61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef CAR_LIB_EVS_SUPPORT_UTILS_H
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#define CAR_LIB_EVS_SUPPORT_UTILS_H
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#include <string>
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#include <vector>
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namespace android {
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namespace automotive {
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namespace evs {
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namespace support {
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using std::vector;
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using std::string;
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class Utils {
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public:
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/**
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* Gets camera ids for all the available rear view cameras. For
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* now, we don't support dynamically adding/removing camera. In
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* other words, the camera list won't be updated after the first
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* time the camera list is obtained.
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*
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* An empty vector is returned if no rear view camera is found.
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*/
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static vector<string> getRearViewCameraIds();
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/**
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* Gets camera id for the default rear view camera. For now, we
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* always assume that the first element in rear view camera list
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* is the default one.
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*
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* An empty string is returned if no rear view camera is found.
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*/
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static string getDefaultRearViewCameraId();
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private:
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static vector<string> sCameraIds;
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};
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} // namespace support
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} // namespace evs
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} // namespace automotive
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} // namespace android
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#endif // CAR_LIB_EVS_SUPPORT_UTILS_H
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