int FMOD_Main()
{
FMOD::Channel *channel[2] = { 0,0 };
FMOD_RESULT result;
int outputrate, slot = 0;
unsigned int version;
void *extradriverdata = 0;
bool paused = false;
Common_Init(&extradriverdata);
result = FMOD::System_Create(&gSystem);
ERRCHECK(result);
result = gSystem->getVersion(&version);
ERRCHECK(result);
if (version < FMOD_VERSION)
{
Common_Fatal("FMOD lib version %08x doesn't match header version %08x", version, FMOD_VERSION);
}
result = gSystem->init(100, FMOD_INIT_NORMAL, extradriverdata);
ERRCHECK(result);
result = gSystem->getSoftwareFormat(&outputrate, 0, 0);
ERRCHECK(result);
#if !defined(USE_STREAMS)
for (unsigned int count = 0; count < NUMSOUNDS; count++)
{
result = gSystem->createSound(soundname[count], FMOD_IGNORETAGS, 0, &sound[count]);
ERRCHECK(result);
}
#endif
/*
Kick off the first 2 sounds. First one is immediate, second one will be triggered to start after the first one.
*/
channel[slot] = queue_next_sound(outputrate, channel[1-slot], rand()%NUMSOUNDS, slot);
slot = 1-slot; /* flip */
channel[slot] = queue_next_sound(outputrate, channel[1-slot], rand()%NUMSOUNDS, slot);
slot = 1-slot; /* flip */
do
{
bool isplaying = false;
Common_Update();
if (Common_BtnPress(BTN_ACTION1))
{
FMOD::ChannelGroup *mastergroup;
paused = !paused;
result = gSystem->getMasterChannelGroup(&mastergroup);
ERRCHECK(result);
result = mastergroup->setPaused(paused);
ERRCHECK(result);
}
result = gSystem->update();
ERRCHECK(result);
/*
Replace the sound that just finished with a new sound, to create endless seamless stitching!
*/
result = channel[slot]->isPlaying(&isplaying);
if (result != FMOD_ERR_INVALID_HANDLE)
{
ERRCHECK(result);
}
if (!isplaying && !paused)
{
#ifdef USE_STREAMS
/*
Release the sound that isn't playing any more.
*/
result = sound[slot]->release();
ERRCHECK(result);
sound[slot] = 0;
#endif
/*
Replace sound that just ended with a new sound, queued up to trigger exactly after the other sound ends.
*/
channel[slot] = queue_next_sound(outputrate, channel[1-slot], rand()%NUMSOUNDS, slot);
slot = 1-slot; /* flip */
}
Common_Draw("==================================================");
Common_Draw("Granular Synthesis SetDelay Example.");
Common_Draw("Copyright (c) Firelight Technologies 2004-2014.");
Common_Draw("==================================================");
Common_Draw("");
Common_Draw("Toggle #define USE_STREAM on/off in code to switch between streams and static samples.");
Common_Draw("");
Common_Draw("Press %s to pause", Common_BtnStr(BTN_ACTION1));
Common_Draw("Press %s to quit", Common_BtnStr(BTN_QUIT));
Common_Draw("");
Common_Draw("Channels are %s", paused ? "paused" : "playing");
Common_Sleep(10); /* If you wait too long, ie longer than the length of the shortest sound, you will get gaps. */
} while (!Common_BtnPress(BTN_QUIT));
/*
Shut down
*/
for (unsigned int count = 0; count < sizeof(sound) / sizeof(sound[0]); count++)
{
if (sound[count])
{
result = sound[count]->release();
ERRCHECK(result);
}
}
result = gSystem->release();
ERRCHECK(result);
Common_Close();
return 0;
}
int main(int argc, char *argv[])
{
FMOD_CHANNEL *channel[2] = { 0,0 };
FMOD_RESULT result;
int key, outputrate, slot = 0, count, numdrivers;
unsigned int version;
printf("=============================================================================\n");
printf("Granular Synthesis SetDelay example.\n");
printf("Copyright (c) Firelight Technologies 2004-2014.\n");
printf("=============================================================================\n");
printf("\n");
printf("TOGGLE #define USE_STREAMS ON/OFF TO SWITCH BETWEEN STREAMS/STATIC SAMPLES.\n");
printf("Press space to pause, Esc to quit\n");
printf("\n");
/*
===============================================================================================================
RECOMMENDED STARTUP SEQUENCE BEGIN
