Look for .MKV or .MP4 containers that specifically list DTS-HD MA or AC3 5.1 in the metadata. A Quick Warning on "Free Downloads"
You need an HDMI connection or an Optical (Toslink) cable. Standard 3.5mm Aux cables cannot carry a true 5.1 signal. 51 dts hindi video songs patched free download best
Use VLC Media Player or MPC-HC . Make sure to go into audio settings and select "Pass-through" so your receiver does the decoding. Look for