libavformat/asf.c:992: error: Uninitialized Value
  The value read from pts was never initialized.

libavformat/asf.c:992:5: 
990. //printf("found keyframe at %"PRId64" stream %d stamp:%"PRId64"\n", *ppos, stream_index, pts);
991. 
992.     return pts;
         ^
993. }
994. 
