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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 "Decoder_Speex.h"
//Internal
#include "Global.h"
//MUtils
#include <MUtils/Exception.h>
//Qt
#include <QDir>
#include <QProcess>
#include <QRegExp>
SpeexDecoder::SpeexDecoder(void)
:
m_binary(lamexp_tools_lookup("speexdec.exe"))
{
if(m_binary.isEmpty())
{
MUTILS_THROW("Error initializing Speex decoder. Tool 'speexdec.exe' is not registred!");
}
}
SpeexDecoder::~SpeexDecoder(void)
{
}
bool SpeexDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
{
QProcess process;
QStringList args;
args << "-V";
args << QDir::toNativeSeparators(sourceFile);
args << QDir::toNativeSeparators(outputFile);
if(!startProcess(process, m_binary, args))
{
return false;
}
QRegExp regExp("Working\\.\\.\\. (.)");
const result_t result = awaitProcess(process, abortFlag, [this, &regExp](const QString &text)
{
if (regExp.lastIndexIn(text) >= 0)
{
return true;
}
return false;
});
return (result == RESULT_SUCCESS);
}
bool SpeexDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
{
if(containerType.compare("Speex", Qt::CaseInsensitive) == 0 || containerType.compare("OGG", Qt::CaseInsensitive) == 0)
{
if(formatType.compare("Speex", Qt::CaseInsensitive) == 0)
{
return true;
}
}
return false;
}
const AbstractDecoder::supportedType_t *SpeexDecoder::supportedTypes(void)
{
static const char *exts[] =
{
"spx", "ogg", NULL
};
static const supportedType_t s_supportedTypes[] =
{
{ "Speex", exts },
{ NULL, NULL }
};
return s_supportedTypes;
}