Пример #1
0
int main(int argc, char *argv[])
{
    FMOD::System    *system;
    FMOD::Sound     *sound1, *sound2, *sound3;
    FMOD::Channel   *channel1 = 0, *channel2 = 0, *channel3 = 0;
    FMOD_RESULT      result;
    int              key, numdrivers;
    bool             listenerflag = true;
    FMOD_VECTOR      listenerpos  = { 0.0f, 0.0f, -1.0f * DISTANCEFACTOR };
    unsigned int     version;
    FMOD_SPEAKERMODE speakermode;
    FMOD_CAPS        caps;
    char             name[256];

    printf("===============================================================\n");
    printf("3d Example.  Copyright (c) Firelight Technologies 2004-2015.\n");
    printf("===============================================================\n");
    printf("This example plays 2 3D sounds in hardware.  Optionally you can\n");
    printf("play a 2D hardware sound as well.\n");
    printf("===============================================================\n\n");

    /*
        Create a System object and initialize.
    */
    result = FMOD::System_Create(&system);
    ERRCHECK(result);
    
    result = system->getVersion(&version);
    ERRCHECK(result);

    if (version < FMOD_VERSION)
    {
        printf("Error!  You are using an old version of FMOD %08x.  This program requires %08x\n", version, FMOD_VERSION);
        return 0;
    }
    
    result = system->getNumDrivers(&numdrivers);
    ERRCHECK(result);

    if (numdrivers == 0)
    {
        result = system->setOutput(FMOD_OUTPUTTYPE_NOSOUND);
        ERRCHECK(result);
    }
    else
    {
        result = system->getDriverCaps(0, &caps, 0, &speakermode);
        ERRCHECK(result);

        result = system->setSpeakerMode(speakermode);       /* Set the user selected speaker mode. */
        ERRCHECK(result);

        if (caps & FMOD_CAPS_HARDWARE_EMULATED)             /* The user has the 'Acceleration' slider set to off!  This is really bad for latency!. */
        {                                                   /* You might want to warn the user about this. */
            result = system->setDSPBufferSize(1024, 10);
            ERRCHECK(result);
        }

        result = system->getDriverInfo(0, name, 256, 0);
        ERRCHECK(result);

        if (strstr(name, "SigmaTel"))   /* Sigmatel sound devices crackle for some reason if the format is PCM 16bit.  PCM floating point output seems to solve it. */
        {
            result = system->setSoftwareFormat(48000, FMOD_SOUND_FORMAT_PCMFLOAT, 0,0, FMOD_DSP_RESAMPLER_LINEAR);
            ERRCHECK(result);
        }
    }

    result = system->init(100, FMOD_INIT_NORMAL, 0);
    if (result == FMOD_ERR_OUTPUT_CREATEBUFFER)         /* Ok, the speaker mode selected isn't supported by this soundcard.  Switch it back to stereo... */
    {
        result = system->setSpeakerMode(FMOD_SPEAKERMODE_STEREO);
        ERRCHECK(result);
            
        result = system->init(100, FMOD_INIT_NORMAL, 0);/* ... and re-init. */
        ERRCHECK(result);
    }

    
    /*
        Set the distance units. (meters/feet etc).
    */
    result = system->set3DSettings(1.0, DISTANCEFACTOR, 1.0f);
    ERRCHECK(result);

    /*
        Load some sounds
    */
    result = system->createSound("../media/drumloop.wav", FMOD_3D, 0, &sound1);
    ERRCHECK(result);
    result = sound1->set3DMinMaxDistance(0.5f * DISTANCEFACTOR, 5000.0f * DISTANCEFACTOR);
    ERRCHECK(result);
    result = sound1->setMode(FMOD_LOOP_NORMAL);
    ERRCHECK(result);

    result = system->createSound("../media/jaguar.wav", FMOD_3D, 0, &sound2);
    ERRCHECK(result);
    result = sound2->set3DMinMaxDistance(0.5f * DISTANCEFACTOR, 5000.0f * DISTANCEFACTOR);
    ERRCHECK(result);
    result = sound2->setMode(FMOD_LOOP_NORMAL);
    ERRCHECK(result);

    result = system->createSound("../media/swish.wav", FMOD_SOFTWARE | FMOD_2D, 0, &sound3);
    ERRCHECK(result);

