C++ fmod::Sound类代码示例

int FMOD_Main()
{
    FMOD::System       *system;
    FMOD::Sound        *sound;
    FMOD::Channel      *channel;
    FMOD::DSP          *mydsp;
    FMOD::ChannelGroup *mastergroup;
    FMOD_RESULT         result;
    unsigned int        version;
    void               *extradriverdata = 0;

    Common_Init(&extradriverdata);

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

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

    if (version < FMOD_VERSION)
    {
        Common_Fatal("FMOD lib version %08x doesn't match header version %08x", version, FMOD_VERSION);
    }

    result = system->init(32, FMOD_INIT_NORMAL, extradriverdata);
    ERRCHECK(result);

    result = system->createSound(Common_MediaPath("drumloop.wav"), FMOD_LOOP_NORMAL, 0, &sound);
    ERRCHECK(result);

    result = system->playSound(sound, 0, false, &channel);
    ERRCHECK(result);

    /*
        Create the DSP effect.
    */  
    { 
        FMOD_DSP_DESCRIPTION dspdesc; 
        memset(&dspdesc, 0, sizeof(dspdesc));
        
        strncpy(dspdesc.name, "My first DSP unit", sizeof(dspdesc.name));
        dspdesc.version = 0x00010000;
        dspdesc.numinputbuffers = 1;
        dspdesc.numoutputbuffers = 1;
        dspdesc.read = myDSPCallback; 
        dspdesc.userdata = (void *)0x12345678; 

        result = system->createDSP(&dspdesc, &mydsp); 
        ERRCHECK(result); 
    } 

    /*
        Attach the DSP, inactive by default.
    */
    result = mydsp->setBypass(true);
    ERRCHECK(result);

    result = system->getMasterChannelGroup(&mastergroup);
    ERRCHECK(result);

    result = mastergroup->addDSP(0, mydsp);
    ERRCHECK(result);

    /*
        Main loop.
    */
    do
    {
        bool bypass;

        Common_Update();

        result = mydsp->getBypass(&bypass);
        ERRCHECK(result);

        if (Common_BtnPress(BTN_ACTION1))
        {
            bypass = !bypass;
            
            result = mydsp->setBypass(bypass);
            ERRCHECK(result);
        }

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

        Common_Draw("==================================================");
        Common_Draw("Custom DSP Example.");
        Common_Draw("Copyright (c) Firelight Technologies 2004-2015.");
        Common_Draw("==================================================");
        Common_Draw("");
        Common_Draw("Press %s to toggle filter bypass", Common_BtnStr(BTN_ACTION1));
        Common_Draw("Press %s to quit", Common_BtnStr(BTN_QUIT));
        Common_Draw("");
        Common_Draw("Filter is %s", bypass ? "inactive" : "active");

        Common_Sleep(50);
//.........这里部分代码省略.........

int FMOD_Main()
{
    FMOD::System     *system;
    FMOD::Sound      *sound;
    FMOD::Channel    *channel = 0;
    FMOD_RESULT       result;
    unsigned int      version;
    void             *extradriverdata = 0;
    
    Common_Init(&extradriverdata);

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

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

    if (version < FMOD_VERSION)
    {
        Common_Fatal("FMOD lib version %08x doesn't match header version %08x", version, FMOD_VERSION);
    }

    result = system->init(32, FMOD_INIT_NORMAL, extradriverdata);
    ERRCHECK(result);

    result = system->createSound(Common_MediaPath("wave.mp3"), FMOD_HARDWARE | FMOD_LOOP_NORMAL | FMOD_2D, 0, &sound);
    ERRCHECK(result);

    /*
        Play the sound.
    */
    result = system->playSound(sound, 0, false, &channel);
    ERRCHECK(result);

    /*
        Main loop.
    */
    do
    {
        Common_Update();

        if (Common_BtnPress(BTN_ACTION1))
        {
            bool paused;
            result = channel->getPaused(&paused);
            ERRCHECK(result);
            result = channel->setPaused(!paused);
            ERRCHECK(result);
        }

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

        {
            unsigned int ms = 0;
            unsigned int lenms = 0;
            bool         playing = false;
            bool         paused = false;

            if (channel)
            {
                result = channel->isPlaying(&playing);
                if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE))
                {
                    ERRCHECK(result);
                }

                result = channel->getPaused(&paused);
                if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE))
                {
                    ERRCHECK(result);
                }

                result = channel->getPosition(&ms, FMOD_TIMEUNIT_MS);
                if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE))
                {
                    ERRCHECK(result);
                }
               
                result = sound->getLength(&lenms, FMOD_TIMEUNIT_MS);
                if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE))
                {
                    ERRCHECK(result);
                }
            }

