blob: 05039b4f8e2ccbb15ba3a362f4660abc91c28e02 (
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
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
|
/* Starshatter: The Open Source Project
Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
Copyright (c) 1997-2006, Destroyer Studios LLC.
AUTHOR: John DiCamillo
OVERVIEW
========
Abstract sound card class
*/
#include "MemDebug.h"
#include "SoundCard.h"
#include "Sound.h"
// +--------------------------------------------------------------------+
DWORD WINAPI SoundCardUpdateProc(LPVOID link);
// +--------------------------------------------------------------------+
SoundCard::SoundCard()
: status(SC_UNINITIALIZED), hthread(0), shutdown(false)
{
DWORD thread_id = 0;
hthread = CreateThread(0, 4096, SoundCardUpdateProc,
(LPVOID) this, 0, &thread_id);
}
// +--------------------------------------------------------------------+
SoundCard::~SoundCard()
{
shutdown = true;
WaitForSingleObject(hthread, 500);
CloseHandle(hthread);
hthread = 0;
sounds.destroy();
status = SC_UNINITIALIZED;
}
// +--------------------------------------------------------------------+
DWORD WINAPI SoundCardUpdateProc(LPVOID link)
{
SoundCard* card = (SoundCard*) link;
if (card)
return card->UpdateThread();
return (DWORD) E_POINTER;
}
// +--------------------------------------------------------------------+
DWORD
SoundCard::UpdateThread()
{
while (!shutdown) {
Update();
Sleep(50);
}
return 0;
}
// +--------------------------------------------------------------------+
void
SoundCard::Update()
{
AutoThreadSync a(sync);
ListIter<Sound> iter = sounds;
while (++iter) {
Sound* s = iter.value();
s->Update();
if (s->GetStatus() == Sound::DONE &&
!(s->GetFlags() & Sound::LOCKED)) {
delete iter.removeItem();
}
}
}
// +--------------------------------------------------------------------+
void
SoundCard::AddSound(Sound* s)
{
AutoThreadSync a(sync);
if (!sounds.contains(s))
sounds.append(s);
}
|
