dvex is an Android application developed by DESAROLLO VEX ARGENTINA that provides a private multimedia player for video, audio, and image files. It supports all video formats, including MPD, MP4, M4V, AVI, MOV, 3GP, FLV, WMV, RMVB, TS, etc.

The usage of this app is quite simple, you just need to paste the URL of your streaming source, click on any content, and the video player will start streaming. It's an excellent tool to test if a video streaming server is compatible with ExoPlayer.

It's important to note that dvex doesn't provide any TV source. You need to add an IPTV playlist to watch channels.

With dvex, you can easily organize and play your multimedia files on your Android device. It's a free app available on the Google Play Store and can be used by anyone who wants to have a private multimedia player on their device.