2017-05-26 Fred Gleason <fredg@paravelsystems.com>

* Added rdconvert(1).

.gitignore

@@ -85,6 +85,7 @@ tests/timer_test
 tests/upload_test
 tests/wav_chunk_test
 utils/rdauth/rdauth
+utils/rdconvert/rdconvert
 utils/rdhpiinfo/rdhpiinfo
 utils/rddgimport/rddgimport
 utils/rddiscimport/rddiscimport

ChangeLog

@@ -15812,3 +15812,5 @@
 	configuration but was beyond the number of active GPIOS set.
 2017-05-25 Fred Gleason <fredg@paravelsystems.com>
 	* Incremented the package version to 2.15.3int08.
+2017-05-26 Fred Gleason <fredg@paravelsystems.com>
+	* Added rdconvert(1).

configure.ac

@@ -473,6 +473,7 @@ AC_CONFIG_FILES([rivendell.spec \
     utils/rdcleandirs/Makefile \
     utils/rdclilogedit/Makefile \
     utils/rdcollect/Makefile \
+    utils/rdconvert/Makefile \
     utils/rddbcheck/Makefile \
     utils/rddelete/Makefile \
     utils/rddgimport/Makefile \

docs/docbook/Makefile.am

@@ -34,6 +34,7 @@
 all-local:	cae.html\
                 cae.pdf\
                 rdclilogedit.1\
+                rdconvert.1\
                 rddbcheck.8\
                 rdmarkerset.8\
                 rdrevert.8\
@@ -45,6 +46,7 @@ all-local:	cae.html\
                 web_api.pdf
 
 man_MANS = rdclilogedit.1\
+           rdconvert.1\
            rddbcheck.8\
            rdexport.1\
            rdimport.1\
@@ -56,6 +58,8 @@ EXTRA_DIST = cae.html\
              cae.xml\
              rdclilogedit.1\
              rdclilogedit.xml\
+             rdconvert.1\
+             rdconvert.xml\
              rddbcheck.8\
              rddbcheck.xml\
              rdmarkerset.8\

