Camera2CameraCaptureResultConverter.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.camera2.impl;
import android.hardware.camera2.CaptureFailure;
import android.hardware.camera2.CaptureResult;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.camera.camera2.internal.Camera2CameraCaptureFailure;
import androidx.camera.camera2.internal.Camera2CameraCaptureResult;
import androidx.camera.core.impl.CameraCaptureFailure;
import androidx.camera.core.impl.CameraCaptureResult;
/**
* An utility class to convert {@link CameraCaptureResult} to camera2 {@link CaptureResult}.
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public final class Camera2CameraCaptureResultConverter {
/**
* Converts {@link CameraCaptureResult} to camera2 {@link CaptureResult}.
*
* @return The CaptureResult instance or {@code null} if there is no underlying CaptureResult.
*/
@Nullable
public static CaptureResult getCaptureResult(
@Nullable CameraCaptureResult cameraCaptureResult) {
if (cameraCaptureResult instanceof Camera2CameraCaptureResult) {
return ((Camera2CameraCaptureResult) cameraCaptureResult).getCaptureResult();
} else {
return null;
}
}
/**
* Converts {@link CameraCaptureFailure} to camera2 {@link CaptureFailure}.
*
* @return The CaptureFailure instance or {@code null} if there is no underlying CaptureFailure.
*/
@Nullable
public static CaptureFailure getCaptureFailure(
@NonNull CameraCaptureFailure cameraCaptureFailure) {
if (cameraCaptureFailure instanceof Camera2CameraCaptureFailure) {
return ((Camera2CameraCaptureFailure) cameraCaptureFailure).getCaptureFailure();
} else {
return null;
}
}
private Camera2CameraCaptureResultConverter() {}
}