    /*
        Play sounds at certain positions
    */
    {
        FMOD_VECTOR pos = { -10.0f * DISTANCEFACTOR, 0.0f, 0.0f };
        FMOD_VECTOR vel = {  0.0f, 0.0f, 0.0f };

        result = system->playSound(FMOD_CHANNEL_FREE, sound1, true, &channel1);
        ERRCHECK(result);
        result = channel1->set3DAttributes(&pos, &vel);
        ERRCHECK(result);
        result = channel1->setPaused(false);
        ERRCHECK(result);
    }

    {
        FMOD_VECTOR pos = { 15.0f * DISTANCEFACTOR, 0.0f, 0.0f };
        FMOD_VECTOR vel = { 0.0f, 0.0f, 0.0f };

        result = system->playSound(FMOD_CHANNEL_FREE, sound2, true, &channel2);
        ERRCHECK(result);
        result = channel2->set3DAttributes(&pos, &vel);
        ERRCHECK(result);
        result = channel2->setPaused(false);
        ERRCHECK(result);
    }

    /*
        Display help
    */
    {
        int numchannels;

        result = system->getHardwareChannels(&numchannels);
        ERRCHECK(result);
    
        printf("Hardware channels : %d\n", numchannels);
    }

    printf("=========================================================================\n");
    printf("Press 1        Pause/Unpause 16bit 3D sound at any time\n");
    printf("      2        Pause/Unpause 8bit 3D sound at any time\n");
    printf("      3        Play 16bit STEREO 2D sound at any time\n");
    printf("      <        Move listener left (in still mode)\n");
    printf("      >        Move listener right (in still mode)\n");
    printf("      SPACE    Stop/Start listener automatic movement\n");
    printf("      ESC      Quit\n");
    printf("=========================================================================\n");

    /*
        Main loop
    */
    do
    {
        if (_kbhit())
        {
            key = _getch();

            if (key == '1') 
            {
                bool paused;
                channel1->getPaused(&paused);
                channel1->setPaused(!paused);
            }

            if (key == '2') 
            {
                bool paused;
                channel2->getPaused(&paused);
                channel2->setPaused(!paused);
            }

            if (key == '3') 
            {
                result = system->playSound(FMOD_CHANNEL_FREE, sound3, false, &channel3);
                ERRCHECK(result);
            }

            if (key == ' ')
            {
                listenerflag = !listenerflag;
            }

            if (!listenerflag)
            {
                if (key == '<') 
                {
                    listenerpos.x -= 1.0f * DISTANCEFACTOR;
                    if (listenerpos.x < -35 * DISTANCEFACTOR)
                    {
                        listenerpos.x = -35 * DISTANCEFACTOR;
                    }
                }
                if (key == '>') 
                {
                    listenerpos.x += 1.0f * DISTANCEFACTOR;
                    if (listenerpos.x > 36 * DISTANCEFACTOR)
                    {
                        listenerpos.x = 36 * DISTANCEFACTOR;
                    }
                }
            }
        }

        // ==========================================================================================
        // UPDATE THE LISTENER
        // ==========================================================================================
        {
            static float t = 0;
            static FMOD_VECTOR lastpos = { 0.0f, 0.0f, 0.0f };
            FMOD_VECTOR forward        = { 0.0f, 0.0f, 1.0f };
            FMOD_VECTOR up             = { 0.0f, 1.0f, 0.0f };
            FMOD_VECTOR vel;

            if (listenerflag)
            {
                listenerpos.x = (float)sin(t * 0.05f) * 33.0f * DISTANCEFACTOR; // left right pingpong
            }

            // ********* NOTE ******* READ NEXT COMMENT!!!!!
            // vel = how far we moved last FRAME (m/f), then time compensate it to SECONDS (m/s).
            vel.x = (listenerpos.x - lastpos.x) * (1000 / INTERFACE_UPDATETIME);
            vel.y = (listenerpos.y - lastpos.y) * (1000 / INTERFACE_UPDATETIME);
            vel.z = (listenerpos.z - lastpos.z) * (1000 / INTERFACE_UPDATETIME);

