audio__setplayhdr
audio__setplayhdr((F), (H), AUDIO__PLAY)
audio__setplayhdr((F), (H), AUDIO__RECORD)
audio__setplayhdr((F), (H), AUDIO__SET|AUDIO__PLAY)
audio__setplayhdr((F), (H), AUDIO__SET|AUDIO__RECORD)
EXTERN_FUNCTION(int audio__setplayhdr, (int, Audio_hdr *, unsigned));