docs/docbook/rdconvert.xml

@@ -0,0 +1,261 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<refentry id="stdin" xmlns="http://docbook.org/ns/docbook" version="5.0">
+  <!--
+      Header
+  -->
+  <refmeta>
+    <refentrytitle>rdconvert</refentrytitle>
+    <manvolnum>1</manvolnum>
+    <refmiscinfo class='source'>May 2017</refmiscinfo>
+    <refmiscinfo class='manual'>Linux Audio Manual</refmiscinfo>
+  </refmeta>
+  <refnamediv>
+    <refname>rdconvert</refname>
+    <refpurpose>Convert an audio file to a different format</refpurpose>
+  </refnamediv>
+  <info>
+    <author>
+      <personname>
+	<firstname>Fred</firstname>
+	<surname>Gleason</surname>
+	<email>fredg@paravelsystems.com</email>
+      </personname>
+      <contrib>Application Author</contrib>
+    </author>
+  </info>
+
+  <!--
+      Body
+  -->
+  <refsynopsisdiv id='synopsis'>
+    <cmdsynopsis>
+      <command>rdconvert</command>
+      <arg choice='opt'><replaceable>OPTIONS</replaceable></arg>
+      <arg choice='req'><replaceable>src-file</replaceable></arg>
+      <sbr/>
+    </cmdsynopsis>
+  </refsynopsisdiv>
+
+  <refsect1 id='description'><title>Description</title>
+  <para>
+    <command>rdconvert</command><manvolnum>1</manvolnum> can be used to convert
+    audio files between different formats.
+  </para>
+  </refsect1>
+
+  <refsect1 id='options'><title>Options</title>
+  <variablelist remap='TP'>
+    <varlistentry>
+      <term>
+	<option>--destination-bit-rate=</option><replaceable>bit-rate</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Use a bit rate of <replaceable>bit-rate</replaceable> bits per
+	  second. This option is ignored for PCM and FLAC formats, and is
+	  mutually exclusive with the <option>--destination-quality</option>
+	  option. The default value is <userinput>0</userinput>.
+	</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term>
+	<option>--destination-channels=</option><replaceable>chans</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Use <replaceable>chans</replaceable> channels. Supported values
+	  are <userinput>1</userinput> and <userinput>2</userinput>. The
+	  default value is <userinput>2</userinput>.
+	</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term>
+	<option>--destination-file=</option><replaceable>filename</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Write the converted data to <replaceable>filename</replaceable>.
+	  If not specified, the data will be written to the name of the
+	  input file with the default extension of the destination format
+	  appended.
+	</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term>
+	<option>--destination-format=</option><replaceable>format</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Write the converted data to the specified format.
+	  <replaceable>format</replaceable> can be one of the following:
+	</para>
+	<variablelist>
+	  <varlistentry>
+	    <term><userinput>0</userinput></term>
+	    <listitem>
+	      <para>
+		PCM16 WAV
+	      </para>
+	    </listitem>
+	  </varlistentry>
+	  <varlistentry>
+	    <term><userinput>2</userinput></term>
+	    <listitem>
+	      <para>
+		MPEG Layer 2 (Raw)
+	      </para>
+	    </listitem>
+	  </varlistentry>
+	  <varlistentry>
+	    <term><userinput>3</userinput></term>
+	    <listitem>
+	      <para>
+		MPEG Layer 3 (Raw)
+	      </para>
+	    </listitem>
+	  </varlistentry>
+	  <varlistentry>
+	    <term><userinput>4</userinput></term>
+	    <listitem>
+	      <para>
+		Free Lossless Audio Codec (FLAC)
+	      </para>
+	    </listitem>
+	  </varlistentry>
+	  <varlistentry>
+	    <term><userinput>5</userinput></term>
+	    <listitem>
+	      <para>
+		OggVorbis
+	      </para>
+	    </listitem>
+	  </varlistentry>
+	  <varlistentry>
+	    <term><userinput>6</userinput></term>
+	    <listitem>
+	      <para>
+		MPEG Layer 2 (BWF WAV Container)
+	      </para>
+	    </listitem>
+	  </varlistentry>
+	  <varlistentry>
+	    <term><userinput>7</userinput></term>
+	    <listitem>
+	      <para>
+		PCM24 WAV
+	      </para>
+	    </listitem>
+	  </varlistentry>
+	</variablelist>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term>
+	<option>--destination-quality=</option><replaceable>qual</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Use a variable bitrate with a quality of
+	  <replaceable>chans</replaceable>. Supported values
+	  are <userinput>-1</userinput> through <userinput>10</userinput>.
+	  This parameter is used only with a format of <userinput>5</userinput>
+	  (OggVorbis). The default value is <userinput>0</userinput>.
+	</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term>
+	<option>--destination-sample-rate=</option><replaceable>rate</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Use a sample rate of <replaceable>rate</replaceable> samples per
+	  second. Not all sample rates are supported for all formats; see
+	  the relevant MPEG specifications for details. The default value is
+	  <userinput>48000</userinput>.
+	</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term>
+	<option>--end-point=</option><replaceable>msec</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Stop converting the audio data at the point
+	  <replaceable>msec</replaceable> mS from the start of the source
+	  file. A value of <userinput>-1</userinput> means to continue
+	  conversion to the end of the source file, which is the default.
+	</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term>
+	<option>--normalization-level=</option><replaceable>lvl</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Peak-normalize the audio to <replaceable>lvl</replaceable> dBFS.
+	  A value of <userinput>0</userinput> disables normalization, which
+	  is the default.
+	</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term>
+	<option>--speed-ratio=</option><replaceable>ratio</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Alter the tempo of the audio by <replaceable>ratio</replaceable>.
+	  A value of <userinput>1.0</userinput> specifies no tempo alteration,
+	  which is the default.
+	</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term>
+	<option>--start-point=</option><replaceable>msec</replaceable>
+      </term>
+      <listitem>
+	<para>
+	  Start converting the audio data at the point
+	  <replaceable>msec</replaceable> mS into the source file. The
+	  default value is <userinput>0</userinput>.
+	</para>
+      </listitem>
+    </varlistentry>
+
+  </variablelist>
+</refsect1>
+
+<refsect1 id='see_also'><title>See Also</title>
+<para>
+  <citerefentry>
+    <refentrytitle>rdexport</refentrytitle><manvolnum>1</manvolnum>
+  </citerefentry>
+  <literal>,</literal>
+  <citerefentry>
+    <refentrytitle>rdimport</refentrytitle><manvolnum>1</manvolnum>
+  </citerefentry>
+  <literal>,</literal>
+  <citerefentry>
+    <refentrytitle>rdmarkerset</refentrytitle><manvolnum>8</manvolnum>
+  </citerefentry>
+</para>
+</refsect1>
+
+</refentry>
+

