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
|
/*
* The general sound system. In theory, this is meant to be flexible enough
* to support softsynths etc.. Who knows if it will work -- only time will
* show :-)
*/
#define NOCOMINTERFACE
#define WIN32_LEAN_AND_MEAN
#define CINTERFACE
#include "packer/file.h"
#include "exception.h"
#include "demolib_prefs.h"
#include "audio/musichandler.h"
#include "audio/audio.h"
#include "audio/vorbis.h"
#define DEMOLIB_SOUND_PROVIDER OggVorbisAudioProvider
#if __linux__
#include "audio/linux_oss.h"
#define DEMOLIB_SOUND_DRIVER OSSAudioDriver
#else
#include "audio/win32_dsound.h"
#define DEMOLIB_SOUND_DRIVER DirectSoundAudioDriver
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
MusicHandler::MusicHandler(MainLoop *ml, const char *title, const char *elem,
Hashtable *attr) :
Event(ml, title, elem, attr, NULL)
{
this->musicfile = load_file(attr->get_str("file"));
if (attr->exists("jump")) {
this->jump = attr->get_float("jump");
} else {
this->jump = 0.0f;
}
this->prov = new DEMOLIB_SOUND_PROVIDER(this->musicfile, jump);
this->ml = ml;
if (this->ml)
this->ml->timer = this;
this->drv = NULL;
}
MusicHandler::~MusicHandler()
{
delete this->prov;
this->prov = NULL;
}
void MusicHandler::start_effect()
{
this->drv = new DEMOLIB_SOUND_DRIVER(this->prov, jump, this->ml);
}
void MusicHandler::end_effect()
{
delete this->drv;
this->drv = NULL;
}
void MusicHandler::draw_scene(float progress)
{
/* ignore the eof info */
if (this->drv) {
(void)this->drv->run();
}
}
float MusicHandler::get_time()
{
if (this->drv == NULL) {
return 0.0f;
} else {
return this->drv->get_time();
}
}
|
