/* catch any osc incoming messages. */
int
OscToShmdata::osc_handler(const char *path,
const char */*types*/,
lo_arg **/*argv*/,
int /*argc*/,
lo_message m,
void *user_data) {
OscToShmdata *context = static_cast<OscToShmdata *>(user_data);
lo_timetag timetag = lo_message_get_timestamp(m);
// g_print ("timestamp %u %u", path, timetag.sec, timetag.frac);
if (0 != timetag.sec) {
// FIXME handle internal timetag
// note: this is not implemented in osc-send
}
size_t size;
void *buftmp = lo_message_serialise(m, path, nullptr, &size);
if (context->shm_->writer(&shmdata::Writer::alloc_size) < size) {
context->shm_.reset(nullptr);
context->shm_.reset(new ShmdataWriter(context,
context->make_file_name("osc"),
size,
"application/x-libloserialized-osc"));
}
context->shm_->writer(&shmdata::Writer::copy_to_shm, buftmp, size);
context->shm_->bytes_written(size);
g_free(buftmp);
return 0;
}
int timestamp_handler(const char *path, const char *types, lo_arg **argv,
int argc, lo_message data, void *user_data)
{
int bundled = argv[0]->i;
lo_timetag ts, arg_ts;
ts = lo_message_get_timestamp(data);
arg_ts = argv[1]->t;
if (bundled) {
TEST((ts.sec == arg_ts.sec) && (ts.frac == arg_ts.frac));
}
else {
TEST(ts.sec == LO_TT_IMMEDIATE.sec && ts.frac == LO_TT_IMMEDIATE.frac);
}
return 0;
}
/* TODO: Bundle messages together that happen in the same call to poll(). */
void text_write_generic(const char *path,
const char *types,
lo_message m)
{
lo_timetag now;
lo_timetag_now(&now);
lo_timetag tt = lo_message_get_timestamp(m);
if (memcmp(&tt, &LO_TT_IMMEDIATE, sizeof(lo_timetag))==0)
fprintf(output_file, "%u %u %s %s ",
now.sec, now.frac, path, types);
else
fprintf(output_file, "%u %u %s %s ",
tt.sec, tt.frac, path, types);
lo_arg **a = lo_message_get_argv(m);
const char *t;
int i=0;
for (t=types; *t; t++, i++)
{
if (*t == 'i')
fprintf(output_file, " %d", a[i]->i);
else if (*t == 'f')
fprintf(output_file, " %g", a[i]->f);
else if (*t == 's')
fprintf(output_file, " %s", &a[i]->s);
}
fprintf(output_file, "\n");
fflush(output_file);
if (now.sec > last_write.sec) {
printf(".");
fflush(stdout);
last_write = now;
}
}
lo_timetag* Pure_lo_message_get_timestamp(void* arg0)
{
static lo_timetag ret;
ret = lo_message_get_timestamp(arg0); return &ret;
}