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;
}
bool SFXSound::_allocVoice( SFXDevice* device )
{
// We shouldn't have any existing voice!
AssertFatal( !mVoice, "SFXSound::_allocVoice() - Already had a voice!" );
// Must not assign voice to source that isn't playing.
AssertFatal( getLastStatus() == SFXStatusPlaying,
"SFXSound::_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() )
{
SFXProfile* profile = getProfile();
if( profile != NULL )
{
SFXBuffer* buffer = profile->getBuffer();
if( buffer )
_setBuffer( buffer );
}
if( mBuffer.isNull() )
return false;
}
// Ask the device for a voice based on this buffer.
mVoice = device->createVoice( is3d(), mBuffer );
if( !mVoice )
return false;
// Set initial properties.
mVoice->setVolume( mPreAttenuatedVolume );
mVoice->setPitch( mEffectivePitch );
mVoice->setPriority( mEffectivePriority );
if( mDescription->mRolloffFactor != -1.f )
mVoice->setRolloffFactor( mDescription->mRolloffFactor );
// Set 3D parameters.
if( is3d() )
{
// Scatter the position, if requested. Do this only once so
// we don't change position when resuming from virtualized
// playback.
if( !mTransformScattered )
_scatterTransform();
// Set the 3D attributes.
setTransform( mTransform );
setVelocity( mVelocity );
_setMinMaxDistance( mMinDistance, mMaxDistance );
_setCone( mConeInsideAngle, mConeOutsideAngle, mConeOutsideVolume );
}
// Set reverb, if enabled.
if( mDescription->mUseReverb )
mVoice->setReverb( mDescription->mReverb );
// 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.
const U32 playTime = mPlayTimer.getPosition();
if( playTime > 0 )
{
const U32 pos = mBuffer->getFormat().getSampleCount( playTime );
mVoice->setPosition( pos);
}
mVoice->play( isLooping() );
#ifdef DEBUG_SPEW
Platform::outputDebugString( "[SFXSound] allocated voice for source '%i' (pos=%i, 3d=%i, vol=%f)",
getId(), playTime, is3d(), mPreAttenuatedVolume );
#endif
return true;
}
