61     m_pPlayerHeap = NULL;  in Initialize()
62     m_pGeneralHandle = NULL;  in Initialize()
63     m_pTempGeneralHandle = NULL;  in Initialize()
64     m_pSoundPlayer = NULL;  in Initialize()
65     m_pSoundActor = NULL;  in Initialize()
66     m_pExtSoundPlayer = NULL;  in Initialize()
70     m_AmbientInfo.paramUpdateCallback = NULL;  in Initialize()
71     m_AmbientInfo.argUpdateCallback = NULL;  in Initialize()
72     m_AmbientInfo.argAllocatorCallback = NULL;  in Initialize()
73     m_AmbientInfo.arg = NULL;  in Initialize()
138     if ( priority != NULL )  in GetPriority()
142     if ( ambientPriority != NULL )  in GetPriority()
193     if ( m_pPlayerHeap != NULL ) {  in Finalize()
198     if ( m_pSoundPlayer != NULL ) m_pSoundPlayer->detail_RemoveSound( this );  in Finalize()
199     if ( m_pExtSoundPlayer != NULL ) m_pExtSoundPlayer->RemoveSound( this );  in Finalize()
201     if ( m_AmbientInfo.argAllocatorCallback != NULL )  in Finalize()
204         m_AmbientInfo.arg = NULL;  in Finalize()
440     if ( m_AmbientInfo.argUpdateCallback != NULL )  in Update()
448     if ( m_AmbientInfo.paramUpdateCallback != NULL )  in Update()
487     if ( m_pSoundActor != NULL )  in Update()
648     NW_ASSERT( m_pPlayerHeap == NULL );  in AttachPlayerHeap()
668     m_pPlayerHeap = NULL;  in DetachPlayerHeap()
683     NW_ASSERT( m_pSoundPlayer == NULL );  in AttachSoundPlayer()
703     m_pSoundPlayer = NULL;  in DetachSoundPlayer()
718     NW_ASSERT( m_pSoundActor == NULL );  in AttachSoundActor()
738     m_pSoundActor = NULL;  in DetachSoundActor()
753     NW_ASSERT( m_pExtSoundPlayer == NULL );  in AttachExternalSoundPlayer()
773     m_pExtSoundPlayer = NULL;  in DetachExternalSoundPlayer()
818     if ( m_pSoundPlayer != NULL )  in SetPlayerPriority()
938     if ( type != NULL )  in GetBiquadFilter()
942     if ( value != NULL )  in GetBiquadFilter()
1077     if ( ambientArg == NULL )  in SetAmbientInfo()
1079         NW_WARNING( ambientArg != NULL, "Failed to alloc AmbientArg." );  in SetAmbientInfo()
1101     if ( ambientInfo.paramUpdateCallback == NULL ) return 0;  in GetAmbientPriority()
1114     return m_pGeneralHandle != NULL;  in IsAttachedGeneralHandle()
1119     return m_pTempGeneralHandle != NULL;  in IsAttachedTempGeneralHandle()