292 lines
7.8 KiB
C++
292 lines
7.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// LameXP - Audio Encoder Front-End
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// Copyright (C) 2004-2017 LoRd_MuldeR <MuldeR2@GMX.de>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version, but always including the *additional*
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// restrictions defined in the "License.txt" file.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// http://www.gnu.org/licenses/gpl-2.0.txt
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///////////////////////////////////////////////////////////////////////////////
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#include "Encoder_Vorbis.h"
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#include "Global.h"
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#include "Model_Settings.h"
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#include <QProcess>
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#include <QDir>
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///////////////////////////////////////////////////////////////////////////////
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// Encoder Info
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///////////////////////////////////////////////////////////////////////////////
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class VorbisEncoderInfo : public AbstractEncoderInfo
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{
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virtual bool isModeSupported(int mode) const
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{
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switch(mode)
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{
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case SettingsModel::VBRMode:
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case SettingsModel::ABRMode:
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return true;
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break;
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case SettingsModel::CBRMode:
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return false;
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break;
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default:
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MUTILS_THROW("Bad RC mode specified!");
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}
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}
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virtual int valueCount(int mode) const
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{
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switch(mode)
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{
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case SettingsModel::VBRMode:
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return 12;
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break;
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case SettingsModel::ABRMode:
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case SettingsModel::CBRMode:
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return 60;
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break;
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default:
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MUTILS_THROW("Bad RC mode specified!");
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}
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}
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virtual int valueAt(int mode, int index) const
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{
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switch(mode)
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{
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case SettingsModel::VBRMode:
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return qBound(-2, index - 2, 10);
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break;
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case SettingsModel::ABRMode:
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case SettingsModel::CBRMode:
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return qBound(32, (index + 4) * 8, 500);
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break;
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default:
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MUTILS_THROW("Bad RC mode specified!");
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}
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}
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virtual int valueType(int mode) const
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{
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switch(mode)
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{
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case SettingsModel::VBRMode:
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return TYPE_QUALITY_LEVEL_INT;
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break;
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case SettingsModel::ABRMode:
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return TYPE_APPROX_BITRATE;
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break;
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case SettingsModel::CBRMode:
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return TYPE_BITRATE;
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break;
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default:
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MUTILS_THROW("Bad RC mode specified!");
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}
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}
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virtual const char *description(void) const
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{
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static const char* s_description = "OggEnc2 Vorbis Encoder (aoTuV)";
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return s_description;
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}
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virtual const char *extension(void) const
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{
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static const char* s_extension = "ogg";
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return s_extension;
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}
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virtual bool isResamplingSupported(void) const
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{
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return true;
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}
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}
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static const g_vorbisEncoderInfo;
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///////////////////////////////////////////////////////////////////////////////
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// Encoder implementation
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///////////////////////////////////////////////////////////////////////////////
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VorbisEncoder::VorbisEncoder(void)
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:
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m_binary(lamexp_tools_lookup(L1S("oggenc2.exe")))
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{
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if(m_binary.isEmpty())
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{
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MUTILS_THROW("Error initializing Vorbis encoder. Tool 'oggenc2.exe' is not registred!");
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}
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m_configBitrateMaximum = 0;
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m_configBitrateMinimum = 0;
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m_configSamplingRate = 0;
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}
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VorbisEncoder::~VorbisEncoder(void)
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{
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}
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bool VorbisEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
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{
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QProcess process;
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QStringList args;
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const QString baseName = QFileInfo(outputFile).fileName();
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switch(m_configRCMode)
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{
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case SettingsModel::VBRMode:
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args << L1S("-q") << QString::number(qBound(-2, m_configBitrate - 2, 10));
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break;
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case SettingsModel::ABRMode:
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args << L1S("-b") << QString::number(qBound(32, (m_configBitrate + 4) * 8, 500));
