the author of this app says:
Allows Android users to view and control live video streams from IPCameras and DVRs..
1.Andorid and tablet compatible.
2.Support for Pan,Tilt & Zoom control.
3.Support Finger touch to control PTZ.
4.Support both 3G and Wifi.
5.Direct stream connection. No video going through 3rd party servers.
6.Snapshot capability (while viewing live stream) to save to your local photo gallery.
7.Support for landscape and portrait mode.
8.Ability to change ip address and port as desired for internal and remote users.
9.Support DVRs or IP Cameras of different manufactures.