            Common_Draw("==================================================");
            Common_Draw("Play Stream Example.");
            Common_Draw("Copyright (c) Firelight Technologies 2004-2013.");
            Common_Draw("==================================================");
            Common_Draw("");
            Common_Draw("Press %s to toggle pause", Common_BtnStr(BTN_ACTION1));
            Common_Draw("Press %s to quit", Common_BtnStr(BTN_QUIT));
            Common_Draw("");
            Common_Draw("Time %02d:%02d:%02d/%02d:%02d:%02d : %s", ms / 1000 / 60, ms / 1000 % 60, ms / 10 % 100, lenms / 1000 / 60, lenms / 1000 % 60, lenms / 10 % 100, paused ? "Paused " : playing ? "Playing" : "Stopped");
        }

//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
    FMOD::System     *system;
    FMOD::Sound      *sound;
    FMOD::Channel    *channel = 0;
    FMOD_RESULT       result;
    int               key;
    unsigned int      version;

    /*
        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->init(1, FMOD_INIT_NORMAL, 0);
    ERRCHECK(result);

    result = system->setFileSystem(myopen, myclose, myread, myseek, 0, 0, 2048);
    ERRCHECK(result);

    result = system->createStream("../media/wave.mp3", FMOD_HARDWARE | FMOD_LOOP_NORMAL | FMOD_2D, 0, &sound);
    ERRCHECK(result);

    printf("========================================================================\n");
    printf("File Callbacks Example.  Copyright (c) Firelight Technologies 2004-2015.\n");
    printf("========================================================================\n");
    printf("\n");
    printf("Press space to pause, Esc to quit\n");
    printf("\n");

    /*
        Play the sound.
    */

    result = system->playSound(FMOD_CHANNEL_FREE, sound, false, &channel);
    ERRCHECK(result);

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

            switch (key)
            {
                case ' ' :
                {
                    bool paused;
                    channel->getPaused(&paused);
                    channel->setPaused(!paused);
                    break;
                }
            }
        }

        system->update();

        if (channel)
        {
            unsigned int ms;
            unsigned int lenms;
            bool         playing;
            bool         paused;

            channel->isPlaying(&playing);
            if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE))
            {
                ERRCHECK(result);
            }

            result = channel->getPaused(&paused);
            if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE))
            {
                ERRCHECK(result);
            }

            result = channel->getPosition(&ms, FMOD_TIMEUNIT_MS);
            if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE))
            {
                ERRCHECK(result);
            }

            result = sound->getLength(&lenms, FMOD_TIMEUNIT_MS);
            if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE))
            {
                ERRCHECK(result);
            }
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
    FMOD::System          *system  = 0;
    FMOD::Sound           *sound   = 0;
    FMOD_RESULT            result;
    FMOD_CREATESOUNDEXINFO exinfo;
    int                    key, recorddriver, numdrivers, count;
    unsigned int           version;    
    FILE                  *fp;
    unsigned int           datalength = 0, soundlength;
    bool                   iscoreaudio = false;

    /*
        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->setOutput(FMOD_OUTPUTTYPE_COREAUDIO);
    ERRCHECK(result);

    /*
        Enumerate record devices
    */

    result = system->getRecordNumDrivers(&numdrivers);
    ERRCHECK(result);

    printf("---------------------------------------------------------\n");    
    printf("Choose a RECORD driver\n");
    printf("---------------------------------------------------------\n");    
    for (count=0; count < numdrivers; count++)
    {
        char name[256];

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

        printf("%d : %s\n", count + 1, name);
    }
    printf("---------------------------------------------------------\n");
    printf("Press a corresponding number or ESC to quit\n");

    recorddriver = 0;
    do
    {
        key = getch();
        if (key == 27)
        {
            return 0;
        }
        recorddriver = key - '1';
    } while (recorddriver < 0 || recorddriver >= numdrivers);

    printf("\n");

    result = system->init(32, FMOD_INIT_NORMAL, 0);
    ERRCHECK(result);

    memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));

    exinfo.cbsize           = sizeof(FMOD_CREATESOUNDEXINFO);
    exinfo.numchannels      = 2;
    exinfo.defaultfrequency = 44100;
   
    if (iscoreaudio)
    {
        exinfo.format = FMOD_SOUND_FORMAT_PCMFLOAT;
        exinfo.length = exinfo.defaultfrequency * sizeof(float) * exinfo.numchannels * 2;
    }
    else
    {
        exinfo.format = FMOD_SOUND_FORMAT_PCM16;
        exinfo.length = exinfo.defaultfrequency * sizeof(short) * exinfo.numchannels * 2;
    }
 
    result = system->createSound(0, FMOD_2D | FMOD_SOFTWARE | FMOD_OPENUSER, &exinfo, &sound);
    ERRCHECK(result);

    printf("========================================================================\n");
    printf("Record to disk example.  Copyright (c) Firelight Technologies 2004-2014.\n");
    printf("========================================================================\n");
    printf("\n");
    printf("Press a key to start recording to record.wav\n");
    printf("\n");

    getch();

