src/Decoder_Shorten.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2023 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; always including the non-optional
   9 // LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "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 "Decoder_Shorten.h"
  24
  25 //Internal
  26 #include "Global.h"
  27
  28 //MUtils
  29 #include <MUtils/Exception.h>
  30
  31 //Qt
  32 #include <QDir>
  33 #include <QProcess>
  34 #include <QRegExp>
  35 #include <QUuid>
  36
  37 ShortenDecoder::ShortenDecoder(void)
  38 :
  39         m_binary(lamexp_tools_lookup("shorten.exe"))
  40 {
  41         if(m_binary.isEmpty())
  42         {
  43                 MUTILS_THROW("Error initializing Shorten decoder. Tool 'shorten.exe' is not registred!");
  44         }
  45 }
  46
  47 ShortenDecoder::~ShortenDecoder(void)
  48 {
  49 }
  50
  51 bool ShortenDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
  52 {
  53         QProcess process;
  54         QStringList args;
  55
  56         args << "-x";
  57         args << QDir::toNativeSeparators(sourceFile);
  58         args << QDir::toNativeSeparators(outputFile);
  59
  60         if(!startProcess(process, m_binary, args))
  61         {
  62                 return false;
  63         }
  64
  65         //The Shorten Decoder doesn't actually send any status updates :-[
  66         emit statusUpdated(20 + (QUuid::createUuid().data1 % 80));
  67
  68         return (awaitProcess(process, abortFlag) == RESULT_SUCCESS);
  69 }
  70
  71 bool ShortenDecoder::isFormatSupported(const QString &containerType, const QString& /*containerProfile*/, const QString &formatType, const QString& /*formatProfile*/, const QString& /*formatVersion*/)
  72 {
  73         static const QLatin1String shorten("Shorten");
  74         if(containerType.compare(shorten, Qt::CaseInsensitive) == 0)
  75         {
  76                 if(formatType.compare(shorten, Qt::CaseInsensitive) == 0)
  77                 {
  78                         return true;
  79                 }
  80         }
  81
  82         return false;
  83 }
  84
  85 const AbstractDecoder::supportedType_t *ShortenDecoder::supportedTypes(void)
  86 {
  87         static const char *exts[] =
  88         {
  89                 "shn", NULL
  90         };
  91
  92         static const supportedType_t s_supportedTypes[] =
  93         {
  94                 { "Shorten", exts },
  95                 { NULL, NULL }
  96         };
  97
  98         return s_supportedTypes;
  99 }