            // store pos for next time
            lastpos = listenerpos;

            result = system->set3DListenerAttributes(0, &listenerpos, &vel, &forward, &up);
            ERRCHECK(result);

            t += (30 * (1.0f / (float)INTERFACE_UPDATETIME));    // t is just a time value .. it increments in 30m/s steps in this example

            // print out a small visual display
            {
                char s[80];

                sprintf(s, "|.......................<1>......................<2>....................|");

                s[(int)(listenerpos.x / DISTANCEFACTOR) + 35] = 'L';
                printf("%s\r", s);
            }
        }

        system->update();

        Sleep(INTERFACE_UPDATETIME - 1);

    } while (key != 27);

    printf("\n");

    /*
        Shut down
    */
    result = sound1->release();
    ERRCHECK(result);
    result = sound2->release();
    ERRCHECK(result);
    result = sound3->release();
    ERRCHECK(result);

    result = system->close();
    ERRCHECK(result);
    result = system->release();
    ERRCHECK(result);

    return 0;
}
Пример #2
0
int main(int argc, char *argv[])
{
    FMOD::System          *system  = 0;
    FMOD::Sound           *sound   = 0;
    FMOD::Channel         *channel = 0;
    FMOD::DSP             *dsp     = 0;
    FMOD_RESULT            result;
    FMOD_CREATESOUNDEXINFO exinfo;
    FMOD_SPEAKERMODE       speakermode;
    FMOD_CAPS              caps;
    int                    key, numdrivers;
    unsigned int           version;    
    unsigned int           datalength = 0, soundlength;
    char                   name[256];
    unsigned int           adjustedlatency;

    /*
        Create a System object and initialize.
    */
    result = FMOD::System_Create(&system);
    ERRCHECK(result);

    result = system->getVersion(&version);
    ERRCHECK(result);

    if (version < FMOD_VERSION)
    {
        printf("Error!  You are using an old version of FMOD %08x.  This program requires %08x\n", version, FMOD_VERSION);
        return 0;
    }

    /* 
        System initialization (recommended startup sequence)
    */
    result = system->getNumDrivers(&numdrivers);
    ERRCHECK(result);

    if (numdrivers == 0)
    {
        result = system->setOutput(FMOD_OUTPUTTYPE_NOSOUND);
        ERRCHECK(result);
    }
    else
    {
        result = system->getDriverCaps(0, &caps, 0, &speakermode);
        ERRCHECK(result);

        result = system->setSpeakerMode(speakermode);       /* Set the user selected speaker mode. */
        ERRCHECK(result);

        if (caps & FMOD_CAPS_HARDWARE_EMULATED)             /* The user has the 'Acceleration' slider set to off!  This is really bad for latency!. */
        {                                                   /* You might want to warn the user about this. */
            result = system->setDSPBufferSize(1024, 10);
            ERRCHECK(result);
        }
#ifdef LOWLATENCY
        else
        {
            result = system->setDSPBufferSize(256, 4);
        }
#endif
        result = system->getDriverInfo(0, name, 256, 0);
        ERRCHECK(result);

        if (strstr(name, "SigmaTel"))   /* Sigmatel sound devices crackle for some reason if the format is PCM 16bit.  PCM floating point output seems to solve it. */
        {
            result = system->setSoftwareFormat(48000, FMOD_SOUND_FORMAT_PCMFLOAT, 0,0, FMOD_DSP_RESAMPLER_LINEAR);
            ERRCHECK(result);
        }
    }

    result = system->init(100, FMOD_INIT_NORMAL, 0);
    if (result == FMOD_ERR_OUTPUT_CREATEBUFFER)         /* Ok, the speaker mode selected isn't supported by this soundcard.  Switch it back to stereo... */
    {
        result = system->setSpeakerMode(FMOD_SPEAKERMODE_STEREO);
        ERRCHECK(result);
            
        result = system->init(100, FMOD_INIT_NORMAL, 0);/* ... and re-init. */
        ERRCHECK(result);
    }
    /* 
        System initialization complete (recommended startup sequence)
    */
 

