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; }
int main(int argc, char *argv[]) { FMOD_EVENTSYSTEM *eventsystem; FMOD_EVENTGROUP *eventgroup; FMOD_EVENTCATEGORY *mastercategory; FMOD_EVENT *car; FMOD_EVENTPARAMETER *rpm; FMOD_EVENTPARAMETER *load; FMOD_RESULT result; int key; float rpm_val, rpm_min, rpm_max, rpm_increment, load_val, load_min, load_max, load_increment; printf("======================================================================\n"); printf("Parameters Example. Copyright (c) Firelight Technologies 2004-2015.\n"); printf("==============================-------=================================\n"); printf("This demonstrates the use of FMOD event parameters. It simply plays an\n"); printf("event, retrieves the parameters and allows the user to adjust them.\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/AdvancedTechniques", FMOD_EVENT_DEFAULT, &eventgroup)); ERRCHECK(result = FMOD_EventGroup_GetEvent(eventgroup, "car", FMOD_EVENT_DEFAULT, &car)); ERRCHECK(result = FMOD_EventSystem_GetCategory(eventsystem, "master", &mastercategory)); ERRCHECK(result = FMOD_Event_GetParameter(car, "load", &load)); ERRCHECK(result = FMOD_EventParameter_GetRange(load, &load_min, &load_max)); ERRCHECK(result = FMOD_EventParameter_SetValue(load, load_max)); ERRCHECK(result = FMOD_Event_GetParameterByIndex(car, 0, &rpm)); ERRCHECK(result = FMOD_EventParameter_GetRange(rpm, &rpm_min, &rpm_max)); ERRCHECK(result = FMOD_EventParameter_SetValue(rpm, 1000.0f)); ERRCHECK(result = FMOD_Event_Start(car)); printf("======================================================================\n"); printf("Press '<' or ',' to decrease RPM\n"); printf("Press '>' or '.' to increase RPM\n"); printf("Press '-' or '_' to decrease load\n"); printf("Press '+' or '=' to increase load\n"); printf("Press ESC to quit\n"); printf("======================================================================\n"); rpm_increment = (rpm_max - rpm_min) / (float)UPDATE_INTERVAL; ERRCHECK(result = FMOD_EventParameter_GetValue(rpm, &rpm_val)); load_increment = (load_max - load_min) / (float)UPDATE_INTERVAL; ERRCHECK(result = FMOD_EventParameter_GetValue(load, &load_val)); key = 0; do { if (_kbhit()) { key = _getch(); if (key == '<' || key == ',') { rpm_val -= rpm_increment; if (rpm_val < rpm_min) { rpm_val = rpm_min; } ERRCHECK(result = FMOD_EventParameter_SetValue(rpm, rpm_val)); } else if (key == '>' || key == '.') { rpm_val += rpm_increment; if (rpm_val > rpm_max) { rpm_val = rpm_max; } ERRCHECK(result = FMOD_EventParameter_SetValue(rpm, rpm_val)); } if (key == '-' || key == '_') { load_val -= load_increment; if (load_val < load_min) { load_val = load_min; } ERRCHECK(result = FMOD_EventParameter_SetValue(load, load_val)); } else if (key == '+' || key == '=') { load_val += load_increment; if (load_val > load_max) { load_val = load_max; } ERRCHECK(result = FMOD_EventParameter_SetValue(load, load_val)); } else if (key == ' ') { int paused; ERRCHECK(result = FMOD_EventCategory_GetPaused(mastercategory, &paused)); paused = !paused; ERRCHECK(result = FMOD_EventCategory_SetPaused(mastercategory, paused)); } } ERRCHECK(result = FMOD_EventSystem_Update(eventsystem)); Sleep(15); printf("RPM = %.4f, load = %.4f \r", rpm_val, load_val); } while (key != 27); ERRCHECK(result = FMOD_EventGroup_FreeEventData(eventgroup, 0, 1)); ERRCHECK(result = FMOD_EventSystem_Release(eventsystem)); return 0; }
void stopAllEvents(FMOD_EVENTGROUP *eventgroup) { ERRCHECK(FMOD_EventGroup_FreeEventData(eventgroup, 0, 1)); }