1/*
2 * Copyright (C) 2014 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
17package com.android.camera.one.v2.camera2proxy;
18
19import java.util.List;
20
21import android.hardware.camera2.CameraAccessException;
22import android.hardware.camera2.CameraCaptureSession;
23import android.hardware.camera2.CameraDevice;
24import android.hardware.camera2.CaptureRequest;
25import android.os.Handler;
26import android.view.Surface;
27
28import javax.annotation.Nullable;
29import javax.annotation.ParametersAreNonnullByDefault;
30
31@ParametersAreNonnullByDefault
32public class AndroidCameraDeviceProxy implements CameraDeviceProxy {
33    private static class AndroidCaptureSessionStateCallback extends
34            CameraCaptureSession.StateCallback {
35        private final CameraCaptureSessionProxy.StateCallback mStateCallback;
36
37        private AndroidCaptureSessionStateCallback(
38                CameraCaptureSessionProxy.StateCallback stateCallback) {
39            mStateCallback = stateCallback;
40        }
41
42        @Override
43        public void onConfigured(CameraCaptureSession session) {
44            mStateCallback.onConfigured(new AndroidCameraCaptureSessionProxy(session));
45        }
46
47        @Override
48        public void onConfigureFailed(CameraCaptureSession session) {
49            mStateCallback.onConfigureFailed(new AndroidCameraCaptureSessionProxy(session));
50        }
51
52        @Override
53        public void onReady(CameraCaptureSession session) {
54            mStateCallback.onReady(new AndroidCameraCaptureSessionProxy(session));
55        }
56
57        @Override
58        public void onActive(CameraCaptureSession session) {
59            mStateCallback.onActive(new AndroidCameraCaptureSessionProxy(session));
60        }
61
62        @Override
63        public void onClosed(CameraCaptureSession session) {
64            mStateCallback.onClosed(new AndroidCameraCaptureSessionProxy(session));
65        }
66    }
67
68    private final CameraDevice mCameraDevice;
69
70    public AndroidCameraDeviceProxy(CameraDevice cameraDevice) {
71        mCameraDevice = cameraDevice;
72    }
73
74    @Override
75    public String getId() {
76        return mCameraDevice.getId();
77    }
78
79    @Override
80    public void createCaptureSession(List<Surface> list,
81                                     CameraCaptureSessionProxy.StateCallback stateCallback,
82                                     @Nullable Handler handler)
83            throws CameraAccessException {
84        mCameraDevice.createCaptureSession(list, new AndroidCaptureSessionStateCallback(
85                stateCallback), handler);
86    }
87
88    @Override
89    public CaptureRequest.Builder createCaptureRequest(int i) throws CameraAccessException {
90        return mCameraDevice.createCaptureRequest(i);
91    }
92
93    @Override
94    public void close() {
95        mCameraDevice.close();
96    }
97}
98