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
|
/*
* 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.TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION;
import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_RESULT_EXTRA_FAIL_TO_RECORD_SELECTED_SOURCE;
import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_ANALOGUE;
import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_DIGITAL;
import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_EXTERNAL;
import android.util.Slog;
import com.android.server.hdmi.HdmiControlService.SendMessageCallback;
import java.util.Arrays;
/**
* Feature action that performs timer recording.
*/
public class TimerRecordingAction extends HdmiCecFeatureAction {
private static final String TAG = "TimerRecordingAction";
// Timer out for waiting <Timer Status> 120s.
private static final int TIMER_STATUS_TIMEOUT_MS = 120000;
// State that waits for <Timer Status> once sending <Set XXX Timer>
private static final int STATE_WAITING_FOR_TIMER_STATUS = 1;
private final int mRecorderAddress;
private final int mSourceType;
private final byte[] mRecordSource;
TimerRecordingAction(HdmiCecLocalDevice source, int recorderAddress, int sourceType,
byte[] recordSource) {
super(source);
mRecorderAddress = recorderAddress;
mSourceType = sourceType;
mRecordSource = recordSource;
}
@Override
boolean start() {
sendTimerMessage();
return true;
}
private void sendTimerMessage() {
HdmiCecMessage message = null;
switch (mSourceType) {
case TIMER_RECORDING_TYPE_DIGITAL:
message = HdmiCecMessageBuilder.buildSetDigitalTimer(getSourceAddress(),
mRecorderAddress, mRecordSource);
break;
case TIMER_RECORDING_TYPE_ANALOGUE:
message = HdmiCecMessageBuilder.buildSetAnalogueTimer(getSourceAddress(),
mRecorderAddress, mRecordSource);
break;
case TIMER_RECORDING_TYPE_EXTERNAL:
message = HdmiCecMessageBuilder.buildSetExternalTimer(getSourceAddress(),
mRecorderAddress, mRecordSource);
break;
default:
tv().announceTimerRecordingResult(
TIMER_RECORDING_RESULT_EXTRA_FAIL_TO_RECORD_SELECTED_SOURCE);
finish();
return;
}
sendCommand(message, new SendMessageCallback() {
@Override
public void onSendCompleted(int error) {
if (error != Constants.SEND_RESULT_SUCCESS) {
tv().announceTimerRecordingResult(
TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION);
finish();
return;
}
mState = STATE_WAITING_FOR_TIMER_STATUS;
addTimer(mState, TIMER_STATUS_TIMEOUT_MS);
}
});
}
@Override
boolean processCommand(HdmiCecMessage cmd) {
if (mState != STATE_WAITING_FOR_TIMER_STATUS) {
return false;
}
if (cmd.getSource() != mRecorderAddress) {
return false;
}
switch (cmd.getOpcode()) {
case Constants.MESSAGE_TIMER_STATUS:
return handleTimerStatus(cmd);
case Constants.MESSAGE_FEATURE_ABORT:
return handleFeatureAbort(cmd);
}
return false;
}
private boolean handleTimerStatus(HdmiCecMessage cmd) {
byte[] timerStatusData = cmd.getParams();
// [Timer Status Data] should be one or three bytes.
if (timerStatusData.length == 1 || timerStatusData.length == 3) {
tv().announceTimerRecordingResult(bytesToInt(timerStatusData));
Slog.i(TAG, "Received [Timer Status Data]:" + Arrays.toString(timerStatusData));
} else {
Slog.w(TAG, "Invalid [Timer Status Data]:" + Arrays.toString(timerStatusData));
}
// Unlike one touch record, finish timer record when <Timer Status> is received.
finish();
return true;
}
private boolean handleFeatureAbort(HdmiCecMessage cmd) {
byte[] params = cmd.getParams();
int messageType = params[0] & 0xFF;
switch (messageType) {
case Constants.MESSAGE_SET_DIGITAL_TIMER: // fall through
case Constants.MESSAGE_SET_ANALOG_TIMER: // fall through
case Constants.MESSAGE_SET_EXTERNAL_TIMER: // fall through
break;
default:
return false;
}
int reason = params[1] & 0xFF;
Slog.i(TAG, "[Feature Abort] for " + messageType + " reason:" + reason);
tv().announceTimerRecordingResult(TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION);
finish();
return true;
}
// Convert byte array to int.
private static int bytesToInt(byte[] data) {
if (data.length > 4) {
throw new IllegalArgumentException("Invalid data size:" + Arrays.toString(data));
}
int result = 0;
for (int i = 0; i < data.length; ++i) {
int shift = (3 - i) * 8;
result |= ((data[i] & 0xFF) << shift);
}
return result;
}
@Override
void handleTimerEvent(int state) {
if (mState != state) {
Slog.w(TAG, "Timeout in invalid state:[Expected:" + mState + ", Actual:" + state + "]");
return;
}
tv().announceTimerRecordingResult(TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION);
finish();
}
}
|
