Hi Thom, Best Buy has some great HDMI switches that will accomplish what you are looking for here: https://www.bestbuy.com/site/a-v-cables-connectors/a-v-switchers/pcmcat175600050016.c?id=pcmcat175600050016
Conversly, you could use the smart platform built into the TV to stream content and you could still plug in the DVD player and the soundbar. Whatever works for you. ^Scott