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_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("qaac.exe")),
145 m_binary_qaac64(lamexp_tools_lookup("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 QString &outputFile, volatile bool *abortFlag)
162 const QString qaac_bin = m_binary_qaac64.isEmpty() ? m_binary_qaac32 : m_binary_qaac64;
167 QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
168 env.insert("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 << "--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 << "--cbr" << QString::number(qBound(8, index2bitrate(m_configBitrate), 576));
187 case SettingsModel::ABRMode:
188 args << "--cvbr" << QString::number(qBound(8, index2bitrate(m_configBitrate), 576));
190 case SettingsModel::VBRMode:
191 args << "--tvbr" << QString::number(g_qaacVBRQualityLUT[qBound(0, m_configBitrate , 14)]);
194 MUTILS_THROW("Bad rate-control mode!");
198 args << "--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 << "--rate" << QString::number(m_configSamplingRate);
205 if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
207 if(!metaInfo.title().isEmpty()) args << "--title" << cleanTag(metaInfo.title());
208 if(!metaInfo.artist().isEmpty()) args << "--artist" << cleanTag(metaInfo.artist());
209 if(!metaInfo.album().isEmpty()) args << "--album" << cleanTag(metaInfo.album());
210 if(!metaInfo.genre().isEmpty()) args << "--genre" << cleanTag(metaInfo.genre());
211 if(!metaInfo.comment().isEmpty()) args << "--comment" << cleanTag( metaInfo.comment());
212 if(metaInfo.year()) args << "--date" << QString::number(metaInfo.year());
213 if(metaInfo.position()) args << "--track" << QString::number(metaInfo.position());
214 if(!metaInfo.cover().isEmpty()) args << "--artwork" << metaInfo.cover();
217 args << "-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("\\[(\\d+)\\.(\\d)%\\]");
231 while(process.state() != QProcess::NotRunning)
237 emit messageLogged("\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("\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("Wave", Qt::CaseInsensitive) == 0)
292 if(formatType.compare("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;