src/Encoder_Wave.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   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.
  10 //
  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.
  15 //
  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.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #include "Encoder_Wave.h"
  24
  25 #include "Global.h"
  26 #include "Model_Settings.h"
  27
  28 #include <QDir>
  29
  30 //Windows includes
  31 #define NOMINMAX
  32 #define WIN32_LEAN_AND_MEAN
  33 #include <Windows.h>
  34 #include <Shellapi.h>
  35
  36 #define FIX_SEPARATORS(STR) for(int i = 0; STR[i]; i++) { if(STR[i] == L'/') STR[i] = L'\\'; }
  37
  38 ///////////////////////////////////////////////////////////////////////////////
  39 // Encoder Info
  40 ///////////////////////////////////////////////////////////////////////////////
  41
  42 class WaveEncoderInfo : public AbstractEncoderInfo
  43 {
  44 public:
  45         virtual bool isModeSupported(int mode) const
  46         {
  47                 switch(mode)
  48                 {
  49                 case SettingsModel::VBRMode:
  50                 case SettingsModel::ABRMode:
  51                         return false;
  52                         break;
  53                 case SettingsModel::CBRMode:
  54                         return true;
  55                         break;
  56                 default:
  57                         MUTILS_THROW("Bad RC mode specified!");
  58                 }
  59         }
  60
  61         virtual int valueCount(int mode) const
  62         {
  63                 switch(mode)
  64                 {
  65                 case SettingsModel::VBRMode:
  66                 case SettingsModel::ABRMode:
  67                 case SettingsModel::CBRMode:
  68                         return 0;
  69                         break;
  70                 default:
  71                         MUTILS_THROW("Bad RC mode specified!");
  72                 }
  73         }
  74
  75         virtual int valueAt(int mode, int index) const
  76         {
  77                 switch(mode)
  78                 {
  79                 case SettingsModel::VBRMode:
  80                 case SettingsModel::ABRMode:
  81                 case SettingsModel::CBRMode:
  82                         return -1;
  83                         break;
  84                 default:
  85                         MUTILS_THROW("Bad RC mode specified!");
  86                 }
  87         }
  88
  89         virtual int valueType(int mode) const
  90         {
  91                 switch(mode)
  92                 {
  93                 case SettingsModel::VBRMode:
  94                 case SettingsModel::ABRMode:
  95                 case SettingsModel::CBRMode:
  96                         return TYPE_UNCOMPRESSED;
  97                         break;
  98                 default:
  99                         MUTILS_THROW("Bad RC mode specified!");
 100                 }
 101         }
 102
 103         virtual const char *description(void) const
 104         {
 105                 static const char* s_description = "Wave Audio (PCM)";
 106                 return s_description;
 107         }
 108
 109         virtual const char *extension(void) const
 110         {
 111                 static const char* s_extension = "wav";
 112                 return s_extension;
 113         }
 114
 115         virtual bool isResamplingSupported(void) const
 116         {
 117                 return false;
 118         }
 119 }
 120 static const g_waveEncoderInfo;
 121
 122 ///////////////////////////////////////////////////////////////////////////////
 123 // Encoder implementation
 124 ///////////////////////////////////////////////////////////////////////////////
 125
 126
 127 WaveEncoder::WaveEncoder(void)
 128 {
 129 }
 130
 131 WaveEncoder::~WaveEncoder(void)
 132 {
 133 }
 134
 135 bool WaveEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const QString &outputFile, volatile bool *abortFlag)
 136 {
 137         SHFILEOPSTRUCTW fileOperation;
 138         memset(&fileOperation, 0, sizeof(SHFILEOPSTRUCTW));
 139         fileOperation.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOCONFIRMMKDIR | FOF_NOERRORUI | FOF_FILESONLY;
 140
 141         emit messageLogged(QString("Copy file \"%1\" to \"%2\"").arg(sourceFile, outputFile));
 142         fileOperation.wFunc = FO_COPY;
 143
 144         /*
 145         if(lamexp_temp_folder().compare(QFileInfo(sourceFile).canonicalPath(), Qt::CaseInsensitive) == 0)
 146         {
 147                 //If the source is in the TEMP folder take shortcut and move the file
 148                 emit messageLogged(QString("Moving file \"%1\" to \"%2\"").arg(sourceFile, outputFile));
 149                 fileOperation.wFunc = FO_MOVE;
 150         }
 151         else
 152         {
 153                 //...otherwise we actually copy the file in order to keep the source
 154                 emit messageLogged(QString("Copy file \"%1\" to \"%2\"").arg(sourceFile, outputFile));
 155                 fileOperation.wFunc = FO_COPY;
 156         }
 157         */
 158
 159         size_t srcLen = wcslen(reinterpret_cast<const wchar_t*>(sourceFile.utf16())) + 3;
 160         wchar_t *srcBuffer = new wchar_t[srcLen];
 161         memset(srcBuffer, 0, srcLen * sizeof(wchar_t));
 162         wcsncpy_s(srcBuffer, srcLen, reinterpret_cast<const wchar_t*>(sourceFile.utf16()), _TRUNCATE);
 163         FIX_SEPARATORS (srcBuffer);
 164         fileOperation.pFrom = srcBuffer;
 165
 166         size_t outLen = wcslen(reinterpret_cast<const wchar_t*>(outputFile.utf16())) + 3;
 167         wchar_t *outBuffer = new wchar_t[outLen];
 168         memset(outBuffer, 0, outLen * sizeof(wchar_t));
 169         wcsncpy_s(outBuffer, outLen, reinterpret_cast<const wchar_t*>(outputFile.utf16()), _TRUNCATE);
 170         FIX_SEPARATORS (outBuffer);
 171         fileOperation.pTo = outBuffer;
 172
 173         emit statusUpdated(0);
 174         int result = SHFileOperation(&fileOperation);
 175         emit statusUpdated(100);
 176
 177         emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", result));
 178
 179         delete [] srcBuffer;
 180         delete [] outBuffer;
 181
 182         return (result == 0 && fileOperation.fAnyOperationsAborted == false);
 183 }
 184
 185 bool WaveEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
 186 {
 187         if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
 188         {
 189                 if(formatType.compare("PCM", Qt::CaseInsensitive) == 0)
 190                 {
 191                         return true;
 192                 }
 193         }
 194         return false;
 195 }
 196
 197 const AbstractEncoderInfo *WaveEncoder::getEncoderInfo(void)
 198 {
 199         return &g_waveEncoderInfo;
 200 }