How to convert DAV file into mp4 ?
Convert DAv file into mp4 using VLC media player Software in PC or Laptop : First you have install VLC media player software your PC or laptop and then open it go to Tools options And then click Preferences. Now, Click interface options under interface options, in lower down in Show setting tick all. And then go to Demuxers ... Demus moduleun der Demsus module section click arrow button in default Automatic selected click here and select H264 video Demuxers and then finally Save.