ImageReaderOutputConfig.java
/*
* Copyright 2021 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.extensions.internal.sessionprocessor;
import android.util.Size;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import com.google.auto.value.AutoValue;
import java.util.Collections;
import java.util.List;
/**
* Surface will be created by constructing an ImageReader.
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
@AutoValue
public abstract class ImageReaderOutputConfig implements Camera2OutputConfig {
/**
* Creates the {@link ImageReaderOutputConfig} instance.
*/
static ImageReaderOutputConfig create(int id, int surfaceGroupId,
@Nullable String physicalCameraId,
@NonNull List<Camera2OutputConfig> sharedOutputConfigs,
@NonNull Size size, int imageFormat, int maxImages) {
return new AutoValue_ImageReaderOutputConfig(id, surfaceGroupId, physicalCameraId,
sharedOutputConfigs, size, imageFormat, maxImages);
}
static ImageReaderOutputConfig create(
int id, @NonNull Size size, int imageFormat, int maxImages) {
return new AutoValue_ImageReaderOutputConfig(id, -1, null,
Collections.emptyList(), size, imageFormat, maxImages);
}
/**
* Returns the size of the surface.
*/
@NonNull
abstract Size getSize();
/**
* Gets the image format of the surface.
*/
abstract int getImageFormat();
/**
* Gets the capacity for the image reader.
*/
abstract int getMaxImages();
}