1 /* 2 * Copyright (C) 2015 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 com.android.camera.one.v2.camera2proxy; 18 19 import android.media.ImageReader; 20 import android.os.Handler; 21 import android.view.Surface; 22 23 import com.android.camera.async.SafeCloseable; 24 25 import javax.annotation.Nonnull; 26 import javax.annotation.Nullable; 27 import javax.annotation.concurrent.ThreadSafe; 28 29 /** 30 * Interface for {@link android.media.ImageReader}. 31 */ 32 @ThreadSafe 33 public interface ImageReaderProxy extends SafeCloseable { 34 /** 35 * See {@link ImageReader.OnImageAvailableListener} 36 */ 37 public interface OnImageAvailableListener { 38 /** 39 * See {@link ImageReader.OnImageAvailableListener#onImageAvailable} 40 */ 41 public void onImageAvailable(); 42 } 43 44 /** 45 * @See {@link ImageReader#getWidth}. 46 */ 47 public int getWidth(); 48 49 /** 50 * @See {@link ImageReader#getHeight}. 51 */ 52 public int getHeight(); 53 54 /** 55 * @See {@link ImageReader#getImageFormat}. 56 */ 57 public int getImageFormat(); 58 59 /** 60 * @See {@link ImageReader#getMaxImages}. 61 */ 62 public int getMaxImages(); 63 64 /** 65 * @See {@link ImageReader#getSurface}. 66 */ 67 @Nonnull 68 public Surface getSurface(); 69 70 /** 71 * @See {@link ImageReader#acquireLatestImage}. 72 */ 73 @Nullable 74 public ImageProxy acquireLatestImage(); 75 76 /** 77 * @See {@link ImageReader#acquireNextImage}. 78 */ 79 @Nullable 80 public ImageProxy acquireNextImage(); 81 82 /** 83 * @See {@link ImageReader#setOnImageAvailableListener}. 84 */ 85 public void setOnImageAvailableListener( 86 @Nonnull ImageReaderProxy.OnImageAvailableListener listener, 87 @Nullable Handler handler); 88 89 /** 90 * @See {@link ImageReader#close}. 91 */ 92 @Override 93 public void close(); 94 } 95
