| <?xml version='1.0' encoding='utf-8'?> |
| <!-- Copyright (C) 2019 The Android Open Source Project |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| |
| <!-- Author : changyeon@google.com |
| Version: 1.0 |
| --> |
| |
| <!ELEMENT configuration (system,camera,display)> |
| |
| <!-- System Configuration that contains below informations: |
| - Number of cameras available to EVS. |
| --> |
| <!ELEMENT system (num_cameras)> |
| <!-- The number of cameras that are available to EVS on the vehicle. |
| This must be equal to number of camera elements of device element. |
| --> |
| <!ELEMENT num_cameras EMPTY> |
| <!ATTLIST num_cameras |
| value CDATA #REQUIRED |
| > |
| |
| <!-- Device descriptions --> |
| <!ELEMENT camera (group|device)+> |
| <!-- Camera group descriptor |
| @attr group_id : Unique logical camera group identifier. Camera device use this to be |
| a member of the group. |
| @attr device_id : Comma-separated list of unique camera identifiers of member camera |
| devices. |
| @attr synchronized: NONE if cameras are not synchronized. |
| CALIBRATED if cameras are synchronized by hardware. |
| APPROXIMATE if cameras are synchronized by other means. |
| --> |
| <!ELEMENT group (caps)> |
| <!ATTLIST group |
| group_id CDATA #REQUIRED |
| device_id CDATA #REQUIRED |
| synchronized CDATA #REQUIRED |
| > |
| <!-- Please note that a camera group may have stream configurations. If it has, all stream |
| configurations must be supported by each camera device in the group. |
| --> |
| |
| <!-- Camera device descriptor |
| @attr id : Unique camera identifier. |
| @attr position : Must be one of front, rear, left, or right. |
| --> |
| <!ELEMENT device (caps,characteristics*)> |
| <!ATTLIST device |
| id CDATA #REQUIRED |
| position CDATA #REQUIRED |
| > |
| <!-- Camera metadata that contains: |
| - A list of supported controls. |
| - A list of supported stream configurations. |
| --> |
| <!ELEMENT caps (supported_controls|stream)*> |
| <!-- A list of supported controls. |
| This must be a subset of android.hardware.automotive.evs@1.1::CameraParam. |
| --> |
| <!ELEMENT supported_controls (control)+> |
| <!-- A camera control parameter with its valid value range --> |
| <!ELEMENT control EMPTY> |
| <!ATTLIST control |
| name CDATA #REQUIRED |
| min CDATA #REQUIRED |
| max CDATA #REQUIRED |
| step CDATA '1' |
| > |
| |
| <!-- A list of supported output sizes. --> |
| <!ELEMENT stream EMPTY> |
| <!ATTLIST stream |
| id CDATA #REQUIRED |
| width CDATA #REQUIRED |
| height CDATA #REQUIRED |
| format CDATA #REQUIRED |
| framerate CDATA #REQUIRED |
| > |
| |
| <!-- Camera module characteristics including its optics and imaging sensor. --> |
| <!ELEMENT characteristics (parameter)*> |
| <!ELEMENT parameter EMPTY> |
| <!-- A name of camera characteristic. This must be a subset of |
| android.hardware.automotive.evs@1.1::CameraCharacteristics. |
| --> |
| <!ATTLIST parameter |
| name CDATA #REQUIRED |
| type CDATA #REQUIRED |
| size CDATA #REQUIRED |
| value CDATA #REQUIRED |
| > |
| |
| <!-- Available display devices --> |
| <!ELEMENT display (device)+> |
| |