C++ (Cpp) DSFMOD_ERRCHECK Exemples

Exemple #1

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();
}

Exemple #2

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();
}

Exemple #3

void setDefaultStreamBufferSize()
{
    if(!fmodSystem) return;

    FMOD_RESULT result;
    result = fmodSystem->setStreamBufferSize(16*1024, FMOD_TIMEUNIT_RAWBYTES);
    DSFMOD_ERRCHECK(result);
}

Exemple #4

int DM_CDAudio_Init()
{
    numDrives = 0;

    FMOD_RESULT result;
    result = fmodSystem->getNumCDROMDrives(&numDrives);
    DSFMOD_ERRCHECK(result);
    DSFMOD_TRACE("CDAudio_Init: " << numDrives << " CD drives available.");

    return fmodSystem != nullptr;
}

Exemple #5

static bool startSong()
{
    if(!fmodSystem || !song) return false;

    if(music) music->stop();

    // Start playing the song.
    FMOD_RESULT result;
    result = fmodSystem->playSound(FMOD_CHANNEL_FREE, song, true, &music);
    DSFMOD_ERRCHECK(result);

    // Properties.
    music->setVolume(musicVolume);
    music->setCallback(musicCallback);

    // Start playing.
    music->setPaused(false);
    return true;
}

Exemple #6

int DM_CDAudio_Play(int track, int looped)
{
    if(!fmodSystem) return false;
    if(!numDrives)
    {
        DSFMOD_TRACE("CDAudio_Play: No CD drives available.");
        return false;
    }

    // Use a bigger stream buffer for CD audio.
    fmodSystem->setStreamBufferSize(64*1024, FMOD_TIMEUNIT_RAWBYTES);

    // Get the drive name.
    /// @todo Make drive selection configurable.
    FMOD_RESULT result;
    char driveName[80];
    fmodSystem->getCDROMDriveName(0, driveName, sizeof(driveName), 0, 0, 0, 0);
    DSFMOD_TRACE("CDAudio_Play: CD drive name: '" << driveName << "'");

    FMOD::Sound *trackSound = nullptr;
    bool needRelease = false;

#if MACOSX
    for(char* ptr = driveName; *ptr; ptr++)
    {
        if(*ptr == '/') *ptr = ':';
    }

    // The CD tracks are mapped to files.
    char trackPath[200];
    sprintf(trackPath, "/Volumes/%s/%i Audio Track.aiff", driveName, track);
    DSFMOD_TRACE("CDAudio_Play: Opening track: " << trackPath);

    result = fmodSystem->createStream(trackPath, (looped? FMOD_LOOP_NORMAL : 0), 0, &trackSound);
    DSFMOD_TRACE("CDAudio_Play: Track " << track << " => Sound " << trackSound);
    DSFMOD_ERRCHECK(result);

    needRelease = true;
#else
#ifdef WIN32
    /// @todo Check if there is a data track.
    // (Hexen CD) The audio tracks begin at #1 even though there is a data track.
    track--;
#endif

    if(!cdSound)
    {
        // Get info about the CD tracks.
        result = fmodSystem->createStream(driveName, FMOD_OPENONLY, 0, &cdSound);
        DSFMOD_TRACE("CDAudio_Play: Opening CD, cdSound " << cdSound);
        DSFMOD_ERRCHECK(result);
        if(result != FMOD_OK) return false;
    }
    DENG2_ASSERT(cdSound);

    int numTracks = 0;
    result = cdSound->getNumSubSounds(&numTracks);
    DSFMOD_TRACE("CDAudio_Play: Number of tracks = " << numTracks);
    if(result != FMOD_OK) return false;

    // The subsounds are indexed starting from zero (CD track 1 == subsound 0).
    track--;

    if(track >= numTracks)
    {
        DSFMOD_TRACE("CDAudio_Play: Track " << track << " out of bounds.");
        return false;
    }

    result = cdSound->getSubSound(track, &trackSound);
    DSFMOD_ERRCHECK(result);
    DSFMOD_TRACE("CDAudio_Play: Track " << track + 1 << " got subsound " << trackSound);

    if(looped)
    {
        trackSound->setMode(FMOD_LOOP_NORMAL);
    }
#endif

    return DMFmod_Music_PlaySound(trackSound, needRelease); // takes ownership
}