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_Opus.h"
26 #include <MUtils/Global.h>
30 #include "Model_Settings.h"
31 #include "MimeTypes.h"
38 ///////////////////////////////////////////////////////////////////////////////
40 ///////////////////////////////////////////////////////////////////////////////
42 class OpusEncoderInfo
: public AbstractEncoderInfo
44 virtual bool isModeSupported(int mode
) const
48 case SettingsModel::VBRMode
:
49 case SettingsModel::ABRMode
:
50 case SettingsModel::CBRMode
:
54 MUTILS_THROW("Bad RC mode specified!");
58 virtual int valueCount(int mode
) const
62 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 case SettingsModel::ABRMode
:
78 case SettingsModel::CBRMode
:
79 return qBound(8, (index
+ 1) * 8, 256);
82 MUTILS_THROW("Bad RC mode specified!");
86 virtual int valueType(int mode
) const
90 case SettingsModel::VBRMode
:
91 case SettingsModel::ABRMode
:
92 return TYPE_APPROX_BITRATE
;
94 case SettingsModel::CBRMode
:
98 MUTILS_THROW("Bad RC mode specified!");
102 virtual const char *description(void) const
104 static const char* s_description
= "Opus-Tools OpusEnc (libopus)";
105 return s_description
;
108 virtual const char *extension(void) const
110 static const char* s_extension
= "opus";
114 static const g_opusEncoderInfo
;
116 ///////////////////////////////////////////////////////////////////////////////
117 // Encoder implementation
118 ///////////////////////////////////////////////////////////////////////////////
120 OpusEncoder::OpusEncoder(void)
122 m_binary(lamexp_tools_lookup("opusenc.exe"))
124 if(m_binary
.isEmpty())
126 MUTILS_THROW("Error initializing Opus encoder. Tool 'opusenc.exe' is not registred!");
129 m_configOptimizeFor
= 0;
130 m_configEncodeComplexity
= 10;
131 m_configFrameSize
= 3;
134 OpusEncoder::~OpusEncoder(void)
138 bool OpusEncoder::encode(const QString
&sourceFile
, const AudioFileModel_MetaInfo
&metaInfo
, const unsigned int duration
, const QString
&outputFile
, volatile bool *abortFlag
)
143 switch(m_configRCMode
)
145 case SettingsModel::VBRMode
:
148 case SettingsModel::ABRMode
:
151 case SettingsModel::CBRMode
:
152 args
<< "--hard-cbr";
155 MUTILS_THROW("Bad rate-control mode!");
159 args
<< "--comp" << QString::number(m_configEncodeComplexity
);
161 switch(m_configFrameSize
)
164 args
<< "--framesize" << "2.5";
167 args
<< "--framesize" << "5";
170 args
<< "--framesize" << "10";
173 args
<< "--framesize" << "20";
176 args
<< "--framesize" << "40";
179 args
<< "--framesize" << "60";
183 args
<< QString("--bitrate") << QString::number(qBound(8, (m_configBitrate
+ 1) * 8, 256));
185 if(!metaInfo
.title().isEmpty()) args
<< "--title" << cleanTag(metaInfo
.title());
186 if(!metaInfo
.artist().isEmpty()) args
<< "--artist" << cleanTag(metaInfo
.artist());
187 if(!metaInfo
.album().isEmpty()) args
<< "--album" << cleanTag(metaInfo
.album());
188 if(!metaInfo
.genre().isEmpty()) args
<< "--genre" << cleanTag(metaInfo
.genre());
189 if(metaInfo
.year()) args
<< "--date" << QString::number(metaInfo
.year());
190 if(metaInfo
.position()) args
<< "--comment" << QString("tracknumber=%1").arg(QString::number(metaInfo
.position()));
191 if(!metaInfo
.comment().isEmpty()) args
<< "--comment" << QString("comment=%1").arg(cleanTag(metaInfo
.comment()));
192 if(!metaInfo
.cover().isEmpty()) args
<< "--picture" << makeCoverParam(metaInfo
.cover());
194 if(!m_configCustomParams
.isEmpty()) args
<< m_configCustomParams
.split(" ", QString::SkipEmptyParts
);
196 args
<< QDir::toNativeSeparators(sourceFile
);
197 args
<< QDir::toNativeSeparators(outputFile
);
199 if(!startProcess(process
, m_binary
, args
))
204 bool bTimeout
= false;
205 bool bAborted
= false;
206 int prevProgress
= -1;
208 QRegExp
regExp("\\((\\d+)%\\)");
210 while(process
.state() != QProcess::NotRunning
)
216 emit
messageLogged("\nABORTED BY USER !!!");
219 process
.waitForReadyRead(m_processTimeoutInterval
);
220 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
223 qWarning("Opus process timed out <-- killing!");
224 emit
messageLogged("\nPROCESS TIMEOUT !!!");
228 while(process
.bytesAvailable() > 0)
230 QByteArray line
= process
.readLine();
231 QString text
= QString::fromUtf8(line
.constData()).simplified();
232 if(regExp
.lastIndexIn(text
) >= 0)
235 int progress
= regExp
.cap(1).toInt(&ok
);
236 if(ok
&& (progress
> prevProgress
))
238 emit
statusUpdated(progress
);
239 prevProgress
= qMin(progress
+ 2, 99);
242 else if(!text
.isEmpty())
244 emit
messageLogged(text
);
249 process
.waitForFinished();
250 if(process
.state() != QProcess::NotRunning
)
253 process
.waitForFinished(-1);
256 emit
statusUpdated(100);
257 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
259 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
)
267 QString
OpusEncoder::detectMimeType(const QString
&coverFile
)
269 const QString suffix
= QFileInfo(coverFile
).suffix();
270 for (size_t i
= 0; MIME_TYPES
[i
].type
; i
++)
272 for (size_t k
= 0; MIME_TYPES
[i
].ext
[k
]; k
++)
274 if (suffix
.compare(QString::fromLatin1(MIME_TYPES
[i
].ext
[k
]), Qt::CaseInsensitive
) == 0)
276 return QString::fromLatin1(MIME_TYPES
[i
].type
);
281 qWarning("Unknown MIME type for extension '%s' -> using default!", MUTILS_UTF8(coverFile
));
282 return QString::fromLatin1(MIME_TYPES
[0].type
);
285 QString
OpusEncoder::makeCoverParam(const QString
&coverFile
)
287 return QString("3|%1|||%2").arg(detectMimeType(coverFile
), QDir::toNativeSeparators(coverFile
));
290 void OpusEncoder::setOptimizeFor(int optimizeFor
)
292 m_configOptimizeFor
= qBound(0, optimizeFor
, 2);
295 void OpusEncoder::setEncodeComplexity(int complexity
)
297 m_configEncodeComplexity
= qBound(0, complexity
, 10);
300 void OpusEncoder::setFrameSize(int frameSize
)
302 m_configFrameSize
= qBound(0, frameSize
, 5);
305 bool OpusEncoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
307 if(containerType
.compare("Wave", Qt::CaseInsensitive
) == 0)
309 if(formatType
.compare("PCM", Qt::CaseInsensitive
) == 0)
318 const unsigned int *OpusEncoder::supportedChannelCount(void)
323 const unsigned int *OpusEncoder::supportedBitdepths(void)
325 static const unsigned int supportedBPS
[] = {8, 16, 24, AudioFileModel::BITDEPTH_IEEE_FLOAT32
, NULL
};
329 const bool OpusEncoder::needsTimingInfo(void)
334 const AbstractEncoderInfo
*OpusEncoder::getEncoderInfo(void)
336 return &g_opusEncoderInfo
;