int main(int argc, char * argv[])
{
FMOD::System *system;
FMOD::Sound *sound1, *sound2, *sound3;
FMOD::SoundGroup *soundgroup;
FMOD::Channel *channel[3];
FMOD_RESULT result;
int key=0;
int mode=1;
unsigned int version;
printf("======================================================================\n");
printf("soundgroups Example. Copyright (c) Firelight Technologies 2004-2014.\n");
printf("======================================================================\n");
printf("This example plays 3 sounds in a sound group, demonstrating the effect\n");
printf("of the three different sound group behavior modes\n");
printf("======================================================================\n\n");
/*
Create a System object and initialize.
*/
result = FMOD::System_Create(&system);
ERRCHECK(result);
result = system->getVersion(&version);
ERRCHECK(result);
if (version < FMOD_VERSION)
{
printf("Error! You are using an old version of FMOD %08x. This program requires %08x\n", version, FMOD_VERSION);
return 0;
}
result = system->init(100, FMOD_INIT_NORMAL, 0);
ERRCHECK(result);
/*
Load some sound files from the hard disk.
*/
result = system->createSound("../media/drumloop.wav", FMOD_HARDWARE | FMOD_LOOP_NORMAL, 0, &sound1);
ERRCHECK(result);
result = system->createSound("../media/jaguar.wav", FMOD_HARDWARE | FMOD_LOOP_NORMAL, 0, &sound2);
ERRCHECK(result);
result = system->createSound("../media/swish.wav", FMOD_HARDWARE | FMOD_LOOP_NORMAL, 0, &sound3);
ERRCHECK(result);
/*
Create the sound group with the following attributes:
Name = MyGroup
MaxAudible = 1
Behavior = Mute
*/
result = system->createSoundGroup("MyGroup",&soundgroup);
ERRCHECK(result);
result = soundgroup->setMaxAudible(1);
ERRCHECK(result);
result = soundgroup->setMaxAudibleBehavior(FMOD_SOUNDGROUP_BEHAVIOR_MUTE);
ERRCHECK(result);
result = soundgroup->setMuteFadeSpeed(2);
ERRCHECK(result);
/*
Put the sounds in the sound group
*/
result = sound1->setSoundGroup(soundgroup);
ERRCHECK(result);
result = sound2->setSoundGroup(soundgroup);
ERRCHECK(result);
result = sound3->setSoundGroup(soundgroup);
ERRCHECK(result);
/*
Play the sounds (two will be muted because of the behavior mode)
*/
result = system->playSound(FMOD_CHANNEL_FREE, sound1,false,&channel[0]);
ERRCHECK(result);
result = system->playSound(FMOD_CHANNEL_FREE, sound2,false,&channel[1]);
ERRCHECK(result);
result = system->playSound(FMOD_CHANNEL_FREE, sound3,false,&channel[2]);
ERRCHECK(result);
/*
Display help
*/
printf("=========================================================================\n");
printf("Press 1 BEAVIOR_FAIL \n");
printf(" 2 BEAVIOR_MUTE \n");
printf(" 3 BEAVIOR_STEALLOWEST\n");
printf(" Q Play/stop drumloop sound\n");
printf(" W Play/stop Jaguar sound\n");
printf(" E Play/stop shwish sound\n");
printf(" ESC Quit\n");
printf("=========================================================================\n");
do
{
float audibility;
int index;
if( _kbhit())
{
key = _getch();
if( key=='1' )
{
result = soundgroup->setMaxAudibleBehavior(FMOD_SOUNDGROUP_BEHAVIOR_FAIL);
ERRCHECK(result);
}
if( key=='2' )
{
result = soundgroup->setMaxAudibleBehavior(FMOD_SOUNDGROUP_BEHAVIOR_MUTE);
ERRCHECK(result);
}
if( key=='3' )
{
result = soundgroup->setMaxAudibleBehavior(FMOD_SOUNDGROUP_BEHAVIOR_STEALLOWEST);
ERRCHECK(result);
}
if( key=='q' )
{
channel[0]->getIndex(&index);
if (!index)
{
result = system->playSound(FMOD_CHANNEL_FREE, sound1,false,&channel[0]);
if (result!=FMOD_ERR_MAXAUDIBLE)
{
ERRCHECK(result);
}
}
else
{
result = channel[0]->stop();
ERRCHECK(result);
}
}
if( key=='w' )
{
channel[1]->getIndex(&index);
if (!index)
{
result = system->playSound(FMOD_CHANNEL_FREE, sound2,false,&channel[1]);
if (result!=FMOD_ERR_MAXAUDIBLE)
{
ERRCHECK(result);
}
}
else
{
result = channel[1]->stop();
ERRCHECK(result);
}
}
if( key=='e' )
{
channel[2]->getIndex(&index);
if (!index)
{
result = system->playSound(FMOD_CHANNEL_FREE, sound3,false,&channel[2]);
if (result!=FMOD_ERR_MAXAUDIBLE)
{
ERRCHECK(result);
}
}
else
{
result = channel[2]->stop();
ERRCHECK(result);
}
}
}
// print out a small visual display
{
char s[80];
char s1[6];
char s2[3][6];
int i;
FMOD_SOUNDGROUP_BEHAVIOR behavior;
soundgroup->getMaxAudibleBehavior(&behavior);
switch (behavior)
{
case FMOD_SOUNDGROUP_BEHAVIOR_FAIL :
{
sprintf(s1,"FAIL");
break;
}
case FMOD_SOUNDGROUP_BEHAVIOR_MUTE :
{
sprintf(s1,"MUTE");
break;
}
case FMOD_SOUNDGROUP_BEHAVIOR_STEALLOWEST :
{
sprintf(s1,"STEAL");
break;
}
};
for (i=0; i<3; i++)
{
channel[i]->getAudibility(&audibility);
if (!audibility)
{
channel[i]->getIndex(&index);
if (!index)
{
sprintf(s2[i], "STOP");
}
else
{
sprintf(s2[i], "MUTE");
}
}
else
{
sprintf(s2[i], "PLAY");
}
}
sprintf(s, "MODE:%6s | SOUND1: %s | SOUND2: %s | SOUND3: %s |", s1, s2[0], s2[1], s2[2]);
printf("%s\r", s);
}
result = system->update();
ERRCHECK(result);
Sleep(10);
}while (key!=27);
return 0;
}
