| /* |
| * Copyright (C) 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; |
| |
| import android.graphics.Rect; |
| import android.hardware.camera2.CaptureRequest; |
| import androidx.camera.core.CameraControl; |
| import androidx.camera.core.CaptureRequestConfiguration; |
| |
| /** |
| * A interface for executing camera2 capture requests which is required for {@link |
| * Camera2CameraControl} to achieve its functionality. |
| * |
| * <p>{@link Camera} implements this interface so Camera2CameraControl can issue {@link |
| * CaptureRequest} for manipulating the camera. Camera2CameraControl can use it to execute single |
| * request and re-send the repeating request with updated Control SessionConfiguration. For example, |
| * {@link CameraControl#focus(Rect, Rect)} needs to send a single request to trigger AF as well as |
| * resend the repeating request with updated focus area. |
| * |
| * @hide |
| */ |
| public interface Camera2RequestRunner { |
| |
| /** |
| * Executes a single capture request. |
| * |
| * <p>CameraControl methods like focus, trigger AF need to send single request. |
| */ |
| void submitSingleRequest(CaptureRequestConfiguration singleRequestConfig); |
| |
| /** |
| * Re-sends the repeating request which contains the latest settings specified by {@link |
| * CameraControl}. |
| * |
| * <p>CameraControl methods like setCropRegion, zoom, focus need to update repeating request. |
| */ |
| void updateRepeatingRequest(); |
| } |
