blob: b14e66ec14c438a8494803a1e9fda6247aea5ee3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/*
* Copyright (C) 2014 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 com.android.camera.one.v1;
import android.graphics.Rect;
import android.hardware.Camera;
import com.android.camera.one.OneCamera;
import com.android.camera.one.OneCamera.Facing;
import com.android.camera.one.OneCameraCharacteristics;
import com.android.camera.ui.focus.LensRangeCalculator;
import com.android.camera.ui.motion.LinearScale;
import com.android.camera.util.ApiHelper;
import com.android.camera.util.Size;
import java.util.ArrayList;
import java.util.List;
/**
* Describes a OneCamera device which is on top of camera1 API.
*/
public class OneCameraCharacteristicsImpl implements OneCameraCharacteristics {
private final Camera.CameraInfo mCameraInfo;
private final Camera.Parameters mCameraParameters;
/** The supported picture sizes. */
private final ArrayList<Size> mSupportedPictureSizes = new ArrayList<Size>();
/** The supported preview sizes. */
private final ArrayList<Size> mSupportedPreviewSizes = new ArrayList<Size>();
public OneCameraCharacteristicsImpl(
Camera.CameraInfo cameraInfo, Camera.Parameters cameraParameters) {
mCameraInfo = cameraInfo;
mCameraParameters = cameraParameters;
List<Camera.Size> supportedPictureSizes = cameraParameters.getSupportedPictureSizes();
if (supportedPictureSizes != null) {
for (Camera.Size pictureSize : supportedPictureSizes) {
mSupportedPictureSizes.add(new Size(pictureSize));
}
}
List<Camera.Size> supportedPreviewSizes = cameraParameters.getSupportedPreviewSizes();
if (supportedPreviewSizes != null) {
for (Camera.Size previewSize : supportedPreviewSizes) {
mSupportedPreviewSizes.add(new Size(previewSize));
}
}
}
@Override
public List<Size> getSupportedPictureSizes(int imageFormat) {
return mSupportedPictureSizes;
}
@Override
public List<Size> getSupportedPreviewSizes() {
return mSupportedPreviewSizes;
}
@Override
public int getSensorOrientation() {
return mCameraInfo.orientation;
}
@Override
public OneCamera.Facing getCameraDirection() {
int direction = mCameraInfo.facing;
if (direction == Camera.CameraInfo.CAMERA_FACING_BACK) {
return OneCamera.Facing.BACK;
} else {
return OneCamera.Facing.FRONT;
}
}
@Override
public Rect getSensorInfoActiveArraySize() {
throw new RuntimeException("Not implemented yet.");
}
@Override
public float getAvailableMaxDigitalZoom() {
throw new RuntimeException("Not implemented yet.");
}
@Override
public boolean isFlashSupported() {
return (mCameraParameters.getFlashMode() != null);
}
@Override
public boolean isHdrSceneSupported() {
return mCameraParameters.getSupportedSceneModes().contains(
Camera.Parameters.SCENE_MODE_HDR);
}
@Override
public SupportedHardwareLevel getSupportedHardwareLevel() {
throw new RuntimeException("Not implemented yet.");
}
@Override
public List<FaceDetectMode> getSupportedFaceDetectModes() {
List<FaceDetectMode> oneModes = new ArrayList<>(1);
oneModes.add(FaceDetectMode.NONE);
return oneModes;
}
@Override
public LinearScale getLensFocusRange() {
// Diopter range is not supported on legacy camera devices.
return LensRangeCalculator.getNoOp();
}
@Override
public List<Float> getAvailableFocalLengths() {
List<Float> list = new ArrayList<>(1);
list.add(mCameraParameters.getFocalLength());
return list;
}
@Override
public boolean isExposureCompensationSupported() {
// Turn off exposure compensation for Nexus 6 on L (API level 21)
// because the bug in framework b/19219128.
if (ApiHelper.IS_NEXUS_6 && ApiHelper.isLollipop()) {
return false;
}
return mCameraParameters.getMinExposureCompensation() != 0 ||
mCameraParameters.getMaxExposureCompensation() != 0;
}
@Override
public int getMinExposureCompensation() {
if (!isExposureCompensationSupported()) {
return -1;
}
return mCameraParameters.getMinExposureCompensation();
}
@Override
public int getMaxExposureCompensation() {
if (!isExposureCompensationSupported()) {
return -1;
}
return mCameraParameters.getMaxExposureCompensation();
}
@Override
public float getExposureCompensationStep() {
if (!isExposureCompensationSupported()) {
return -1.0f;
}
return mCameraParameters.getExposureCompensationStep();
}
@Override
public boolean isAutoFocusSupported() {
// Custom AF is only supported on the back camera for legacy devices.
return getCameraDirection() == Facing.BACK;
}
@Override
public boolean isAutoExposureSupported() {
// Custom AE is only supported on the back camera for legacy devices.
return getCameraDirection() == Facing.BACK;
}
}
|
