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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
// Copyright (c) 2000-2001 Brad Hughes <bhughes@trolltech.com>
//
// Use, modification and distribution is allowed without limitation,
// warranty, or liability of any kind.
//
#include <QtGui>
#include <QObject>
#include <QStringList>
#include <QApplication>
#include <QTimer>
#include "output.h"
#include "visualization.h"
#include <stdio.h>
// static methods
static QList<OutputFactory*> *factories = 0;
static QStringList files;
static QTimer *timer = 0;
static void checkFactories()
{
if ( ! factories )
{
files.clear();
factories = new QList<OutputFactory *>;
QDir pluginsDir ( qApp->applicationDirPath() );
pluginsDir.cdUp();
pluginsDir.cd ( "lib/qmmp/Output" );
foreach ( QString fileName, pluginsDir.entryList ( QDir::Files ) )
{
QPluginLoader loader ( pluginsDir.absoluteFilePath ( fileName ) );
QObject *plugin = loader.instance();
if ( loader.isLoaded() )
{
qDebug ( "Output: plugin loaded - %s", qPrintable ( fileName ) );
}
OutputFactory *factory = 0;
if ( plugin )
factory = qobject_cast<OutputFactory *> ( plugin );
if ( factory )
{
Output::registerFactory ( factory );
files << pluginsDir.absoluteFilePath(fileName);
}
}
}
}
void Output::registerFactory ( OutputFactory *fact )
{
factories->append ( fact );
}
Output *Output::create ( QObject *parent )
{
Output *output = 0;
checkFactories();
if ( factories->isEmpty () )
{
qDebug("Output: unable to find output plugins");
return output;
}
QSettings settings ( QDir::homePath() +"/.qmmp/qmmprc", QSettings::IniFormat );
QString pluginFileName =
settings.value("Output/plugin_file","libalsa.so").toString();
int j = 0;
for (int i = 0; i < factories->size(); ++i)
{
if (files.at(i).section('/',-1) == pluginFileName)
j = i;
}
OutputFactory *fact = factories->at ( j );
if ( fact )
{
output = fact->create ( parent );
}
switch ((int) output->volumeControl())
{
case Output::Standard:
{
break;
}
case Output::Custom:
{
timer = new QTimer(output);
connect(timer, SIGNAL(timeout()), output, SLOT(checkVolume()));
timer->start(125);
break;
}
case Output::Disabled:
{
break;
}
}
return output;
}
QList<OutputFactory*> *Output::outputFactories()
{
checkFactories();
return factories;
}
QStringList Output::outputFiles()
{
checkFactories();
return files;
}
Output::Output ( QObject* parent, VolumeType vt) : QThread (parent), r (stackSize())
{
qRegisterMetaType<OutputState>("OutputState");
m_vol = vt;
}
Output::~Output()
{}
void Output::error ( const QString &e )
{
emit stateChanged ( OutputState ( e ) );
}
void Output::addVisual ( Visualization *v )
{
if ( visuals.indexOf ( v ) == -1 )
{
visuals.append ( v );
}
}
void Output::removeVisual ( Visualization *v )
{
visuals.removeAll ( v );
}
void Output::dispatchVisual ( Buffer *buffer, unsigned long written,
int chan, int prec )
{
if ( ! buffer || !visuals.size())
return;
Visualization *visual = 0;
foreach (visual , visuals );
{
visual->mutex()->lock ();
visual->add ( buffer, written, chan, prec );
visual->mutex()->unlock();
}
}
void Output::prepareVisuals()
{
//Visual *visual = visuals.first();
/*while (visual) {
visual->mutex()->lock();
visual->prepare();
visual->mutex()->unlock();
visual = visuals.next();
}*/
}
void Output::dispatch(OutputState::Type st)
{
emit stateChanged ( OutputState(st) );
}
void Output::dispatch(long s, unsigned long w, int b, int f, int p, int c)
{
emit stateChanged ( OutputState(s, w, b, f, p, c) );
}
void Output::dispatch ( const OutputState &st )
{
emit stateChanged ( st );
}
void Output::dispatchVolume(int L, int R)
{
emit stateChanged ( OutputState(L, R) );
}
|
