| /* |
| * 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.extensions.impl; |
| |
| import android.hardware.camera2.TotalCaptureResult; |
| import android.media.Image; |
| import android.util.Pair; |
| import android.util.Size; |
| import android.view.Surface; |
| |
| import java.util.Map; |
| |
| /** |
| * The interface for processing a set of {@link Image}s that have captured. |
| * |
| * @since 1.0 |
| * @hide |
| */ |
| public interface CaptureProcessorImpl { |
| /** |
| * This gets called to update where the CaptureProcessor should write the output of {@link |
| * #process(Map)}. |
| * |
| * @param surface The {@link Surface} that the CaptureProcessor should write data into. |
| * @param imageFormat The format of that the surface expects. |
| * @hide |
| */ |
| void onOutputSurface(Surface surface, int imageFormat); |
| |
| /** |
| * Process a set images captured that were requested. |
| * |
| * <p> The result of the processing step should be written to the {@link Surface} that was |
| * received by {@link #onOutputSurface(Surface, int)}. |
| * |
| * @param results The map of images and metadata to process. The {@link Image} that are |
| * contained within the map will become invalid after this method completes, |
| * so no references to them should be kept. |
| * @hide |
| */ |
| void process(Map<Integer, Pair<Image, TotalCaptureResult>> results); |
| |
| /** |
| * This callback will be invoked when CameraX changes the configured input resolution. After |
| * this call, {@link CaptureProcessorImpl} should expect any {@link Image} received as input |
| * to be at the specified resolution. |
| * |
| * @param size for the surface. |
| * @hide |
| */ |
| void onResolutionUpdate(Size size); |
| |
| /** |
| * This callback will be invoked when CameraX changes the configured input image format. |
| * After this call, {@link CaptureProcessorImpl} should expect any {@link Image} received as |
| * input to have the specified image format. |
| * |
| * @param imageFormat for the surface. |
| * @hide |
| */ |
| void onImageFormatUpdate(int imageFormat); |
| } |