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

//.........这里部分代码省略.........

int FMOD_Main()
{
    FMOD::System     *system;
    FMOD::Sound      *sound1, *sound2;
    FMOD::Channel    *channel = 0;
    FMOD_RESULT       result;
    unsigned int      version;
    int               selection = 0;
    void             *extradriverdata = 0;
    FMOD_SPEAKERMODE  speakermode = FMOD_SPEAKERMODE_STEREO;
    
    Common_Init(&extradriverdata);

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

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

    if (version < FMOD_VERSION)
    {
        Common_Fatal("FMOD lib version %08x doesn't match header version %08x", version, FMOD_VERSION);
    }

    result = system->init(32, FMOD_INIT_NORMAL, extradriverdata);
    ERRCHECK(result);

    result = system->getSoftwareFormat(0, &speakermode, 0);
    ERRCHECK(result);

    result = system->createSound(Common_MediaPath("drumloop.wav"), FMOD_2D | FMOD_LOOP_OFF, 0, &sound1);
    ERRCHECK(result);

    result = system->createSound(Common_MediaPath("stereo.ogg"), FMOD_2D | FMOD_LOOP_OFF,  0, &sound2);
    ERRCHECK(result);

    /*
        Main loop.
    */
    do
    {
        Common_Update();

        if (Common_BtnPress(BTN_UP) && (selection != 0))
        {
            selection--;
        }
        
        if (Common_BtnPress(BTN_DOWN) && (selection != (SELECTION_COUNT - 1)))
        {
            selection++;
        }

        if (Common_BtnPress(BTN_ACTION1) && isSelectionAvailable(speakermode, selection))
        {
            if (selection == 0) /* Mono front left */
            {
                result = system->playSound(sound1, 0, true, &channel);
                ERRCHECK(result);

                result = channel->setMixLevelsOutput(1.0f, 0, 0, 0, 0, 0, 0, 0);
                ERRCHECK(result);

                result = channel->setPaused(false);
                ERRCHECK(result);
            }
            else if (selection == 1) /* Mono front right */
            {
                result = system->playSound(sound1, 0, true, &channel);
                ERRCHECK(result);

                result = channel->setMixLevelsOutput(0, 1.0f, 0, 0, 0, 0, 0, 0);
                ERRCHECK(result);

                result = channel->setPaused(false);
                ERRCHECK(result);
            }
            else if (selection == 2) /* Mono center */
            {
                result = system->playSound(sound1, 0, true, &channel);
                ERRCHECK(result);

                result = channel->setMixLevelsOutput(0, 0, 1.0f, 0, 0, 0, 0, 0);
                ERRCHECK(result);

                result = channel->setPaused(false);
                ERRCHECK(result);
            }
            else if (selection == 3) /* Mono surround left */
            {
                result = system->playSound(sound1, 0, true, &channel);
                ERRCHECK(result);

                result = channel->setMixLevelsOutput(0, 0, 0, 0, 1.0f, 0, 0, 0);
                ERRCHECK(result);

                result = channel->setPaused(false);
//.........这里部分代码省略.........

int FMOD_Main()
{
    FMOD::System     *system;
    FMOD::Sound      *sound1, *sound2, *sound3;
    FMOD::Channel    *channel = 0;
    FMOD_RESULT       result;
    unsigned int      version;
    void             *extradriverdata = 0;
    void             *buff = 0;
    int               length = 0;
    FMOD_CREATESOUNDEXINFO exinfo;
    
    Common_Init(&extradriverdata);

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

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

    if (version < FMOD_VERSION)
    {
        Common_Fatal("FMOD lib version %08x doesn't match header version %08x", version, FMOD_VERSION);
    }

    result = system->init(32, FMOD_INIT_NORMAL, extradriverdata);
    ERRCHECK(result);
    
    Common_LoadFileMemory(Common_MediaPath("drumloop.wav"), &buff, &length);
    memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));
    exinfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO);
    exinfo.length = length;

    result = system->createSound((const char *)buff, FMOD_HARDWARE | FMOD_OPENMEMORY | FMOD_LOOP_OFF, &exinfo, &sound1);
    ERRCHECK(result);
    Common_UnloadFileMemory(buff); // don't need the original memory any more.  Note!  If loading as a stream, the memory must stay active so do not free it!

    Common_LoadFileMemory(Common_MediaPath("jaguar.wav"), &buff, &length);
    memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));
    exinfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO);
    exinfo.length = length;    
   
    result = system->createSound((const char *)buff, FMOD_SOFTWARE | FMOD_OPENMEMORY, &exinfo, &sound2);
    ERRCHECK(result);
    Common_UnloadFileMemory(buff); // don't need the original memory any more.  Note!  If loading as a stream, the memory must stay active so do not free it!
    
