bool SFXSound::_releaseVoice()
{
if( !mVoice )
return true;
// Refuse to release a voice for a streaming buffer that
// is not coming from a profile. For streaming buffers, we will
// have to release the buffer, too, and without a profile we don't
// know how to recreate the stream.
if( isStreaming() && !mTrack )
return false;
// If we're currently playing, transfer our playback position
// to the playtimer so we can virtualize playback while not
// having a voice.
SFXStatus status = getLastStatus();
if( status == SFXStatusPlaying || status == SFXStatusBlocked )
{
// Sync up the play timer with the voice's current position to make
// sure we handle any lag that's cropped up.
mPlayTimer.setPosition( mVoice->getPosition() );
if( status == SFXStatusBlocked )
status = SFXStatusPlaying;
}
mVoice = NULL;
// If this is a streaming source, release our buffer, too.
// Otherwise the voice will stick around as it is uniquely assigned to
// the buffer. When we get reassigned a voice, we will have to do
// a full stream seek anyway, so it's no real loss here.
if( isStreaming() )
mBuffer = NULL;
#ifdef DEBUG_SPEW
Platform::outputDebugString( "[SFXSound] release voice for source '%i' (status: %s)",
getId(), SFXStatusToString( status ) );
#endif
return true;
}
bool SFXSource::_setStatus( SFXStatus status )
{
if ( mStatus == status )
return false;
mStatus = status;
// Do the callback if we have it.
const char* statusString = SFXStatusToString( mStatus );
if ( mStatusCallback && mStatusCallback[0] )
Con::executef( mStatusCallback, getIdString(), statusString );
else if ( getNamespace() )
Con::executef( this, "onStatusChange", statusString );
return true;
}