docs/docbook/rdexport.xml

@@ -397,6 +397,10 @@
 
 <refsect1 id='see_also'><title>See Also</title>
 <para>
+  <citerefentry>
+    <refentrytitle>rdconvert</refentrytitle><manvolnum>1</manvolnum>
+  </citerefentry>
+  <literal>,</literal>
   <citerefentry>
     <refentrytitle>rdimport</refentrytitle><manvolnum>1</manvolnum>
   </citerefentry>

docs/docbook/rdimport.xml

@@ -815,6 +815,10 @@
 
 <refsect1 id='see_also'><title>See Also</title>
 <para>
+  <citerefentry>
+    <refentrytitle>rdimport</refentrytitle><manvolnum>1</manvolnum>
+  </citerefentry>
+  <literal>,</literal>
   <citerefentry>
     <refentrytitle>rdexport</refentrytitle><manvolnum>1</manvolnum>
   </citerefentry>

lib/rdsettings.cpp

@@ -276,6 +276,41 @@ QString RDSettings::pathName(const QString &stationname,QString pathname,
 }
 
 
+QString RDSettings::defaultExtension(RDSettings::Format fmt)
+{
+  QString ret="dat";
+
+  switch(fmt) {
+  case RDSettings::Pcm16:
+  case RDSettings::Pcm24:
+  case RDSettings::MpegL2Wav:
+    ret="wav";
+    break;
+
+  case RDSettings::MpegL1:
+    ret="mp1";
+    break;
+
+  case RDSettings::MpegL2:
+    ret="mp2";
+    break;
+
+  case RDSettings::MpegL3:
+    ret="mp3";
+    break;
+
+  case RDSettings::Flac:
+    ret="flac";
+    break;
+
+  case RDSettings::OggVorbis:
+    ret="ogg";
+    break;
+  }
+  return ret;
+}
+
+
 QString RDSettings::defaultExtension(const QString &stationname,
 				     RDSettings::Format fmt)
 {

lib/rdsettings.h

@@ -53,6 +53,7 @@ class RDSettings
   QString resolvedCustomCommandLine(const QString &destfile);
   static QString pathName(const QString &stationname,QString pathname,
 			  RDSettings::Format fmt);
+  static QString defaultExtension(RDSettings::Format fmt);
   static QString defaultExtension(const QString &stationname,
 				  RDSettings::Format fmt);
   static unsigned bytesPerSec(const QString &stationname,

