAllWindows()
import cv2
import imagiz
server = imagiz.Server()
while True:
message = server.receive()
cv2.imshow(message.client_name, message.image)
cv2.waitKey(1)
