So you may want to use uint64_t.
Thanks again. This works:
--- cutalot-0.0.3/cal-mpeg.h.orig 2007-05-18 06:20:53.000000000 -0700 +++ cutalot-0.0.3/cal-mpeg.h 2007-05-18 06:22:08.000000000 -0700 @@ -8,7 +8,7 @@
#include <vdr/tools.h>
-typedef uint64 pts_t; +typedef uint64_t pts_t;
#define MAX_PTS 8589934591LL #define NO_PTS 8589934592LL