void outputEventByID(FMOD::Studio::System* system, const char* ID)
{
FMOD_RESULT result;
FMOD::Studio::ID eventID = { 0 };
ERRCHECK(system->lookupID(ID, &eventID)); //Lookup the ID string from the banks
//Use the ID to get the event
FMOD::Studio::EventDescription* eventDescription = NULL;
ERRCHECK(system->getEventByID(&eventID, &eventDescription));
// Create an instance of the event
FMOD::Studio::EventInstance* eventInstance = NULL;
ERRCHECK(eventDescription->createInstance(&eventInstance));
//Preload sample data - otherwise some sounds just dont play
//eventDescription->loadSampleData(); Done need this - docs say it starts loading sample as soon as eventinstance created
FMOD_STUDIO_LOADING_STATE loadingState = FMOD_STUDIO_LOADING_STATE_LOADING;
system->update();
ERRCHECK(eventDescription->getSampleLoadingState(&loadingState));
while (loadingState != FMOD_STUDIO_LOADING_STATE_LOADED)
{
//if (eventDescription->getSampleLoadingState(&loadingState) == FMOD_OK)
//{
// system->update();
//}
//else
//{}
//Sleep(1);
ERRCHECK(eventDescription->getSampleLoadingState(&loadingState));
system->update();
}
//Try and stop looping :~ failed
//FMOD::ChannelGroup* Channels = NULL;
//eventInstance->getChannelGroup(&Channels);
//Channels->setMode(FMOD_LOOP_OFF);
cout << "Dumping " << ID << endl;
//TODO - delete file if length is 0 - no point having empty files around
int length = 0;
result = eventDescription->getLength(&length);
if (length == 0)
{
return;
}
float rate = 1024.0f / 48000.0f;
float newlength = (float)length / 1000; //turn length into seconds
float totalCalls = (newlength) / rate; // calculate how many calls of our loop we need till the sound has been played
float totalTime = 0.0f;
//bool played = false;
//OutputDebugString(ID); OutputDebugString("\n");
//Start playback
ERRCHECK(eventInstance->start()); //starting here seems to work ok
FMOD_STUDIO_PLAYBACK_STATE playbackState = FMOD_STUDIO_PLAYBACK_STOPPED;
//system->update();
eventInstance->getPlaybackState(&playbackState);
while (playbackState != FMOD_STUDIO_PLAYBACK_PLAYING)
{
eventInstance->getPlaybackState(&playbackState);
system->update();
}
int TimelinePos = 0;
int LastPos = -1;
//for (int i = 0; i < totalCalls; i++)
while (TimelinePos < length)
{
// if(1000 <= totalTime && !played)
// {
//// play sound just once
// //ERRCHECK( eventInstance->start() );
//played = true;
// }
eventInstance->getTimelinePosition(&TimelinePos);
char buffer[255 + 1];
sprintf(buffer, "Timeline Position is %d\n", TimelinePos);
OutputDebugString(buffer);
if (LastPos > TimelinePos) //Looping sounds repeat it seems eg mus_loop_tense never reaches timelinepos then starts again
{
break;
}
LastPos = TimelinePos;
system->update();
Sleep(1);
//Sleep(1.5); //Crucial! Slows it down enough so that sounds start and end at correct time
//Big hack but still cant fix it. Tried with callbacks and other methods - this
//Is the only way that 'reliably' works
//totalTime += (rate * 1000);
//sprintf(buffer, "TotalTime Position is %f\n", totalTime);
//OutputDebugString(buffer);
}
eventInstance->stop(FMOD_STUDIO_STOP_ALLOWFADEOUT); //FMOD_STUDIO_STOP_ALLOWFADEOUT
playbackState = FMOD_STUDIO_PLAYBACK_STOPPING;
while (playbackState != FMOD_STUDIO_PLAYBACK_STOPPED)
{
eventInstance->getPlaybackState(&playbackState);
system->update();
}
eventInstance->release(); //necessary?????
eventDescription->unloadSampleData();
system->update();
loadingState = FMOD_STUDIO_LOADING_STATE_LOADED;
while (loadingState != FMOD_STUDIO_LOADING_STATE_UNLOADED)
{
if (eventDescription->getSampleLoadingState(&loadingState) == FMOD_OK)
{
//system->update();
}
else
{
}
}
//eventDescription->releaseAllInstances;
}
bool outputEventByID(FMOD::Studio::System* system, const char* ID)
{
FMOD_RESULT result;
FMOD::Studio::ID eventID = { 0 };
ERRCHECK(system->lookupID(ID, &eventID)); //Lookup the ID string from the banks
//Use the ID to get the event
FMOD::Studio::EventDescription* eventDescription = NULL;
ERRCHECK(system->getEventByID(&eventID, &eventDescription));
// Create an instance of the event
FMOD::Studio::EventInstance* eventInstance = NULL;
ERRCHECK(eventDescription->createInstance(&eventInstance));
//Preload sample data - otherwise some sounds just dont play
//eventDescription->loadSampleData(); Done need this - docs say it starts loading sample as soon as eventinstance created
FMOD_STUDIO_LOADING_STATE loadingState = FMOD_STUDIO_LOADING_STATE_LOADING;
system->update();
ERRCHECK(eventDescription->getSampleLoadingState(&loadingState));
while (loadingState != FMOD_STUDIO_LOADING_STATE_LOADED)
{
ERRCHECK(eventDescription->getSampleLoadingState(&loadingState));
system->update();
}
int length = 0;
result = eventDescription->getLength(&length);
if (length == 0)
{
return false;
}
cout << "Dumping " << ID << endl;
int TimelinePos = 0;
int LastPos = -1;
bool played = false;
while (TimelinePos < length)
{
if (!played)
{
ERRCHECK(eventInstance->start()); //Start playback
played = true;
}
eventInstance->getTimelinePosition(&TimelinePos);
//char buffer[255 + 1];
//sprintf(buffer, "Timeline Position is %d\n", TimelinePos);
//OutputDebugString(buffer);
if (LastPos > TimelinePos) //Looping sounds repeat and have wrong getlength value eg mus_loop_tense never reaches timelinepos
{ //Seems to report a longer length than reality. So if we dont manually stop it, the track loops forever
break;
}
LastPos = TimelinePos;
system->update();
Sleep(1); //Crucial! Slows it down enough so that sounds start and end at correct time
//Big hack but still cant fix it. Tried with callbacks and other methods - this
//Is the only way that 'reliably' works
}
eventInstance->stop(FMOD_STUDIO_STOP_IMMEDIATE); //FMOD_STUDIO_STOP_ALLOWFADEOUT
FMOD_STUDIO_PLAYBACK_STATE playbackState = FMOD_STUDIO_PLAYBACK_STOPPING;
while (playbackState != FMOD_STUDIO_PLAYBACK_STOPPED)
{
eventInstance->getPlaybackState(&playbackState);
system->update();
}
eventInstance->release(); //necessary?????
eventDescription->unloadSampleData();
system->update();
loadingState = FMOD_STUDIO_LOADING_STATE_LOADED;
while (loadingState != FMOD_STUDIO_LOADING_STATE_UNLOADED)
{
if (eventDescription->getSampleLoadingState(&loadingState) == FMOD_OK)
{
//system->update();
}
else
{
}
}
//eventDescription->releaseAllInstances;
return true;
}