All files
  Converted prototypes to ANSI style
  Added missing function prototypes
  Added the use of const to suitable function parameters and variables
  Added compiler warnings to Makefiles
  Code fixes for gcc 3.2 warnings
    removed unused variables
    added variable initialisers

mpeg2dec

  display.c
    Added X11 display on TrueColor visuals (16, 24, 32 bit displays)
	Used undithered image display on TrueColor visuals

  getbits.c
    Added support for parsing transport streams

  gethdr.c
    Added handling of transport streams missing correct start sequence
	  (useful for processing off-wire captured transport streams)
	Added support for elementary video streams
	  - with start code 0xe0 through 0xef
	  - without packet length specified
	Added pretty printing to some verbose output

  mpeg2dec.h
    Added support for transport streams
  mpeg2dec.c
    Added handling of transport streams missing correct start sequence
	Added decoding of video streams with start code 0xe0 through 0xef
	Added -d (dither) command-line option (TrueColor displays only)
  store.c
    Added support for display of undithered frames
  systems.c
    Added parsing of transport streams