store source and sink mimes for CMS protocol info
store source and sink mimes for CMS protocol info and create default table
add xml ending to the LastChange content
Merge branch 'avts' into integration
add track duration computing
manage next track

the playlist has current item pointer and the next pointer. The second is not the item after current pointer inside the list but the next pointer to play when the current is complete.
add ILLEGAL_MIME error to avts
initialization of CMS source and sink mimes list
check end of stream and initialize current and next stream after STOPPED
unify mpg123 and ffmpeg profilers
mpg123 profiler support ID3 tag