Original commit message from CVS:
Added CPU detection.
Added SSE optimisation to mpeg_play
Modified the mpeg2 decoder and gstidct to use cpu detection.
Cleanups in the mpeg1 and mpeg2 decoders.
Original commit message from CVS:
Added general IDCT library. Added IEEE testbed.
Update to the windows codec loader.
fixes in the riff parser/encoder.
cleanup in the getbits/putbits API.