Playing an RSTP video stream does not work on Android

Playing a RTSP stream does not work, but results an error.

E MediaPlayerNative: error (1, -2147483648)
E MediaPlayer: Error (1,-2147483648)

To reproduce, please:

1. Download the attached example project.
2. Create a RTSP stream with VLC
   1. vlc <video_file> --sout="#rtp{sdp=rtsp://:8090/stream}"
3.  Enter the created stream as url in the example.
   1. "rtsp://<ip_address>:8090/stream"