1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2016 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.h"
26 #include "Model_Settings.h"
31 static int index2bitrate(const int index
)
33 return (index
< 32) ? ((index
+ 1) * 8) : ((index
- 15) * 16);
36 ///////////////////////////////////////////////////////////////////////////////
38 ///////////////////////////////////////////////////////////////////////////////
40 class AACEncoderInfo
: public AbstractEncoderInfo
42 virtual bool isModeSupported(int mode
) const
46 case SettingsModel::VBRMode
:
47 case SettingsModel::ABRMode
:
48 case SettingsModel::CBRMode
:
52 MUTILS_THROW("Bad RC mode specified!");
56 virtual int valueCount(int mode
) const
60 case SettingsModel::VBRMode
:
63 case SettingsModel::ABRMode
:
64 case SettingsModel::CBRMode
:
68 MUTILS_THROW("Bad RC mode specified!");
72 virtual int valueAt(int mode
, int index
) const
76 case SettingsModel::VBRMode
:
77 return qBound(0, index
* 5, 100);
79 case SettingsModel::ABRMode
:
80 case SettingsModel::CBRMode
:
81 return qBound(8, index2bitrate(index
), 400);
84 MUTILS_THROW("Bad RC mode specified!");
88 virtual int valueType(int mode
) const
92 case SettingsModel::VBRMode
:
93 return TYPE_QUALITY_LEVEL_FLT
;
95 case SettingsModel::ABRMode
:
96 return TYPE_APPROX_BITRATE
;
98 case SettingsModel::CBRMode
:
102 MUTILS_THROW("Bad RC mode specified!");
106 virtual const char *description(void) const
108 static const char* s_description
= "Nero AAC Encoder (\x0C2\x0A9 Nero AG)";
109 return s_description
;
112 virtual const char *extension(void) const
114 static const char* s_extension
= "mp4";
118 virtual bool isResamplingSupported(void) const
123 static const g_aacEncoderInfo
;
125 ///////////////////////////////////////////////////////////////////////////////
126 // Encoder implementation
127 ///////////////////////////////////////////////////////////////////////////////
129 AACEncoder::AACEncoder(void)
131 m_binary_enc(lamexp_tools_lookup(L1S("neroAacEnc.exe"))),
132 m_binary_tag(lamexp_tools_lookup(L1S("neroAacTag.exe")))
134 if(m_binary_enc
.isEmpty() || m_binary_tag
.isEmpty())
136 MUTILS_THROW("Error initializing AAC encoder. Tool 'neroAacEnc.exe' is not registred!");
140 m_configEnable2Pass
= true;
143 AACEncoder::~AACEncoder(void)
147 bool AACEncoder::encode(const QString
&sourceFile
, const AudioFileModel_MetaInfo
&metaInfo
, const unsigned int duration
, const QString
&outputFile
, volatile bool *abortFlag
)
151 const QString baseName
= QFileInfo(outputFile
).fileName();
153 switch(m_configRCMode
)
155 case SettingsModel::VBRMode
:
156 args
<< L1S("-q") << QString().sprintf("%.2f", double(qBound(0, m_configBitrate
* 5, 100)) / 100.0);
158 case SettingsModel::ABRMode
:
159 args
<< L1S("-br") << QString::number(qBound(8, index2bitrate(m_configBitrate
), 400) * 1000);
161 case SettingsModel::CBRMode
:
162 args
<< L1S("-cbr") << QString::number(qBound(8, index2bitrate(m_configBitrate
), 400) * 1000);
165 MUTILS_THROW("Bad rate-control mode!");
169 if(m_configEnable2Pass
&& (m_configRCMode
== SettingsModel::ABRMode
))
171 args
<< L1S("-2pass");
174 switch(m_configProfile
)
177 args
<< L1S("-lc"); //Forces use of LC AAC profile
180 args
<< L1S("-he"); //Forces use of HE AAC profile
183 args
<< L1S("-hev2"); //Forces use of HEv2 AAC profile
187 if(!m_configCustomParams
.isEmpty()) args
<< m_configCustomParams
.split(" ", QString::SkipEmptyParts
);
189 args
<< L1S("-if") << QDir::toNativeSeparators(sourceFile
);
190 args
<< L1S("-of") << QDir::toNativeSeparators(outputFile
);
192 if(!startProcess(process
, m_binary_enc
, args
))
197 bool bTimeout
= false;
198 bool bAborted
= false;
199 int prevProgress
= -1;
202 QRegExp
regExp(L1S("Processed\\s+(\\d+)\\s+seconds"));
203 QRegExp
regExp_pass1(L1S("First\\s+pass:\\s+processed\\s+(\\d+)\\s+seconds"));
204 QRegExp
regExp_pass2(L1S("Second\\s+pass:\\s+processed\\s+(\\d+)\\s+seconds"));
206 while(process
.state() != QProcess::NotRunning
)
212 emit
messageLogged(L1S("\nABORTED BY USER !!!"));
215 process
