import ffmpegio
import cv2
input = 'http://195.196.36.242/mjpg/video.mjpg'
output = 'rtsp.mp4'
i = 0
text = 'stifix'
font = cv2.FONT_HERSHEY_COMPLEX
org = (00, 185)
fontScale = 1
color = (0, 0, 128)
thickness = 2
with ffmpegio.open(input, 'rv', s = (720, -1) ) as fin, ffmpegio.open(output, 'wv', rate_in = fin.rate, overwrite = True) as fout:
    for frames in fin:
        put_text = cv2.putText(frames, text, org, font, fontScale, color, thickness, cv2.LINE_AA, False)
        fout.write(put_text)
        if i == 9: # 100 = 4 secs
            break
        i += 1