src/Decoder_Wave.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 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 "Decoder_Wave.h"
  23
  24 #include "Global.h"
  25
  26 #include <QDir>
  27 #include <QProcess>
  28 #include <QRegExp>
  29 #include <Shellapi.h>
  30
  31 #define FIX_SEPARATORS(STR) for(int i = 0; STR[i]; i++) { if(STR[i] == L'/') STR[i] = L'\\'; }
  32
  33 WaveDecoder::WaveDecoder(void)
  34 {
  35 }
  36
  37 WaveDecoder::~WaveDecoder(void)
  38 {
  39 }
  40
  41 bool WaveDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
  42 {
  43         emit messageLogged(QString("Copy file \"%1\" to \"%2\"").arg(sourceFile, outputFile));
  44
  45         SHFILEOPSTRUCTW fileOperation;
  46         memset(&fileOperation, 0, sizeof(SHFILEOPSTRUCTW));
  47         fileOperation.wFunc = FO_COPY;
  48         fileOperation.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOCONFIRMMKDIR | FOF_NOERRORUI | FOF_FILESONLY;
  49
  50         size_t srcLen = wcslen(reinterpret_cast<const wchar_t*>(sourceFile.utf16())) + 3;
  51         wchar_t *srcBuffer = new wchar_t[srcLen];
  52         memset(srcBuffer, 0, srcLen * sizeof(wchar_t));
  53         wcsncpy_s(srcBuffer, srcLen, reinterpret_cast<const wchar_t*>(sourceFile.utf16()), _TRUNCATE);
  54         FIX_SEPARATORS (srcBuffer);
  55         fileOperation.pFrom = srcBuffer;
  56
  57         size_t outLen = wcslen(reinterpret_cast<const wchar_t*>(outputFile.utf16())) + 3;
  58         wchar_t *outBuffer = new wchar_t[outLen];
  59         memset(outBuffer, 0, outLen * sizeof(wchar_t));
  60         wcsncpy_s(outBuffer, outLen, reinterpret_cast<const wchar_t*>(outputFile.utf16()), _TRUNCATE);
  61         FIX_SEPARATORS (outBuffer);
  62         fileOperation.pTo = outBuffer;
  63
  64         emit statusUpdated(0);
  65         int result = SHFileOperation(&fileOperation);
  66         emit statusUpdated(100);
  67
  68         emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", result));
  69
  70         delete [] srcBuffer;
  71         delete [] outBuffer;
  72
  73         return (result == 0 && fileOperation.fAnyOperationsAborted == false);
  74 }
  75
  76 bool WaveDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
  77 {
  78         if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
  79         {
  80                 if(formatType.compare("PCM", Qt::CaseInsensitive) == 0)
  81                 {
  82                         return true;
  83                 }
  84         }
  85
  86         return false;
  87 }
  88
  89 QStringList WaveDecoder::supportedTypes(void)
  90 {
  91         return QStringList() << "Waveform Audio File (*.wav)";
  92 }