snd_rawmidi_receive(9)
NAME
snd_rawmidi_receive - receive the input data from the device
SYNOPSIS
int snd_rawmidi_receive(struct snd_rawmidi_substream * substream,
const unsigned char * buffer, int count);
ARGUMENTS
- substream
- the rawmidi substream
- buffer
- the buffer pointer
- count
- the data size to read
DESCRIPTION
Reads the data from the internal buffer.
Returns the size of read data, or a negative error code on failure.