float UFMODAudioComponent::GetParameter(FName Name)
{
float Value = 0.0f;
float* StoredParam = StoredParameters.Find(Name);
if (StoredParam)
{
Value = *StoredParam;
}
if (StudioInstance)
{
FMOD::Studio::ParameterInstance* ParamInst = nullptr;
FMOD_RESULT Result = StudioInstance->getParameter(TCHAR_TO_UTF8(*Name.ToString()), &ParamInst);
if (Result == FMOD_OK)
{
float QueryValue;
Result = ParamInst->getValue(&QueryValue);
if (Result == FMOD_OK)
{
Value = QueryValue;
}
}
if (Result != FMOD_OK)
{
UE_LOG(LogFMOD, Warning, TEXT("Failed to get parameter %s"), *Name.ToString());
}
}
return Value;
}
int FMOD_Main()
{
void *extraDriverData = NULL;
Common_Init(&extraDriverData);
FMOD::Studio::System* system = NULL;
ERRCHECK( FMOD::Studio::System::create(&system) );
ERRCHECK( system->initialize(32, FMOD_STUDIO_INIT_NORMAL, FMOD_INIT_NORMAL, extraDriverData) );
FMOD::Studio::Bank* masterBank = NULL;
ERRCHECK( system->loadBankFile(Common_MediaPath("Master Bank.bank"), FMOD_STUDIO_LOAD_BANK_NORMAL, &masterBank) );
FMOD::Studio::Bank* stringsBank = NULL;
ERRCHECK( system->loadBankFile(Common_MediaPath("Master Bank.strings.bank"), FMOD_STUDIO_LOAD_BANK_NORMAL, &stringsBank) );
FMOD::Studio::Bank* ambienceBank = NULL;
ERRCHECK( system->loadBankFile(Common_MediaPath("Character.bank"), FMOD_STUDIO_LOAD_BANK_NORMAL, &ambienceBank) );
FMOD::Studio::EventDescription* eventDescription = NULL;
ERRCHECK( system->getEvent("event:/Character/Footsteps/Footsteps", &eventDescription) );
FMOD::Studio::EventInstance* eventInstance = NULL;
ERRCHECK( eventDescription->createInstance(&eventInstance) );
FMOD::Studio::ParameterInstance* surfaceParameter = NULL;
ERRCHECK( eventInstance->getParameter("Surface", &surfaceParameter) );
// Make the event audible to start with
ERRCHECK( surfaceParameter->setValue(1.0f) );
float surfaceParameterValue = 0;
ERRCHECK( surfaceParameter->getValue(&surfaceParameterValue) );
ERRCHECK( eventInstance->start() );
do
{
Common_Update();
if (Common_BtnPress(BTN_ACTION1))
{
surfaceParameterValue -= 1.0f;
ERRCHECK( surfaceParameter->setValue(surfaceParameterValue) );
ERRCHECK( surfaceParameter->getValue(&surfaceParameterValue) );
}
if (Common_BtnPress(BTN_ACTION2))
{
surfaceParameterValue += 1.0f;
ERRCHECK( surfaceParameter->setValue(surfaceParameterValue) );
ERRCHECK( surfaceParameter->getValue(&surfaceParameterValue) );
}
ERRCHECK( system->update() );
Common_Draw("==================================================");
Common_Draw("Event Parameter Example.");
Common_Draw("Copyright (c) Firelight Technologies 2015-2015.");
Common_Draw("==================================================");
Common_Draw("");
Common_Draw("Surface Parameter = %1.1f", surfaceParameterValue);
Common_Draw("");
Common_Draw("Surface Parameter:");
Common_Draw("Press %s to decrease value", Common_BtnStr(BTN_ACTION1));
Common_Draw("Press %s to increase value", Common_BtnStr(BTN_ACTION2));
Common_Draw("");
Common_Draw("Press %s to quit", Common_BtnStr(BTN_QUIT));
Common_Sleep(50);
} while (!Common_BtnPress(BTN_QUIT));
ERRCHECK( system->release() );
Common_Close();
return 0;
}