===============================================================================================================
*/
result = FMOD_System_Create(&gSystem);
ERRCHECK(result);
result = FMOD_System_GetVersion(gSystem, &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 = FMOD_System_GetNumDrivers(gSystem, &numdrivers);
ERRCHECK(result);
if (numdrivers == 0)
{
result = FMOD_System_SetOutput(gSystem, FMOD_OUTPUTTYPE_NOSOUND);
ERRCHECK(result);
}
else
{
FMOD_CAPS caps;
FMOD_SPEAKERMODE speakermode;
char name[256];
result = FMOD_System_GetDriverCaps(gSystem, 0, &caps, 0, &speakermode);
ERRCHECK(result);
result = FMOD_System_SetSpeakerMode(gSystem, speakermode); /* Set the user selected speaker mode. */
ERRCHECK(result);
if (caps & FMOD_CAPS_HARDWARE_EMULATED) /* The user has the 'Acceleration' slider set to off! This is really bad for latency!. */
{ /* You might want to warn the user about this. */
result = FMOD_System_SetDSPBufferSize(gSystem, 1024, 10);
ERRCHECK(result);
}
result = FMOD_System_GetDriverInfo(gSystem, 0, name, 256, 0);
ERRCHECK(result);
if (strstr(name, "SigmaTel")) /* Sigmatel sound devices crackle for some reason if the format is PCM 16bit. PCM floating point output seems to solve it. */
{
result = FMOD_System_SetSoftwareFormat(gSystem, 48000, FMOD_SOUND_FORMAT_PCMFLOAT, 0,0, FMOD_DSP_RESAMPLER_LINEAR);
ERRCHECK(result);
}
}
result = FMOD_System_Init(gSystem, 100, FMOD_INIT_NORMAL, 0);
if (result == FMOD_ERR_OUTPUT_CREATEBUFFER) /* Ok, the speaker mode selected isn't supported by this soundcard. Switch it back to stereo... */
{
result = FMOD_System_SetSpeakerMode(gSystem, FMOD_SPEAKERMODE_STEREO);
ERRCHECK(result);
result = FMOD_System_Init(gSystem, 100, FMOD_INIT_NORMAL, 0);/* ... and re-init. */
ERRCHECK(result);
}
/*
===============================================================================================================
RECOMMENDED STARTUP SEQUENCE END
===============================================================================================================
*/
result = FMOD_System_GetSoftwareFormat(gSystem, &outputrate, 0,0,0,0,0);
ERRCHECK(result);
#if !defined(USE_STREAMS)
for (count = 0; count < NUMSOUNDS; count++)
{
result = FMOD_System_CreateSound(gSystem, soundname[count], FMOD_IGNORETAGS, 0, &sound[count]);
ERRCHECK(result);
}
#endif
/*
Kick off the first 2 sounds. First one is immediate, second one will be triggered to start after the first one.
*/
channel[slot] = queue_next_sound(outputrate, channel[1-slot], rand()%NUMSOUNDS, slot);
slot = 1-slot; /* flip */
channel[slot] = queue_next_sound(outputrate, channel[1-slot], rand()%NUMSOUNDS, slot);
slot = 1-slot; /* flip */
/*
Main loop.
*/
do
{
int isplaying;
static int paused = 0;
if (_kbhit())
{
key = _getch();
switch (key)
{
case ' ' :
{
set_paused(channel, paused);
paused = !paused;
break;
}
}
}
FMOD_System_Update(gSystem);
/*
Replace the sound that just finished with a new sound, to create endless seamless stitching!
*/
result = FMOD_Channel_IsPlaying(channel[slot], &isplaying);
if (!isplaying && !paused)
{
printf("sound %d finished, start a new one\n", slot);
#ifdef USE_STREAMS
/*
Release the sound that isn't playing any more.
*/
result = FMOD_Sound_Release(sound[slot]);
ERRCHECK(result);
sound[slot] = 0;
#endif
/*
Replace sound that just ended with a new sound, queued up to trigger exactly after the other sound ends.
*/
channel[slot] = queue_next_sound(outputrate, channel[1-slot], rand()%NUMSOUNDS, slot);
slot = 1-slot; /* flip */
}
Sleep(10); /* If you wait too long, ie longer than the length of the shortest sound, you will get gaps. */
} while (key != 27);
printf("\n");
for (count = 0; count < sizeof(sound) / sizeof(sound[0]); count++)
{
if (sound[count])
{
FMOD_Sound_Release(sound[count]);
}
}
/*
Shut down
*/
result = FMOD_System_Release(gSystem);
ERRCHECK(result);
return 0;
}
