/** @name getMemoryStats
@text Get memory usage.
@opt boolean blocking - Default value is 'false.'
@out number currentAlloc
@out number maxAlloc
*/
int MOAIFmod::_getMemoryStats( lua_State* L ) {
MOAILuaState state ( L );
bool blocking = state.GetValue < bool >( 1, false );
int currentAlloc;
int maxAlloc;
FMOD_Memory_GetStats ( ¤tAlloc, &maxAlloc, blocking );
lua_pushnumber ( state, currentAlloc );
lua_pushnumber ( state, maxAlloc );
return 2;
}
inline FMOD_RESULT Memory_GetStats (int *currentalloced, int *maxalloced) { return FMOD_Memory_GetStats(currentalloced, maxalloced); }
inline FMOD_RESULT Memory_GetStats (int *currentalloced, int *maxalloced, bool blocking = true) { return FMOD_Memory_GetStats(currentalloced, maxalloced, blocking); }
int main(int argc, char *argv[])
{
FMOD_EVENTSYSTEM *eventsystem;
FMOD_EVENTGROUP *eventgroup;
FMOD_EVENT *event = 0;
FMOD_RESULT result;
int key;
int memory_changed = 1;
printf("======================================================================\n");
printf("Load Event Data Example. Copyright (c) Firelight Technologies 2004-2014.\n");
printf("==============================-------=================================\n");
printf("This demonstrates loading and unloading of event data per event and\n");
printf("per group.\n");
printf("======================================================================\n\n");
ERRCHECK(result = FMOD_EventSystem_Create(&eventsystem));
ERRCHECK(result = FMOD_EventSystem_Init(eventsystem, 64, FMOD_INIT_NORMAL, 0, FMOD_EVENT_INIT_NORMAL));
ERRCHECK(result = FMOD_EventSystem_SetMediaPath(eventsystem, "..\\media\\"));
ERRCHECK(result = FMOD_EventSystem_Load(eventsystem, "examples.fev", 0, 0));
ERRCHECK(result = FMOD_EventSystem_GetGroup(eventsystem, "examples/FeatureDemonstration/Basics", 1, &eventgroup));
printf("======================================================================\n");
printf("Press 'e' to load event data\n");
printf("Press 'E' to unload event data\n");
printf("Press 'g' to load group data\n");
printf("Press 'G' to unload group data\n");
printf("Press ESC to quit\n");
printf("======================================================================\n");
key = 0;
do
{
if (_kbhit())
{
key = _getch();
if (key == 'e')
{
ERRCHECK(result = FMOD_EventGroup_GetEvent(eventgroup, "SimpleEvent", FMOD_EVENT_DEFAULT, &event));
printf("Event data loaded\n");
memory_changed = 1;
}
else if (key == 'E')
{
if (event)
{
result = FMOD_EventGroup_FreeEventData(eventgroup, event, 1);
if (result != FMOD_ERR_INVALID_HANDLE)
{
ERRCHECK(result);
printf("Event data unloaded\n");
memory_changed = 1;
}
event = 0;
}
}
else if (key == 'g')
{
ERRCHECK(result = FMOD_EventGroup_LoadEventData(eventgroup, FMOD_EVENT_RESOURCE_STREAMS_AND_SAMPLES, 0));
printf("Event group data loaded\n");
memory_changed = 1;
}
else if (key == 'G')
{
ERRCHECK(result = FMOD_EventGroup_FreeEventData(eventgroup, 0, 1));
printf("Event group data unloaded\n");
memory_changed = 1;
}
}
if (memory_changed)
{
int memory_current, memory_max;
ERRCHECK(result = FMOD_Memory_GetStats(&memory_current, &memory_max, 0));
printf("Memory usage: current = %10d, max = %10d\n", memory_current, memory_max);
memory_changed = 0;
}
ERRCHECK(result = FMOD_EventSystem_Update(eventsystem));
Sleep(15);
} while (key != 27);
ERRCHECK(result = FMOD_EventGroup_FreeEventData(eventgroup, 0, 1));
ERRCHECK(result = FMOD_EventSystem_Release(eventsystem));
return 0;
}
int main(int argc, char *argv[])
{
FMOD_EVENTSYSTEM *eventsystem;
FMOD_EVENTGROUP *eventgroup;
FMOD_EVENT *event = 0;
FMOD_RESULT result;
int key;
int state_changed = 1;
printf("======================================================================\n");
printf("Info-only Event Example. Copyright (c) Firelight Technologies 2004-2015.\n");
printf("==============================-------=================================\n");
printf("This demonstrates usage and functionality of info-only events.\n");
printf("======================================================================\n\n");
ERRCHECK(result = FMOD_EventSystem_Create(&eventsystem));
ERRCHECK(result = FMOD_EventSystem_Init(eventsystem, 64, FMOD_INIT_NORMAL, 0, FMOD_EVENT_INIT_NORMAL));
ERRCHECK(result = FMOD_EventSystem_SetMediaPath(eventsystem, "..\\media\\"));
ERRCHECK(result = FMOD_EventSystem_Load(eventsystem, "examples.fev", 0, 0));
ERRCHECK(result = FMOD_EventSystem_GetGroup(eventsystem, "examples/FeatureDemonstration/Basics", 0, &eventgroup));
printf("======================================================================\n");
printf("Press 'i' to get an info-only event\n");
printf("Press 'e' to get an event instance\n");
printf("Press 'u' to unload all event data\n");
printf("Press '1' - '0' to set event volume between 10%% - 100%%\n");
printf("Press Space to start/stop the current event\n");
printf("Press ESC to quit\n");
printf("======================================================================\n");
key = 0;
do
{
if (_kbhit())
{
key = _getch();
if (key == 'i')
{
/* Get an info-only event.
