static String getConnectedEndpointName (MIDIEndpointRef endpoint)
{
String result;
// Does the endpoint have connections?
CFDataRef connections = nullptr;
int numConnections = 0;
MIDIObjectGetDataProperty (endpoint, kMIDIPropertyConnectionUniqueID, &connections);
if (connections != nullptr)
{
numConnections = ((int) CFDataGetLength (connections)) / (int) sizeof (MIDIUniqueID);
if (numConnections > 0)
{
const SInt32* pid = reinterpret_cast<const SInt32*> (CFDataGetBytePtr (connections));
for (int i = 0; i < numConnections; ++i, ++pid)
{
MIDIUniqueID uid = (MIDIUniqueID) ByteOrder::swapIfLittleEndian ((uint32) *pid);
MIDIObjectRef connObject;
MIDIObjectType connObjectType;
OSStatus err = MIDIObjectFindByUniqueID (uid, &connObject, &connObjectType);
if (err == noErr)
{
String s;
if (connObjectType == kMIDIObjectType_ExternalSource
|| connObjectType == kMIDIObjectType_ExternalDestination)
{
// Connected to an external device's endpoint (10.3 and later).
s = getEndpointName (static_cast<MIDIEndpointRef> (connObject), true);
}
else
{
// Connected to an external device (10.2) (or something else, catch-all)
s = getMidiObjectName (connObject);
}
if (s.isNotEmpty())
{
if (result.isNotEmpty())
result += ", ";
result += s;
}
}
}
}
CFRelease (connections);
}
if (result.isEmpty()) // Here, either the endpoint had no connections, or we failed to obtain names for them.
result = getEndpointName (endpoint, false);
return result;
}
void reloadDeviceList(bool advanced)
{
int num = MIDIGetNumberOfSources();
m_clientFilter = !advanced;
m_inputDevices.clear();
for (int i = 0; i < num; ++i) {
bool excluded = false;
MIDIEndpointRef dest = MIDIGetSource( i );
if (dest != 0) {
QString name = getEndpointName(dest);
if ( m_clientFilter &&
name.contains(QLatin1String("IAC"), Qt::CaseSensitive) )
continue;
if ( name.contains(m_publicName))
continue;
foreach( const QString& n, m_excludedNames) {
if (name.contains(n)) {
excluded = true;
break;
}
}
if (!excluded)
m_inputDevices << name;
}
}
const String getConnectedEndpointName (MIDIEndpointRef endpoint)
{
String result;
// Does the endpoint have connections?
CFDataRef connections = 0;
int numConnections = 0;
MIDIObjectGetDataProperty (endpoint, kMIDIPropertyConnectionUniqueID, &connections);
if (connections != 0)
{
numConnections = (int) (CFDataGetLength (connections) / sizeof (MIDIUniqueID));
if (numConnections > 0)
{
const SInt32* pid = reinterpret_cast <const SInt32*> (CFDataGetBytePtr (connections));
for (int i = 0; i < numConnections; ++i, ++pid)
{
MIDIUniqueID uid = EndianS32_BtoN (*pid);
MIDIObjectRef connObject;
MIDIObjectType connObjectType;
OSStatus err = MIDIObjectFindByUniqueID (uid, &connObject, &connObjectType);
if (err == noErr)
{
String s;
if (connObjectType == kMIDIObjectType_ExternalSource
|| connObjectType == kMIDIObjectType_ExternalDestination)
{
// Connected to an external device's endpoint (10.3 and later).
s = getEndpointName (static_cast <MIDIEndpointRef> (connObject), true);
}
else
{
// Connected to an external device (10.2) (or something else, catch-all)
CFStringRef str = 0;
MIDIObjectGetStringProperty (connObject, kMIDIPropertyName, &str);
if (str != 0)
{
s = PlatformUtilities::cfStringToJuceString (str);
CFRelease (str);
}
}
if (s.isNotEmpty())
{
if (result.isNotEmpty())
result += ", ";
result += s;
}
}
}
}
CFRelease (connections);
}
if (result.isNotEmpty())
return result;
// Here, either the endpoint had no connections, or we failed to obtain names for any of them.
return getEndpointName (endpoint, false);
}