    Common_LoadFileMemory(Common_MediaPath("swish.wav"), &buff, &length);
    memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));
    exinfo.cbsize = sizeof(FMOD_CREATESOUNDEXINFO);
    exinfo.length = length;    

    result = system->createSound((const char *)buff, FMOD_HARDWARE | FMOD_OPENMEMORY, &exinfo, &sound3);
    ERRCHECK(result);
    Common_UnloadFileMemory(buff); // don't need the original memory any more.  Note!  If loading as a stream, the memory must stay active so do not free it!

    /*
        Main loop
    */
    do
    {
        Common_Update();

        if (Common_BtnPress(BTN_ACTION1))
        {
            result = system->playSound(sound1, 0, false, &channel);
            ERRCHECK(result);
        }

        if (Common_BtnPress(BTN_ACTION2))
        {
            result = system->playSound(sound2, 0, false, &channel);
            ERRCHECK(result);
        }

        if (Common_BtnPress(BTN_ACTION3))
        {
            result = system->playSound(sound3, 0, false, &channel);
            ERRCHECK(result);
        }

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

        {
            unsigned int ms = 0;
            unsigned int lenms = 0;
            bool         playing = 0;
            bool         paused = 0;
            int          channelsplaying = 0;

            if (channel)
            {
                FMOD::Sound *currentsound = 0;

                result = channel->isPlaying(&playing);
                if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN))
                {
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
    FMOD::System        *system;
    FMOD::Sound         *sound;
    FMOD::Channel       *channel;
    FMOD::DSP           *dsplowpass, *dspchorus, *dsphead, *dspchannelmixer;
	FMOD::DSPConnection *dsplowpassconnection, *dspchorusconnection;
    FMOD_RESULT          result;
    int                  key;
    unsigned int         version;
    float                pan = 0;

    /*
        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->init(32, FMOD_INIT_NORMAL, 0);
    ERRCHECK(result);

    result = system->createSound("../media/drumloop.wav", FMOD_SOFTWARE | FMOD_LOOP_NORMAL, 0, &sound);
    ERRCHECK(result);

    printf("===============================================================================\n");
    printf("DSP effect per speaker example. Copyright (c) Firelight Technologies 2004-2011.\n");
    printf("===============================================================================\n");
    printf("Press 'L' to toggle lowpass on/off on left speaker only\n");
    printf("Press 'R' to toggle chorus on/off on right speaker only\n");
    printf("Press '[' to pan sound left\n");
    printf("Press ']' to pan sound right\n");
    printf("Press 'Esc' to quit\n");
    printf("\n");

    result = system->playSound(FMOD_CHANNEL_FREE, sound, false, &channel);
    ERRCHECK(result);

    /*
        Create the DSP effects.
    */  
    result = system->createDSPByType(FMOD_DSP_TYPE_LOWPASS, &dsplowpass);
    ERRCHECK(result);

    result = system->createDSPByType(FMOD_DSP_TYPE_CHORUS, &dspchorus);
    ERRCHECK(result);

    /*
        Connect up the DSP network
    */

    /*
        When a sound is played, a subnetwork is set up in the DSP network which looks like this.
        Wavetable is the drumloop sound, and it feeds its data from right to left.

        [DSPHEAD]<------------[DSPCHANNELMIXER]
    */  
    result = system->getDSPHead(&dsphead);
    ERRCHECK(result);

    result = dsphead->getInput(0, &dspchannelmixer, 0);
    ERRCHECK(result);

    /*
        Now disconnect channeldsp head from wavetable to look like this.

        [DSPHEAD]             [DSPCHANNELMIXER]
    */
    result = dsphead->disconnectFrom(dspchannelmixer);
    ERRCHECK(result);

    /*
        Now connect the 2 effects to channeldsp head.  
		Store the 2 connections this makes so we can set their speakerlevels later.

                  [DSPLOWPASS]
                 /x           
        [DSPHEAD]             [DSPCHANNELMIXER]
                 \y           
                  [DSPCHORUS]
    */
    result = dsphead->addInput(dsplowpass, &dsplowpassconnection);  /* x = dsplowpassconnection */
    ERRCHECK(result);
    result = dsphead->addInput(dspchorus, &dspchorusconnection);    /* y = dspchorusconnection */
    ERRCHECK(result);
    
    /*
        Now connect the wavetable to the 2 effects

                  [DSPLOWPASS]
                 /x          \
        [DSPHEAD]             [DSPCHANNELMIXER]
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
    FMOD::System     *system;
    FMOD::Sound      *sound1, *sound2, *sound3;
    FMOD::Channel    *channel = 0;
    FMOD_RESULT       result;
    int               key;
    unsigned int      version;

    /*
        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);
        getch();
        return 0;
    }

    result = system->setOutput(FMOD_OUTPUTTYPE_ALSA);
    ERRCHECK(result);

    result = system->init(32, FMOD_INIT_NORMAL, 0);
    ERRCHECK(result);

    result = system->createSound("../media/drumloop.wav", FMOD_SOFTWARE, 0, &sound1);
    ERRCHECK(result);
    result = sound1->setMode(FMOD_LOOP_OFF);
    ERRCHECK(result);

    result = system->createSound("../media/jaguar.wav", FMOD_SOFTWARE, 0, &sound2);
    ERRCHECK(result);

