* volume status display when changed (slider/image/percentage)
* emotion engine selection options (gui)
* right click control panel (ala terminology - need elm config ui code)
* about display/popup (from panel?)
* mouse wheel for forward/rewind and/or prev/next and/or volume up/down
* audio channel list/selection
* spu channel list/selection
* video channel list/selection
* handle non-seekable content (eg streams)
* loop all option
* show busy anim until opened cb or failure
* thumbnail picker show all thumbs for video in a grid to select position
* add title/album/artis/file display inside window in music mode (at pos?)