// *********************************************************
// -(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);
}
