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
|
/***************************************************************************
* Copyright (C) 2008-2021 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QMessageBox>
#include "wildmidihelper.h"
#include "decoder_wildmidi.h"
#include "settingsdialog.h"
#include "decoderwildmidifactory.h"
// DecoderWildMidiFactory
DecoderWildMidiFactory::DecoderWildMidiFactory()
{
new WildMidiHelper(qApp);
}
bool DecoderWildMidiFactory::canDecode(QIODevice *input) const
{
char buf[4];
if(input->peek(buf, 4) != 4)
return false;
#if defined(LIBWILDMIDI_VERSION) && (LIBWILDMIDI_VERSION >= 0x000400)
return !memcmp(buf, "MThd", 4) || !memcmp(buf, "MUS", 3) || !memcmp(buf, "FORM", 4);
#else
return !memcmp(buf, "MThd", 4);
#endif
}
DecoderProperties DecoderWildMidiFactory::properties() const
{
DecoderProperties properties;
properties.name = tr("WildMidi Plugin");
properties.filters = QStringList { "*.mid" };
#if defined(LIBWILDMIDI_VERSION) && (LIBWILDMIDI_VERSION >= 0x000400)
properties.filters << QStringList { "*.mus", "*.xmi" };
#endif
properties.description = tr("Midi Files");
//properties.contentType = ;
properties.shortName = "wildmidi";
properties.hasAbout = true;
properties.hasSettings = true;
properties.noInput = true;
properties.protocols = QStringList { "file" };
return properties;
}
Decoder *DecoderWildMidiFactory::create(const QString &path, QIODevice *input)
{
Q_UNUSED(input);
return new DecoderWildMidi(path);
}
QList<TrackInfo *> DecoderWildMidiFactory::createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *)
{
TrackInfo *info = new TrackInfo(path);
WildMidiHelper *helper = WildMidiHelper::instance();
if((parts & TrackInfo::Properties) && helper->initialize() && helper->sampleRate())
{
void *midi_ptr = WildMidi_Open (path.toLocal8Bit().constData());
if(midi_ptr)
{
WildMidiHelper::instance()->addPtr(midi_ptr);
_WM_Info *wm_info = WildMidi_GetInfo(midi_ptr);
info->setValue(Qmmp::SAMPLERATE, helper->sampleRate());
info->setDuration((qint64)wm_info->approx_total_samples * 1000 / helper->sampleRate());
WildMidi_Close(midi_ptr);
WildMidiHelper::instance()->removePtr(midi_ptr);
}
}
return QList<TrackInfo *>() << info;
}
MetaDataModel* DecoderWildMidiFactory::createMetaDataModel(const QString &path, bool readOnly)
{
Q_UNUSED(path);
Q_UNUSED(readOnly);
return nullptr;
}
void DecoderWildMidiFactory::showSettings(QWidget *parent)
{
SettingsDialog *d = new SettingsDialog(parent);
d->show();
}
void DecoderWildMidiFactory::showAbout(QWidget *parent)
{
QMessageBox::about (parent, tr("About WildMidi Audio Plugin"),
tr("Qmmp WildMidi Audio Plugin")+"\n"+
tr("This plugin uses WildMidi library to play midi files")+"\n"+
tr("Written by: Ilya Kotov <forkotov02@ya.ru>"));
}
QString DecoderWildMidiFactory::translation() const
{
return QLatin1String(":/wildmidi_plugin_");
}
|
