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
|
/***************************************************************************
* Copyright (C) 2013 by Ilya Kotov *
* forkotov02@hotmail.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 "decoder_sid.h"
// Decoder class
DecoderSID::DecoderSID(QIODevice *input) : Decoder(input)
{
m_player = new sidplayfp();
}
DecoderSID::~DecoderSID()
{
delete m_player;
}
bool DecoderSID::initialize()
{
QByteArray data = input()->readAll();
if(data.isEmpty())
{
qWarning("DecoderSID: error: %s", qPrintable(input()->errorString()));
return false;
}
SidTune *tune = new SidTune(0);
tune->read((const unsigned char*)data.constData(), data.size());
tune->selectSong(0);
if(!tune->getStatus())
{
qWarning("DecoderSID: error: %s", tune->statusString());
return false;
}
sidbuilder *rs = new ReSIDfpBuilder("ReSIDfp builder");
rs->create(m_player->info().maxsids());
SidConfig cfg = m_player->config();
cfg.frequency = 44100;
cfg.samplingMethod = SidConfig::INTERPOLATE;
cfg.playback = SidConfig::STEREO;
cfg.sidEmulation = rs;
if(!m_player->config(cfg))
{
qWarning("DecoderSID: unable to load config, error: %s", m_player->error());
return false;
}
if(!m_player->load(tune))
{
qWarning("DecoderSID: unable to load tune, error: %s", m_player->error());
return false;
}
configure(44100, 2);
qDebug("DecoderSID: initialize succes");
return true;
}
qint64 DecoderSID::totalTime()
{
return 0;
}
void DecoderSID::seek(qint64 pos)
{
Q_UNUSED(pos);
}
int DecoderSID::bitrate()
{
return 8;
}
qint64 DecoderSID::read(char *data, qint64 size)
{
return m_player->play((short *)data, size/2) * 2;
}
|
