src/modules/core/consumer_null.c

src/modules/core/consumer_null.c
src/modules/sdl/consumer_sdl.c
+ Terminate on pause functionality

src/modules/motion_est/filter_autotrack_rectangle.c
+ Ensures that tracked area remains valid (out of bounds was causing core dumps)
? Currently, width/height is preserved on boundaries, but maybe it should shrink/grow?

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@856 d19143bc-622f-0410-bfdd-b5b2a6649095