TO DO:
~~~~~~
For the Release:
- play_only_n_frames option (chl)
- seek_to_frame and seek_to_index options

DONE:
- sub sync +/- keys - DONE (lez)
- fix subtitle path in sub_filename() - DONE (lez)
- fix -nobps avi seeking - DONE? (arpi)
- fix x11 driver to work without SHM (for remote playing etc) - DONE?
- fast OSD renderer - DONE (arpi)
- fix -fps option for mpeg2 - DONE (arpi)
- fix -framedrop, support for mpeg files - DONE
- audio playback rate setting [Jelmer Feenstra] - DONE
- RESET_AUDIO optional - DONE? - with libao2 it shouldn't be problem
- support SSA subtitles : http://www.eswat.demon.co.uk - DONE???
- fix X4.0.x/DRI OpenGL - DONE?  mga&radeon works with 4.0.3/DRI
- finish ASF seeking (find next keyframe) - DONE?
- show current frame number [Gabucino] - DONE! (for AVI)

High Priority:
- further optimizations - DONE?
- support mpeg2 interlaced files (field pictures) - hacked
- integrating the gui? - DONE?

Low Priority:
- support for MPEG TS (transport streams) - I need sample files!
- audio copy/encoding capability