    /*
        Create user sound to record into.  Set it to loop for playback.
    */
    memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));
    exinfo.cbsize           = sizeof(FMOD_CREATESOUNDEXINFO);
    exinfo.numchannels      = 1;
    exinfo.format           = FMOD_SOUND_FORMAT_PCM16;
    exinfo.defaultfrequency = RECORDRATE;
    exinfo.length           = exinfo.defaultfrequency * sizeof(short) * exinfo.numchannels * 5; /* 5 second buffer, doesnt really matter how big this is, but not too small of course. */
    
    result = system->createSound(0, FMOD_2D | FMOD_SOFTWARE | FMOD_LOOP_NORMAL | FMOD_OPENUSER, &exinfo, &sound);
    ERRCHECK(result);

    printf("========================================================================\n");
    printf("Record with realtime playback example.\n");
    printf("Copyright (c) Firelight Technologies 2004-2014.\n");
    printf("\n");
    printf("Try #define LOWLATENCY to reduce latency for more modern machines!\n");
    printf("========================================================================\n");
    printf("\n");
    printf("Press a key to start recording.  Playback will start %d samples (%d ms) later.\n", LATENCY, LATENCY * 1000 / RECORDRATE);
    printf("\n");

    _getch();

    printf("Press 'E' to toggle an effect on/off.\n");
    printf("Press 'Esc' to quit\n");
    printf("\n");

    result = system->recordStart(0, sound, true);
    ERRCHECK(result);

    result = sound->getLength(&soundlength, FMOD_TIMEUNIT_PCM);
    ERRCHECK(result);

    /*
        Create a DSP effect to play with.
    */
    result = system->createDSPByType(FMOD_DSP_TYPE_FLANGE, &dsp);
    ERRCHECK(result);
    result = dsp->setParameter(FMOD_DSP_FLANGE_RATE, 4.0f);
    ERRCHECK(result);
    result = dsp->setBypass(true);   
    ERRCHECK(result);
    
    adjustedlatency = LATENCY;  /* This might change depending on record block size. */
    
    /*
        Main loop.
    */
    do
    {
        static unsigned int lastrecordpos = 0, samplesrecorded = 0;
        unsigned int recordpos = 0, recorddelta;
        
        key = 0;
        if (_kbhit())
        {
            key = _getch();
        }

        if (key == 'e' || key == 'E')
        {
            bool bypass;
            dsp->getBypass(&bypass);
            dsp->setBypass(!bypass);
            if (bypass)
            {
                FMOD_REVERB_PROPERTIES prop = FMOD_PRESET_CONCERTHALL;
                system->setReverbProperties(&prop);
            }
            else
            {
                FMOD_REVERB_PROPERTIES prop = FMOD_PRESET_OFF;
                system->setReverbProperties(&prop);
            }
            printf("\n\n *** TURN DSP EFFECT %s ** \n\n", bypass ? "ON" : "OFF");
        }
        
        system->getRecordPosition(0, &recordpos);
        ERRCHECK(result);

        recorddelta = recordpos >= lastrecordpos ? recordpos - lastrecordpos : recordpos + soundlength - lastrecordpos;
        samplesrecorded += recorddelta;

		if (samplesrecorded >= adjustedlatency && !channel)
		{
		    result = system->playSound(FMOD_CHANNEL_FREE, sound, 0, &channel);
            ERRCHECK(result);
            
            result = channel->addDSP(dsp, 0);
            ERRCHECK(result);
		}
				
        if (channel && recorddelta)
        {
            unsigned int playrecorddelta;
            unsigned int playpos = 0;
            int adjusting = 0;
            float smootheddelta;
            float dampratio = 0.97f;
            static unsigned int minrecorddelta = (unsigned int)-1;
            
            /*
                If the record driver steps the position of the record cursor in larger increments than the user defined latency value, then we should
                increase our latency value to match.
            */
            if (recorddelta < minrecorddelta)
            {
                minrecorddelta = recorddelta;
                if (adjustedlatency < recorddelta)
                {
                    adjustedlatency = recorddelta;
                }
            }

            channel->getPosition(&playpos, FMOD_TIMEUNIT_PCM);

            playrecorddelta = recordpos >= playpos ? recordpos - playpos : recordpos + soundlength - playpos;
            
