platform_hardware_interfaces/automotive/sv/1.0/ISurroundViewService.hal
Haoxiang Li 6bdb811fa7 [SV HIDL] Adds HAL interfaces for surround view.
Bug: 148618804

Test: Build passed.

Change-Id: Ie5d8540258d456408394e9ac4256db764f6b3cd7
2020-02-21 06:29:13 +00:00

71 lines
2.6 KiB
Text

/*
* Copyright 2020 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.
*/
package android.hardware.automotive.sv@1.0;
import ISurroundView2dSession;
import ISurroundView3dSession;
/**
* Interface representing entry point for surround view.
*
* Surround view service has two types of sessions 2d and 3d. Refer to their respective interface
* for more details.
*/
interface ISurroundViewService {
/**
* Gets a list of camera ids that are used for generating surround view.
* For 4 camera configuration, the cameras ids are ordered in clockwise direction
* when viewed from top of the car starting with the front camera. i.e. FRONT, RIGHT, REAR and
* LEFT. All other configurations must follow clockwise order.
*
* @result cameraIds List of camera ids that matching the Id of EVS Cameras used by service.
*/
getCameraIds() generates (vec<string> cameraIds);
/**
* Starts a surround view 2d session.
*
* @result sv2dSession Returns a new 2d session that was created.
* result Returns OK if successful, appropriate error result otherwise.
*/
start2dSession() generates (ISurroundView2dSession sv2dSession, SvResult result);
/**
* Stops a surround view 2d session.
*
* @param sv2dSession Valid 2d session to be stopped.
* @return svResult Returns OK if successful, appropriate error result otherwise.
*/
stop2dSession(ISurroundView2dSession sv2dSession) generates (SvResult result);
/**
* Starts a surround view 3d session.
*
* @result sv3dSession Returns a new 3d session that was created.
* result Returns OK if successful, appropriate error result otherwise.
*/
start3dSession() generates (ISurroundView3dSession sv3dSession, SvResult result);
/**
* Stops a surround view 2d session.
*
* @param sv2dSession Valid 2d session to be stopped.
* @return svResult Returns OK if successful, appropriate error result otherwise.
*/
stop3dSession(ISurroundView3dSession sv3dSession) generates (SvResult result);
};