040000 tree 324645c28151d7ae78262a678f7e7fe501dcbc69	android
040000 tree ac61e6fb703b3955d35cd2f8cfc6e01ccaeaf6ce	linux
040000 tree 753b22cc193d9dffcc35ff3136358821d5e0cd8c	openiotsdk
040000 tree a15c8222822ec1cc904caebab47f0f7b3f3d872d	tv-common