+
+ spl = DEFAULT_SAMPLES_PER_LINE;
+ g_hash_table_iter_init(&iter, o->params);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ if (!strcmp(key, "width")) {
+ if ((spl = strtoul(value, NULL, 10)) < 1) {
+ sr_err("Invalid width.");
+ return SR_ERR_ARG;
+ }
+ } else {
+ sr_err("Unknown parameter '%s'.", key);
+ return SR_ERR_ARG;
+ }
+ }
+