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.extensions.internal.sessionprocessor; 18 19 import android.util.Size; 20 21 import com.google.auto.value.AutoValue; 22 23 import org.jspecify.annotations.NonNull; 24 import org.jspecify.annotations.Nullable; 25 26 import java.util.Collections; 27 import java.util.List; 28 29 /** 30 * Surface will be created by constructing an ImageReader. 31 */ 32 @AutoValue 33 public abstract class ImageReaderOutputConfig implements Camera2OutputConfig { 34 /** 35 * Creates the {@link ImageReaderOutputConfig} instance. 36 */ create(int id, int surfaceGroupId, @Nullable String physicalCameraId, @NonNull List<Camera2OutputConfig> sharedOutputConfigs, @NonNull Size size, int imageFormat, int maxImages)37 static ImageReaderOutputConfig create(int id, int surfaceGroupId, 38 @Nullable String physicalCameraId, 39 @NonNull List<Camera2OutputConfig> sharedOutputConfigs, 40 @NonNull Size size, int imageFormat, int maxImages) { 41 return new AutoValue_ImageReaderOutputConfig(id, surfaceGroupId, physicalCameraId, 42 sharedOutputConfigs, size, imageFormat, maxImages); 43 } 44 create( int id, @NonNull Size size, int imageFormat, int maxImages)45 static ImageReaderOutputConfig create( 46 int id, @NonNull Size size, int imageFormat, int maxImages) { 47 return new AutoValue_ImageReaderOutputConfig(id, -1, null, 48 Collections.emptyList(), size, imageFormat, maxImages); 49 } 50 /** 51 * Returns the size of the surface. 52 */ getSize()53 abstract @NonNull Size getSize(); 54 55 /** 56 * Gets the image format of the surface. 57 */ getImageFormat()58 abstract int getImageFormat(); 59 60 /** 61 * Gets the capacity for the image reader. 62 */ getMaxImages()63 abstract int getMaxImages(); 64 } 65