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///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2018 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 "Encoder_Wave.h"
#include <MUtils/Global.h>
#include <MUtils/OSSupport.h>
#include "Global.h"
#include "Model_Settings.h"
typedef struct _callback_t
{
WaveEncoder *const pInstance;
QAtomicInt *const abortFlag;
}
callback_t;
///////////////////////////////////////////////////////////////////////////////
// Encoder Info
///////////////////////////////////////////////////////////////////////////////
class WaveEncoderInfo : public AbstractEncoderInfo
{
public:
virtual bool isModeSupported(int mode) const
{
switch(mode)
{
case SettingsModel::VBRMode:
case SettingsModel::ABRMode:
return false;
break;
case SettingsModel::CBRMode:
return true;
break;
default:
MUTILS_THROW("Bad RC mode specified!");
}
}
virtual int valueCount(int mode) const
{
switch(mode)
{
case SettingsModel::VBRMode:
case SettingsModel::ABRMode:
case SettingsModel::CBRMode:
return 0;
break;
default:
MUTILS_THROW("Bad RC mode specified!");
}
}
virtual int valueAt(int mode, int index) const
{
switch(mode)
{
case SettingsModel::VBRMode:
case SettingsModel::ABRMode:
case SettingsModel::CBRMode:
return -1;
break;
default:
MUTILS_THROW("Bad RC mode specified!");
}
}
virtual int valueType(int mode) const
{
switch(mode)
{
case SettingsModel::VBRMode:
case SettingsModel::ABRMode:
case SettingsModel::CBRMode:
return TYPE_UNCOMPRESSED;
break;
default:
MUTILS_THROW("Bad RC mode specified!");
}
}
virtual const char *description(void) const
{
static const char* s_description = "Wave Audio (PCM)";
return s_description;
}
virtual const char *extension(void) const
{
static const char* s_extension = "wav";
return s_extension;
}
virtual bool isResamplingSupported(void) const
{
return false;
}
}
static const g_waveEncoderInfo;
///////////////////////////////////////////////////////////////////////////////
// Encoder implementation
///////////////////////////////////////////////////////////////////////////////
WaveEncoder::WaveEncoder(void)
{
}
WaveEncoder::~WaveEncoder(void)
{
}
bool WaveEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
{
emit messageLogged(QString("Copy file \"%1\" to \"%2\"\n").arg(sourceFile, outputFile));
callback_t callbackData = { this, &abortFlag };
emit statusUpdated(0);
const bool success = MUtils::OS::copy_file(sourceFile, outputFile, true, progressCallback, &callbackData);
emit statusUpdated(100);
if (success)
{
emit messageLogged(L1S("File copied successfully."));
}
else
{
emit messageLogged(CHECK_FLAG(abortFlag) ? L1S("Operation cancelled by user!") : L1S("Error: Failed to copy file!"));
}
return success;
}
bool WaveEncoder::progressCallback(const double &progress, void *const userData)
{
if (const callback_t *const ptr = reinterpret_cast<callback_t*>(userData))
{
ptr->pInstance->updateProgress(progress);
return ptr->abortFlag->operator!();
}
return true;
}
void WaveEncoder::updateProgress(const double &progress)
{
emit statusUpdated(qRound(progress * 100.0));
}
bool WaveEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
{
if(containerType.compare(L1S("Wave"), Qt::CaseInsensitive) == 0)
{
if(formatType.compare(L1S("PCM"), Qt::CaseInsensitive) == 0)
{
return true;
}
}
return false;
}
const AbstractEncoderInfo *WaveEncoder::getEncoderInfo(void)
{
return &g_waveEncoderInfo;
}