040000 tree 6e7e0646d4f487f119d8c9ecb10d0ff2ea56b5f4	camera
040000 tree 1653dd1e41ed4860846d20b9a722ac458f286ebe	codec_impl
040000 tree ce3ca0d4ada424bc1eaa41d459be8bb4d320a610	ffmpeg
040000 tree fecc59f76d904a8a5520bdee98e11fb7dba1d1ce	raw_video_writer
040000 tree 5a74304cb2aa54a8eb92c8dfff575592ee23bb08	test
040000 tree a4867ace6317b636376b311c479ab6810f1d7687	wav_writer