040000 tree 323582536711a9079a5689e3fda16bc3366f6916	android
040000 tree ec04863759fbced49dfc1c5725c42a3c1e7ada96	darwin
040000 tree c6b2748ce32d21f3865183e1957092a1a02ab277	linux
040000 tree 7c7f0c8ab423d00c5878160e3e056a3d41500f35	tv-casting-common