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
|
/*
* 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.server.hdmi;
import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION;
import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_RECORDING_ANALOGUE_SERVICE;
import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_RECORDING_CURRENTLY_SELECTED_SOURCE;
import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_RECORDING_DIGITAL_SERVICE;
import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_RECORDING_EXTERNAL_INPUT;
import android.util.Slog;
import com.android.server.hdmi.HdmiControlService.SendMessageCallback;
/**
* Feature action that performs one touch record.
*/
public class OneTouchRecordAction extends HdmiCecFeatureAction {
private static final String TAG = "OneTouchRecordAction";
// Timer out for waiting <Record Status> 120s
private static final int RECORD_STATUS_TIMEOUT_MS = 120000;
// State that waits for <Record Status> once sending <Record On>
private static final int STATE_WAITING_FOR_RECORD_STATUS = 1;
// State that describes recording in progress.
private static final int STATE_RECORDING_IN_PROGRESS = 2;
private final int mRecorderAddress;
private final byte[] mRecordSource;
OneTouchRecordAction(HdmiCecLocalDevice source, int recorderAddress, byte[] recordSource) {
super(source);
mRecorderAddress = recorderAddress;
mRecordSource = recordSource;
}
@Override
boolean start() {
sendRecordOn();
return true;
}
private void sendRecordOn() {
sendCommand(HdmiCecMessageBuilder.buildRecordOn(getSourceAddress(), mRecorderAddress,
mRecordSource),
new SendMessageCallback() {
@Override
public void onSendCompleted(int error) {
// if failed to send <Record On>, display error message and finish action.
if (error != Constants.SEND_RESULT_SUCCESS) {
tv().announceOneTouchRecordResult(
ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION);
finish();
return;
}
mState = STATE_WAITING_FOR_RECORD_STATUS;
addTimer(mState, RECORD_STATUS_TIMEOUT_MS);
}
});
}
@Override
boolean processCommand(HdmiCecMessage cmd) {
if (mState != STATE_WAITING_FOR_RECORD_STATUS) {
return false;
}
switch (cmd.getOpcode()) {
case Constants.MESSAGE_RECORD_STATUS:
return handleRecordStatus(cmd);
}
return false;
}
private boolean handleRecordStatus(HdmiCecMessage cmd) {
// Only handle message coming from original recorder.
if (cmd.getSource() != mRecorderAddress) {
return false;
}
int recordStatus = cmd.getParams()[0];
tv().announceOneTouchRecordResult(recordStatus);
Slog.i(TAG, "Got record status:" + recordStatus + " from " + cmd.getSource());
// If recording started successfully, change state and keep this action until <Record Off>
// received. Otherwise, finish action.
switch (recordStatus) {
case ONE_TOUCH_RECORD_RECORDING_CURRENTLY_SELECTED_SOURCE:
case ONE_TOUCH_RECORD_RECORDING_DIGITAL_SERVICE:
case ONE_TOUCH_RECORD_RECORDING_ANALOGUE_SERVICE:
case ONE_TOUCH_RECORD_RECORDING_EXTERNAL_INPUT:
mState = STATE_RECORDING_IN_PROGRESS;
mActionTimer.clearTimerMessage();
break;
default:
finish();
break;
}
return true;
}
@Override
void handleTimerEvent(int state) {
if (mState != state) {
Slog.w(TAG, "Timeout in invalid state:[Expected:" + mState + ", Actual:" + state + "]");
return;
}
tv().announceOneTouchRecordResult(ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION);
finish();
}
int getRecorderAddress() {
return mRecorderAddress;
}
}
|