rbutil/rbutilqt/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 "rbsettings.h"
  28 #include "encttssettings.h"
  29 #include "rbspeex.h"
  30
  31
  32 class EncBase : public EncTtsSettingInterface
  33 {
  34     Q_OBJECT
  35     public:
  36         EncBase(QObject *parent );
  37
  38         //! Child class should encode a wav file
  39         virtual bool encode(QString input,QString output) =0;
  40         //! Child class should do startup
  41         virtual bool start()=0;
  42         //! Child class should stop
  43         virtual bool stop()=0;
  44
  45         // settings
  46         //! Child class should return true when configuration is ok
  47         virtual bool configOk()=0;
  48          //! Child class should fill in the setttingsList
  49         virtual void generateSettings() = 0;
  50         //! Chlid class should commit the from SettingsList to permanent storage
  51         virtual void saveSettings() = 0;
  52
  53         // static functions
  54         static QString getEncoderName(QString name);
  55         static EncBase* getEncoder(QObject* parent,QString name);
  56         static QStringList getEncoderList(void);
  57
  58         //set the config. users of Encoder classes, always have to call this first
  59         void setCfg(RbSettings *sett){settings = sett;}
  60     private:
  61         static void initEncodernamesList(void);
  62
  63     protected:
  64         RbSettings* settings;
  65
  66         static QMap<QString,QString> encoderList;
  67 };
  68
  69
  70 class EncExes : public EncBase
  71 {
  72     enum ESettings
  73     {
  74         eEXEPATH,
  75         eEXEOPTIONS
  76     };
  77
  78     Q_OBJECT
  79 public:
  80     EncExes(QString name,QObject *parent = NULL);
  81     bool encode(QString input,QString output);
  82     bool start();
  83     bool stop() {return true;}
  84
  85     // setting
  86     bool configOk();
  87     void generateSettings();
  88     void saveSettings();
  89
  90 private:
  91     QString m_name;
  92     QString m_EncExec;
  93     QString m_EncOpts;
  94     QMap<QString,QString> m_TemplateMap;
  95     QString m_EncTemplate;
  96 };
  97
  98 class EncRbSpeex : public EncBase
  99 {
 100     enum ESettings
 101     {
 102         eVOLUME,
 103         eQUALITY,
 104         eCOMPLEXITY,
 105         eNARROWBAND
 106     };
 107
 108     Q_OBJECT
 109 public:
 110     EncRbSpeex(QObject *parent = NULL);
 111     bool encode(QString input,QString output);
 112     bool start();
 113     bool stop() {return true;}
 114
 115     // for settings view
 116     bool configOk();
 117     void generateSettings();
 118     void saveSettings();
 119
 120 private:
 121     float quality;
 122     float volume;
 123     int complexity;
 124     bool narrowband;
 125
 126     float defaultQuality;
 127     float defaultVolume;
 128     int defaultComplexity;
 129     bool defaultBand;
 130 };
 131
 132
 133 #endif