rivendell.spec.in

@@ -237,6 +237,7 @@ rm -rf $RPM_BUILD_ROOT
 @LOCAL_PREFIX@/bin/rdpurgecasts
 @LOCAL_PREFIX@/bin/rdmaint
 @LOCAL_PREFIX@/bin/rdcollect
+@LOCAL_PREFIX@/bin/rdconvert
 @LOCAL_PREFIX@/bin/rdcheckcuts
 @LOCAL_PREFIX@/bin/rd_audio_sync
 @LOCAL_PREFIX@/bin/rd_config
@@ -289,9 +290,10 @@ rm -rf $RPM_BUILD_ROOT
 /etc/pam.d/rivendell
 /etc/pam.d/rdalsaconfig-root
 /etc/security/console.apps/rdalsaconfig-root
+%{_mandir}/man1/rdclilogedit.1.gz
+%{_mandir}/man1/rdconvert.1.gz
 %{_mandir}/man1/rdexport.1.gz
 %{_mandir}/man1/rdimport.1.gz
-%{_mandir}/man1/rdclilogedit.1.gz
 %{_mandir}/man8/rddbcheck.8.gz
 %{_mandir}/man8/rdmarkerset.8.gz
 %{_mandir}/man8/rdrevert.8.gz

utils/Makefile.am

@@ -36,6 +36,7 @@ SUBDIRS = $(ALSACONFIG_RD_OPT)\
           rdcleandirs\
           rdclilogedit\
           rdcollect\
+          rdconvert\
           rddelete\
           rddiscimport\
           rdexport\

utils/rdconvert/Makefile.am

@@ -0,0 +1,50 @@
+## automake.am
+##
+## Automake.am for rivendell/utils/rdconvert
+##
+##   (C) Copyright 2017 Fred Gleason <fredg@paravelsystems.com>
+##
+##   This program is free software; you can redistribute it and/or modify
+##   it under the terms of the GNU General Public License version 2 as
+##   published by the Free Software Foundation.
+##
+##   This program is distributed in the hope that it will be useful,
+##   but WITHOUT ANY WARRANTY; without even the implied warranty of
+##   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##   GNU General Public License for more details.
+##
+##   You should have received a copy of the GNU General Public
+##   License along with this program; if not, write to the Free Software
+##   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+##
+## Use automake to process this into a Makefile.in
+
+AM_CPPFLAGS = -Wall -DPREFIX=\"$(prefix)\" -DQTDIR=\"@QT_DIR@\" @QT_CXXFLAGS@ -I$(top_srcdir)/lib
+LIBS = @QT_LIBS@ -L$(top_srcdir)/lib
+MOC = @QT_MOC@
+
+# The dependency for qt's Meta Object Compiler (moc)
+moc_%.cpp:	%.h
+	$(MOC) $< -o $@
+
+bin_PROGRAMS = rdconvert
+
+dist_rdconvert_SOURCES = rdconvert.cpp rdconvert.h
+
+rdconvert_LDADD = @LIB_RDLIBS@ @LIBVORBIS@
+
+CLEANFILES = *~\
+             *.exe\
+             *.idb\
+             *ilk\
+             *.obj\
+             *.pdb\
+             *.qm\
+             moc_*
+
+MAINTAINERCLEANFILES = *~\
+                       *.tar.gz\
+                       aclocal.m4\
+                       configure\
+                       Makefile.in\
+                       moc_*

