hello guys i am new here and i dont know any thing about app development i am changing the source code but i want some extra changes so please help me that how can i change my exoplayer to this
to 
this please help.
in short i want to add dual audio and video track feature in oxoo 1.2.4 please help
to this please help. in short i want to add dual audio and video track feature in oxoo 1.2.4 please help
