Example #1
0
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;
}
Example #2
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;
}
Example #3
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;
}
Example #4
0
void stopAllEvents(FMOD_EVENTGROUP *eventgroup)
{
    ERRCHECK(FMOD_EventGroup_FreeEventData(eventgroup, 0, 1));
}