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	* Removed all CVS tags. * Removed 'const char *name' parameter from all QObject contructors.
		
			
				
	
	
		
			108 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
// audio_peaks_test.cpp
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//
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// Test the Rivendell audio peak routines.
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//
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//   (C) Copyright 2015-2016 Fred Gleason <fredg@paravelsystems.com>
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//
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//   This program is free software; you can redistribute it and/or modify
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//   it under the terms of the GNU General Public License version 2 as
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//   published by the Free Software Foundation.
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//
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//   This program is distributed in the hope that it will be useful,
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//   but WITHOUT ANY WARRANTY; without even the implied warranty of
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//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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//   GNU General Public License for more details.
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//
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//   You should have received a copy of the GNU General Public
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//   License along with this program; if not, write to the Free Software
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//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <stdlib.h>
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#include <stdio.h>
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#include <qapplication.h>
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#include <qvariant.h>
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#include <rdcmd_switch.h>
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#include <rdwavefile.h>
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#include "audio_peaks_test.h"
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MainObject::MainObject(QObject *parent)
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  :QObject(parent)
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{
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  QString filename;
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  unsigned frame=0;
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  bool frame_used=false;
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  bool ok=false;
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  //
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  // Read Command Options
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  //
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  RDCmdSwitch *cmd=
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    new RDCmdSwitch(qApp->argc(),qApp->argv(),"audio_peaks_test",
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		    AUDIO_PEAKS_TEST_USAGE);
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  for(unsigned i=0;i<cmd->keys();i++) {
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    if(cmd->key(i)=="--filename") {
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      filename=cmd->value(i);
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      cmd->setProcessed(i,true);
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    }
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    if(cmd->key(i)=="--frame") {
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      frame=cmd->value(i).toUInt(&ok);
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      if(!ok) {
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	fprintf(stderr,"audio_peaks_test: invalid --frame arguument\n");
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	exit(256);
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      }
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      frame_used=true;
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      cmd->setProcessed(i,true);
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    }
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    if(!cmd->processed(i)) {
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      fprintf(stderr,"audio_peaks_test: unknown option \"%s\"\n",
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	      (const char *)cmd->value(i));
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      exit(256);
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    }
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  }
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  if(filename.isEmpty()) {
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    fprintf(stderr,"audio_peaks_test: you must specify --filename\n");
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    exit(256);
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  }
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  RDWaveFile *wave=new RDWaveFile();
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  wave->nameWave(filename);
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  if(!wave->openWave()) {
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    fprintf(stderr,"audio_peaks_test: unable to open \"%s\"\n",
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	    (const char *)filename);
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    exit(256);
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  }
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  if(wave->hasEnergy()) {
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    printf("\"%s\" has energy, size: %u\n",(const char *)filename,
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	   wave->energySize());
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    if(frame_used) {
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      if(wave->getChannels()==1) {
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	printf("frame: %u: %d\n",frame,0xFFFF&wave->energy(frame));
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      }
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      else {
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	printf("frame %u: left: %d  right: %d\n",frame,
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	       0xFFFF&wave->energy(2*frame),
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	       0xFFFF&wave->energy(2*frame+1));
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      }
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    }
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  }
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  else {
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    printf("\"%s\" does NOT have energy\n",(const char *)filename);
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  }
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  wave->closeWave();
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  delete wave;
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  exit(0);
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}
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int main(int argc,char *argv[])
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{
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  QApplication a(argc,argv,false);
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  new MainObject();
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  return a.exec();
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}
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