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///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2017 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_FHG.h"
#include "Global.h"
#include "Model_Settings.h"
#include <math.h>
#include <QProcess>
#include <QDir>
static int index2bitrate(const int index)
{
return (index < 32) ? ((index + 1) * 8) : ((index - 15) * 16);
}
///////////////////////////////////////////////////////////////////////////////
// Encoder Info
///////////////////////////////////////////////////////////////////////////////
class FHGAACEncoderInfo : public AbstractEncoderInfo
{
virtual bool isModeSupported(int mode) const
{
switch(mode)
{
case SettingsModel::VBRMode:
case SettingsModel::CBRMode:
return true;
break;
case SettingsModel::ABRMode:
return false;
break;
default:
MUTILS_THROW("Bad RC mode specified!");
}
}
virtual int valueCount(int mode) const
{
switch(mode)
{
case SettingsModel::VBRMode:
return 6;
break;
case SettingsModel::ABRMode:
case SettingsModel::CBRMode:
return 52;
break;
default:
MUTILS_THROW("Bad RC mode specified!");
}
}
virtual int valueAt(int mode, int index) const
{
switch(mode)
{
case SettingsModel::VBRMode:
return qBound(1, index + 1, 6);
break;
case SettingsModel::ABRMode:
case SettingsModel::CBRMode:
return qBound(8, index2bitrate(index), 576);
break;
default:
MUTILS_THROW("Bad RC mode specified!");
}
}
virtual int valueType(int mode) const
{
switch(mode)
{
case SettingsModel::VBRMode:
return TYPE_QUALITY_LEVEL_INT;
break;
case SettingsModel::ABRMode:
return TYPE_APPROX_BITRATE;
break;
case SettingsModel::CBRMode:
return TYPE_BITRATE;
break;
default:
MUTILS_THROW("Bad RC mode specified!");
}
}
virtual const char *description(void) const
{
static const char* s_description = "fhgaacenc/Winamp (\x0C2\x0A9 Nullsoft)";
return s_description;
}
virtual const char *extension(void) const
{
static const char* s_extension = "mp4";
return s_extension;
}
virtual bool isResamplingSupported(void) const
{
return false;
}
}
static const g_fhgAacEncoderInfo;
///////////////////////////////////////////////////////////////////////////////
// Encoder implementation
///////////////////////////////////////////////////////////////////////////////
FHGAACEncoder::FHGAACEncoder(void)
:
m_binary_enc(lamexp_tools_lookup(L1S("fhgaacenc.exe"))),
m_binary_dll(lamexp_tools_lookup(L1S("enc_fhgaac.dll")))
{
if(m_binary_enc.isEmpty() || m_binary_dll.isEmpty())
{
MUTILS_THROW("Error initializing FhgAacEnc. Tool 'fhgaacenc.exe' is not registred!");
}
m_configProfile = 0;
}
FHGAACEncoder::~FHGAACEncoder(void)
{
}
bool FHGAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
{
QProcess process;
QStringList args;
int maxBitrate = 576;
if(m_configRCMode == SettingsModel::CBRMode)
{
switch(m_configProfile)
{
case 1:
args << L1S("--profile") << L1S("lc"); //Forces use of LC AAC profile
break;
case 2:
maxBitrate = 128;
args << L1S("--profile") << L1S("he"); //Forces use of HE AAC profile
break;
case 3:
maxBitrate = 56;
args << L1S("--profile") << L1S("hev2"); //Forces use of HEv2 AAC profile
break;
}
}
switch(m_configRCMode)
{
case SettingsModel::CBRMode:
args << L1S("--cbr") << QString::number(qBound(8, index2bitrate(m_configBitrate), maxBitrate));
break;
case SettingsModel::VBRMode:
args << L1S("--vbr") << QString::number(qBound(1, m_configBitrate + 1, 6));
break;
default:
MUTILS_THROW("Bad rate-control mode!");
break;
}
//args << "--dll" << m_binary_dll;
if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
args << QDir::toNativeSeparators(sourceFile);
args << QDir::toNativeSeparators(outputFile);
if(!startProcess(process, m_binary_enc, args))
{
return false;
}
bool bTimeout = false;
bool bAborted = false;
int prevProgress = -1;
QRegExp regExp(L1S("Progress:\\s*(\\d+)%"));
while(process.state() != QProcess::NotRunning)
{
if (checkFlag(abortFlag))
{
process.kill();
bAborted = true;
emit messageLogged(L1S("\nABORTED BY USER !!!"));
break;
}
process.waitForReadyRead(m_processTimeoutInterval);
if(!process.bytesAvailable() && process.state() == QProcess::Running)
{
process.kill();
qWarning("FhgAacEnc process timed out <-- killing!");
emit messageLogged(L1S("\nPROCESS TIMEOUT !!!"));
bTimeout = true;
break;
}
while(process.bytesAvailable() > 0)
{
QByteArray line = process.readLine();
QString text = QString::fromUtf8(line.constData()).simplified();
if(regExp.lastIndexIn(text) >= 0)
{
bool ok = false;
int progress = regExp.cap(1).toInt(&ok);
if(ok && (progress > prevProgress))
{
emit statusUpdated(progress);
prevProgress = qMin(progress + 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;
}
return true;
}
bool FHGAACEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
{
if(containerType.compare(L1S("Wave"), Qt::CaseInsensitive) == 0)
{
if(formatType.compare(L1S("PCM"), Qt::CaseInsensitive) == 0)
{
return true;
}
}
return false;
}
const unsigned int *FHGAACEncoder::supportedChannelCount(void)
{
static const unsigned int supportedChannels[] = {1, 2, 4, 5, 6, NULL};
return supportedChannels;
}
const unsigned int *FHGAACEncoder::supportedSamplerates(void)
{
static const unsigned int supportedRates[] = {192000, 96000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, 6000, NULL};
return supportedRates;
}
const unsigned int *FHGAACEncoder::supportedBitdepths(void)
{
static const unsigned int supportedBPS[] = {16, 24, NULL};
return supportedBPS;
}
void FHGAACEncoder::setProfile(int profile)
{
m_configProfile = profile;
}
const AbstractEncoderInfo *FHGAACEncoder::getEncoderInfo(void)
{
return &g_fhgAacEncoderInfo;
}