Fixed compiler warnings.
Fixed compiler warnings.

svn path=/branches/audio/; revision=2723

libavg/libavg,hoodie/libavg,yyd01245/libavg,hoodie/libavg,hoodie/libavg,th3infinity/libavg,libavg/libavg,libavg/libavg,yyd01245/libavg,yyd01245/libavg,scotty007/libavg,th3infinity/libavg,yyd01245/libavg,libavg/libavg,scotty007/libavg,hoodie/libavg,th3infinity/libavg,th3infinity/libavg,scotty007/libavg,scotty007/libavg