For a better Tata Play IPTV experience without relying on unstable third-party M3U playlists, the most reliable and legal method is using the official Tata Play Binge
: Popular scripts like Mobassar4u/Tata-Play-IPTV-India and Zishnu/zishnu-new-tatasky automate the playlist generation.
For (DD National, DD News, etc.), you can find community-maintained M3U playlists that work in VLC.