- for (chl = sdi->channels; chl; chl = chl->next) {
- ch = chl->data;
- if (!ch->enabled)
- continue;
- chonly.next = NULL;
- chonly.data = ch;
- analog.channels = &chonly;
- analog.num_samples = 1;
- analog.mq = channel_to_mq(chl->data);
- analog.unit = channel_to_unit(ch);
-
- valf = read_sample(ch);
-
- sr_session_send(cb_data, &packet);
- }
+ for (i = 0; i < nrexpiration; i++) {
+ framep.type = SR_DF_FRAME_BEGIN;
+ sr_session_send(cb_data, &framep);
+
+ /*
+ * Due to different units used in each channel we're sending
+ * samples one-by-one.
+ */
+ for (chl = sdi->channels; chl; chl = chl->next) {
+ ch = chl->data;
+ chp = ch->priv;
+
+ if (!ch->enabled)
+ continue;
+ chonly.next = NULL;
+ chonly.data = ch;
+ analog.channels = &chonly;
+ analog.num_samples = 1;
+ analog.mq = channel_to_mq(chl->data);
+ analog.unit = channel_to_unit(ch);
+
+ if (i < 1)
+ chp->val = read_sample(ch);
+
+ analog.data = &chp->val;
+ sr_session_send(cb_data, &packet);
+ }