public final class

ImageCaptureRotationOptionQuirk

extends java.lang.Object

implements Quirk

 java.lang.Object

↳androidx.camera.core.internal.compat.quirk.ImageCaptureRotationOptionQuirk

Gradle dependencies

compile group: 'androidx.camera', name: 'camera-core', version: '1.2.0-alpha01'

  • groupId: androidx.camera
  • artifactId: camera-core
  • version: 1.2.0-alpha01

Artifact androidx.camera:camera-core:1.2.0-alpha01 it located at Google repository (https://maven.google.com/)

Overview

QuirkSummary Bug Id: b/171492111 Description: Quirk required to check whether ImageCapture supports a specific capture config option. For example, JPEG related options will be applied when capturing images. CaptureConfig.OPTION_ROTATION is used to provide the target rotation information to the HAL. So that the HAL can rotate the image buffer directly and provide the correct orientation information in the embedded exif data. But not all devices can support CaptureConfig.OPTION_ROTATION. Huawei Mate 20 Lite and Honor 9X can't handle the capture rotation option correctly and the embedded exif's orientation value is wrong. For these devices, the rotation option can't be used and we should calculate the rotation value according to the target rotation setting for the final output image. Device(s): Huawei Mate 20 Lite, Honor 9X

Summary

Constructors
publicImageCaptureRotationOptionQuirk()

Methods
public booleanisSupported(Config.Option<java.lang.Object> option)

Returns true if the capture config option can be supported.

from java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors

public ImageCaptureRotationOptionQuirk()

Methods

public boolean isSupported(Config.Option<java.lang.Object> option)

Returns true if the capture config option can be supported.

Source

/*
 * 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 androidx.camera.core.internal.compat.quirk;

import android.os.Build;

import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.camera.core.impl.CaptureConfig;
import androidx.camera.core.impl.Config;
import androidx.camera.core.impl.Quirk;

/**
 * <p>QuirkSummary
 *     Bug Id: b/171492111
 *     Description: Quirk required to check whether ImageCapture supports a specific capture
 *                  config option. For example, JPEG related options will be applied when
 *                  capturing images. CaptureConfig.OPTION_ROTATION is used to provide the target
 *                  rotation information to the HAL. So that the HAL can rotate the image buffer
 *                  directly and provide the correct orientation information in the embedded exif
 *                  data. But not all devices can support CaptureConfig.OPTION_ROTATION. Huawei
 *                  Mate 20 Lite and Honor 9X can't handle the capture rotation option correctly
 *                  and the embedded exif's orientation value is wrong. For these devices, the
 *                  rotation option can't be used and we should calculate the rotation value
 *                  according to the target rotation setting for the final output image.
 *     Device(s): Huawei Mate 20 Lite, Honor 9X
 *     @see androidx.camera.core.internal.compat.workaround.ExifRotationAvailability
 */
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public final class ImageCaptureRotationOptionQuirk implements Quirk {

    static boolean load() {
        return isHuaweiMate20Lite() || isHonor9X();
    }

    private static boolean isHuaweiMate20Lite() {
        return "HUAWEI".equalsIgnoreCase(Build.BRAND) && "SNE-LX1".equalsIgnoreCase(Build.MODEL);
    }

    private static boolean isHonor9X() {
        return "HONOR".equalsIgnoreCase(Build.BRAND) && "STK-LX1".equalsIgnoreCase(
                Build.MODEL);
    }

    /**
     * Returns true if the capture config option can be supported.
     */
    public boolean isSupported(@NonNull Config.Option<?> option) {
        return option != CaptureConfig.OPTION_ROTATION;
    }
}