274 lines
7.5 KiB
C++
274 lines
7.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// LameXP - Audio Encoder Front-End
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// Copyright (C) 2004-2011 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.
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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_AAC.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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#define max(a,b) (((a) > (b)) ? (a) : (b))
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#define min(a,b) (((a) < (b)) ? (a) : (b))
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AACEncoder::AACEncoder(void)
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:
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m_binary_enc(lamexp_lookup_tool("neroAacEnc.exe")),
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m_binary_tag(lamexp_lookup_tool("neroAacTag.exe"))
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{
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if(m_binary_enc.isEmpty() || m_binary_tag.isEmpty())
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{
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throw "Error initializing AAC encoder. Tool 'neroAacEnc.exe' is not registred!";
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}
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m_configProfile = 0;
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m_configEnable2Pass = true;
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}
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AACEncoder::~AACEncoder(void)
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{
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}
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bool AACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaInfo, 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 << "-q" << QString().sprintf("%.2f", min(1.0, max(0.0, static_cast<double>(m_configBitrate * 5) / 100.0)));
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break;
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case SettingsModel::ABRMode:
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args << "-br" << QString::number(max(32, min(500, (m_configBitrate * 8))) * 1000);
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break;
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case SettingsModel::CBRMode:
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args << "-cbr" << QString::number(max(32, min(500, (m_configBitrate * 8))) * 1000);
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break;
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default:
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throw "Bad rate-control mode!";
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break;
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}
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if(m_configEnable2Pass && (m_configRCMode == SettingsModel::ABRMode))
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{
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args << "-2pass";
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}
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switch(m_configProfile)
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{
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case 1:
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args << "-lc"; //Forces use of LC AAC profile
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break;
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case 2:
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args << "-he"; //Forces use of HE AAC profile
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break;
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case 3:
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args << "-hev2"; //Forces use of HEv2 AAC profile
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break;
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}
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if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
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args << "-if" << QDir::toNativeSeparators(sourceFile);
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args << "-of" << QDir::toNativeSeparators(outputFile);
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if(!startProcess(process, m_binary_enc, 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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QRegExp regExp("Processed\\s+(\\d+)\\s+seconds");
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QRegExp regExp_pass1("First\\s+pass:\\s+processed\\s+(\\d+)\\s+seconds");
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QRegExp regExp_pass2("Second\\s+pass:\\s+processed\\s+(\\d+)\\s+seconds");
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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("\nABORTED BY USER !!!");
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break;
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}
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process.waitForReadyRead();
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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("NeroAacEnc process timed out <-- killing!");
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emit messageLogged("\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_pass1.lastIndexIn(text) >= 0)
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{
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bool ok = false;
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int progress = regExp_pass1.cap(1).toInt(&ok);
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if(ok && metaInfo.fileDuration() > 0)
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{
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emit statusUpdated(static_cast<int>((static_cast<double>(progress) / static_cast<double>(metaInfo.fileDuration())) * 50.0));
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}
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}
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else if(regExp_pass2.lastIndexIn(text) >= 0)
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{
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bool ok = false;
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int progress = regExp_pass2.cap(1).toInt(&ok);
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if(ok && metaInfo.fileDuration() > 0)
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{
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emit statusUpdated(static_cast<int>((static_cast<double>(progress) / static_cast<double>(metaInfo.fileDuration())) * 50.0) + 50);
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}
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}
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else 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 && metaInfo.fileDuration() > 0)
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{
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emit statusUpdated(static_cast<int>((static_cast<double>(progress) / static_cast<double>(metaInfo.fileDuration())) * 100.0));
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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.exitStatus() != QProcess::NormalExit)
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{
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return false;
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}
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emit messageLogged("\n-------------------------------\n");
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args.clear();
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args << QDir::toNativeSeparators(outputFile);
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if(!metaInfo.fileName().isEmpty()) args << QString("-meta:title=%1").arg(metaInfo.fileName());
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if(!metaInfo.fileArtist().isEmpty()) args << QString("-meta:artist=%1").arg(metaInfo.fileArtist());
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if(!metaInfo.fileAlbum().isEmpty()) args << QString("-meta:album=%1").arg(metaInfo.fileAlbum());
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if(!metaInfo.fileGenre().isEmpty()) args << QString("-meta:genre=%1").arg(metaInfo.fileGenre());
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if(!metaInfo.fileComment().isEmpty()) args << QString("-meta:comment=%1").arg(metaInfo.fileComment());
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if(metaInfo.fileYear()) args << QString("-meta:year=%1").arg(QString::number(metaInfo.fileYear()));
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if(metaInfo.filePosition()) args << QString("-meta:track=%1").arg(QString::number(metaInfo.filePosition()));
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if(!metaInfo.fileCover().isEmpty()) args << QString("-add-cover:%1:%2").arg("front", metaInfo.fileCover());
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if(!startProcess(process, m_binary_tag, args))
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{
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return false;
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}
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bTimeout = false;
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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("\nABORTED BY USER !!!");
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break;
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}
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process.waitForReadyRead();
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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("NeroAacTag process timed out <-- killing!");
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emit messageLogged("\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(!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 messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
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if(bTimeout || bAborted || process.exitStatus() != QProcess::NormalExit)
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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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QString AACEncoder::extension(void)
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{
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return "mp4";
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}
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bool AACEncoder::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("Wave", Qt::CaseInsensitive) == 0)
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{
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if(formatType.compare("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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return false;
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}
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void AACEncoder::setProfile(int profile)
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{
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m_configProfile = profile;
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}
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void AACEncoder::setEnable2Pass(bool enabled)
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{
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m_configEnable2Pass = enabled;
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}
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