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break;
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default:
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MUTILS_THROW("Bad rate-control mode!");
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break;
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}
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if((m_configBitrateMaximum > 0) && (m_configBitrateMinimum > 0) && (m_configBitrateMinimum <= m_configBitrateMaximum))
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{
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args << L1S("--min-bitrate") << QString::number(qBound(32, m_configBitrateMinimum, 500));
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args << L1S("--max-bitrate") << QString::number(qBound(32, m_configBitrateMaximum, 500));
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}
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if(m_configSamplingRate > 0)
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{
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args << L1S("--resample") << QString::number(m_configSamplingRate) << L1S("--converter") << QString::number(0);
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}
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if (!metaInfo.empty(false))
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{
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args << L1S("--discard-comments");
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}
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if(!metaInfo.title().isEmpty()) args << L1S("-t") << cleanTag(metaInfo.title());
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if(!metaInfo.artist().isEmpty()) args << L1S("-a") << cleanTag(metaInfo.artist());
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if(!metaInfo.album().isEmpty()) args << L1S("-l") << cleanTag(metaInfo.album());
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if(!metaInfo.genre().isEmpty()) args << L1S("-G") << cleanTag(metaInfo.genre());
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if(!metaInfo.comment().isEmpty()) args << L1S("-c") << QString("comment=%1").arg(cleanTag(metaInfo.comment()));
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if(metaInfo.year()) args << L1S("-d") << QString::number(metaInfo.year());
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if(metaInfo.position()) args << L1S("-N") << QString::number(metaInfo.position());
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//args << "--tv" << QString().sprintf("Encoder=LameXP v%d.%02d.%04d [%s]", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build(), lamexp_version_release());
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if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
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args << L1S("-o") << QDir::toNativeSeparators(outputFile);
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args << QDir::toNativeSeparators(sourceFile);
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if(!startProcess(process, m_binary, args))
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{
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return false;
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}
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bool bTimeout = false;
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bool bAborted = false;
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int prevProgress = -1;
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QRegExp regExp(L1S("\\[.*(\\d+)[.,](\\d+)%\\]"));
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while(process.state() != QProcess::NotRunning)
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{
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if(*abortFlag)
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{
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process.kill();
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bAborted = true;
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emit messageLogged(L1S("\nABORTED BY USER !!!"));
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break;
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}
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process.waitForReadyRead(m_processTimeoutInterval);
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if(!process.bytesAvailable() && process.state() == QProcess::Running)
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{
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process.kill();
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qWarning("OggEnc process timed out <-- killing!");
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emit messageLogged(L1S("\nPROCESS TIMEOUT !!!"));
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bTimeout = true;
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break;
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}
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while(process.bytesAvailable() > 0)
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{
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QByteArray line = process.readLine();
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QString text = QString::fromUtf8(line.constData()).simplified();
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if(regExp.lastIndexIn(text) >= 0)
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{
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bool ok = false;
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int progress = regExp.cap(1).toInt(&ok);
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if(ok && (progress > prevProgress))
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{
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emit statusUpdated(progress);
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prevProgress = qMin(progress + 2, 99);
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}
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}
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else if(!text.isEmpty())
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{
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emit messageLogged(text);
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}
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}
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}
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process.waitForFinished();
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if(process.state() != QProcess::NotRunning)
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{
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process.kill();
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process.waitForFinished(-1);
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}
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emit statusUpdated(100);
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emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
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if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
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{
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return false;
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}
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return true;
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}
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bool VorbisEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
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{
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if(containerType.compare(L1S("Wave"), Qt::CaseInsensitive) == 0)
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{
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if(formatType.compare(L1S("PCM"), Qt::CaseInsensitive) == 0)
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{
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return true;
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}
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}
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else if(containerType.compare(L1S("FLAC"), Qt::CaseInsensitive) == 0)
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{
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if(formatType.compare(L1S("FLAC"), Qt::CaseInsensitive) == 0)
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{
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return true;
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}
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}
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return false;
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}
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void VorbisEncoder::setBitrateLimits(int minimumBitrate, int maximumBitrate)
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{
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m_configBitrateMinimum = minimumBitrate;
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m_configBitrateMaximum = maximumBitrate;
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}
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const AbstractEncoderInfo *VorbisEncoder::getEncoderInfo(void)
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{
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return &g_vorbisEncoderInfo;
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}
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