Rivendellaudio/tests/audio_peaks_test.cpp
Fred Gleason 698b475933 2016-05-24 Fred Gleason <fredg@paravelsystems.com>
* Removed all CVS tags.
	* Removed 'const char *name' parameter from all QObject contructors.
2016-05-24 13:13:26 -04:00

108 lines
2.7 KiB
C++

// audio_peaks_test.cpp
//
// Test the Rivendell audio peak routines.
//
// (C) Copyright 2015-2016 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.
//
#include <stdlib.h>
#include <stdio.h>
#include <qapplication.h>
#include <qvariant.h>
#include <rdcmd_switch.h>
#include <rdwavefile.h>
#include "audio_peaks_test.h"
MainObject::MainObject(QObject *parent)
:QObject(parent)
{
QString filename;
unsigned frame=0;
bool frame_used=false;
bool ok=false;
//
// Read Command Options
//
RDCmdSwitch *cmd=
new RDCmdSwitch(qApp->argc(),qApp->argv(),"audio_peaks_test",
AUDIO_PEAKS_TEST_USAGE);
for(unsigned i=0;i<cmd->keys();i++) {
if(cmd->key(i)=="--filename") {
filename=cmd->value(i);
cmd->setProcessed(i,true);
}
if(cmd->key(i)=="--frame") {
frame=cmd->value(i).toUInt(&ok);
if(!ok) {
fprintf(stderr,"audio_peaks_test: invalid --frame arguument\n");
exit(256);
}
frame_used=true;
cmd->setProcessed(i,true);
}
if(!cmd->processed(i)) {
fprintf(stderr,"audio_peaks_test: unknown option \"%s\"\n",
(const char *)cmd->value(i));
exit(256);
}
}
if(filename.isEmpty()) {
fprintf(stderr,"audio_peaks_test: you must specify --filename\n");
exit(256);
}
RDWaveFile *wave=new RDWaveFile();
wave->nameWave(filename);
if(!wave->openWave()) {
fprintf(stderr,"audio_peaks_test: unable to open \"%s\"\n",
(const char *)filename);
exit(256);
}
if(wave->hasEnergy()) {
printf("\"%s\" has energy, size: %u\n",(const char *)filename,
wave->energySize());
if(frame_used) {
if(wave->getChannels()==1) {
printf("frame: %u: %d\n",frame,0xFFFF&wave->energy(frame));
}
else {
printf("frame %u: left: %d right: %d\n",frame,
0xFFFF&wave->energy(2*frame),
0xFFFF&wave->energy(2*frame+1));
}
}
}
else {
printf("\"%s\" does NOT have energy\n",(const char *)filename);
}
wave->closeWave();
delete wave;
exit(0);
}
int main(int argc,char *argv[])
{
QApplication a(argc,argv,false);
new MainObject();
return a.exec();
}