// ********************************************************* // -(new)--------------------------------------------------- void *impmap_new(t_symbol *s, int argc, t_atom *argv) { impmap *x = NULL; long i; const char *alias = NULL; const char *iface = NULL; #ifdef MAXMSP if ((x = object_alloc(mapper_class))) { x->outlet3 = listout((t_object *)x); x->outlet2 = listout((t_object *)x); x->outlet1 = listout((t_object *)x); #else if (x = (impmap *) pd_new(mapper_class) ) { x->outlet1 = outlet_new(&x->ob, gensym("list")); x->outlet2 = outlet_new(&x->ob, gensym("list")); x->outlet3 = outlet_new(&x->ob, gensym("list")); #endif x->name = strdup("implicitmap"); for (i = 0; i < argc; i++) { if ((argv + i)->a_type == A_SYM) { if(strcmp(maxpd_atom_get_string(argv+i), "@alias") == 0) { if ((argv+i+1)->a_type == A_SYM) { alias = maxpd_atom_get_string(argv+i+1); i++; } } else if(strcmp(maxpd_atom_get_string(argv+i), "@interface") == 0) { if ((argv+i+1)->a_type == A_SYM) { iface = maxpd_atom_get_string(argv+i+1); i++; } } } } if (alias) { free(x->name); x->name = *alias == '/' ? strdup(alias+1) : strdup(alias); } if (impmap_setup_mapper(x, iface)) { post("implicitmap: Error initializing."); } else { x->ready = 0; x->mute = 0; x->new_in = 0; x->query_count = 0; x->num_snapshots = 0; x->snapshots = 0; // initialize input and output buffers for (i = 0; i < MAX_LIST; i++) { maxpd_atom_set_float(x->buffer_in+i, 0); maxpd_atom_set_float(x->buffer_out+i, 0); x->signals_in[i].x = x; x->signals_out[i].x = x; } x->size_in = 0; x->size_out = 0; #ifdef MAXMSP x->clock = clock_new(x, (method)impmap_poll); // Create the timing clock x->timeout = clock_new(x, (method)impmap_output_snapshot); #else x->clock = clock_new(x, (t_method)impmap_poll); x->timeout = clock_new(x, (t_method)impmap_output_snapshot); #endif clock_delay(x->clock, INTERVAL); // Set clock to go off after delay } } return (x); } // ********************************************************* // -(free)-------------------------------------------------- void impmap_free(impmap *x) { if (x->clock) { clock_unset(x->clock); // Remove clock routine from the scheduler clock_free(x->clock); // Frees memory used by clock } if (x->device) { mapper_device_free(x->device); } if (x->name) { free(x->name); } impmap_clear_snapshots(x); } // ********************************************************* // -(print properties)-------------------------------------- void impmap_print_properties(impmap *x) { if (x->ready) { //output name maxpd_atom_set_string(&x->msg_buffer, mapper_device_name(x->device)); outlet_anything(x->outlet3, gensym("name"), 1, &x->msg_buffer); mapper_network net = mapper_device_network(x->device); //output interface maxpd_atom_set_string(&x->msg_buffer, (char *)mapper_network_interface(net)); outlet_anything(x->outlet3, gensym("interface"), 1, &x->msg_buffer); //output IP const struct in_addr *ip = mapper_network_ip4(net); if (ip) { maxpd_atom_set_string(&x->msg_buffer, inet_ntoa(*ip)); outlet_anything(x->outlet3, gensym("IP"), 1, &x->msg_buffer); } //output port maxpd_atom_set_int(&x->msg_buffer, mapper_device_port(x->device)); outlet_anything(x->outlet3, gensym("port"), 1, &x->msg_buffer); //output numInputs maxpd_atom_set_int(&x->msg_buffer, mapper_device_num_signals(x->device, MAPPER_DIR_INCOMING) - 1); outlet_anything(x->outlet3, gensym("numInputs"), 1, &x->msg_buffer); //output numOutputs maxpd_atom_set_int(&x->msg_buffer, mapper_device_num_signals(x->device, MAPPER_DIR_OUTGOING) - 1); outlet_anything(x->outlet3, gensym("numOutputs"), 1, &x->msg_buffer); } } // ********************************************************* // -(inlet/outlet assist - maxmsp only)--------------------- #ifdef MAXMSP void impmap_assist(impmap *x, void *b, long m, long a, char *s) { if (m == ASSIST_INLET) { // inlet sprintf(s, "OSC input"); } else { // outlet if (a == 0) { sprintf(s, "Mapped OSC inputs"); } else if (a == 1) { sprintf(s, "Snapshot data"); } else { sprintf(s, "Device information"); } } } #endif // ********************************************************* // -(snapshot)---------------------------------------------- void