snd_rawmidi_transmit_empty (9) Linux Manual Page
snd_rawmidi_transmit_empty – check whether the output buffer is empty
Synopsis
int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream);Arguments
substream
-
- the rawmidi substream
Return
1 if the internal output buffer is empty, 0 if not.