AspectRatio.java
/*
* Copyright 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.
*/
package androidx.camera.core;
import androidx.annotation.IntDef;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/** The aspect ratio of the use case.
*
* <p>Aspect ratio is the ratio of width to height.
*/
@IntDef({AspectRatio.RATIO_4_3, AspectRatio.RATIO_16_9})
@Retention(RetentionPolicy.SOURCE)
public @interface AspectRatio {
/** 4:3 standard aspect ratio. */
int RATIO_4_3 = 0;
/** 16:9 standard aspect ratio. */
int RATIO_16_9 = 1;
}