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

    printf("===================================================================\n");
    printf("PlaySound Example.  Copyright (c) Firelight Technologies 2004-2011.\n");
    printf("===================================================================\n");
    printf("\n");
    printf("Press '1' to Play a mono sound using software mixing\n");
    printf("Press '2' to Play a mono sound using software mixing\n");
    printf("Press '3' to Play a stereo sound using software mixing\n");
    printf("Press 'Esc' to quit\n");
    printf("\n");

    /*
        Main loop.
    */
    do
    {
        if (kbhit())
        {
            key = getch();

            switch (key)
            {
                case '1' :
                {
                    result = system->playSound(FMOD_CHANNEL_FREE, sound1, 0, &channel);
                    ERRCHECK(result);
                    break;
                }
                case '2' :
                {
                    result = system->playSound(FMOD_CHANNEL_FREE, sound2, 0, &channel);
                    ERRCHECK(result);
                    break;
                }
                case '3' :
                {
                    result = system->playSound(FMOD_CHANNEL_FREE, sound3, 0, &channel);
                    ERRCHECK(result);
                    break;
                }
            }
        }

        system->update();

        {
            unsigned int ms = 0;
            unsigned int lenms = 0;
            bool         playing = 0;
            bool         paused = 0;
            int          channelsplaying = 0;

            if (channel)
            {
                FMOD::Sound *currentsound = 0;

                result = channel->isPlaying(&playing);
                if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN))
                {
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
    FMOD::System          *system  = 0;
    FMOD::Sound           *sound   = 0;
    FMOD_RESULT            result;
    FMOD_CREATESOUNDEXINFO exinfo;
    int                    key, recorddriver, numdrivers, count;
    unsigned int           version;    
    FILE                  *fp;
    unsigned int           datalength = 0, soundlength;

    /*
        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
    */
    printf("---------------------------------------------------------\n");    
    printf("Select OUTPUT type\n");    
    printf("---------------------------------------------------------\n");    
    printf("1 :  DirectSound\n");
    printf("2 :  Windows Multimedia WaveOut\n");
    printf("3 :  ASIO\n");
    printf("---------------------------------------------------------\n");
    printf("Press a corresponding number or ESC to quit\n");

    do
    {
        key = _getch();
    } while (key != 27 && key < '1' && key > '5');
    
    switch (key)
    {
        case '1' :  result = system->setOutput(FMOD_OUTPUTTYPE_DSOUND);
                    break;
        case '2' :  result = system->setOutput(FMOD_OUTPUTTYPE_WINMM);
                    break;
        case '3' :  result = system->setOutput(FMOD_OUTPUTTYPE_ASIO);
                    break;
        default  :  return 1; 
    }  
    ERRCHECK(result);
    
    /*
        Enumerate record devices
    */

    result = system->getRecordNumDrivers(&numdrivers);
    ERRCHECK(result);

    printf("---------------------------------------------------------\n");    
    printf("Choose a RECORD driver\n");
    printf("---------------------------------------------------------\n");    
    for (count=0; count < numdrivers; count++)
    {
        char name[256];

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

        printf("%d : %s\n", count + 1, name);
    }
    printf("---------------------------------------------------------\n");
    printf("Press a corresponding number or ESC to quit\n");

    recorddriver = 0;
    do
    {
        key = _getch();
        if (key == 27)
        {
            return 0;
        }
        recorddriver = key - '1';
    } while (recorddriver < 0 || recorddriver >= numdrivers);

    printf("\n");
  
    result = system->init(32, FMOD_INIT_NORMAL, 0);
    ERRCHECK(result);

    memset(&exinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));

    exinfo.cbsize           = sizeof(FMOD_CREATESOUNDEXINFO);
    exinfo.numchannels      = 1;
    exinfo.format           = FMOD_SOUND_FORMAT_PCM16;
    exinfo.defaultfrequency = 44100;
    exinfo.length           = exinfo.defaultfrequency * sizeof(short) * exinfo.numchannels * 2;
//.........这里部分代码省略.........

