122 lines
3.4 KiB
C++
122 lines
3.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// 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 "Decoder_AAC.h"
|
|
|
|
//Internal
|
|
#include "Global.h"
|
|
|
|
//MUtils
|
|
#include <MUtils/Exception.h>
|
|
|
|
//Qt
|
|
#include <QDir>
|
|
#include <QProcess>
|
|
#include <QRegExp>
|
|
|
|
AACDecoder::AACDecoder(void)
|
|
:
|
|
m_binary(lamexp_tools_lookup("faad.exe"))
|
|
{
|
|
if(m_binary.isEmpty())
|
|
{
|
|
MUTILS_THROW("Error initializing AAC decoder. Tool 'faad.exe' is not registred!");
|
|
}
|
|
}
|
|
|
|
AACDecoder::~AACDecoder(void)
|
|
{
|
|
}
|
|
|
|
bool AACDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
|
|
{
|
|
QProcess process;
|
|
QStringList args;
|
|
|
|
args << "-o" << QDir::toNativeSeparators(outputFile);
|
|
args << QDir::toNativeSeparators(sourceFile);
|
|
|
|
if(!startProcess(process, m_binary, args))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int prevProgress = -1;
|
|
QRegExp regExp("\\[(\\d+)%\\]\\s+decoding\\s+");
|
|
|
|
const result_t result = awaitProcess(process, abortFlag, [this, &prevProgress, ®Exp](const QString &text)
|
|
{
|
|
if (regExp.lastIndexIn(text) >= 0)
|
|
{
|
|
qint32 newProgress;
|
|
if (MUtils::regexp_parse_int32(regExp, newProgress))
|
|
{
|
|
if (newProgress > prevProgress)
|
|
{
|
|
emit statusUpdated(newProgress);
|
|
prevProgress = NEXT_PROGRESS(newProgress);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
});
|
|
|
|
return (result == RESULT_SUCCESS);
|
|
}
|
|
|
|
bool AACDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
|
|
{
|
|
if(containerType.compare("ADTS", Qt::CaseInsensitive) == 0 || containerType.compare("MPEG-4", Qt::CaseInsensitive) == 0)
|
|
{
|
|
if(formatType.compare("AAC", Qt::CaseInsensitive) == 0)
|
|
{
|
|
QStringList profileParts = formatProfile.split(" ", QString::SkipEmptyParts);
|
|
if(profileParts.contains("LC", Qt::CaseInsensitive) || profileParts.contains("HE-AAC", Qt::CaseInsensitive) || profileParts.contains("HE-AACv2", Qt::CaseInsensitive))
|
|
{
|
|
if(formatVersion.compare("Version 2", Qt::CaseInsensitive) == 0 || formatVersion.compare("Version 4", Qt::CaseInsensitive) == 0 || formatVersion.isEmpty())
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
const AbstractDecoder::supportedType_t *AACDecoder::supportedTypes(void)
|
|
{
|
|
static const char *exts[] =
|
|
{
|
|
"mp4", "m4a", "aac", NULL
|
|
};
|
|
|
|
static const supportedType_t s_supportedTypes[] =
|
|
{
|
|
{ "Advanced Audio Coding", exts },
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
return s_supportedTypes;
|
|
}
|