040000 tree 2ec64be99c94e23f1d476d320bc91d815b4b6a86	abseil-cpp
040000 tree 17c7f8ee82b48f60bce1dc8404e33f5d4c3c05b4	libaom
040000 tree 2de11ce91703dd508365b9af6b1d57518fca89ea	libsrtp
040000 tree 95ac4cd83c68823bd628b27a6e18f4493c415da5	libyuv
040000 tree 08afb8bd000b7c1fcbb8eff789919814b7f0b8fd	pffft
040000 tree 8e881d0ae94aeeea559fecf45ceea84511e4dd1c	rnnoise