Мне кажется, тебе может помочь :
http://www.radiosoftpro.com/en/?rppro&main
: playing on 1 or 2 sound cards;
file listening during play on selected card;
working with external signal source (Line-in,Microphone) in retransmitting mode;
adding internal playlists into external signal (exact time or by sample detection (RADIO Checker Pro));
"Backup" mode in case of external signal disappearance ;
support almost for for all sound file formats;
fade settings for each file;
five playlist types;
playlists for each day of week or date;
end silence detector for files;
Microphone management;
jingle adjustment for keyboard;
autojingles;
LPT management;
archive for played and unplayed files;
program access settings;
mini-base for file storage with personal settings for each files;
search over mini-base;
automatic system time correction;
Multilanguage support;
other functions