RESULT audioDelay(ePtr<iAudioDelay> &ptr);
RESULT rdsDecoder(ePtr<iRdsDecoder> &ptr);
RESULT keys(ePtr<iServiceKeys> &ptr) { ptr = 0; return -1; }
RESULT audioDelay(ePtr<iAudioDelay> &ptr);
RESULT rdsDecoder(ePtr<iRdsDecoder> &ptr);
RESULT keys(ePtr<iServiceKeys> &ptr) { ptr = 0; return -1; }