src/Encoder_Abstract.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2015 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_Abstract.h"
  24
  25 //Internal
  26 #include "Global.h"
  27
  28 //MUtils
  29 #include <MUtils/Global.h>
  30
  31 AbstractEncoder::AbstractEncoder(void)
  32 {
  33         m_configBitrate = 0;
  34         m_configRCMode = 0;
  35         m_configCustomParams.clear();
  36 }
  37
  38 AbstractEncoder::~AbstractEncoder(void)
  39 {
  40 }
  41
  42 /*
  43  * Setters
  44  */
  45
  46 void AbstractEncoder::setBitrate(int bitrate) { m_configBitrate = qMax(0, bitrate); }
  47 void AbstractEncoder::setRCMode(int mode) { m_configRCMode = qMax(0, mode); }
  48 void AbstractEncoder::setCustomParams(const QString &customParams) { m_configCustomParams = customParams.trimmed(); }
  49
  50 /*
  51  * Default implementation
  52  */
  53
  54 // Does encoder require the input to be downmixed to stereo?
  55 const unsigned int *AbstractEncoder::supportedChannelCount(void)
  56 {
  57         return NULL;
  58 }
  59
  60 // Does encoder require the input to be downsampled? (NULL-terminated array of supported sampling rates)
  61 const unsigned int *AbstractEncoder::supportedSamplerates(void)
  62 {
  63         return NULL;
  64 }
  65
  66 // What bitdepths does the encoder support as input? (NULL-terminated array of supported bits per sample)
  67 const unsigned int *AbstractEncoder::supportedBitdepths(void)
  68 {
  69         return NULL;
  70 }
  71
  72 //Does the encoder need the exact duration of the source?
  73 const bool AbstractEncoder::needsTimingInfo(void)
  74 {
  75         return false;
  76 }
  77
  78 /*
  79  * Helper functions
  80  */
  81
  82 //Does this text contain Non-ASCII characters?
  83 bool AbstractEncoder::isUnicode(const QString &original)
  84 {
  85         if(!original.isEmpty())
  86         {
  87                 QString asLatin1 = QString::fromLatin1(original.toLatin1().constData());
  88                 return (wcscmp(MUTILS_WCHR(original), MUTILS_WCHR(asLatin1)) != 0);
  89         }
  90         return false;
  91 }
  92
  93 //Remove "problematic" characters from tag
  94 QString AbstractEncoder::cleanTag(const QString &text)
  95 {
  96         QString result(text);
  97         result.replace(QChar('"'), "'");
  98         result.replace(QChar('\\'), "/");
  99         return result;
 100 }