MAX_SUBSTREAMS
for (i = 0; i < MAX_SUBSTREAMS; i++) {
if (idx >= MAX_SUBSTREAMS) {
idx, MAX_SUBSTREAMS);
static int num_channels = MAX_SUBSTREAMS;
if (num_channels <= 0 || num_channels > MAX_SUBSTREAMS) {
num_channels = MAX_SUBSTREAMS;
struct bcm2835_alsa_stream *alsa_stream[MAX_SUBSTREAMS];