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[LameXP.git] / src / Encoder_Vorbis.cpp
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1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2021 LoRd_MuldeR <MuldeR2@GMX.de>
4 //
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; always including the non-optional
9 // LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "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_Vorbis.h"
25 #include "Global.h"
26 #include "Model_Settings.h"
28 #include <QProcess>
29 #include <QDir>
31 ///////////////////////////////////////////////////////////////////////////////
32 // Encoder Info
33 ///////////////////////////////////////////////////////////////////////////////
35 class VorbisEncoderInfo : public AbstractEncoderInfo
37 virtual bool isModeSupported(int mode) const
39 switch(mode)
41 case SettingsModel::VBRMode:
42 case SettingsModel::ABRMode:
43 return true;
44 break;
45 case SettingsModel::CBRMode:
46 return false;
47 break;
48 default:
49 MUTILS_THROW("Bad RC mode specified!");
53 virtual int valueCount(int mode) const
55 switch(mode)
57 case SettingsModel::VBRMode:
58 return 12;
59 break;
60 case SettingsModel::ABRMode:
61 case SettingsModel::CBRMode:
62 return 60;
63 break;
64 default:
65 MUTILS_THROW("Bad RC mode specified!");
69 virtual int valueAt(int mode, int index) const
71 switch(mode)
73 case SettingsModel::VBRMode:
74 return qBound(-2, index - 2, 10);
75 break;
76 case SettingsModel::ABRMode:
77 case SettingsModel::CBRMode:
78 return qBound(32, (index + 4) * 8, 500);
79 break;
80 default:
81 MUTILS_THROW("Bad RC mode specified!");
85 virtual int valueType(int mode) const
87 switch(mode)
89 case SettingsModel::VBRMode:
90 return TYPE_QUALITY_LEVEL_INT;
91 break;
92 case SettingsModel::ABRMode:
93 return TYPE_APPROX_BITRATE;
94 break;
95 case SettingsModel::CBRMode:
96 return TYPE_BITRATE;
97 break;
98 default:
99 MUTILS_THROW("Bad RC mode specified!");
103 virtual const char *description(void) const
105 static const char* s_description = "OggEnc2 Vorbis Encoder (aoTuV)";
106 return s_description;
109 virtual const char *extension(void) const
111 static const char* s_extension = "ogg";
112 return s_extension;
115 virtual bool isResamplingSupported(void) const
117 return true;
120 static const g_vorbisEncoderInfo;
122 ///////////////////////////////////////////////////////////////////////////////
123 // Encoder implementation
124 ///////////////////////////////////////////////////////////////////////////////
126 VorbisEncoder::VorbisEncoder(void)
128 m_binary(lamexp_tools_lookup(L1S("oggenc2.exe")))
130 if(m_binary.isEmpty())
132 MUTILS_THROW("Error initializing Vorbis encoder. Tool 'oggenc2.exe' is not registred!");
135 m_configBitrateMaximum = 0;
136 m_configBitrateMinimum = 0;
137 m_configSamplingRate = 0;
140 VorbisEncoder::~VorbisEncoder(void)
144 bool VorbisEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
146 QProcess process;
147 QStringList args;
148 const QString baseName = QFileInfo(outputFile).fileName();
150 switch(m_configRCMode)
152 case SettingsModel::VBRMode:
153 args << L1S("-q") << QString::number(qBound(-2, m_configBitrate - 2, 10));
154 break;
155 case SettingsModel::ABRMode:
156 args << L1S("-b") << QString::number(qBound(32, (m_configBitrate + 4) * 8, 500));
157 break;
158 default:
159 MUTILS_THROW("Bad rate-control mode!");
160 break;
163 if((m_configBitrateMaximum > 0) && (m_configBitrateMinimum > 0) && (m_configBitrateMinimum <= m_configBitrateMaximum))
165 args << L1S("--min-bitrate") << QString::number(qBound(32, m_configBitrateMinimum, 500));
166 args << L1S("--max-bitrate") << QString::number(qBound(32, m_configBitrateMaximum, 500));
169 if(m_configSamplingRate > 0)
171 args << L1S("--resample") << QString::number(m_configSamplingRate) << L1S("--converter") << QString::number(0);
174 if (!metaInfo.empty(false))
176 args << L1S("--discard-comments");
179 if(!metaInfo.title().isEmpty()) args << L1S("-t") << cleanTag(metaInfo.title());
180 if(!metaInfo.artist().isEmpty()) args << L1S("-a") << cleanTag(metaInfo.artist());
181 if(!metaInfo.album().isEmpty()) args << L1S("-l") << cleanTag(metaInfo.album());
182 if(!metaInfo.genre().isEmpty()) args << L1S("-G") << cleanTag(metaInfo.genre());
183 if(!metaInfo.comment().isEmpty()) args << L1S("-c") << QString("comment=%1").arg(cleanTag(metaInfo.comment()));
184 if(metaInfo.year()) args << L1S("-d") << QString::number(metaInfo.year());
185 if(metaInfo.position()) args << L1S("-N") << QString::number(metaInfo.position());
187 //args << "--tv" << QString().sprintf("Encoder=LameXP v%d.%02d.%04d [%s]", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build(), lamexp_version_release());
189 if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
191 args << L1S("-o") << QDir::toNativeSeparators(outputFile);
192 args << QDir::toNativeSeparators(sourceFile);
194 if(!startProcess(process, m_binary, args))
196 return false;
199 int prevProgress = -1;
200 QRegExp regExp(L1S("\\[.*(\\d+)[.,](\\d+)%\\]"));
202 const result_t result = awaitProcess(process, abortFlag, [this, &prevProgress, &regExp](const QString &text)
204 if (regExp.lastIndexIn(text) >= 0)
206 qint32 newProgress;
207 if (MUtils::regexp_parse_int32(regExp, newProgress))
209 if (newProgress > prevProgress)
211 emit statusUpdated(newProgress);
212 prevProgress = NEXT_PROGRESS(newProgress);
215 return true;
217 return false;
220 return (result == RESULT_SUCCESS);
223 bool VorbisEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
225 if(containerType.compare(L1S("Wave"), Qt::CaseInsensitive) == 0)
227 if(formatType.compare(L1S("PCM"), Qt::CaseInsensitive) == 0)
229 return true;
232 else if(containerType.compare(L1S("FLAC"), Qt::CaseInsensitive) == 0)
234 if(formatType.compare(L1S("FLAC"), Qt::CaseInsensitive) == 0)
236 return true;
240 return false;
243 void VorbisEncoder::setBitrateLimits(int minimumBitrate, int maximumBitrate)
245 m_configBitrateMinimum = minimumBitrate;
246 m_configBitrateMaximum = maximumBitrate;
249 const AbstractEncoderInfo *VorbisEncoder::getEncoderInfo(void)
251 return &g_vorbisEncoderInfo;