1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2019 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version, but always including the *additional*
9 // restrictions defined in the "License.txt" file.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this program; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 // http://www.gnu.org/licenses/gpl-2.0.txt
21 ///////////////////////////////////////////////////////////////////////////////
23 #include "Encoder_Wave.h"
25 #include <MUtils/Global.h>
26 #include <MUtils/OSSupport.h>
29 #include "Model_Settings.h"
31 typedef struct _callback_t
33 WaveEncoder
*const pInstance
;
34 QAtomicInt
*const abortFlag
;
38 ///////////////////////////////////////////////////////////////////////////////
40 ///////////////////////////////////////////////////////////////////////////////
42 class WaveEncoderInfo
: public AbstractEncoderInfo
45 virtual bool isModeSupported(int mode
) const
49 case SettingsModel::VBRMode
:
50 case SettingsModel::ABRMode
:
53 case SettingsModel::CBRMode
:
57 MUTILS_THROW("Bad RC mode specified!");
61 virtual int valueCount(int mode
) const
65 case SettingsModel::VBRMode
:
66 case SettingsModel::ABRMode
:
67 case SettingsModel::CBRMode
:
71 MUTILS_THROW("Bad RC mode specified!");
75 virtual int valueAt(int mode
, int index
) const
79 case SettingsModel::VBRMode
:
80 case SettingsModel::ABRMode
:
81 case SettingsModel::CBRMode
:
85 MUTILS_THROW("Bad RC mode specified!");
89 virtual int valueType(int mode
) const
93 case SettingsModel::VBRMode
:
94 case SettingsModel::ABRMode
:
95 case SettingsModel::CBRMode
:
96 return TYPE_UNCOMPRESSED
;
99 MUTILS_THROW("Bad RC mode specified!");
103 virtual const char *description(void) const
105 static const char* s_description
= "Wave Audio (PCM)";
106 return s_description
;
109 virtual const char *extension(void) const
111 static const char* s_extension
= "wav";
115 virtual bool isResamplingSupported(void) const
120 static const g_waveEncoderInfo
;
122 ///////////////////////////////////////////////////////////////////////////////
123 // Encoder implementation
124 ///////////////////////////////////////////////////////////////////////////////
127 WaveEncoder::WaveEncoder(void)
131 WaveEncoder::~WaveEncoder(void)
135 bool WaveEncoder::encode(const QString
&sourceFile
, const AudioFileModel_MetaInfo
&metaInfo
, const unsigned int duration
, const unsigned int channels
, const QString
&outputFile
, QAtomicInt
&abortFlag
)
137 emit
messageLogged(QString("Copy file \"%1\" to \"%2\"\n").arg(sourceFile
, outputFile
));
139 callback_t callbackData
= { this, &abortFlag
};
141 emit
statusUpdated(0);
142 const bool success
= MUtils::OS::copy_file(sourceFile
, outputFile
, true, progressCallback
, &callbackData
);
143 emit
statusUpdated(100);
147 emit
messageLogged(L1S("File copied successfully."));
151 emit
messageLogged(CHECK_FLAG(abortFlag
) ? L1S("Operation cancelled by user!") : L1S("Error: Failed to copy file!"));
157 bool WaveEncoder::progressCallback(const double &progress
, void *const userData
)
159 if (const callback_t
*const ptr
= reinterpret_cast<callback_t
*>(userData
))
161 ptr
->pInstance
->updateProgress(progress
);
162 return ptr
->abortFlag
->operator!();
167 void WaveEncoder::updateProgress(const double &progress
)
169 emit
statusUpdated(qRound(progress
* 100.0));
172 bool WaveEncoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
174 if(containerType
.compare(L1S("Wave"), Qt::CaseInsensitive
) == 0)
176 if(formatType
.compare(L1S("PCM"), Qt::CaseInsensitive
) == 0)
184 const AbstractEncoderInfo
*WaveEncoder::getEncoderInfo(void)
186 return &g_waveEncoderInfo
;