1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2017 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_AAC_QAAC.h"
27 #include "Model_Settings.h"
30 #include <MUtils/Global.h>
38 #include <QCoreApplication>
40 static int index2bitrate(const int index
)
42 return (index
< 32) ? ((index
+ 1) * 8) : ((index
- 15) * 16);
45 static const int g_qaacVBRQualityLUT
[16] = {0 ,9, 18, 27, 36, 45, 54, 63, 73, 82, 91, 100, 109, 118, 127, INT_MAX
};
47 static const int RESAMPLING_QUALITY
= 127;
49 ///////////////////////////////////////////////////////////////////////////////
51 ///////////////////////////////////////////////////////////////////////////////
53 class QAACEncoderInfo
: public AbstractEncoderInfo
55 virtual bool isModeSupported(int mode
) const
59 case SettingsModel::VBRMode
:
60 case SettingsModel::CBRMode
:
61 case SettingsModel::ABRMode
:
65 MUTILS_THROW("Bad RC mode specified!");
69 virtual int valueCount(int mode
) const
73 case SettingsModel::VBRMode
:
76 case SettingsModel::ABRMode
:
77 case SettingsModel::CBRMode
:
81 MUTILS_THROW("Bad RC mode specified!");
85 virtual int valueAt(int mode
, int index
) const
89 case SettingsModel::VBRMode
:
90 return g_qaacVBRQualityLUT
[qBound(0, index
, 14)];
92 case SettingsModel::ABRMode
:
93 case SettingsModel::CBRMode
:
94 return qBound(8, index2bitrate(index
), 576);
97 MUTILS_THROW("Bad RC mode specified!");
101 virtual int valueType(int mode
) const
105 case SettingsModel::VBRMode
:
106 return TYPE_QUALITY_LEVEL_INT
;
108 case SettingsModel::ABRMode
:
109 return TYPE_APPROX_BITRATE
;
111 case SettingsModel::CBRMode
:
115 MUTILS_THROW("Bad RC mode specified!");
119 virtual const char *description(void) const
121 static const char* s_description
= "QAAC/QuickTime (\x0C2\x0A9 Apple Inc.)";
122 return s_description
;
125 virtual const char *extension(void) const
127 static const char* s_extension
= "mp4";
131 virtual bool isResamplingSupported(void) const
136 static const g_qaacEncoderInfo
;
138 ///////////////////////////////////////////////////////////////////////////////
139 // Encoder implementation
140 ///////////////////////////////////////////////////////////////////////////////
142 QAACEncoder::QAACEncoder(void)
144 m_binary_qaac32(lamexp_tools_lookup(L1S("qaac.exe"))),
145 m_binary_qaac64(lamexp_tools_lookup(L1S("qaac64.exe")))
147 if(m_binary_qaac32
.isEmpty() && m_binary_qaac64
.isEmpty())
149 MUTILS_THROW("Error initializing QAAC. Tool 'qaac.exe' is not registred!");
153 m_algorithmQuality
= 2;
156 QAACEncoder::~QAACEncoder(void)
160 bool QAACEncoder::encode(const QString
&sourceFile
, const AudioFileModel_MetaInfo
&metaInfo
, const unsigned int duration
, const unsigned int channels
, const QString
&outputFile
, QAtomicInt
&abortFlag
)
162 const QString qaac_bin
= m_binary_qaac64
.isEmpty() ? m_binary_qaac32
: m_binary_qaac64
;
167 QProcessEnvironment env
= QProcessEnvironment::systemEnvironment();
168 env
.insert(L1S("PATH"), QDir::toNativeSeparators(QString("%1;%1/QTfiles;%2").arg(QDir(QCoreApplication::applicationDirPath()).canonicalPath(), MUtils::temp_folder())));
169 process
.setProcessEnvironment(env
);
171 if(m_configRCMode
!= SettingsModel::VBRMode
)
173 switch(m_configProfile
)
177 args
<< L1S("--he"); //Forces use of HE AAC profile (there is no explicit HEv2 switch for QAAC)
182 switch(m_configRCMode
)
184 case SettingsModel::CBRMode
:
185 args