	        /*
                Smooth total
            */
            {
                static float total = 0;
                
                total = total * dampratio;
	            total += playrecorddelta;
	            smootheddelta = total * (1.0f - dampratio);
            }
           
            if (smootheddelta < adjustedlatency - DRIFTTHRESHOLD || smootheddelta > soundlength / 2)   /* if play cursor is catching up to record (or passed it), slow playback down */
            {
                channel->setFrequency(RECORDRATE - (RECORDRATE / 50)); /* Decrease speed by 2% */
                adjusting = 1;
            }
            else if (smootheddelta > adjustedlatency + DRIFTTHRESHOLD)   /* if play cursor is falling too far behind record, speed playback up */
            {
                channel->setFrequency(RECORDRATE + (RECORDRATE / 50)); /* Increase speed by 2% */
                adjusting = 2;
            }
            else
            {
                channel->setFrequency(RECORDRATE);          /* Otherwise set to normal rate */
                adjusting = 0;
            }
            
            printf("REC %5d (REC delta %5d) : PLAY %5d, PLAY/REC diff %5d %s\r", recordpos, recorddelta, playpos, (int)smootheddelta, adjusting == 1 ? "DECREASE SPEED" : adjusting == 2 ? "INCREASE SPEED" : "              ");
        }
        
        lastrecordpos = recordpos;
        
        system->update();

        Sleep(10);

    } while (key != 27);

    printf("\n");

    /*
        Shut down
    */
    result = sound->release();
    ERRCHECK(result);

    result = system->release();
    ERRCHECK(result);

    return 0;
}
Пример #3
0
int main()
{
	// ================================================================================================
	// Application-independent initialization
	// ================================================================================================

	FMOD::System *system;
	FMOD_RESULT result;
	unsigned int version;
	int numDrivers;
	FMOD_SPEAKERMODE speakerMode;
	FMOD_CAPS caps;
	char name[256];

	// Create FMOD interface object
	result = FMOD::System_Create(&system);
	FMODErrorCheck(result);

	// Check version
	result = system->getVersion(&version);
	FMODErrorCheck(result);

	if (version < FMOD_VERSION)
	{
		std::cout << "Error! You are using an old version of FMOD " << version << ". This program requires " << FMOD_VERSION << std::endl;
		return 0;
	}
	
	// Get number of sound cards
	result = system->getNumDrivers(&numDrivers);
	FMODErrorCheck(result);
	
	// No sound cards (disable sound)
	if (numDrivers == 0)
	{
		result = system->setOutput(FMOD_OUTPUTTYPE_NOSOUND);
		FMODErrorCheck(result);
	}

	// At least one sound card
	else
	{
		// Get the capabilities of the default (0) sound card
		result = system->getDriverCaps(0, &caps, 0, &speakerMode);
		FMODErrorCheck(result);
	
		// Set the speaker mode to match that in Control Panel
		result = system->setSpeakerMode(speakerMode);
		FMODErrorCheck(result);
	
		// Increase buffer size if user has Acceleration slider set to off
		if (caps & FMOD_CAPS_HARDWARE_EMULATED)
		{
			result = system->setDSPBufferSize(1024, 10);
			FMODErrorCheck(result);
		}
	
		// Get name of driver
		result = system->getDriverInfo(0, name, 256, 0);
		FMODErrorCheck(result);
	
		// SigmaTel sound devices crackle for some reason if the format is PCM 16-bit.
		// PCM floating point output seems to solve it.
		if (strstr(name, "SigmaTel"))
		{
			result = system->setSoftwareFormat(48000, FMOD_SOUND_FORMAT_PCMFLOAT, 0, 0, FMOD_DSP_RESAMPLER_LINEAR);
			FMODErrorCheck(result);
		}
	}

	// Initialise FMOD
	result = system->init(100, FMOD_INIT_NORMAL, 0);

	// If the selected speaker mode isn't supported by this sound card, switch it back to stereo
	if (result == FMOD_ERR_OUTPUT_CREATEBUFFER)
	{
		result = system->setSpeakerMode(FMOD_SPEAKERMODE_STEREO);
		FMODErrorCheck(result);
	
		result = system->init(100, FMOD_INIT_NORMAL, 0);
	}
	FMODErrorCheck(result);