impmap_snapshot(impmap *x) { // if previous snapshot still in progress, output current snapshot status if (x->query_count) { post("still waiting for last snapshot"); return; } mapper_signal *psig; x->query_count = 0; // allocate a new snapshot if (x->ready) { t_snapshot new_snapshot = (t_snapshot)malloc(sizeof(t_snapshot)); new_snapshot->id = x->num_snapshots++; new_snapshot->next = x->snapshots; new_snapshot->inputs = calloc(x->size_in, sizeof(float)); new_snapshot->outputs = calloc(x->size_out, sizeof(float)); x->snapshots = new_snapshot; } // iterate through input signals and store their current values psig = mapper_device_signals(x->device, MAPPER_DIR_INCOMING); while (psig) { if (*psig != x->dummy_input) { void *value = (void*)mapper_signal_value(*psig, 0); t_signal_ref *ref = mapper_signal_user_data(*psig); int siglength = mapper_signal_length(*psig); int length = ref->offset + siglength < MAX_LIST ? siglength : MAX_LIST - ref->offset; // we can simply use memcpy here since all our signals are type 'f' memcpy(&x->snapshots->inputs[ref->offset], value, length * sizeof(float)); } psig = mapper_signal_query_next(psig); } mapper_timetag_now(&x->tt); mapper_device_start_queue(x->device, x->tt); // iterate through output signals and query the remote ends psig = mapper_device_signals(x->device, MAPPER_DIR_OUTGOING); while (psig) { if (*psig != x->dummy_output) { // query the remote value x->query_count += mapper_signal_query_remotes(*psig, MAPPER_NOW); } psig = mapper_signal_query_next(psig); } mapper_device_send_queue(x->device, x->tt); post("sent %i queries", x->query_count); if (x->query_count) clock_delay(x->timeout, 1000); // Set clock to go off after delay } // ********************************************************* // -(snapshot)---------------------------------------------- void impmap_output_snapshot(impmap *x) { if (x->query_count) { post("query timeout! setting query count to 0 and outputting current values."); x->query_count = 0; } maxpd_atom_set_int(x->buffer_in, x->snapshots->id+1); outlet_anything(x->outlet3, gensym("numSnapshots"), 1, x->buffer_in); maxpd_atom_set_float_array(x->buffer_in, x->snapshots->inputs, x->size_in); outlet_anything(x->outlet2, gensym("in"), x->size_in, x->buffer_in); maxpd_atom_set_float_array(x->buffer_out, x->snapshots->outputs, x->size_out); outlet_anything(x->outlet2, gensym("out"), x->size_out, x->buffer_out); maxpd_atom_set_int(x->buffer_in, x->snapshots->id); outlet_anything(x->outlet2, gensym("snapshot"), 1, x->buffer_in); } // ********************************************************* // -(mute output)------------------------------------------- void impmap_mute_output(impmap *x, t_symbol *s, int argc, t_atom *argv) { if (argc) { if (argv->a_type == A_FLOAT) x->mute = (int)atom_getfloat(argv); #ifdef MAXMSP else if (argv->a_type == A_LONG) x->mute = atom_getlong(argv); #endif } } // ********************************************************* // -(process)----------------------------------------------- void impmap_process(impmap *x) { outlet_anything(x->outlet2, gensym("process"), 0, 0); }
// ********************************************************* // -(new)--------------------------------------------------- void *oscmulticast_new(t_symbol *s, int argc, t_atom *argv) { t_oscmulticast *x = NULL; int i, got_port = 0; char address[64]; #ifdef MAXMSP if ((x = object_alloc(oscmulticast_class))) { x->outlet3 = listout((t_object *)x); x->outlet2 = listout((t_object *)x); x->outlet1 = listout((t_object *)x); #else if (x = (t_oscmulticast *) pd_new(oscmulticast_class)) { x->outlet1 = outlet_new(&x->ob, gensym("list")); x->outlet2 = outlet_new(&x->ob, gensym("list")); x->outlet3 = outlet_new(&x->ob, gensym("list")); #endif x->group = NULL; x->iface = NULL; if (argc < 4) { post("oscmulticast: not enough arguments!