1 /*
2  * Copyright 2021 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package androidx.camera.core.impl;
18 
19 import android.content.Context;
20 
21 import androidx.camera.core.CameraInfo;
22 
23 import org.jspecify.annotations.NonNull;
24 import org.jspecify.annotations.Nullable;
25 
26 /**
27  * Provides the ability to create a {@link CameraConfig} given a {@link CameraInfo}.
28  */
29 public interface CameraConfigProvider {
30 
31     CameraConfigProvider EMPTY = (cameraInfo, context) -> null;
32 
33     /**
34      * Returns a camera config according to the input camera info.
35      */
getConfig(@onNull CameraInfo cameraInfo, @NonNull Context context)36     @Nullable CameraConfig getConfig(@NonNull CameraInfo cameraInfo, @NonNull Context context);
37 }
38