blob: bc8db4c07ad7b3f1b8a5e8cc0a85302a2c8b390f (
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
|
/*
* Copyright (C) 2017 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.incallui.videotech.empty;
import com.android.incallui.videotech.VideoTech;
/** Default video tech that is always available but doesn't do anything. */
public class EmptyVideoTech implements VideoTech {
@Override
public boolean isAvailable() {
return false;
}
@Override
public boolean isTransmittingOrReceiving() {
return false;
}
@Override
public void onCallStateChanged(int newState) {}
@Override
public int getSessionModificationState() {
return VideoTech.SESSION_MODIFICATION_STATE_NO_REQUEST;
}
@Override
public void upgradeToVideo() {}
@Override
public void acceptVideoRequest() {}
@Override
public void acceptVideoRequestAsAudio() {}
@Override
public void declineVideoRequest() {}
@Override
public boolean isTransmitting() {
return false;
}
@Override
public void stopTransmission() {}
@Override
public void resumeTransmission() {}
@Override
public void pause() {}
@Override
public void unpause() {}
@Override
public void setCamera(String cameraId) {}
@Override
public void setDeviceOrientation(int rotation) {}
}
|