Function realsense_sys::rs2_get_active_streams

pub unsafe extern "C" fn rs2_get_active_streams(
    sensor: *mut rs2_sensor, 
    error: *mut *mut rs2_error
) -> *mut rs2_stream_profile_list

check how subdevice is streaming \param[in] sensor input RealSense subdevice \param[out] error if non-null, receives any error that occurs during this call, otherwise, errors are ignored \return list of stream profiles that given subdevice is currently streaming, should be released by rs2_delete_profiles_list