int MusAsk(unsigned long flags);
It determines how many channels are currently being processed by the specified type. This function is used to test if sound effects, songs, or both are in use.
The argument flags must contain MUSFLAG_SONGS, MUSFLAG_EFFECTS, or both OR'ed together.
Number of channels currently being processed.
void SilenceAllSound(int frames) { MusStop(MUSFLAG_SONGS|MUSFLAG_EFFECTS,frames); while (MusAsk(MUSFLAG_SONGS|MUSFLAG_EFFECTS)) CallNormalProcessing(); }