Directly at the beginningAnd where did you get stuck?
rtps://waipu.tv/ARD rtsp://myusername:mypassword@waipu.tv/ARD
example 1: rtps://waipu.tv/ARD
example 2: rtsp://myusername:mypassword@waipu.tv/ARD
You´ll get a PM nowAnd if the 2nd example doesn't work, do you mind sharing your creds with me so I can do a deeper investigation?