170 lines
5.1 KiB
C++
170 lines
5.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// LameXP - Audio Encoder Front-End
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// Copyright (C) 2004-2010 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_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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#define max(a,b) (((a) > (b)) ? (a) : (b))
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#define min(a,b) (((a) < (b)) ? (a) : (b))
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#define IS_UNICODE(STR) (qstricmp(STR.toUtf8().constData(), QString::fromLocal8Bit(STR.toLocal8Bit()).toUtf8().constData()))
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VorbisEncoder::VorbisEncoder(void)
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:
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m_binary_i386(lamexp_lookup_tool("oggenc2_i386.exe")),
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m_binary_sse2(lamexp_lookup_tool("oggenc2_sse2.exe")),
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m_binary_x64(lamexp_lookup_tool("oggenc2_x64.exe"))
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{
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if(m_binary_i386.isEmpty() || m_binary_sse2.isEmpty() || m_binary_x64.isEmpty())
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{
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throw "Error initializing Vorbis encoder. Tool 'oggenc2.exe' is not registred!";
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}
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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, 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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lamexp_cpu_t cpuFeatures = lamexp_detect_cpu_features();
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const QString &binary = (cpuFeatures.x64 ? m_binary_x64 : ((cpuFeatures.intel && cpuFeatures.sse && cpuFeatures.sse2) ? m_binary_sse2 : m_binary_i386));
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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::number(max(-2, min(10, m_configBitrate)));
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break;
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case SettingsModel::ABRMode:
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args << "-b" << QString::number(max(32, min(500, (m_configBitrate * 8))));
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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(!metaInfo.fileName().isEmpty()) args << "-t" << metaInfo.fileName();
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if(!metaInfo.fileArtist().isEmpty()) args << "-a" << metaInfo.fileArtist();
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if(!metaInfo.fileAlbum().isEmpty()) args << "-l" << metaInfo.fileAlbum();
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if(!metaInfo.fileGenre().isEmpty()) args << "-G" << metaInfo.fileGenre();
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if(!metaInfo.fileComment().isEmpty()) args << "-c" << QString("comment=%1").arg(metaInfo.fileComment());
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if(metaInfo.fileYear()) args << "-d" << QString::number(metaInfo.fileYear());
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if(metaInfo.filePosition()) args << "-N" << QString::number(metaInfo.filePosition());
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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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args << "-o" << QDir::toNativeSeparators(outputFile);
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args << QDir::toNativeSeparators(sourceFile);
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if(!startProcess(process, 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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QRegExp regExp("\\[.*(\\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("\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("OggEnc process timed out <-- killing!");
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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) emit statusUpdated(progress);
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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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return true;
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}
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QString VorbisEncoder::extension(void)
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{
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return "ogg";
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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("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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else if(containerType.compare("FLAC", Qt::CaseInsensitive) == 0)
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{
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if(formatType.compare("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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