Connections* new_Connections_from_string(
Streader* sr, Connection_level level, Au_table* au_table, Device* master)
{
rassert(sr != NULL);
rassert(au_table != NULL);
rassert(master != NULL);
if (Streader_is_error_set(sr))
return NULL;
Connections* graph = memory_alloc_item(Connections);
if (graph == NULL)
{
Streader_set_memory_error(
sr, "Could not allocate memory for connections");
return NULL;
}
graph->nodes = NULL;
graph->nodes = new_AAtree(
(int (*)(const void*, const void*))Device_node_cmp,
(void (*)(void*))del_Device_node);
mem_error_if(graph->nodes == NULL, graph, NULL, sr);
Device_node* master_node = NULL;
if (level == CONNECTION_LEVEL_AU)
{
const Device* iface = Audio_unit_get_output_interface((Audio_unit*)master);
master_node = new_Device_node("", au_table, iface);
}
else
{
master_node = new_Device_node("", au_table, master);
}
mem_error_if(master_node == NULL, graph, NULL, sr);
mem_error_if(!AAtree_ins(graph->nodes, master_node), graph, master_node, sr);
if (!Streader_has_data(sr))
return graph;
read_conn_data rcdata = { graph, level, au_table, master };
if (!Streader_read_list(sr, read_connection, &rcdata))
{
del_Connections(graph);
return NULL;
}
if (Connections_is_cyclic(graph))
{
Streader_set_error(sr, "The connection graph contains a cycle");
del_Connections(graph);
return NULL;
}
return graph;
}
void del_Module(Module* module)
{
if (module == NULL)
return;
del_Environment(module->env);
del_Song_table(module->songs);
del_Pat_table(module->pats);
del_Connections(module->connections);
del_Au_table(module->au_table);
del_Bit_array(module->au_controls);
del_Input_map(module->au_map);
del_Track_list(module->track_list);
del_Channel_defaults_list(module->ch_defs);
for (int i = 0; i < KQT_SONGS_MAX; ++i)
del_Order_list(module->order_lists[i]);
for (int i = 0; i < KQT_TUNING_TABLES_MAX; ++i)
del_Tuning_table(module->tuning_tables[i]);
del_Bind(module->bind);
Device_deinit(&module->parent);
memory_free(module);
return;
}
void Effect_set_connections(Effect* eff, Connections* graph)
{
assert(eff != NULL);
//fprintf(stderr, "Set new connections for %p: %p\n", (void*)eff, (void*)graph);
del_Connections(eff->connections);
eff->connections = graph;
return;
}
void del_Effect(Effect* eff)
{
if (eff == NULL)
return;
del_Effect_interface(eff->out_iface);
del_Effect_interface(eff->in_iface);
del_Connections(eff->connections);
del_DSP_table(eff->dsps);
Device_deinit(&eff->parent);
memory_free(eff);
return;
}
