36   sox_effects_chain_t * chain;  in main()  local
53   /* Create an effects chain; some effects need to know about the input  in main()
55   chain = sox_create_effects_chain(&in->encoding, &out->encoding);  in main()
57   /* The first effect in the effect chain must be something that can source  in main()
62   /* This becomes the first `effect' in the chain */  in main()
63   assert(sox_add_effect(chain, e, &in->signal, &in->signal) == SOX_SUCCESS);  in main()
69   /* Add the effect to the end of the effects processing chain: */  in main()
70   assert(sox_add_effect(chain, e, &in->signal, &in->signal) == SOX_SUCCESS);  in main()
76   /* Add the effect to the end of the effects processing chain: */  in main()
77   assert(sox_add_effect(chain, e, &in->signal, &in->signal) == SOX_SUCCESS);  in main()
80   /* The last effect in the effect chain must be something that only consumes  in main()
85   assert(sox_add_effect(chain, e, &in->signal, &in->signal) == SOX_SUCCESS);  in main()
88   /* Flow samples through the effects processing chain until EOF is reached */  in main()
89   sox_flow_effects(chain, NULL, NULL);  in main()
92   sox_delete_effects_chain(chain);  in main()