+int
+app_link_set_op(struct app_params *app,
+ uint32_t link_id,
+ uint32_t pipeline_id,
+ app_link_op op,
+ void *arg)
+{
+ struct app_pipeline_params *pp;
+ struct app_link_params *lp;
+ struct app_link_data *ld;
+ uint32_t ppos, lpos;
+
+ /* Check input arguments */
+ if ((app == NULL) ||
+ (op == NULL))
+ return -1;
+
+ APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, lp);
+ if (lp == NULL)
+ return -1;
+ lpos = lp - app->link_params;
+ ld = &app->link_data[lpos];
+
+ APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, pp);
+ if (pp == NULL)
+ return -1;
+ ppos = pp - app->pipeline_params;
+
+ ld->f_link[ppos] = op;
+ ld->arg[ppos] = arg;
+
+ return 0;
+}
+