"The DS4K encode," Shankar continued, tapping the screen. It looked like he was tapping the glass of Rohan's monitor. "Do you know what that really stands for? Digital Surveillance 4K. "
This means the source material was a 4K master, which was then shrunk down to 1080p. This usually results in better color depth and sharper details than a standard 1080p file. iSmart.Shankar.2019.1080p.UNCUT.DS4K.WEB-DL.Hin...
If you are trying to understand the specific version described in your query, here is what those technical tags mean: "The DS4K encode," Shankar continued, tapping the screen
Shankar didn't wait to see if the mercenaries could reboot their systems. He sprinted toward the dense thicket of trees bordering the highway. As he vanished into the shadows, he pulled his phone from his other pocket—secure, encrypted, and still recording. Digital Surveillance 4K
"iSmart Shankar" is a 2019 Indian Telugu-language action comedy film directed by Puri Jagannadh and produced by Ram Charan. The film stars Ram Charan in the lead role, alongside Ayushman Khurrana, and Sonu Sood in pivotal roles. The story revolves around a clever and innocent young man, Shankar, who gets into an international racket and emerges as a smart, stylish vigilante.
This signifies that the file was losslessly ripped from a streaming service (like Netflix or ZEE5). Unlike a "WebRip," a WEB-DL does not undergo additional re-encoding, preserving the original streaming quality.