MidiCommDescriptionList MidiCommOut::GetDeviceList()
{
if (built_output_list) return out_list;
MidiCommDescriptionList devices;
// Add the built-in synth
MidiCommDescription mac_synth;
mac_synth.id = 0;
mac_synth.name = L"Built-in MIDI Synthesizer";
devices.push_back(mac_synth);
// Add any external devices
ItemCount destinations = MIDIGetNumberOfDestinations();
for (int i = 0; i < destinations; ++i)
{
MIDIEndpointRef endpoint = MIDIGetDestination(i);
CFStringRef cf_name = BuildEndpointName(endpoint);
MidiCommDescription d;
d.id = i + 1;
d.name = WideFromMacString(cf_name);
CFRelease(cf_name);
devices.push_back(d);
}
built_output_list = true;
return devices;
}
MidiCommDescriptionList MidiCommOut::GetDeviceList()
{
MidiCommDescriptionList devices;
unsigned int dev_count = midiOutGetNumDevs();
for (unsigned int i = 0; i < dev_count; ++i)
{
MIDIOUTCAPS dev;
midi_check(midiOutGetDevCaps(i, &dev, sizeof(MIDIOUTCAPS)));
MidiCommDescription d;
d.id = i;
d.name = dev.szPname;
devices.push_back(d);
}
return devices;
}
MidiCommDescriptionList MidiCommIn::GetDeviceList()
{
MidiCommDescriptionList devices;
unsigned int dev_count = midiInGetNumDevs();
for (unsigned int i = 0; i < dev_count; ++i)
{
MIDIINCAPS dev;
const static int MaxTries = 10;
int tries = 0;
while (tries++ < MaxTries)
{
try
{
midi_check(midiInGetDevCaps(i, &dev, sizeof(MIDIINCAPS)));
break;
}
catch (MidiError ex)
{
// Sometimes input needs to take a quick break
if (ex.m_error != MidiError_MM_NotEnabled) throw;
Sleep(50);
}
}
if (tries == MaxTries) throw MidiError_MM_NotEnabled;
MidiCommDescription d;
d.id = i;
d.name = dev.szPname;
devices.push_back(d);
}
return devices;
}
MidiCommDescriptionList MidiCommIn::GetDeviceList()
{
if (built_input_list) return in_list;
MidiCommDescriptionList devices;
ItemCount sources = MIDIGetNumberOfSources();
for (int i = 0; i < sources; ++i)
{
MIDIEndpointRef endpoint = MIDIGetSource(i);
CFStringRef cf_name = BuildEndpointName(endpoint);
MidiCommDescription d;
d.id = i;
d.name = WideFromMacString(cf_name);
CFRelease(cf_name);
devices.push_back(d);
}
built_input_list = true;
return devices;
}
