040000 tree deee2e35abea51c1cb3fb20173803c827891b8b9	android
040000 tree 3fbe48792650767467b3d33055bcdce197aa0a06	darwin
040000 tree e2b7c8cee569dbc454c2f75aa68b9d0ab7ae51bf	linux
040000 tree 72d004b48ec756f83d82e8848d1b8f1a7d18a951	tv-casting-common