.waitForReadyRead(m_processTimeoutInterval
);
216 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
219 qWarning("NeroAacEnc process timed out <-- killing!");
220 emit
messageLogged(L1S("\nPROCESS TIMEOUT !!!"));
224 while(process
.bytesAvailable() > 0)
226 QByteArray line
= process
.readLine();
227 QString text
= QString::fromUtf8(line
.constData()).simplified();
228 if(regExp_pass1
.lastIndexIn(text
) >= 0)
231 int progress
= regExp_pass1
.cap(1).toInt(&ok
);
232 if(ok
&& (duration
> 0))
234 int newProgress
= qRound((static_cast<double>(progress
) / static_cast<double>(duration
)) * 50.0);
235 if(newProgress
> prevProgress
)
237 emit
statusUpdated(newProgress
);
238 prevProgress
= qMin(newProgress
+ 2, 99);
242 else if(regExp_pass2
.lastIndexIn(text
) >= 0)
245 int progress
= regExp_pass2
.cap(1).toInt(&ok
);
246 if(ok
&& (duration
> 0))
248 int newProgress
= qRound((static_cast<double>(progress
) / static_cast<double>(duration
)) * 50.0) + 50;
249 if(newProgress
> prevProgress
)
251 emit
statusUpdated(newProgress
);
252 prevProgress
= qMin(newProgress
+ 2, 99);
256 else if(regExp
.lastIndexIn(text
) >= 0)
259 int progress
= regExp
.cap(1).toInt(&ok
);
260 if(ok
&& (duration
> 0))
262 int newProgress
= qRound((static_cast<double>(progress
) / static_cast<double>(duration
)) * 100.0);
263 if(newProgress
> prevProgress
)
265 emit
statusUpdated(newProgress
);
266 prevProgress
= qMin(newProgress
+ 2, 99);
270 else if(!text
.isEmpty())
272 emit
messageLogged(text
);
277 process
.waitForFinished();
278 if(process
.state() != QProcess::NotRunning
)
281 process
.waitForFinished(-1);
284 emit
statusUpdated(100);
285 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
287 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
)
292 if(metaInfo
.empty(false))
297 emit
messageLogged(L1S("\n-------------------------------\n"));
300 args
<< QDir::toNativeSeparators(outputFile
);
302 if(!metaInfo
.title().isEmpty()) args
<< QString("-meta:title=%1").arg(cleanTag(metaInfo
.title()));
303 if(!metaInfo
.artist().isEmpty()) args
<< QString("-meta:artist=%1").arg(cleanTag(metaInfo
.artist()));
304 if(!metaInfo
.album().isEmpty()) args
<< QString("-meta:album=%1").arg(cleanTag(metaInfo
.album()));
305 if(!metaInfo
.genre().isEmpty()) args
<< QString("-meta:genre=%1").arg(cleanTag(metaInfo
.genre()));
306 if(!metaInfo
.comment().isEmpty()) args
<< QString("-meta:comment=%1").arg(cleanTag(metaInfo
.comment()));
307 if(metaInfo
.year()) args
<< QString("-meta:year=%1").arg(QString::number(metaInfo
.year()));
308 if(metaInfo
.position()) args
<< QString("-meta:track=%1").arg(QString::number(metaInfo
.position()));
309 if(!metaInfo
.cover().isEmpty()) args
<< QString("-add-cover:%1:%2").arg("front", metaInfo
.cover());
311 if(!startProcess(process
, m_binary_tag
, args
))
318 while(process
.state() != QProcess::NotRunning
)
324 emit
messageLogged(L1S("\nABORTED BY USER !!!"));
327 process
.waitForReadyRead(m_processTimeoutInterval
);
328 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
331 qWarning("NeroAacTag process timed out <-- killing!");
332 emit
messageLogged(L1S("\nPROCESS TIMEOUT !!!"));
336 while(process
.bytesAvailable() > 0)
338 QByteArray line
= process
.readLine();
339 QString text
= QString::fromUtf8(line
.constData()).simplified();
342 emit
messageLogged(text
);
347 process
.waitForFinished();
348 if(process
.state() != QProcess::NotRunning
)
351 process
.waitForFinished(-1);
354 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
356 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
)
364 bool AACEncoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
366 if(containerType
.compare(L1S("Wave"), Qt::CaseInsensitive
) == 0)
368 if(formatType
.compare(L1S("PCM"), Qt::CaseInsensitive
) == 0)
377 void AACEncoder::setProfile(int profile
)
379 m_configProfile
= profile
;
382 void AACEncoder::setEnable2Pass(bool enabled
)
384 m_configEnable2Pass
= enabled
;
387 const bool AACEncoder::needsTimingInfo(void)
392 const AbstractEncoderInfo
*AACEncoder::getEncoderInfo(void)
394 return &g_aacEncoderInfo
;