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
|
/*
* Copyright (C) 2007 The Android Open Source Project
* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
*
* 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.
*/
#ifndef ANDROID_HDMISERVICE_H
#define ANDROID_HDMISERVICE_H
#include <stdint.h>
#include <sys/types.h>
#include <utils/threads.h>
#include <utils/AssetManager.h>
#include <surfaceflinger/ISurfaceComposer.h>
#include <surfaceflinger/SurfaceComposerClient.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <pthread.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/un.h>
#include <cutils/config_utils.h>
#include <cutils/cpu_info.h>
#include <cutils/properties.h>
#include <cutils/sockets.h>
#include <linux/netlink.h>
#include <private/android_filesystem_config.h>
namespace android {
enum uevent_action { action_add, action_remove, action_change,
action_online, action_offline, action_audio_on, action_audio_off, action_no_broadcast_online };
const int ueventParamMax = 32;
struct uevent {
char *path;
enum uevent_action action;
char *subsystem;
char *param[ueventParamMax];
unsigned int seqnum;
uevent() : path(NULL), subsystem(NULL) {
for (int i = 0; i < ueventParamMax; i++)
param[i] = NULL;
}
};
struct HDMIUeventQueue {
HDMIUeventQueue* next;
uevent mEvent;
~HDMIUeventQueue() {
delete[] mEvent.path;
delete[] mEvent.subsystem;
for (int i = 0; i < ueventParamMax; i++) {
if (!mEvent.param[i])
break;
delete[] mEvent.param[i];
}
}
};
class HDMIDaemon : public Thread, public IBinder::DeathRecipient
{
virtual bool threadLoop();
virtual status_t readyToRun();
virtual void onFirstRef();
virtual void binderDied(const wp<IBinder>& who);
bool processUeventMessage(uevent& event);
void queueUevent();
void processUeventQueue();
void processUevent();
int processFrameworkCommand();
bool sendCommandToFramework(uevent_action action = action_offline);
bool cableConnected(bool defaultValue = true) const;
bool readResolution();
void setResolution(int ID);
bool openFramebuffer();
bool writeHPDOption(int userOption) const;
inline bool isValidMode(int ID);
bool checkHDCPPresent();
int mFrameworkSock;
int mAcceptedConnection;
int mUeventSock;
HDMIUeventQueue* mHDMIUeventQueueHead;
sp<SurfaceComposerClient> mSession;
int fd1;
bool mDriverOnline;
int mCurrentID;
int mNxtMode;
char mEDIDs[128];
public:
HDMIDaemon();
virtual ~HDMIDaemon();
sp<SurfaceComposerClient> session() const;
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif
|