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");
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
    FMOD::System     *system        = 0;
    FMOD::Sound      *sound         = 0;
    FMOD::Channel    *channel       = 0;
    FMOD::DSP        *dsplowpass    = 0;
    FMOD::DSP        *dsphighpass   = 0;
    FMOD::DSP        *dspecho       = 0;
    FMOD::DSP        *dspflange     = 0;
    FMOD::DSP        *dspdistortion = 0;
    FMOD::DSP        *dspchorus     = 0;
    FMOD::DSP        *dspparameq    = 0;
    FMOD_RESULT       result;
    int               key;
    unsigned int      version;

    /*
        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->init(32, FMOD_INIT_NORMAL, 0);
    ERRCHECK(result);

    result = system->createSound("../media/drumloop.wav", FMOD_SOFTWARE, 0, &sound);
    ERRCHECK(result);

    printf("=================================================================\n");
    printf("Effects Example.  Copyright (c) Firelight Technologies 2004-2011.\n");
    printf("=================================================================\n");
    printf("\n");
    printf("Press SPACE to paused/unpause sound.\n");
    printf("Press 1 to toggle dsplowpass effect.\n");
    printf("Press 2 to toggle dsphighpass effect.\n");
    printf("Press 3 to toggle dspecho effect.\n");
    printf("Press 4 to toggle dspflange effect.\n");
    printf("Press 5 to toggle dspdistortion effect.\n");
    printf("Press 6 to toggle dspchorus effect.\n");
    printf("Press 7 to toggle dspparameq effect.\n");
    printf("Press 'Esc' to quit\n");
    printf("\n");

    result = system->playSound(FMOD_CHANNEL_FREE, sound, false, &channel);
    ERRCHECK(result);

    /*
        Create some effects to play with.
    */
    result = system->createDSPByType(FMOD_DSP_TYPE_LOWPASS, &dsplowpass);
    ERRCHECK(result);
    result = system->createDSPByType(FMOD_DSP_TYPE_HIGHPASS, &dsphighpass);
    ERRCHECK(result);
    result = system->createDSPByType(FMOD_DSP_TYPE_ECHO, &dspecho);
    ERRCHECK(result);
    result = system->createDSPByType(FMOD_DSP_TYPE_FLANGE, &dspflange);
    ERRCHECK(result);
    result = system->createDSPByType(FMOD_DSP_TYPE_DISTORTION, &dspdistortion);
    ERRCHECK(result);
    result = system->createDSPByType(FMOD_DSP_TYPE_CHORUS, &dspchorus);
    ERRCHECK(result);
    result = system->createDSPByType(FMOD_DSP_TYPE_PARAMEQ, &dspparameq);
    ERRCHECK(result);

    /*
        Main loop.
    */
    do
    {
        if (kbhit())
        {
            key = getch();

            switch (key)
            {
                case ' ' :
                {
                    bool paused;

                    channel->getPaused(&paused);
                    ERRCHECK(result);

                    paused = !paused;

                    result = channel->setPaused(paused);
                    ERRCHECK(result);
                    break;
                }
                case '1' :
                {
                    bool active;
//.........这里部分代码省略.........

int audioMultiPlayer::playSound(string songPath, string songName, bool firstStart, pthread_mutex_t* mut) {
    int key;

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

    result = system->setOutput(FMOD_OUTPUTTYPE_ALSA);
    utilities::ERRCHECK(result);

    result = system->init(32, FMOD_INIT_NORMAL, 0);
    utilities::ERRCHECK(result);

    /* INIT SONG */
    result = system->createSound(songPath.c_str(), FMOD_SOFTWARE, 0, &sound1);
    utilities::ERRCHECK(result);

    

    if (firstStart) {
        printf("===================================================================\n");
        printf("Lecteur Audio (Mix)\n");
        printf("===================================================================\n");
        printf("1) %s\n", songName.c_str());
    } else if (!firstStart) {
		sleep(1);
        printf("2) %s\n", songName.c_str());
        printf("===================================================================\n");
        printf("\n");
        printf("'Space' -> FadIn/FadOut\n");
        printf("'Esc'   -> Quitter\n");
        printf("\n");
    }
	
	/* PLAY SONG */
    result = system->playSound(FMOD_CHANNEL_FREE, sound1, 0, &channel);
    utilities::ERRCHECK(result);
	
	if(!firstStart) {
		channel->setVolume(0.0f);
        playPause();
	}

    do {
        //FADIN
        if (flagFadIn) {
            float volume;
            channel->getVolume(&volume);
            channel->setVolume(volume + 0.0005f);
            usleep(1000);
            if (volume == 1.0f) {
                flagFadIn = false;
                pthread_mutex_unlock(mut);
                if (firstStart) {
                    printf("FadIn finish for first song (mutex unlock)\n");
                } else {
                    printf("FadIn finish for second song (mutex unlock)\n");
                }
                fflush(stdout);
            }
        }

        //FADOUT
        if (flagFadOut) {
            float volume;
            channel->getVolume(&volume);
            channel->setVolume(volume - 0.0005f);
            usleep(1000);
            if (volume == 0.0f) {
                flagFadOut = false;
                playPause();
                ualarm(1,0);
                if (firstStart) {
                    printf("FadOut finish for first song\n");
                } else {
                    printf("FadOut finish for second song\n");
                }
                fflush(stdout);
            }
        }

