040000 tree d8d20aac44a54773c38670bbfabdb6c8c4c4c6a0	interface
100644 blob b60cee549b935081d212920d2c0d69858a3fad83	opus.gypi
100644 blob 98b924f219cf4382e8ff2a24dedd254b10f9457b	opus_interface.c
100644 blob b699cf9df5e3595e911d5e395803ad42ff7d1d58	opus_unittest.cc