qcop channel is:
QPE/Application/opieplayer2

qcop calls enabled:
"play()" //plays current selection
"stop()" //stops playing
"togglePause()"//pauses
"next()"  //select next in list
"prev()"  //select previous in list
"toggleLooping()" //loop or not loop
"toggleShuffled()"  //shuffled or not shuffled
"play(QString)"  //play this now, needs full file path
"add(QString)"  //add to playlist, needs full file path


qcop calls to be enabled:
"volUp()" //volume more
"volDown()"  //volume less
"rem(QString)"  //remove from playlist
"getPlaylist()" // gets list of songs in current playlist

   
