main.c

   1 #include "stdio.h"
   2 #include "soundout.h"
   3 #include "wavefile.h"
   4 #include "modules.h"
   5 #include "graph.h"
   6 #include "errors.h"
   7 #include "assert.h"
   8
   9 #include "unistd.h"
  10 #include "sys/types.h"
  11 #include "signal.h"
  12
  13 void moan(err_t err)
  14 {
  15     if (err != EOK){
  16         fprintf(stderr, "%s:%d: in function %s: %s\n",
  17           get_last_error_file(),
  18           get_last_error_line(),
  19           get_last_error_func(),
  20           get_last_error_message());
  21         raise(SIGABRT);
  22     }
  23 }
  24
  25 int main(int argc, char **argv)
  26 {
  27     struct graph _graph, *graph = &_graph;
  28     struct graphnode *node, *node_1, *node_2, *node_3;
  29     err_t err;
  30
  31     if (graph_create(graph)){
  32         fprintf(stderr, "cannot create graph\n");
  33         return 1;
  34     }
  35
  36     moan(wavesource_create(&node, "/home/aoe/reflections.wav"));
  37     //moan(wavesource_create(&node, "/home/aoe/horizon.wav"));
  38     assert(node);
  39     moan(graph_add_node(graph, node));
  40     node->name = "source";
  41     node_1 = node;
  42
  43     moan(playsink_create(&node));
  44     assert(node);
  45     moan(graph_add_node(graph, node));
  46     node->name = "sink";
  47     node_2 = node;
  48
  49     moan(ringmod_create(&node));
  50     assert(node);
  51     moan(graph_add_node(graph, node));
  52     node->name = "ringmod";
  53     node_3 = node;
  54
  55     moan(graph_connect(graph, node_1->pins, node_3->pins));
  56     moan(graph_connect(graph, node_3->pins->next, node_2->pins));
  57     moan(graph_sort(graph));
  58
  59     {
  60         struct graphnode *node;
  61         for (node=graph->sorted_nodes; node; node=node->sorted_next){
  62             printf("sorted_node: %s\n", node->name);
  63         }
  64     }
  65
  66     while ((err = graph_run(graph)) == EOK);
  67     moan(err);
  68
  69     graph_destroy(graph);
  70
  71
  72     return 0;
  73 }