John Zhao de0f0d0639 Log error and return if no devices		2018-05-15 22:01:15 +08:00
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camera.cc	Log error and return if no devices	2018-05-15 22:01:15 +08:00
CMakeLists.txt	Update CMakeLists.txt	2018-05-11 16:15:26 +08:00