Notes:
- This is the parent from which all instances of the
specified event are derived.
- This call will not allocate memory for event instances or
load sample data.
- The resulting event cannot be played, it simply allows
querying and setting of event properties.
- Any properties which are set on the info-only event will be
copied to all instances which are retrieved from then on.
*/
ERRCHECK(result = FMOD_EventGroup_GetEvent(eventgroup, "BasicEventWithLooping", FMOD_EVENT_INFOONLY, &event));
printf("getEvent(FMOD_EVENT_INFOONLY) succeeded\n");
state_changed = 1;
}
else if (key == 'e')
{
/* Get an event instance.
Notes:
- This call will allocate memory for event instances and
load sample data if required.
- The resulting event can be played.
- Any properties which have been set on the info-only event
will be copied to this instance.
*/
ERRCHECK(result = FMOD_EventGroup_GetEvent(eventgroup, "BasicEventWithLooping", FMOD_EVENT_DEFAULT, &event));
printf("getEvent(FMOD_EVENT_DEFAULT) succeeded\n");
state_changed = 1;
}
else if (key == ' ')
{
if (event)
{
FMOD_EVENT_STATE state;
result = FMOD_Event_GetState(event, &state);
if (result != FMOD_ERR_INVALID_HANDLE)
{
ERRCHECK(result);
}
if (state & FMOD_EVENT_STATE_PLAYING)
{
/* Attempt to stop the event.
- This will fail if the event is info-only.
*/
result = FMOD_Event_Stop(event, 0);
if(result == FMOD_OK)
{
printf("event->stop() succeeded\n");
state_changed = 1;
}
else
{
printf("event->stop() returned an error:\n\t(%d) %s\n", result, FMOD_ErrorString(result));
}
}
else
{
/* Attempt to start the event.
- This will fail if the event is info-only.
*/
result = FMOD_Event_Start(event);
if (result == FMOD_OK)
{
printf("event->start() succeeded\n");
state_changed = 1;
}
else
{
printf("event->start() returned an error:\n\t(%d) %s\n", result, FMOD_ErrorString(result));
}
}
}
}
else if (key >= '0' && key <= '9')
{
/* Attempt to set the event's volume.
- This will succeed on both info-only events and instances.
- Volume set on the info-only event will be copied to
all instances retrieved from now on.
- Volume set on an instance will only apply to that instance.
*/
float volume = (float)(key - '0');
if (volume == 0)
{
volume = 10.0f;
}
volume /= 10.0f;
result = FMOD_Event_SetVolume(event, volume);
if (result == FMOD_OK)
{
printf("event->setVolume() succeeded\n");
state_changed = 1;
}
else
{
printf("event->setVolume() returned an error:\n\t(%d) %s\n", result, FMOD_ErrorString(result));
}
}
else if (key == 'u')
{
ERRCHECK(result = FMOD_EventGroup_FreeEventData(eventgroup, 0, 1));
printf("Event data unloaded\n");
state_changed = 1;
}
}
if (state_changed)
{
int memory_current, memory_max;
ERRCHECK(result = FMOD_Memory_GetStats(&memory_current, &memory_max, 0));
printf("Memory usage: current = %10d, max = %10d\n", memory_current, memory_max);
if (event)
{
/* Attempt to get the event's volume.
- This will succeed on both info-only events and instances.
*/
float volume;
result = FMOD_Event_GetVolume(event, &volume);
if (result != FMOD_ERR_INVALID_HANDLE)
{
ERRCHECK(result);
printf("Volume: %.2f\n", volume);
}
}
state_changed = 0;
}
ERRCHECK(result = FMOD_EventSystem_Update(eventsystem));
Sleep(15);
} while (key != 27);
ERRCHECK(result = FMOD_EventGroup_FreeEventData(eventgroup, 0, 1));
ERRCHECK(result = FMOD_EventSystem_Release(eventsystem));
return 0;
}
