1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2014 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_FLAC.h"
26 #include "Model_Settings.h"
31 ///////////////////////////////////////////////////////////////////////////////
33 ///////////////////////////////////////////////////////////////////////////////
35 class FLACEncoderInfo : public AbstractEncoderInfo
38 virtual bool isModeSupported(int mode) const
42 case SettingsModel::VBRMode:
45 case SettingsModel::ABRMode:
46 case SettingsModel::CBRMode:
50 MUTILS_THROW("Bad RC mode specified!");
54 virtual int valueCount(int mode) const
58 case SettingsModel::VBRMode:
61 case SettingsModel::ABRMode:
62 case SettingsModel::CBRMode:
66 MUTILS_THROW("Bad RC mode specified!");
70 virtual int valueAt(int mode, int index) const
74 case SettingsModel::VBRMode:
75 return qBound(0, index, 8);
77 case SettingsModel::ABRMode:
78 case SettingsModel::CBRMode:
82 MUTILS_THROW("Bad RC mode specified!");
86 virtual int valueType(int mode) const
90 case SettingsModel::VBRMode:
91 return TYPE_COMPRESSION_LEVEL;
93 case SettingsModel::ABRMode:
94 case SettingsModel::CBRMode:
97 MUTILS_THROW("Bad RC mode specified!");
101 virtual const char *description(void) const
103 static const char* s_description = "Free Lossless Audio Codec (FLAC)";
104 return s_description;
107 static const g_flacEncoderInfo;
109 ///////////////////////////////////////////////////////////////////////////////
110 // Encoder implementation
111 ///////////////////////////////////////////////////////////////////////////////
113 FLACEncoder::FLACEncoder(void)
115 m_binary(lamexp_lookup_tool("flac.exe"))
117 if(m_binary.isEmpty())
119 MUTILS_THROW("Error initializing FLAC encoder. Tool 'flac.exe' is not registred!");
123 FLACEncoder::~FLACEncoder(void)
127 bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const QString &outputFile, volatile bool *abortFlag)
132 args << QString("-%1").arg(QString::number(qBound(0, m_configBitrate, 8)));
133 args << "--channel-map=none";
135 if(!metaInfo.title().isEmpty()) args << "-T" << QString("title=%1").arg(cleanTag(metaInfo.title()));
136 if(!metaInfo.artist().isEmpty()) args << "-T" << QString("artist=%1").arg(cleanTag(metaInfo.artist()));
137 if(!metaInfo.album().isEmpty()) args << "-T" << QString("album=%1").arg(cleanTag(metaInfo.album()));
138 if(!metaInfo.genre().isEmpty()) args << "-T" << QString("genre=%1").arg(cleanTag(metaInfo.genre()));
139 if(!metaInfo.comment().isEmpty()) args << "-T" << QString("comment=%1").arg(cleanTag(metaInfo.comment()));
140 if(metaInfo.year()) args << "-T" << QString("date=%1").arg(QString::number(metaInfo.year()));
141 if(metaInfo.position()) args << "-T" << QString("track=%1").arg(QString::number(metaInfo.position()));
142 if(!metaInfo.cover().isEmpty()) args << QString("--picture=%1").arg(metaInfo.cover());
144 //args << "--tv" << QString().sprintf("Encoder=LameXP v%d.%02d.%04d [%s]", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build(), lamexp_version_release());
146 if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
148 args << "-f" << "-o" << QDir::toNativeSeparators(outputFile);
149 args << QDir::toNativeSeparators(sourceFile);
151 if(!startProcess(process, m_binary, args))
156 bool bTimeout = false;
157 bool bAborted = false;
158 int prevProgress = -1;
160 QRegExp regExp("\\b(\\d+)% complete");
162 while(process.state() != QProcess::NotRunning)
168 emit messageLogged("\nABORTED BY USER !!!");
171 process.waitForReadyRead(m_processTimeoutInterval);
172 if(!process.bytesAvailable() && process.state() == QProcess::Running)
175 qWarning("FLAC process timed out <-- killing!");
176 emit messageLogged("\nPROCESS TIMEOUT !!!");
180 while(process.bytesAvailable() > 0)
182 QByteArray line = process.readLine().replace('\b', char(0x20));
183 QString text = QString::fromUtf8(line.constData()).simplified();
184 if(regExp.lastIndexIn(text) >= 0)
187 int progress = regExp.cap(1).toInt(&ok);
188 if(ok && (progress > prevProgress))
190 emit statusUpdated(progress);
191 prevProgress = qMin(progress + 2, 99);
194 else if(!text.isEmpty())
196 emit messageLogged(text);
201 process.waitForFinished();
202 if(process.state() != QProcess::NotRunning)
205 process.waitForFinished(-1);
208 emit statusUpdated(100);
209 emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
211 if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
219 QString FLACEncoder::extension(void)
224 bool FLACEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
226 if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
228 if(formatType.compare("PCM", Qt::CaseInsensitive) == 0)
237 const unsigned int *FLACEncoder::supportedChannelCount(void)
239 static const unsigned int supportedChannels[] = {2, 4, 5, 6, 7, 8, NULL};
240 return supportedChannels;
243 const unsigned int *FLACEncoder::supportedBitdepths(void)
245 static const unsigned int supportedBPS[] = {16, 24, NULL};
249 const AbstractEncoderInfo *FLACEncoder::getEncoderInfo(void)
251 return &g_flacEncoderInfo;