snd_rawmidi_new — create a rawmidi instance
int snd_rawmidi_new
(struct snd_card * card, char * id, int device, int output_count, int input_count, struct snd_rawmidi ** rrawmidi);
the card instance
the id string
the device index
the number of output streams
the number of input streams
the pointer to store the new rawmidi instance
Creates a new rawmidi instance. Use snd_rawmidi_set_ops to set the operators to the new instance.
Returns zero if successful, or a negative error code on failure.