        {
            unsigned int ms = 0;
            unsigned int lenms = 0;
            bool playing = 0;
            bool paused = 0;

            if (channel) {
                FMOD::Sound *currentsound = 0;

                result = channel->isPlaying(&playing);
                if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) {
                    utilities::ERRCHECK(result);
                }

                result = channel->getPaused(&paused);
                if ((result != FMOD_OK) && (result != FMOD_ERR_INVALID_HANDLE) && (result != FMOD_ERR_CHANNEL_STOLEN)) {
                    utilities::ERRCHECK(result);
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
    FMOD::System           *system;
    FMOD::Sound            *sound;
    FMOD::Channel          *channel = 0;
    FMOD_RESULT             result;
    FMOD_MODE               mode = FMOD_2D | FMOD_OPENUSER | FMOD_HARDWARE | FMOD_CREATESTREAM ;
    int                     key;
    int                     channels = 2;
    FMOD_CREATESOUNDEXINFO  createsoundexinfo;
    unsigned int            version;

    /* Initialisation du moteur audio */

    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->init(32, FMOD_INIT_NORMAL, 0);
    ERRCHECK(result);

    /* Choix de la question */

    printf("Numéro de question (ou toute autre touche pour quitter) : \n");
    key = getch();
    if (key != '1' && key !='6')
    {
        return 0 ;
    }

    printf("%d\n",key-48) ;

    /* Création d'un buffer circulaire */

    memset(&createsoundexinfo, 0, sizeof(FMOD_CREATESOUNDEXINFO));
    createsoundexinfo.cbsize            = sizeof(FMOD_CREATESOUNDEXINFO);
    createsoundexinfo.decodebuffersize  = 3000;
    createsoundexinfo.length            = 44100 * channels * sizeof(signed short) * 5;
    createsoundexinfo.numchannels       = channels;
    createsoundexinfo.defaultfrequency  = 44100;
    createsoundexinfo.format            = FMOD_SOUND_FORMAT_PCM16;
    createsoundexinfo.pcmsetposcallback = pcmsetposcallback;

    if (key == '1')
    {
        mode |= FMOD_LOOP_NORMAL ;
	    createsoundexinfo.pcmreadcallback   = cb_question1;
    }
    else if (key == '6')
    {
        mode |= FMOD_LOOP_OFF ;
	    createsoundexinfo.pcmreadcallback   = cb_globale;
    }

    result = system->createSound(0, mode, &createsoundexinfo, &sound);
    ERRCHECK(result);

    /* Lecture du buffer */

    printf("Espace = pause, Echap = quitter\n");

    result = system->playSound(FMOD_CHANNEL_FREE, sound, 0, &channel);
    ERRCHECK(result);

    /* Boucle principale */

    do
    {
        /* Lecture des commandes de l'utilisateur pendant la lecture 
           et définition des changements à appliquer */

        if (kbhit())
        {
            key = getch();

            switch (key)
            {
            case ' ' :
            {
                bool paused;
                channel->getPaused(&paused);
                channel->setPaused(!paused);
                break;
            }


            /*    QUESTION 2    */
            
            case '*' :
            {
                ampGauche /= 2.0f;
                ampDroite /= 2.0f;
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
    FMOD::EventSystem    *eventsystem = 0;
    FMOD::System         *system      = 0;

    void                 *project_mem = 0;
    unsigned int          project_len = 0;

    FMOD::Event          *sampleevent    = 0;
    FMOD::Sound          *samplebank     = 0;
    void                 *samplebank_mem = 0;
    unsigned int          samplebank_len = 0;

    FMOD::Event          *streamevent = 0;
    FMOD::Sound          *streambank  = 0;

    FMOD_RESULT           result = FMOD_OK;
    int                   key = 0;

    printf("======================================================================\n");
    printf("Load Event Data Example.  Copyright (c) Firelight Technologies 2004-2014.\n");
    printf("==============================-------=================================\n");
    printf("This Demonstrates loading all resources from memory allocated and filled\n");
    printf("by the user.\n");
    printf("======================================================================\n\n");
    
    /* Load FEV file into memory */
    loadFileIntoMemory("..\\media\\examples.fev", &project_mem, &project_len);

    ERRCHECK(result = FMOD::EventSystem_Create(&eventsystem));
    ERRCHECK(result = eventsystem->getSystemObject(&system));
    ERRCHECK(result = eventsystem->init(64, FMOD_INIT_NORMAL, 0, FMOD_EVENT_INIT_NORMAL));
    ERRCHECK(result = eventsystem->setMediaPath("..\\media\\"));

    /* we require a loadinfo struct to tell FMOD how big the in memory FEV file is */
    FMOD_EVENT_LOADINFO load_info;
    memset(&load_info, 0, sizeof(FMOD_EVENT_LOADINFO));
    load_info.size = sizeof(FMOD_EVENT_LOADINFO);
    load_info.loadfrommemory_length = project_len;