	// ================================================================================================
	// Application-specific code
	// ================================================================================================

	bool quit = false;
	bool fading = false;
	int fadeLength = 3000;
	int fadeStartTick;

	// Open music as a stream
	FMOD::Sound *song1, *song2, *effect;
	result = system->createStream("Song1.mp3", FMOD_DEFAULT, 0, &song1);
	FMODErrorCheck(result);
	result = system->createStream("Song2.mp3", FMOD_DEFAULT, 0, &song2);
	FMODErrorCheck(result);

	// Load sound effects into memory (not streaming)
	result = system->createSound("Effect.mp3", FMOD_DEFAULT, 0, &effect);
	FMODErrorCheck(result);

	// Assign each song to a channel and start them paused
	FMOD::Channel *channel1, *channel2;
	result = system->playSound(FMOD_CHANNEL_FREE, song1, true, &channel1);
	FMODErrorCheck(result);
	result = system->playSound(FMOD_CHANNEL_FREE, song2, true, &channel2);
	FMODErrorCheck(result);

	// Songs should repeat forever
	channel1->setLoopCount(-1);
	channel2->setLoopCount(-1);

	// Print instructions
	std::cout <<
		"FMOD Simple Demo - (c) Katy Coe 2012 - www.djkaty.com" << std::endl <<
		"=====================================================" << std::endl << std::endl <<
		"Press:" << std::endl << std::endl <<
		"  1 - Toggle song 1 pause on/off" << std::endl <<
		"  2 - Toggle song 2 pause on/off" << std::endl <<
		"  F - Fade from song 1 to song 2" << std::endl <<
		"  S - Play one-shot sound effect" << std::endl <<
		"  Q - Quit" << std::endl;

	while (!quit)
	{
		// Per-frame FMOD update
		FMODErrorCheck(system->update());

		// Q - Quit
		if (GetAsyncKeyState('Q'))
			quit = true;

		// 1 - Toggle song 1 pause state
		if (GetAsyncKeyState('1'))
		{
			bool isPaused;
			channel1->getPaused(&isPaused);
			channel1->setPaused(!isPaused);
			while (GetAsyncKeyState('1'));
		}

		// 2 - Toggle song 2 pause state
		if (GetAsyncKeyState('2'))
		{
			bool isPaused;
			channel2->getPaused(&isPaused);
			channel2->setPaused(!isPaused);
			while (GetAsyncKeyState('2'));
		}

		// F - Begin fade from song 1 to song 2
		if (GetAsyncKeyState('F'))
		{
			channel1->setVolume(1.0f);
			channel2->setVolume(0.0f);
			channel1->setPaused(false);
			channel2->setPaused(false);
			fading = true;
			fadeStartTick = GetTickCount();

			while (GetAsyncKeyState('F'));
		}

		// Play one-shot sound effect (without storing channel handle)
		if (GetAsyncKeyState('S'))
		{
			system->playSound(FMOD_CHANNEL_FREE, effect, false, 0);

			while (GetAsyncKeyState('S'));
		}

		// Fade function if fade is in progress
		if (fading)
		{
			// Get volume from 0.0f - 1.0f depending on number of milliseconds elapsed since fade started
			float volume = min(static_cast<float>(GetTickCount() - fadeStartTick) / fadeLength, 1.0f);

			// Fade is over if song 2 has reached full volume
			if (volume == 1.0f)
			{
				fading = false;
				channel1->setPaused(true);
				channel1->setVolume(1.0f);
			}

			// Translate linear volume into a smooth sine-squared fade effect
			volume = static_cast<float>(sin(volume * M_PI / 2));
			volume *= volume;

			// Fade song 1 out and song 2 in
			channel1->setVolume(1.0f - volume);
			channel2->setVolume(volume);
		}
	}

	// Free resources
	FMODErrorCheck(song1->release());
	FMODErrorCheck(song2->release());
	FMODErrorCheck(effect->release());
	FMODErrorCheck(system->release());
}
SoundManager::SoundManager()
: _systemVolumeMusic(1.0f)
, _systemVolumeFX(1.0f)
, _userVolumeMusic(1.0f)
, _userVolumeFX(1.0f)
, _expectedSystemVolumeFX(1.0f)
, _expectedSystemVolumeMusic(1.0f)
, _expectedUserVolumeFX(1.0f)
, _expectedUserVolumeMusic(1.0f)
{
    // Sound Init
#ifdef FMOD_ACTIVE
    //    void *extraDriverData = NULL;
    //    utilityInit(&extraDriverData);
    
