Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

386 lines (340 sloc) 10.186 kb
///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2014 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, but always including the *additional*
// restrictions defined in the "License.txt" file.
//
// 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>
static int index2bitrate(const int index)
{
return (index < 32) ? ((index + 1) * 8) : ((index - 15) * 16);
}
///////////////////////////////////////////////////////////////////////////////
// Encoder Info
///////////////////////////////////////////////////////////////////////////////
class AACEncoderInfo : public AbstractEncoderInfo
{
virtual bool isModeSupported(int mode) const
{
switch(mode)
{
case SettingsModel::VBRMode:
case SettingsModel::ABRMode:
case SettingsModel::CBRMode:
return true;
break;
default:
THROW("Bad RC mode specified!");
}
}
virtual int valueCount(int mode) const
{
switch(mode)
{
case SettingsModel::VBRMode:
return 21;
break;
case SettingsModel::ABRMode:
case SettingsModel::CBRMode:
return 41;
break;
default:
THROW("Bad RC mode specified!");
}
}
virtual int valueAt(int mode, int index) const
{
switch(mode)
{
case SettingsModel::VBRMode:
return qBound(0, index * 5, 100);
break;
case SettingsModel::ABRMode:
case SettingsModel::CBRMode:
return qBound(8, index2bitrate(index), 400);
break;
default:
THROW("Bad RC mode specified!");
}
}
virtual int valueType(int mode) const
{
switch(mode)
{
case SettingsModel::VBRMode:
return TYPE_QUALITY_LEVEL_FLT;
break;
case SettingsModel::ABRMode:
return TYPE_APPROX_BITRATE;
break;
case SettingsModel::CBRMode:
return TYPE_BITRATE;
break;
default:
THROW("Bad RC mode specified!");
}
}
virtual const char *description(void) const
{
static const char* s_description = "Nero AAC Encoder (\x0C2\x0A9 Nero AG)";
return s_description;
}
}
static const g_aacEncoderInfo;
///////////////////////////////////////////////////////////////////////////////
// Encoder implementation
///////////////////////////////////////////////////////////////////////////////
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 &metaInfo, const unsigned int duration, const QString &outputFile, volatile bool *abortFlag)
{
QProcess process;
QStringList args;
const QString baseName = QFileInfo(outputFile).fileName();
switch(m_configRCMode)
{
case SettingsModel::VBRMode:
args << "-q" << QString().sprintf("%.2f", double(qBound(0, m_configBitrate * 5, 100)) / 100.0);
break;
case SettingsModel::ABRMode:
args << "-br" << QString::number(qBound(8, index2bitrate(m_configBitrate), 400) * 1000);
break;
case SettingsModel::CBRMode:
args << "-cbr" << QString::number(qBound(8, index2bitrate(m_configBitrate), 400) * 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 && (duration > 0))
{
int newProgress = qRound((static_cast<double>(progress) / static_cast<double>(duration)) * 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 && (duration > 0))
{
int newProgress = qRound((static_cast<double>(progress) / static_cast<double>(duration)) * 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 && (duration > 0))
{
int newProgress = qRound((static_cast<double>(progress) / static_cast<double>(duration)) * 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.title().isEmpty()) args << QString("-meta:title=%1").arg(cleanTag(metaInfo.title()));
if(!metaInfo.artist().isEmpty()) args << QString("-meta:artist=%1").arg(cleanTag(metaInfo.artist()));
if(!metaInfo.album().isEmpty()) args << QString("-meta:album=%1").arg(cleanTag(metaInfo.album()));
if(!metaInfo.genre().isEmpty()) args << QString("-meta:genre=%1").arg(cleanTag(metaInfo.genre()));
if(!metaInfo.comment().isEmpty()) args << QString("-meta:comment=%1").arg(cleanTag(metaInfo.comment()));
if(metaInfo.year()) args << QString("-meta:year=%1").arg(QString::number(metaInfo.year()));
if(metaInfo.position()) args << QString("-meta:track=%1").arg(QString::number(metaInfo.position()));
if(!metaInfo.cover().isEmpty()) args << QString("-add-cover:%1:%2").arg("front", metaInfo.cover());
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;
}
const AbstractEncoderInfo *AACEncoder::getEncoderInfo(void)
{
return &g_aacEncoderInfo;
}
Jump to Line
Something went wrong with that request. Please try again.