150 lines
4.5 KiB
C++
150 lines
4.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// LameXP - Audio Encoder Front-End
|
|
// Copyright (C) 2004-2011 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_FLAC.h"
|
|
|
|
#include "Global.h"
|
|
#include "Model_Settings.h"
|
|
|
|
#include <QProcess>
|
|
#include <QDir>
|
|
|
|
#define max(a,b) (((a) > (b)) ? (a) : (b))
|
|
#define min(a,b) (((a) < (b)) ? (a) : (b))
|
|
|
|
FLACEncoder::FLACEncoder(void)
|
|
:
|
|
m_binary(lamexp_lookup_tool("flac.exe"))
|
|
{
|
|
if(m_binary.isEmpty())
|
|
{
|
|
throw "Error initializing FLAC encoder. Tool 'flac.exe' is not registred!";
|
|
}
|
|
}
|
|
|
|
FLACEncoder::~FLACEncoder(void)
|
|
{
|
|
}
|
|
|
|
bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaInfo, const QString &outputFile, volatile bool *abortFlag)
|
|
{
|
|
QProcess process;
|
|
QStringList args;
|
|
|
|
args << QString("-%1").arg(QString::number(max(0, min(8, m_configBitrate))));
|
|
|
|
if(!metaInfo.fileName().isEmpty()) args << "-T" << QString("title=%1").arg(metaInfo.fileName());
|
|
if(!metaInfo.fileArtist().isEmpty()) args << "-T" << QString("artist=%1").arg(metaInfo.fileArtist());
|
|
if(!metaInfo.fileAlbum().isEmpty()) args << "-T" << QString("album=%1").arg(metaInfo.fileAlbum());
|
|
if(!metaInfo.fileGenre().isEmpty()) args << "-T" << QString("genre=%1").arg(metaInfo.fileGenre());
|
|
if(!metaInfo.fileComment().isEmpty()) args << "-T" << QString("comment=%1").arg(metaInfo.fileComment());
|
|
if(metaInfo.fileYear()) args << "-T" << QString("date=%1").arg(QString::number(metaInfo.fileYear()));
|
|
if(metaInfo.filePosition()) args << "-T" << QString("track=%1").arg(QString::number(metaInfo.filePosition()));
|
|
if(!metaInfo.fileCover().isEmpty()) args << QString("--picture=%1").arg(metaInfo.fileCover());
|
|
|
|
//args << "--tv" << QString().sprintf("Encoder=LameXP v%d.%02d.%04d [%s]", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build(), lamexp_version_release());
|
|
|
|
if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
|
|
|
|
args << "-f" << "-o" << QDir::toNativeSeparators(outputFile);
|
|
args << QDir::toNativeSeparators(sourceFile);
|
|
|
|
if(!startProcess(process, m_binary, args))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool bTimeout = false;
|
|
bool bAborted = false;
|
|
|
|
QRegExp regExp("\\s(\\d+)% complete");
|
|
|
|
while(process.state() != QProcess::NotRunning)
|
|
{
|
|
if(*abortFlag)
|
|
{
|
|
process.kill();
|
|
bAborted = true;
|
|
emit messageLogged("\nABORTED BY USER !!!");
|
|
break;
|
|
}
|
|
process.waitForReadyRead();
|
|
if(!process.bytesAvailable() && process.state() == QProcess::Running)
|
|
{
|
|
process.kill();
|
|
qWarning("FLAC 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.lastIndexIn(text) >= 0)
|
|
{
|
|
bool ok = false;
|
|
int progress = regExp.cap(1).toInt(&ok);
|
|
if(ok) emit statusUpdated(progress);
|
|
}
|
|
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.exitStatus() != QProcess::NormalExit)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
QString FLACEncoder::extension(void)
|
|
{
|
|
return "flac";
|
|
}
|
|
|
|
bool FLACEncoder::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;
|
|
}
|