<< L1S("--cbr") << QString::number(qBound(8, index2bitrate(m_configBitrate
), 576));
187 case SettingsModel::ABRMode
:
188 args
<< L1S("--cvbr") << QString::number(qBound(8, index2bitrate(m_configBitrate
), 576));
190 case SettingsModel::VBRMode
:
191 args
<< L1S("--tvbr") << QString::number(g_qaacVBRQualityLUT
[qBound(0, m_configBitrate
, 14)]);
194 MUTILS_THROW("Bad rate-control mode!");
198 args
<< L1S("--quality") << QString::number(qBound(0, m_algorithmQuality
, 2));
199 if (m_configSamplingRate
> 0)
201 args
<< QString("--native-resampler=bats,%0").arg(QString::number(RESAMPLING_QUALITY
));
202 args
<< L1S("--rate") << QString::number(m_configSamplingRate
);
205 if(!m_configCustomParams
.isEmpty()) args
<< m_configCustomParams
.split(" ", QString::SkipEmptyParts
);
207 if(!metaInfo
.title().isEmpty()) args
<< L1S("--title") << cleanTag(metaInfo
.title());
208 if(!metaInfo
.artist().isEmpty()) args
<< L1S("--artist") << cleanTag(metaInfo
.artist());
209 if(!metaInfo
.album().isEmpty()) args
<< L1S("--album") << cleanTag(metaInfo
.album());
210 if(!metaInfo
.genre().isEmpty()) args
<< L1S("--genre") << cleanTag(metaInfo
.genre());
211 if(!metaInfo
.comment().isEmpty()) args
<< L1S("--comment") << cleanTag( metaInfo
.comment());
212 if(metaInfo
.year()) args
<< L1S("--date") << QString::number(metaInfo
.year());
213 if(metaInfo
.position()) args
<< L1S("--track") << QString::number(metaInfo
.position());
214 if(!metaInfo
.cover().isEmpty()) args
<< L1S("--artwork") << metaInfo
.cover();
216 args
<< L1S("-d") << L1S(".");
217 args
<< L1S("-o") << QDir::toNativeSeparators(outputFile
);
218 args
<< QDir::toNativeSeparators(sourceFile
);
220 if(!startProcess(process
, qaac_bin
, args
, QFileInfo(outputFile
).canonicalPath()))
225 bool bTimeout
= false;
226 bool bAborted
= false;
227 int prevProgress
= -1;
229 QRegExp
regExp(L1S("\\[(\\d+)\\.(\\d)%\\]"));
231 while(process
.state() != QProcess::NotRunning
)
233 if (checkFlag(abortFlag
))
237 emit
messageLogged(L1S("\nABORTED BY USER !!!"));
240 process
.waitForReadyRead(m_processTimeoutInterval
);
241 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
244 qWarning("QAAC process timed out <-- killing!");
245 emit
messageLogged(L1S("\nPROCESS TIMEOUT !!!"));
249 while(process
.bytesAvailable() > 0)
251 QByteArray line
= process
.readLine();
252 QString text
= QString::fromUtf8(line
.constData()).simplified();
253 if(regExp
.lastIndexIn(text
) >= 0)
256 int progress
= regExp
.cap(1).toInt(&ok
);
257 if(ok
&& (progress
> prevProgress
))
259 emit
statusUpdated(progress
);
260 prevProgress
= qMin(progress
+ 2, 99);
263 else if(!text
.isEmpty())
265 emit
messageLogged(text
);
270 process
.waitForFinished();
271 if(process
.state() != QProcess::NotRunning
)
274 process
.waitForFinished(-1);
277 emit
statusUpdated(100);
278 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
280 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
)
288 bool QAACEncoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
290 if(containerType
.compare(L1S("Wave"), Qt::CaseInsensitive
) == 0)
292 if(formatType
.compare(L1S("PCM"), Qt::CaseInsensitive
) == 0)
301 void QAACEncoder::setProfile(int profile
)
303 m_configProfile
= profile
;
306 void QAACEncoder::setAlgoQuality(int value
)
308 m_algorithmQuality
= qBound(0, value
, 2);
311 const AbstractEncoderInfo
*QAACEncoder::getEncoderInfo(void)
313 return &g_qaacEncoderInfo
;