utils/rdconvert/rdconvert.cpp

@@ -0,0 +1,209 @@
+// rdconvert.cpp
+//
+// Rivendell file format converter.
+//
+//   (C) Copyright 2017 Fred Gleason <fredg@paravelsystems.com>
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License version 2 as
+//   published by the Free Software Foundation.
+//
+//   This program is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//   GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public
+//   License along with this program; if not, write to the Free Software
+//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#include <qapplication.h>
+
+#include <rddb.h>
+#include <rdcmd_switch.h>
+#include <rdaudioconvert.h>
+
+#include "rdconvert.h"
+
+MainObject::MainObject(QObject *parent)
+  :QObject(parent)
+{
+  unsigned schema=0;
+
+  destination_settings=new RDSettings();
+  start_point=-1;
+  end_point=-1;
+  speed_ratio=1.0;
+  bool ok=false;
+  RDAudioConvert::ErrorCode conv_err;
+
+  //
+  // Read Command Options
+  //
+  RDCmdSwitch *cmd=
+    new RDCmdSwitch(qApp->argc(),qApp->argv(),"rdconvert",
+  		    RDCONVERT_USAGE);
+  if(cmd->keys()<1) {
+    fprintf(stderr,"rdconvert: missing argument\n");
+    exit(256);
+  }
+  source_filename=cmd->key(cmd->keys()-1);
+  for(unsigned i=0;i<cmd->keys()-1;i++) {
+    /*
+    if(cmd->key(i)=="--source-file") {
+      source_filename=cmd->value(i);
+      cmd->setProcessed(i,true);
+    }
+    */
+    if(cmd->key(i)=="--destination-file") {
+      destination_filename=cmd->value(i);
+      cmd->setProcessed(i,true);
+    }
+    if(cmd->key(i)=="--start-point") {
+      start_point=cmd->value(i).toInt(&ok);
+      if(!ok) {
+	fprintf(stderr,"rdconvert: invalid start point\n");
+	exit(256);
+      }
+      cmd->setProcessed(i,true);
+    }
+    if(cmd->key(i)=="--end-point") {
+      end_point=cmd->value(i).toInt(&ok);
+      if(!ok) {
+	fprintf(stderr,"rdconvert: invalid end point\n");
+	exit(256);
+      }
+      cmd->setProcessed(i,true);
+    }
+    if(cmd->key(i)=="--destination-format") {
+      RDSettings::Format format=(RDSettings::Format)cmd->value(i).toInt(&ok);
+      if(!ok) {
+	fprintf(stderr,"rdconvert: invalid destination format\n");
+	exit(256);
+      }
+      switch(format) {
+      case RDSettings::Pcm16:
+      case RDSettings::Pcm24:
+      case RDSettings::MpegL2:
+      case RDSettings::MpegL2Wav:
+      case RDSettings::MpegL3:
+      case RDSettings::Flac:
+      case RDSettings::OggVorbis:
+	destination_settings->setFormat(format);
+	cmd->setProcessed(i,true);
+	break;
+
+      default:
+	fprintf(stderr,"rdconvert: invalid destination format\n");
+	exit(256);
+      }
+      destination_settings->setFormat(format);
+    }
+    if(cmd->key(i)=="--destination-channels") {
+      unsigned channels=cmd->value(i).toInt(&ok);
+      if(!ok) {
+	fprintf(stderr,"rdconvert: invalid destination channels\n");
+	exit(256);
+      }
+      destination_settings->setChannels(channels);
+      cmd->setProcessed(i,true);
+    }
+    if(cmd->key(i)=="--destination-sample-rate") {
+      unsigned sample_rate=cmd->value(i).toInt(&ok);
+      if(!ok) {
+	fprintf(stderr,"rdconvert: invalid destination sample rate\n");
+	exit(256);
+      }
+      destination_settings->setSampleRate(sample_rate);
+      cmd->setProcessed(i,true);
+    }
+    if(cmd->key(i)=="--destination-bit-rate") {
+      unsigned bit_rate=cmd->value(i).toInt(&ok);
+      if(!ok) {
+	fprintf(stderr,"rdconvert: invalid destination bit rate\n");
+	exit(256);
+      }
+      destination_settings->setBitRate(bit_rate);
+      cmd->setProcessed(i,true);
+    }
+    if(cmd->key(i)=="--quality") {
+      unsigned quality=cmd->value(i).toInt(&ok);
+      if(!ok) {
+	fprintf(stderr,"rdconvert: invalid destination quality\n");
+	exit(256);
+      }
+      destination_settings->setQuality(quality);
+      cmd->setProcessed(i,true);
+    }
+    if(cmd->key(i)=="--normalization-level") {
+      int normalization_level=cmd->value(i).toInt(&ok);
+      if((!ok)||(normalization_level>0)) {
+	fprintf(stderr,"rdconvert: invalid normalization level\n");
+	exit(256);
+      }
+      destination_settings->setNormalizationLevel(normalization_level);
+      cmd->setProcessed(i,true);
+    }
+    if(cmd->key(i)=="--speed-ratio") {
+      speed_ratio=cmd->value(i).toFloat(&ok);
+      if((!ok)||(speed_ratio<=0)) {
+	fprintf(stderr,"rdconvert: invalid speed-ratio\n");
+	exit(256);
+      }
+      cmd->setProcessed(i,true);
+    }
+  }
+  if(source_filename.isEmpty()) {
+    fprintf(stderr,"rdconvert: missing source-file\n");
+    exit(256);
+  }
+  if(destination_filename.isEmpty()) {
+    destination_filename=source_filename+"."+
+      RDSettings::defaultExtension(destination_settings->format());
+  }
+  if((destination_settings->bitRate()!=0)&&
+     (destination_settings->quality()!=0)) {
+    fprintf(stderr,"rdconvert: --destination-bit-rate and --destination-quality are mutually exclusive\n");
+    exit(256);
+  }
+
+  //
+  // Read Configuration
+  //
+  rdconfig=new RDConfig();
+  rdconfig->load();
+
+  //
+  // Open Database
+  //
+  QString err (tr("rdconvert: "));
+  QSqlDatabase *db=RDInitDb(&schema,&err);
+  if(!db) {
+    fprintf(stderr,err.ascii());
+    delete cmd;
+    exit(256);
+  }
+
+  RDAudioConvert *conv=new RDAudioConvert(rdconfig->stationName(),this);
+  conv->setSourceFile(source_filename);
+  conv->setDestinationFile(destination_filename);
+  conv->setDestinationSettings(destination_settings);
+  conv->setRange(start_point,end_point);
+  conv->setSpeedRatio(speed_ratio);
+  conv_err=conv->convert();
+  if(conv_err!=RDAudioConvert::ErrorOk) {
+    fprintf(stderr,"%s\n",(const char *)RDAudioConvert::errorText(conv_err));
+    exit(256);
+  }
+
+  exit(0);
+}
+
+
+int main(int argc,char *argv[])
+{
+  QApplication a(argc,argv,false);
+  new MainObject();
+  return a.exec();
+}