    /* load the project from memory */
    ERRCHECK(result = eventsystem->load((char*)project_mem, &load_info, NULL));

    printf("======================================================================\n");
    printf("Press 'e'        to load sample data\n");
    printf("Press 'E'        to unload sample data\n");
    printf("Press 'd'        to start sample event\n");
    printf("Press 'w'        to open stream\n");
    printf("Press 'W'        to close stream\n");
    printf("Press 's'        to start stream event\n");
    printf("Press ESC        to quit\n");
    printf("======================================================================\n");

    key = 0;
    do
    {
        if (_kbhit())
        {
            key = _getch();

            if (key == 'e')
            {
                /* Attempt to get the event without disk access */
                result = eventsystem->getEvent("examples/FeatureDemonstration/Basics/SimpleEvent", FMOD_EVENT_ERROR_ON_DISKACCESS, &sampleevent);
                if (result != FMOD_ERR_FILE_UNWANTED)
                {
                    ERRCHECK(result);
                }
                else
                {
                    /* file unwanted error tells us we haven't got the soundbank preloaded, so preload it now... */
                    printf("Loading event data\n");

                    loadFileIntoMemory("..\\media\\tutorial_bank.fsb", &samplebank_mem, &samplebank_len);

                    /* We need to create a FMOD::Sound object to use with preloadFSB */
                    FMOD_CREATESOUNDEXINFO info = {0};
                    info.cbsize = sizeof(FMOD_CREATESOUNDEXINFO);
                    info.length = samplebank_len;
                    ERRCHECK(result = system->createSound((char*)samplebank_mem, FMOD_OPENMEMORY_POINT | FMOD_CREATECOMPRESSEDSAMPLE, &info, &samplebank));

                    /* Tell FMOD that we have loaded this FSB */
                    ERRCHECK(result = eventsystem->preloadFSB("tutorial_bank.fsb", 0, samplebank));
                    
                    /* Now we can get the event without diskaccess */
                    ERRCHECK(result = eventsystem->getEvent("examples/FeatureDemonstration/Basics/SimpleEvent", FMOD_EVENT_ERROR_ON_DISKACCESS, &sampleevent));
                }                
                printf("Sample event ready\n");
            }
            else if (key == 'E')
            {
                if (!samplebank)
                {
                    printf("Nothing to unload\n");
                }
                else
                {
                    ERRCHECK(result = sampleevent->stop());
                    sampleevent = 0;
                    /* Note: we *MUST* call unload before freeing data */
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
    FMOD::System    *system;
    FMOD::Sound     *cdsound;
    FMOD::Sound     *sound;
    FMOD::Channel   *channel = 0;
    FMOD_RESULT      result;
    int              key, numtracks, currenttrack = 0;
    unsigned int     version;

    if (argc < 2)
    {
        printf("Usage: cdplayer <drivepath>\n");
        printf("Example: cdplayer /dev/cdrom\n");
        exit(-1);
    }

    printf("==================================================================\n");
    printf("CDPlayer Example.  Copyright (c) Firelight Technologies 2004-2015.\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->init(1, FMOD_INIT_NORMAL, 0);
    ERRCHECK(result);

    /*
        Bump up the file buffer size a bit from the 16k default for CDDA, because it is a slower medium.
    */
    result = system->setStreamBufferSize(64*1024, FMOD_TIMEUNIT_RAWBYTES);
    ERRCHECK(result);

    result = system->createStream(argv[1], FMOD_OPENONLY, 0, &cdsound);
    ERRCHECK(result);
    result = cdsound->getNumSubSounds(&numtracks);
    ERRCHECK(result);
    result = cdsound->getSubSound(currenttrack, &sound);
    ERRCHECK(result);

    for (;;)
    {
        FMOD_TAG tag;

        if (cdsound->getTag(0, -1, &tag) != FMOD_OK)
        {
            break;
        }
        if (tag.datatype == FMOD_TAGDATATYPE_CDTOC)
        {
            dump_cddb_query((FMOD_CDTOC *)tag.data);
        }
    }

    printf("\n========================================\n");
    printf("Press SPACE to pause\n");
    printf("      n     to skip to next track\n");
    printf("      ESC   to exit\n");
    printf("========================================\n\n");

    /*
        Print out length of entire CD.  Did you know you can also play 'cdsound' and it will play the whole CD without gaps?
    */
    {
        unsigned int lenms;

        result = cdsound->getLength(&lenms, FMOD_TIMEUNIT_MS);
        ERRCHECK(result);

        printf("Total CD length %02d:%02d\n\n", lenms / 1000 / 60, lenms / 1000 % 60, lenms / 10 % 100);
    }


    /*
        Play a CD track
    */
    result = system->playSound(FMOD_CHANNEL_FREE, sound, false, &channel);
    ERRCHECK(result);

    /*
        Main loop
    */
    do
    {
        if (kbhit())
        {
            key = getch();

//.........这里部分代码省略.........