C++ (Cpp) zeroStruct Examples

Example #1

int DM_Music_Play(int looped)
{
    if(!fmodSystem) return false;

    if(songBuffer)
    {
        // Get rid of the old song.
        releaseSong();

        setDefaultStreamBufferSize();

        FMOD_CREATESOUNDEXINFO extra;
        zeroStruct(extra);
        extra.length = songBuffer->size;
        if(endsWith(soundFontFileName.c_str(), ".dls"))
        {
            extra.dlsname = soundFontFileName.c_str();
        }

        // Load a new song.
        FMOD_RESULT result;
        result = fmodSystem->createSound(songBuffer->data,
                                         FMOD_CREATESTREAM | FMOD_OPENMEMORY |
                                         (looped? FMOD_LOOP_NORMAL : 0),
                                         &extra, &song);
        DSFMOD_TRACE("Music_Play: songBuffer has " << songBuffer->size << " bytes, created Sound " << song);
        DSFMOD_ERRCHECK(result);

        needReleaseSong = true;

        // The song buffer remains in memory, in case FMOD needs to stream from it.
    }
    return startSong();
}

Example #2

int DM_Music_PlayFile(const char *filename, int looped)
{
    if(!fmodSystem) return false;

    // Get rid of the current song.
    releaseSong();
    releaseSongBuffer();

    setDefaultStreamBufferSize();

    FMOD_CREATESOUNDEXINFO extra;
    zeroStruct(extra);
    if(endsWith(soundFontFileName.c_str(), ".dls"))
    {
        extra.dlsname = soundFontFileName.c_str();
    }

    FMOD_RESULT result;
    result = fmodSystem->createSound(filename, FMOD_CREATESTREAM | (looped? FMOD_LOOP_NORMAL : 0),
                                     &extra, &song);
    DSFMOD_TRACE("Music_Play: loaded '" << filename << "' => Sound " << song);
    DSFMOD_ERRCHECK(result);

    needReleaseSong = true;

    return startSong();
}

Example #3

File: driver_fmod.cpp Project: cmbruns/Doomsday-Engine

/**
 * Initialize the FMOD Ex sound driver.
 */
int DS_Init(void)
{
    if(fmodSystem)
    {
        return true; // Already initialized.
    }

    // Create the FMOD audio system.
    FMOD_RESULT result;
    if((result = FMOD::System_Create(&fmodSystem)) != FMOD_OK)
    {
        Con_Message("FMOD::System_Create failed: (%d) %s", result, FMOD_ErrorString(result));
        fmodSystem = 0;
        return false;
    }

#ifdef WIN32
    // Figure out the system's configured speaker mode.
    FMOD_SPEAKERMODE speakerMode;
    result = fmodSystem->getDriverCaps(0, 0, 0, &speakerMode);
    if(result == FMOD_OK)
    {
        fmodSystem->setSpeakerMode(speakerMode);
    }
#endif

    // Manual overrides.
    if(CommandLine_Exists("-speaker51"))
    {
        fmodSystem->setSpeakerMode(FMOD_SPEAKERMODE_5POINT1);
    }
    if(CommandLine_Exists("-speaker71"))
    {
        fmodSystem->setSpeakerMode(FMOD_SPEAKERMODE_7POINT1);
    }
    if(CommandLine_Exists("-speakerprologic"))
    {
        fmodSystem->setSpeakerMode(FMOD_SPEAKERMODE_SRS5_1_MATRIX);
    }

    // Initialize FMOD.
    if((result = fmodSystem->init(50, FMOD_INIT_NORMAL | FMOD_INIT_3D_RIGHTHANDED | FMOD_INIT_HRTF_LOWPASS, 0)) != FMOD_OK)
    {
        Con_Message("FMOD init failed: (%d) %s", result, FMOD_ErrorString(result));
        fmodSystem->release();
        fmodSystem = 0;
        return false;
    }

    // Options.
    FMOD_ADVANCEDSETTINGS settings;
    zeroStruct(settings);
    settings.HRTFMaxAngle = 360;
    settings.HRTFMinAngle = 180;
    settings.HRTFFreq = 11000;
    fmodSystem->setAdvancedSettings(&settings);

#ifdef _DEBUG
    int numPlugins = 0;
    fmodSystem->getNumPlugins(FMOD_PLUGINTYPE_CODEC, &numPlugins);
    DSFMOD_TRACE("Plugins loaded: " << numPlugins);
    for(int i = 0; i < numPlugins; i++)
    {
        unsigned int handle;
        fmodSystem->getPluginHandle(FMOD_PLUGINTYPE_CODEC, i, &handle);

        FMOD_PLUGINTYPE pType;
        char pName[100];
        unsigned int pVer = 0;
        fmodSystem->getPluginInfo(handle, &pType, pName, sizeof(pName), &pVer);

        DSFMOD_TRACE("Plugin " << i << ", handle " << handle << ": type " << pType
                     << ", name:'" << pName << "', ver:" << pVer);
    }
#endif

    // Print the credit required by FMOD license.
    Con_Message("FMOD Sound System (c) Firelight Technologies Pty, Ltd., 1994-2013.");

    DSFMOD_TRACE("DS_Init: FMOD initialized.");
    return true;
}