\n"); return NULL; } for (i = 0; i < argc; i++) { if(strcmp(maxpd_atom_get_string(argv+i), "@group") == 0) { if ((argv+i+1)->a_type == A_SYM) { x->group = strdup(maxpd_atom_get_string(argv+i+1)); i++; } } else if (strcmp(maxpd_atom_get_string(argv+i), "@port") == 0) { if ((argv+i+1)->a_type == A_FLOAT) { snprintf(x->port, 10, "%i", (int)maxpd_atom_get_float(argv+i+1)); got_port = 1; i++; } #ifdef MAXMSP else if ((argv+i+1)->a_type == A_LONG) { snprintf(x->port, 10, "%i", (int)atom_getlong(argv+i+1)); got_port = 1; i++; } #endif } else if(strcmp(maxpd_atom_get_string(argv+i), "@interface") == 0) { if ((argv+i+1)->a_type == A_SYM) { x->iface = strdup(maxpd_atom_get_string(argv+i+1)); i++; } } } if (!x->group || !got_port) { post("oscmulticast: need to specify group and port!"); return NULL; } /* Open address */ snprintf(address, 64, "osc.udp://%s:%s", x->group, x->port); x->address = lo_address_new_from_url(address); if (!x->address) { post("oscmulticast: could not create lo_address."); return NULL; } /* Set TTL for packet to 1 -> local subnet */ lo_address_set_ttl(x->address, 1); /* Specify the interface to use for multicasting */ if (x->iface) { if (lo_address_set_iface(x->address, x->iface, 0)) { post("oscmulticast: could not create lo_address."); return NULL; } x->server = lo_server_new_multicast_iface(x->group, x->port, x->iface, 0, 0); } else { x->server = lo_server_new_multicast(x->group, x->port, 0); } if (!x->server) { post("oscmulticast: could not create lo_server"); lo_address_free(x->address); return NULL; } // Disable liblo message queueing lo_server_enable_queue(x->server, 0, 1); if (x->iface) post("oscmulticast: using interface %s", lo_address_get_iface(x->address)); else post("oscmulticast: using default interface"); lo_server_add_method(x->server, NULL, NULL, oscmulticast_handler, x); #ifdef MAXMSP x->clock = clock_new(x, (method)oscmulticast_poll); // Create the timing clock #else x->clock = clock_new(x, (t_method)oscmulticast_poll); #endif clock_delay(x->clock, INTERVAL); // Set clock to go off after delay } return (x); } // ********************************************************* // -(free)-------------------------------------------------- void oscmulticast_free(t_oscmulticast *x) { if (x->clock) { clock_unset(x->clock); // Remove clock routine from the scheduler clock_free(x->clock); // Frees memory used by clock } if (x->server) { lo_server_free(x->server); } if (x->address) { lo_address_free(x->address); } if (x->iface) { free(x->iface); } if (x->group) { free(x->group); } } // ********************************************************* // -(inlet/outlet assist - maxmsp only)--------------------- #ifdef MAXMSP void oscmulticast_assist(t_oscmulticast *x, void *b, long m, long a, char *s) { if (m == ASSIST_INLET) { // inlet sprintf(s, "OSC to be sent to multicast bus"); } else { // outlet sprintf(s, "OSC from multicast bus"); } } #endif // ********************************************************* // -(interface)--------------------------------------------- static void oscmulticast_interface(t_oscmulticast *x, t_symbol *s, int argc, t_atom *argv) { const char *iface = 0; if (argc < 1) return; if (argv->a_type != A_SYM) return; iface = maxpd_atom_get_string(argv); if (lo_address_set_iface(x->address, iface, 0)) { post("oscmulticast: could not create lo_address."); return; } if (x->server) lo_server_free(x->server); x->server = lo_server_new_multicast_iface(x->group, x->port, iface, 0, 0); if (!x->server) { post("oscmulticast: could not create lo_server"); return; } post("oscmulticast: using interface %s", lo_address_get_iface(x->address)); lo_server_add_method(x->server, NULL, NULL, oscmulticast_handler, x); } // ********************************************************* // -(anything)---------------------------------------------- void oscmulticast_anything(t_oscmulticast *x, t_symbol *s, int argc, t_atom *argv) { lo_message m = lo_message_new(); if (!m) { post("lo_message_new() error"); return; } int i; for (i=0; i<argc; i++) { switch ((argv + i)->a_type) { case A_FLOAT: lo_message_add_float(m, atom_getfloat(argv + i)); break; #ifdef MAXMSP case A_LONG: lo_message_add_int32(m, (int)atom_getlong(argv + i)); break; #endif case A_SYM: lo_message_add_string(m, maxpd_atom_get_string(argv + i)); break; } } //set timetag? lo_send_message(x->address, s->s_name, m); lo_message_free(m); }