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
|
#include <lib/base/eerror.h>
#include <lib/base/object.h>
#include <lib/base/ebase.h>
#include <string>
#include <lib/service/servicemp3.h>
#include <lib/service/service.h>
#include <lib/base/init_num.h>
#include <lib/base/init.h>
// eServiceFactoryMP3
eServiceFactoryMP3::eServiceFactoryMP3(): ref(0)
{
ePtr<eServiceCenter> sc;
eServiceCenter::getInstance(sc);
if (sc)
sc->addServiceFactory(eServiceFactoryMP3::id, this);
}
eServiceFactoryMP3::~eServiceFactoryMP3()
{
ePtr<eServiceCenter> sc;
eServiceCenter::getInstance(sc);
if (sc)
sc->removeServiceFactory(eServiceFactoryMP3::id);
}
DEFINE_REF(eServiceFactoryMP3)
// iServiceHandler
RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
{
// check resources...
ptr = new eServiceMP3(ref.path.c_str());
return 0;
}
RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
{
ptr=0;
return -1;
}
RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
{
ptr=0;
return -1;
}
// eServiceMP3
void eServiceMP3::test_end()
{
eDebug("end of mp3!");
stop();
}
eServiceMP3::eServiceMP3(const char *filename): ref(0), filename(filename), test(eApp)
{
m_state = stIdle;
eDebug("SERVICEMP3 construct!");
}
eServiceMP3::~eServiceMP3()
{
eDebug("SERVICEMP3 destruct!");
if (m_state == stRunning)
stop();
}
DEFINE_REF(eServiceMP3);
RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
{
connection = new eConnection(this, m_event.connect(event));
return 0;
}
RESULT eServiceMP3::start()
{
assert(m_state == stIdle);
m_state = stRunning;
printf("mp3 starts\n");
printf("MP3: %s start\n", filename.c_str());
test.start(1000, 1);
CONNECT(test.timeout, eServiceMP3::test_end);
m_event(this, evStart);
return 0;
}
RESULT eServiceMP3::stop()
{
assert(m_state != stIdle);
if (m_state == stStopped)
return -1;
test.stop();
printf("MP3: %s stop\n", filename.c_str());
m_state = stStopped;
m_event(this, evEnd);
return 0;
}
RESULT eServiceMP3::getIPausableService(ePtr<iPauseableService> &ptr) { ptr=this; return 0; }
// iPausableService
RESULT eServiceMP3::pause() { printf("mp3 pauses!\n"); return 0; }
RESULT eServiceMP3::unpause() { printf("mp3 unpauses!\n"); return 0; }
RESULT eServiceMP3::getIServiceInformation(ePtr<iServiceInformation>&i) { i = this; return 0; }
RESULT eServiceMP3::getName(eString &name)
{
name = "MP3 File: " + filename;
return 0;
}
eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
|