utils/rdconvert/rdconvert.h

@@ -0,0 +1,56 @@
+// rdconvert.h
+//
+// Rivendell file format converter.
+//
+//   (C) Copyright 2010-2016 Fred Gleason <fredg@paravelsystems.com>
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License version 2 as
+//   published by the Free Software Foundation.
+//
+//   This program is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//   GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public
+//   License along with this program; if not, write to the Free Software
+//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#ifndef RDCONVERT_H
+#define RDCONVERT_H
+
+#include <list>
+
+#include <qobject.h>
+#include <qsqldatabase.h>
+
+#include <rdconfig.h>
+#include <rdsettings.h>
+#include <rdcmd_switch.cpp>
+
+#define RDCONVERT_USAGE "[options] <src-file>\n\nTest the Rivendell audio converter routines\n\nOptions are:\n--destination-file=<filename>\n\n--start-point=<msecs>\n\n--end-point=<msecs>\n\n--destination-format=<fmt>\n     Supported formats are:\n        0 - PCM16 WAV\n        2 - MPEG Layer 2\n        3 - MPEG Layer 3\n        4 - FLAC\n        5 - OggVorbis\n        6 - MPEG Layer 2 WAV\n        7 - PCM24 WAV\n\n--destination-channels=<chans>\n\n--destination-sample-rate=<rate>\n\n--destination-bit-rate=<rate>\n\n--destination-quality=<qual>\n\n--normalization-level=<dbfs>\n\n--speed-ratio=<ratio>\n\n"
+
+//
+// Global Variables
+//
+RDConfig *rdconfig;
+
+
+class MainObject : public QObject
+{
+ public:
+  MainObject(QObject *parent=0);
+
+ private:
+  QString source_filename;
+  QString destination_filename;
+  int start_point;
+  int end_point;
+  float speed_ratio;
+  RDSettings *destination_settings;
+};
+
+
+#endif  // RDCONVERT_H