1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2015 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version, but always including the *additional*
9 // restrictions defined in the "License.txt" file.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this program; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 // http://www.gnu.org/licenses/gpl-2.0.txt
21 ///////////////////////////////////////////////////////////////////////////////
23 #include "Encoder_DCA.h"
26 #include "Model_Settings.h"
32 static int index2bitrate(const int index
)
34 return (index
< 8) ? ((index
+ 1) * 32) : ((index
< 12) ? ((index
- 3) * 64) : ((index
< 24) ? (index
- 7) * 128 : (index
- 15) * 256));
37 ///////////////////////////////////////////////////////////////////////////////
39 ///////////////////////////////////////////////////////////////////////////////
41 class DCAEncoderInfo
: public AbstractEncoderInfo
43 virtual bool isModeSupported(int mode
) const
47 case SettingsModel::VBRMode
:
48 case SettingsModel::ABRMode
:
51 case SettingsModel::CBRMode
:
55 MUTILS_THROW("Bad RC mode specified!");
59 virtual int valueCount(int mode
) const
63 case SettingsModel::VBRMode
:
64 case SettingsModel::ABRMode
:
67 case SettingsModel::CBRMode
:
71 MUTILS_THROW("Bad RC mode specified!");
75 virtual int valueAt(int mode
, int index
) const
79 case SettingsModel::VBRMode
:
80 case SettingsModel::ABRMode
:
83 case SettingsModel::CBRMode
:
84 return qBound(32, index2bitrate(index
), 4096);
87 MUTILS_THROW("Bad RC mode specified!");
91 virtual int valueType(int mode
) const
95 case SettingsModel::VBRMode
:
96 return TYPE_QUALITY_LEVEL_INT
;
98 case SettingsModel::ABRMode
:
99 case SettingsModel::CBRMode
:
103 MUTILS_THROW("Bad RC mode specified!");
107 virtual const char *description(void) const
109 static const char* s_description
= "dcaenc-2 by Alexander E. Patrakov";
110 return s_description
;
113 virtual const char *extension(void) const
115 static const char* s_extension
= "dts";
119 static const g_dcaEncoderInfo
;
121 ///////////////////////////////////////////////////////////////////////////////
122 // Encoder implementation
123 ///////////////////////////////////////////////////////////////////////////////
125 DCAEncoder::DCAEncoder(void)
127 m_binary(lamexp_tools_lookup("dcaenc.exe"))
129 if(m_binary
.isEmpty())
131 MUTILS_THROW("Error initializing DCA encoder. Tool 'dcaenc.exe' is not registred!");
135 DCAEncoder::~DCAEncoder(void)
139 bool DCAEncoder::encode(const QString
&sourceFile
, const AudioFileModel_MetaInfo
&metaInfo
, const unsigned int duration
, const QString
&outputFile
, volatile bool *abortFlag
)
144 args
<< "-i" << QDir::toNativeSeparators(sourceFile
);
145 args
<< "-o" << QDir::toNativeSeparators(outputFile
);
146 args
<< "-b" << QString::number(qBound(32, index2bitrate(m_configBitrate
), 4096));
148 if(!startProcess(process
, m_binary
, args
))
153 bool bTimeout
= false;
154 bool bAborted
= false;
155 int prevProgress
= -1;
157 QRegExp
regExp("\\[(\\d+)\\.(\\d+)%\\]");
159 while(process
.state() != QProcess::NotRunning
)
165 emit
messageLogged("\nABORTED BY USER !!!");
168 process
.waitForReadyRead(m_processTimeoutInterval
);
169 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
172 qWarning("DCAENC process timed out <-- killing!");
173 emit
messageLogged("\nPROCESS TIMEOUT !!!");
177 while(process
.bytesAvailable() > 0)
179 QByteArray line
= process
.readLine();
180 QString text
= QString::fromUtf8(line
.constData()).simplified();
181 if(regExp
.lastIndexIn(text
) >= 0)
184 int progress
= regExp
.cap(1).toInt(&ok
);
185 if(ok
&& (progress
> prevProgress
))
187 emit
statusUpdated(progress
);
188 prevProgress
= qMin(progress
+ 2, 99);
191 else if(!text
.isEmpty())
193 emit
messageLogged(text
);
198 process
.waitForFinished();
199 if(process
.state() != QProcess::NotRunning
)
202 process
.waitForFinished(-1);
205 emit
statusUpdated(100);
206 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
208 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
)
216 bool DCAEncoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
218 if(containerType
.compare("Wave", Qt::CaseInsensitive
) == 0)
220 if(formatType
.compare("PCM", Qt::CaseInsensitive
) == 0)
229 const unsigned int *DCAEncoder::supportedChannelCount(void)
231 static const unsigned int supportedChannels
[] = {1, 2, 4, 5, 6, NULL
};
232 return supportedChannels
;
235 const unsigned int *DCAEncoder::supportedSamplerates(void)
237 static const unsigned int supportedRates
[] = {48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, NULL
};
238 return supportedRates
;
241 const unsigned int *DCAEncoder::supportedBitdepths(void)
243 static const unsigned int supportedBPS
[] = {16, 32, NULL
};
247 const AbstractEncoderInfo
*DCAEncoder::getEncoderInfo(void)
249 return &g_dcaEncoderInfo
;