void rtmidi_in_cancel_callback (RtMidiInPtr device)
{
#if defined(__NO_EXCEPTIONS__)
RtMidiIn* rtm = (RtMidiIn*) device->ptr;
rtm->resetError();
rtm->cancelCallback ();
if (rtm->isError()) {
device->ok = false;
device->msg = rtm->getError().what ();
}
else {
delete (CallbackProxyUserData*) device->data;
device->data = 0;
}
#else
try {
((RtMidiIn*) device->ptr)->cancelCallback ();
delete (CallbackProxyUserData*) device->data;
device->data = 0;
} catch (const RtMidiError & err) {
device->ok = false;
device->msg = err.what ();
}
#endif
}
double rtmidi_in_get_message (RtMidiInPtr device,
unsigned char *message,
size_t *size)
{
#if defined(__NO_EXCEPTIONS__)
// FIXME: use allocator to achieve efficient buffering
std::vector<unsigned char> v;
RtMidiIn* rtm = (RtMidiIn*) device->ptr;
rtm->resetError();
double ret = rtm->getMessage (&v);
if (rtm->isError()) {
device->ok = false;
device->msg = rtm->getError().what ();
return -1;
}
if (v.size () > 0 && v.size() <= *size) {
memcpy (message, v.data (), (int) v.size ());
}
*size = v.size();
return ret;
#else
try {
// FIXME: use allocator to achieve efficient buffering
std::vector<unsigned char> v;
double ret = ((RtMidiIn*) device->ptr)->getMessage (&v);
if (v.size () > 0 && v.size() <= *size) {
memcpy (message, v.data (), (int) v.size ());
}
*size = v.size();
return ret;
}
catch (const RtMidiError & err) {
device->ok = false;
device->msg = err.what ();
return -1;
}
catch (...) {
device->ok = false;
device->msg = "Unknown error";
return -1;
}
#endif
}
void rtmidi_in_set_callback (RtMidiInPtr device, RtMidiCCallback callback, void *userData)
{
device->data = (void*) new CallbackProxyUserData (callback, userData);
#if defined(__NO_EXCEPTIONS__)
RtMidiIn* rtm = (RtMidiIn*) device->ptr;
rtm->resetError();
rtm->setCallback (callback_proxy, device->data);
if (rtm->isError()) {
device->ok = false;
device->msg = rtm->getError().what ();
delete (CallbackProxyUserData*) device->data;
device->data = 0;
}
#else
try {
((RtMidiIn*) device->ptr)->setCallback (callback_proxy, device->data);
} catch (const RtMidiError & err) {
device->ok = false;
device->msg = err.what ();
delete (CallbackProxyUserData*) device->data;
device->data = 0;
}
#endif
}
enum RtMidiApi rtmidi_in_get_current_api (RtMidiPtr device)
{
#if defined(__NO_EXCEPTIONS__)
RtMidiIn* rtm = (RtMidiIn*) device->ptr;
rtm->resetError();
RtMidiApi curApi = (RtMidiApi) rtm->getCurrentApi ();
if (rtm->isError()) {
device->ok = false;
device->msg = rtm->getError().what ();
return RT_MIDI_API_UNSPECIFIED;
}
return curApi;
#else
try {
return (RtMidiApi) ((RtMidiIn*) device->ptr)->getCurrentApi ();
} catch (const RtMidiError & err) {
device->ok = false;
device->msg = err.what ();
return RT_MIDI_API_UNSPECIFIED;
}
#endif
}