app.py

#### IMPORT #####
import cv2
import time
import streamlit as st

### CONNECT TO CAMERA 
# rtsp://177.94.213.14:554/user=atualli&password=Ope1w3r&channel=2&stream=0.sdp
   
capture = [1,2,3,4,5,6,7,8]
ip = '177.94.213.14' 
#ip = '192.168.0.131'
for x in range(1):
    #capture[x] = cv2.VideoCapture('rtsp://atualli:Atualli22@'+ip+':1024/Streaming/channels/'+str(x+1)+'02/?transportmode=unicast')
    strrtsp = 'rtsp://'+ip+':554/user=atualli&password=Ope1w3r&channel='+str(x+1)+'&stream=0.sdp'
    #strrtsp = "teste.mp4"
    capture[x] = cv2.VideoCapture(strrtsp)
    print (strrtsp)

pic = [st.empty(),st.empty(),st.empty(),st.empty(),st.empty(),st.empty(),st.empty(),st.empty()]

while True:
    for i in range(1):
        x, frame = capture[i].read()
        if x:   
            frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
            pic[i].image(frame)
        else:
            strrtsp = 'rtsp://'+ip+':554/user=atualli&password=Ope1w3r&channel='+str(i+1)+'&stream=0.sdp'
            #strrtsp = "teste.mp4"
            capture[i] = cv2.VideoCapture(strrtsp)
            print ("reconectando... frame invalido "+strrtsp)
    #time.sleep(0.025)