src/Encoder_Wave.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2013 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.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "Encoder_Wave.h"
  23
  24 #include "Global.h"
  25 #include "Model_Settings.h"
  26
  27 #include <QDir>
  28
  29 //Windows includes
  30 #define NOMINMAX
  31 #define WIN32_LEAN_AND_MEAN
  32 #include <Windows.h>
  33 #include <Shellapi.h>
  34
  35 #define FIX_SEPARATORS(STR) for(int i = 0; STR[i]; i++) { if(STR[i] == L'/') STR[i] = L'\\'; }
  36
  37 ///////////////////////////////////////////////////////////////////////////////
  38 // Encoder Info
  39 ///////////////////////////////////////////////////////////////////////////////
  40
  41 class WaveEncoderInfo : public AbstractEncoderInfo
  42 {
  43 public:
  44         virtual bool isModeSupported(int mode) const
  45         {
  46                 switch(mode)
  47                 {
  48                 case SettingsModel::VBRMode:
  49                 case SettingsModel::ABRMode:
  50                         return false;
  51                         break;
  52                 case SettingsModel::CBRMode:
  53                         return true;
  54                         break;
  55                 default:
  56                         throw "Bad RC mode specified!";
  57                 }
  58         }
  59
  60         virtual int valueCount(int mode) const
  61         {
  62                 switch(mode)
  63                 {
  64                 case SettingsModel::VBRMode:
  65                 case SettingsModel::ABRMode:
  66                 case SettingsModel::CBRMode:
  67                         return 0;
  68                         break;
  69                 default:
  70                         throw "Bad RC mode specified!";
  71                 }
  72         }
  73
  74         virtual int valueAt(int mode, int index) const
  75         {
  76                 switch(mode)
  77                 {
  78                 case SettingsModel::VBRMode:
  79                 case SettingsModel::ABRMode:
  80                 case SettingsModel::CBRMode:
  81                         return -1;
  82                         break;
  83                 default:
  84                         throw "Bad RC mode specified!";
  85                 }
  86         }
  87
  88         virtual int valueType(int mode) const
  89         {
  90                 switch(mode)
  91                 {
  92                 case SettingsModel::VBRMode:
  93                 case SettingsModel::ABRMode:
  94                 case SettingsModel::CBRMode:
  95                         return TYPE_UNCOMPRESSED;
  96                         break;
  97                 default:
  98                         throw "Bad RC mode specified!";
  99                 }
 100         }
 101
 102         virtual const char *description(void) const
 103         {
 104                 static const char* s_description = "Wave Audio (PCM)";
 105                 return s_description;
 106         }
 107 }
 108 static const g_waveEncoderInfo;
 109
 110 ///////////////////////////////////////////////////////////////////////////////
 111 // Encoder implementation
 112 ///////////////////////////////////////////////////////////////////////////////
 113
 114
 115 WaveEncoder::WaveEncoder(void)
 116 {
 117 }
 118
 119 WaveEncoder::~WaveEncoder(void)
 120 {
 121 }
 122
 123 bool WaveEncoder::encode(const QString &sourceFile, const AudioFileModel &metaInfo, const QString &outputFile, volatile bool *abortFlag)
 124 {
 125         SHFILEOPSTRUCTW fileOperation;
 126         memset(&fileOperation, 0, sizeof(SHFILEOPSTRUCTW));
 127         fileOperation.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOCONFIRMMKDIR | FOF_NOERRORUI | FOF_FILESONLY;
 128
 129         emit messageLogged(QString("Copy file \"%1\" to \"%2\"").arg(sourceFile, outputFile));
 130         fileOperation.wFunc = FO_COPY;
 131
 132         /*
 133         if(lamexp_temp_folder().compare(QFileInfo(sourceFile).canonicalPath(), Qt::CaseInsensitive) == 0)
 134         {
 135                 //If the source is in the TEMP folder take shortcut and move the file
 136                 emit messageLogged(QString("Moving file \"%1\" to \"%2\"").arg(sourceFile, outputFile));
 137                 fileOperation.wFunc = FO_MOVE;
 138         }
 139         else
 140         {
 141                 //...otherwise we actually copy the file in order to keep the source
 142                 emit messageLogged(QString("Copy file \"%1\" to \"%2\"").arg(sourceFile, outputFile));
 143                 fileOperation.wFunc = FO_COPY;
 144         }
 145         */
 146
 147         size_t srcLen = wcslen(reinterpret_cast<const wchar_t*>(sourceFile.utf16())) + 3;
 148         wchar_t *srcBuffer = new wchar_t[srcLen];
 149         memset(srcBuffer, 0, srcLen * sizeof(wchar_t));
 150         wcsncpy_s(srcBuffer, srcLen, reinterpret_cast<const wchar_t*>(sourceFile.utf16()), _TRUNCATE);
 151         FIX_SEPARATORS (srcBuffer);
 152         fileOperation.pFrom = srcBuffer;
 153
 154         size_t outLen = wcslen(reinterpret_cast<const wchar_t*>(outputFile.utf16())) + 3;
 155         wchar_t *outBuffer = new wchar_t[outLen];
 156         memset(outBuffer, 0, outLen * sizeof(wchar_t));
 157         wcsncpy_s(outBuffer, outLen, reinterpret_cast<const wchar_t*>(outputFile.utf16()), _TRUNCATE);
 158         FIX_SEPARATORS (outBuffer);
 159         fileOperation.pTo = outBuffer;
 160
 161         emit statusUpdated(0);
 162         int result = SHFileOperation(&fileOperation);
 163         emit statusUpdated(100);
 164
 165         emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", result));
 166
 167         delete [] srcBuffer;
 168         delete [] outBuffer;
 169
 170         return (result == 0 && fileOperation.fAnyOperationsAborted == false);
 171 }
 172
 173 QString WaveEncoder::extension(void)
 174 {
 175         return "wav";
 176 }
 177
 178 bool WaveEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
 179 {
 180         if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
 181         {
 182                 if(formatType.compare("PCM", Qt::CaseInsensitive) == 0)
 183                 {
 184                         return true;
 185                 }
 186         }
 187         return false;
 188 }
 189
 190 const AbstractEncoderInfo *WaveEncoder::getEncoderInfo(void)
 191 {
 192         return &g_waveEncoderInfo;
 193 }