How to work for video from url in videoplayback of qualcomm

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http://stackoverflow.com – I am working with Videoplayback sample of vuforia.I am using dat and xml for 3 images, and i also got image name while the camera is detecting any image of three imges. Now i want tIo play three different videos for those three images.I have started new activty for below android 4.0 devices and played video accordingly to image. But my question is I am not able to play video from url for android above 4.0 devices which support video on texture.I need to play three different video for those three image after detection. (HowTos)