The Pacers have lost three consecutive games and are in danger of losing their grip on the final playoff spot in the Eastern Conference.
Yelling could be heard from Indiana's locker room following Saturday's loss to the Rockets.
They plan to hold a players-only meeting some point soon.
"At some point, we're going to meet up and talk some things out, because too many things are sliding right now and we have a real tough month ahead of us and we need to get some things taken care of," Roy Hibbert said.