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///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// http://www.gnu.org/licenses/gpl-2.0.txt
///////////////////////////////////////////////////////////////////////////////
#include "Encoder_AAC.h"
#include "Global.h"
#include "Model_Settings.h"
#include <QProcess>
#include <QDir>
AACEncoder::AACEncoder(void)
:
m_binary_enc(lamexp_lookup_tool("neroAacEnc.exe")),
m_binary_tag(lamexp_lookup_tool("neroAacTag.exe")),
m_binary_sox(lamexp_lookup_tool("sox.exe"))
{
if(m_binary_enc.isEmpty() || m_binary_tag.isEmpty() || m_binary_sox.isEmpty())
{
throw "Error initializing AAC encoder. Tool 'neroAacEnc.exe' is not registred!";
}
m_configProfile = 0;
m_configEnable2Pass = true;
}
AACEncoder::~AACEncoder(void)
{
}
bool AACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaInfo, const QString &outputFile, volatile bool *abortFlag)
{
const unsigned int fileDuration = metaInfo.fileDuration();
QProcess process;
QStringList args;
const QString baseName = QFileInfo(outputFile).fileName();
switch(m_configRCMode)
{
case SettingsModel::VBRMode:
args << "-q" << QString().sprintf("%.2f", qBound(0.0, static_cast<double>(m_configBitrate * 5) / 100.0, 1.0));
break;
case SettingsModel::ABRMode:
args << "-br" << QString::number(qMax(32, qMin(500, (m_configBitrate * 8))) * 1000);
break;
case SettingsModel::CBRMode:
args << "-cbr" << QString::number(qMax(32, qMin(500, (m_configBitrate * 8))) * 1000);
break;
default:
throw "Bad rate-control mode!";
break;
}
if(m_configEnable2Pass && (m_configRCMode == SettingsModel::ABRMode))
{
args << "-2pass";
}
switch(m_configProfile)
{
case 1:
args << "-lc"; //Forces use of LC AAC profile
break;
case 2:
args << "-he"; //Forces use of HE AAC profile
break;
case 3:
args << "-hev2"; //Forces use of HEv2 AAC profile
break;
}
if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
args << "-if" << QDir::toNativeSeparators(sourceFile);
args << "-of" << QDir::toNativeSeparators(outputFile);
if(!startProcess(process, m_binary_enc, args))
{
return false;
}
bool bTimeout = false;
bool bAborted = false;
int prevProgress = -1;
QRegExp regExp("Processed\\s+(\\d+)\\s+seconds");
QRegExp regExp_pass1("First\\s+pass:\\s+processed\\s+(\\d+)\\s+seconds");
QRegExp regExp_pass2("Second\\s+pass:\\s+processed\\s+(\\d+)\\s+seconds");
while(process.state() != QProcess::NotRunning)
{
if(*abortFlag)
{
process.kill();
bAborted = true;
emit messageLogged("\nABORTED BY USER !!!");
break;
}
process.waitForReadyRead(m_processTimeoutInterval);
if(!process.bytesAvailable() && process.state() == QProcess::Running)
{
process.kill();
qWarning("NeroAacEnc process timed out <-- killing!");
emit messageLogged("\nPROCESS TIMEOUT !!!");
bTimeout = true;
break;
}
while(process.bytesAvailable() > 0)
{
QByteArray line = process.readLine();
QString text = QString::fromUtf8(line.constData()).simplified();
if(regExp_pass1.lastIndexIn(text) >= 0)
{
bool ok = false;
int progress = regExp_pass1.cap(1).toInt(&ok);
if(ok && (fileDuration > 0))
{
int newProgress = qRound((static_cast<double>(progress) / static_cast<double>(fileDuration)) * 50.0);
if(newProgress > prevProgress)
{
emit statusUpdated(newProgress);
prevProgress = qMin(newProgress + 2, 99);
}
}
}
else if(regExp_pass2.lastIndexIn(text) >= 0)
{
bool ok = false;
int progress = regExp_pass2.cap(1).toInt(&ok);
if(ok && (fileDuration > 0))
{
int newProgress = qRound((static_cast<double>(progress) / static_cast<double>(fileDuration)) * 50.0) + 50;
if(newProgress > prevProgress)
{
emit statusUpdated(newProgress);
prevProgress = qMin(newProgress + 2, 99);
}
}
}
else if(regExp.lastIndexIn(text) >= 0)
{
bool ok = false;
int progress = regExp.cap(1).toInt(&ok);
if(ok && (fileDuration > 0))
{
int newProgress = qRound((static_cast<double>(progress) / static_cast<double>(fileDuration)) * 100.0);
if(newProgress > prevProgress)
{
emit statusUpdated(newProgress);
prevProgress = qMin(newProgress + 2, 99);
}
}
}
else if(!text.isEmpty())
{
emit messageLogged(text);
}
}
}
process.waitForFinished();
if(process.state() != QProcess::NotRunning)
{
process.kill();
process.waitForFinished(-1);
}
emit statusUpdated(100);
emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
{
return false;
}
emit messageLogged("\n-------------------------------\n");
args.clear();
args << QDir::toNativeSeparators(outputFile);
if(!metaInfo.fileName().isEmpty()) args << QString("-meta:title=%1").arg(metaInfo.fileName());
if(!metaInfo.fileArtist().isEmpty()) args << QString("-meta:artist=%1").arg(metaInfo.fileArtist());
if(!metaInfo.fileAlbum().isEmpty()) args << QString("-meta:album=%1").arg(metaInfo.fileAlbum());
if(!metaInfo.fileGenre().isEmpty()) args << QString("-meta:genre=%1").arg(metaInfo.fileGenre());
if(!metaInfo.fileComment().isEmpty()) args << QString("-meta:comment=%1").arg(metaInfo.fileComment());
if(metaInfo.fileYear()) args << QString("-meta:year=%1").arg(QString::number(metaInfo.fileYear()));
if(metaInfo.filePosition()) args << QString("-meta:track=%1").arg(QString::number(metaInfo.filePosition()));
if(!metaInfo.fileCover().isEmpty()) args << QString("-add-cover:%1:%2").arg("front", metaInfo.fileCover());
if(!startProcess(process, m_binary_tag, args))
{
return false;
}
bTimeout = false;
while(process.state() != QProcess::NotRunning)
{
if(*abortFlag)
{
process.kill();
bAborted = true;
emit messageLogged("\nABORTED BY USER !!!");
break;
}
process.waitForReadyRead(m_processTimeoutInterval);
if(!process.bytesAvailable() && process.state() == QProcess::Running)
{
process.kill();
qWarning("NeroAacTag process timed out <-- killing!");
emit messageLogged("\nPROCESS TIMEOUT !!!");
bTimeout = true;
break;
}
while(process.bytesAvailable() > 0)
{
QByteArray line = process.readLine();
QString text = QString::fromUtf8(line.constData()).simplified();
if(!text.isEmpty())
{
emit messageLogged(text);
}
}
}
process.waitForFinished();
if(process.state() != QProcess::NotRunning)
{
process.kill();
process.waitForFinished(-1);
}
emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
{
return false;
}
return true;
}
QString AACEncoder::extension(void)
{
return "mp4";
}
bool AACEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
{
if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
{
if(formatType.compare("PCM", Qt::CaseInsensitive) == 0)
{
return true;
}
}
return false;
}
void AACEncoder::setProfile(int profile)
{
m_configProfile = profile;
}
void AACEncoder::setEnable2Pass(bool enabled)
{
m_configEnable2Pass = enabled;
}
const bool AACEncoder::needsTimingInfo(void)
{
return true;
}
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