Fixed special-case looping videos (Bug #254).
Fixed special-case looping videos (Bug #254).

svn path=/trunk/libavg/; revision=6503

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