SFXSource::SFXSource( SFXProfile *profile, SFXDescription* desc )
: mStatus( SFXStatusStopped ),
mPitch( 1 ),
mVelocity( 0, 0, 0 ),
mTransform( true ),
mAttenuatedVolume( 0 ),
mDistToListener( 0 ),
mModulativeVolume( 1 ),
mVoice( NULL ),
mProfile( profile ),
mStatusCallback( NULL ),
mPlayStartTick( 0 )
{
mIs3D = desc->mIs3D;
mIsLooping = desc->mIsLooping;
mIsStreaming = desc->mIsStreaming;
mFadeInTime = desc->mFadeInTime;
mFadeOutTime = desc->mFadeOutTime;
mPitch = desc->mPitch;
setVolume( desc->mVolume );
setMinMaxDistance( desc->mReferenceDistance, desc->mMaxDistance );
setCone( F32( desc->mConeInsideAngle ),
F32( desc->mConeOutsideAngle ),
desc->mConeOutsideVolume );
mChannel = desc->mChannel;
// Allow namespace linkage.
mNSLinkMask = LinkSuperClassName | LinkClassName;
}
aalError DSoundSource::init() {
setVolume(channel.volume);
setPitch(channel.pitch);
// Create 3D interface if required
if(channel.flags & FLAG_ANY_3D_FX) {
if(sample->getFormat().channels != 1) {
// TODO(broken-assets) newer DSound versions don't supprt this
}
if(lpdsb->QueryInterface(IID_IDirectSound3DBuffer, (void **)&lpds3db)) {
return AAL_ERROR_SYSTEM;
}
if(channel.flags & FLAG_RELATIVE && lpds3db->SetMode(DS3DMODE_HEADRELATIVE, DS3D_DEFERRED)) {
return AAL_ERROR_SYSTEM;
}
setPosition(channel.position);
setVelocity(channel.velocity);
setDirection(channel.direction);
setCone(channel.cone);
setFalloff(channel.falloff);
if(backend->hasEAX) {
lpds3db->QueryInterface(IID_IKsPropertySet, (void **)&lpeax);
s32 value = 0;
lpeax->Set(DSPROPSETID_EAX_BufferProperties,
DSPROPERTY_EAXBUFFER_FLAGS | DSPROPERTY_EAXBUFFER_DEFERRED,
NULL, 0, &value, sizeof(s32));
if(!backend->environment || !(channel.flags & FLAG_REVERBERATION)) {
value = -10000;
lpeax->Set(DSPROPSETID_EAX_BufferProperties,
DSPROPERTY_EAXBUFFER_ROOM | DSPROPERTY_EAXBUFFER_DEFERRED,
NULL, 0, &value, sizeof(s32));
lpeax->Set(DSPROPSETID_EAX_BufferProperties,
DSPROPERTY_EAXBUFFER_ROOMHF | DSPROPERTY_EAXBUFFER_DEFERRED,
NULL, 0, &value, sizeof(s32));
}
}
} else {
setPan(channel.pan);
}
return AAL_OK;
}
void Sound::setDefaults()
{
setPosition(Vector3::ZERO);
setDirection(Vector3::UNIT_Y);
setPitch(1.f);
setGain(1.f, 0.f, 1.f);
setLooping(false);
setRolloff(1.f);
setReferenceDistance(1.f);
setCone(360.f,360.f,0.f);
setRelative(true);
setOffsetSeconds(0.f);
rewind();
}
QT_USE_NAMESPACE
QSoundSourcePrivate::QSoundSourcePrivate(QObject *parent)
: QSoundSource(parent)
, m_alSource(0)
, m_bindBuffer(0)
, m_isReady(false)
, m_state(QSoundSource::StoppedState)
, m_gain(0)
, m_pitch(0)
, m_coneInnerAngle(0)
, m_coneOuterAngle(0)
, m_coneOuterGain(1)
{
#ifdef DEBUG_AUDIOENGINE
qDebug() << "creating new QSoundSourcePrivate";
#endif
alGenSources(1, &m_alSource);
QAudioEnginePrivate::checkNoError("create source");
setGain(1);
setPitch(1);
setCone(360, 360, 0);
}
bool SFXSource::_allocVoice( SFXDevice* device )
{
// We shouldn't have any existing voice!
AssertFatal( !mVoice, "SFXSource::_allocVoice() - Already had a voice!" );
// Must not assign voice to source that isn't playing.
AssertFatal( getLastStatus() == SFXStatusPlaying,
"SFXSource::_allocVoice() - Source is not playing!" );
// The buffer can be lost when the device is reset
// or changed, so initialize it if we have to. If
// that fails then we cannot create the voice.
if( mBuffer.isNull() )
{
if( mProfile != NULL )
_setBuffer( mProfile->getBuffer() );
if( mBuffer.isNull() )
return false;
}
// Ask the device for a voice based on this buffer.
mVoice = device->createVoice( mIs3D, mBuffer );
if( !mVoice )
return false;
setVolume( mVolume );
if( mPitch != 1.0f )
setPitch( mPitch );
if( mIs3D )
{
setTransform( mTransform );
setVelocity( mVelocity );
setMinMaxDistance( mMinDistance, mMaxDistance );
setCone( mConeInsideAngle, mConeOutsideAngle, mConeOutsideVolume );
}
// Update the duration... it shouldn't have changed, but
// its probably better that we're accurate if it did.
mDuration = mBuffer->getDuration();
// If virtualized playback has been started, we transfer its position to the
// voice and stop virtualization.
if( mVirtualPlayTimer.isStarted() )
{
const U32 playTime = mVirtualPlayTimer.getPosition();
const U32 pos = mBuffer->getFormat().getSampleCount( playTime );
mVoice->setPosition( pos);
mVirtualPlayTimer.stop();
}
mVoice->play( mIsLooping );
#ifdef DEBUG_SPEW
Platform::outputDebugString( "[SFXSource] allocated voice for source '%i'", getId() );
#endif
return true;
}
SwingTwistConstraint::SwingLimitFunction::SwingLimitFunction() {
setCone(PI);
}
