Streeter, 25, is a former sixth-round selection of the Baltimore Ravens back in 2012. He last just over a year with the team before he was among their final roster cuts at the start of the 2013 regular season.
Since then, Streeter has played for the Buccaneers and Dolphins before joining the Jaguars at the end of September. He has yet to appear in an NFL game.
Brown, 25, has appeared in five games this season and caught 7 passes for 88 yards receiving and no touchdowns.
He signed on with Jacksonville as an undrafted free agent out of Liberty back in 2012.