    _system = NULL;
    ERRCHECK(FMOD::Studio::System::create(&_system) );
    
#if CC_TARGET_PLATFORM==CC_PLATFORM_ANDROID

    FMOD::System * lowLevelSystem = nullptr;
    ERRCHECK(_system->getLowLevelSystem(&lowLevelSystem));
    ERRCHECK(lowLevelSystem->setOutput(FMOD_OUTPUTTYPE_AUDIOTRACK));

    unsigned int bufferLength;
    int numBuffers;

    ERRCHECK(lowLevelSystem->getDSPBufferSize(&bufferLength, &numBuffers));

    CCLOG("SoundManager - Default Buffer Length %u", bufferLength);
    CCLOG("SoundManager - Default Number of Buffer %d", numBuffers);

    bufferLength = 256; // 512; // 1024;
    numBuffers = 2; // 2; // 8;

    ERRCHECK(lowLevelSystem->setDSPBufferSize(bufferLength, numBuffers));

    ERRCHECK(lowLevelSystem->getDSPBufferSize(&bufferLength, &numBuffers));

    CCLOG("SoundManager - New Buffer Length %u", bufferLength);
    CCLOG("SoundManager - New Number of Buffer %d", numBuffers);

    int sampleRate;
    FMOD_SPEAKERMODE speakerMode;
    int numRawSpeakers;

    ERRCHECK(lowLevelSystem->getSoftwareFormat(&sampleRate , &speakerMode, &numRawSpeakers));

    CCLOG("SoundManager - Default Sample Rate %d", sampleRate);
    CCLOG("SoundManager - Default Speaker mode %d", (int)speakerMode);
    CCLOG("SoundManager - Default Number of Raw Speakers %d", numRawSpeakers);

    sampleRate = 24000;

    ERRCHECK(lowLevelSystem->setSoftwareFormat(sampleRate, speakerMode, numRawSpeakers));

    ERRCHECK(lowLevelSystem->getSoftwareFormat(&sampleRate , &speakerMode, &numRawSpeakers));

    CCLOG("SoundManager - New Sample Rate %d", sampleRate);
    CCLOG("SoundManager - New Speaker mode %d", (int)speakerMode);
    CCLOG("SoundManager - New Number of Raw Speakers %d", numRawSpeakers);

#endif

    ERRCHECK(_system->initialize(64, FMOD_STUDIO_INIT_LIVEUPDATE, FMOD_INIT_NORMAL, 0) );
//    ERRCHECK(_system->initialize(64, FMOD_STUDIO_INIT_NORMAL, FMOD_INIT_NORMAL, 0) );
    //    ERRCHECK(_system->initialize(32, FMOD_STUDIO_INIT_NORMAL, FMOD_INIT_NORMAL, 0) );
    ERRCHECK(FMOD_Debug_Initialize(FMOD_DEBUG_LEVEL_WARNING, FMOD_DEBUG_MODE_TTY, 0, nullptr));
    //    ERRCHECK(_system->initialize(32, FMOD_STUDIO_INIT_NORMAL, FMOD_INIT_NORMAL, extraDriverData) );

//    _masterBank = NULL;
//    ERRCHECK(_system->loadBankFile(getMediaPath(FILE_BANK_MASTER_DATA_NAME), FMOD_STUDIO_LOAD_BANK_NORMAL, &_masterBank));
    
    //_stringsBank = static_cast<FMOD::Studio::Bank*>(this->loadAudioGroup(FILE_BANK_MASTER_META_NAME));
    _stringsBank = NULL;
    ERRCHECK(_system->loadBankFile(getMediaPath(FILE_BANK_MASTER_META_NAME), FMOD_STUDIO_LOAD_BANK_NORMAL, &_stringsBank));
    
    Director::getInstance()->getScheduler()->schedule(schedule_selector(SoundManager::updateSounds), this, 0.05, false);
#endif
}