- skip packages if CPU very slow

- MPEG-4 support in source

- 4-channel surround sound

- sp/div direct ac3 output

- use docbook for FAQ/manpage/README...

- ability to play back video over remote X11 connection

- BUG: avi demuxer segfaults if frames are big

- check XLock/Thread support

- check GOP timestamp decoding for mpeg-2

- BUG: xshm video output crashes if aspect ratio is changed while playing