rbutil/rbutilqt/base/encoders.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2007 by Dominik Wenger
  10  *   $Id$
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #ifndef ENCODERS_H
  23 #define ENCODERS_H
  24
  25 #include <QtCore>
  26
  27 #include "encttssettings.h"
  28 #include "rbspeex.h"
  29
  30
  31 class EncBase : public EncTtsSettingInterface
  32 {
  33     Q_OBJECT
  34     public:
  35         EncBase(QObject *parent );
  36
  37         //! Child class should encode a wav file
  38         virtual bool encode(QString input,QString output) =0;
  39         //! Child class should do startup
  40         virtual bool start()=0;
  41         //! Child class should stop
  42         virtual bool stop()=0;
  43
  44         // settings
  45         //! Child class should return true when configuration is ok
  46         virtual bool configOk()=0;
  47          //! Child class should fill in the setttingsList
  48         virtual void generateSettings() = 0;
  49         //! Chlid class should commit the from SettingsList to permanent storage
  50         virtual void saveSettings() = 0;
  51
  52         // static functions
  53         static QString getEncoderName(QString name);
  54         static EncBase* getEncoder(QObject* parent,QString name);
  55         static QStringList getEncoderList(void);
  56
  57     private:
  58         static void initEncodernamesList(void);
  59
  60     protected:
  61         static QMap<QString,QString> encoderList;
  62 };
  63
  64
  65 class EncExes : public EncBase
  66 {
  67     enum ESettings
  68     {
  69         eEXEPATH,
  70         eEXEOPTIONS
  71     };
  72
  73     Q_OBJECT
  74 public:
  75     EncExes(QString name,QObject *parent = NULL);
  76     bool encode(QString input,QString output);
  77     bool start();
  78     bool stop() {return true;}
  79
  80     // setting
  81     bool configOk();
  82     void generateSettings();
  83     void saveSettings();
  84
  85 private:
  86     QString m_name;
  87     QString m_EncExec;
  88     QString m_EncOpts;
  89     QMap<QString,QString> m_TemplateMap;
  90     QString m_EncTemplate;
  91 };
  92
  93 class EncRbSpeex : public EncBase
  94 {
  95     enum ESettings
  96     {
  97         eVOLUME,
  98         eQUALITY,
  99         eCOMPLEXITY,
 100         eNARROWBAND
 101     };
 102
 103     Q_OBJECT
 104 public:
 105     EncRbSpeex(QObject *parent = NULL);
 106     bool encode(QString input,QString output);
 107     bool start();
 108     bool stop() {return true;}
 109
 110     // for settings view
 111     bool configOk();
 112     void generateSettings();
 113     void saveSettings();
 114
 115 private:
 116     float quality;
 117     float volume;
 118     int complexity;
 119     bool narrowband;
 120
 121     float defaultQuality;
 122     float defaultVolume;
 123     int defaultComplexity;
 124     bool defaultBand;
 125 };
 126
 127
 128 #endif