//==============================================================================
String AudioDeviceManager::initialise (const int numInputChannelsNeeded,
const int numOutputChannelsNeeded,
const XmlElement* const e,
const bool selectDefaultDeviceOnFailure,
const String& preferredDefaultDeviceName,
const AudioDeviceSetup* preferredSetupOptions)
{
scanDevicesIfNeeded();
numInputChansNeeded = numInputChannelsNeeded;
numOutputChansNeeded = numOutputChannelsNeeded;
if (e != nullptr && e->hasTagName ("DEVICESETUP"))
{
lastExplicitSettings = new XmlElement (*e);
String error;
AudioDeviceSetup setup;
if (preferredSetupOptions != nullptr)
setup = *preferredSetupOptions;
if (e->getStringAttribute ("audioDeviceName").isNotEmpty())
{
setup.inputDeviceName = setup.outputDeviceName
= e->getStringAttribute ("audioDeviceName");
}
else
{
setup.inputDeviceName = e->getStringAttribute ("audioInputDeviceName");
setup.outputDeviceName = e->getStringAttribute ("audioOutputDeviceName");
}
currentDeviceType = e->getStringAttribute ("deviceType");
if (findType (currentDeviceType) == nullptr)
{
AudioIODeviceType* const type = findType (setup.inputDeviceName, setup.outputDeviceName);
if (type != nullptr)
currentDeviceType = type->getTypeName();
else if (availableDeviceTypes.size() > 0)
currentDeviceType = availableDeviceTypes.getUnchecked(0)->getTypeName();
}
setup.bufferSize = e->getIntAttribute ("audioDeviceBufferSize");
setup.sampleRate = e->getDoubleAttribute ("audioDeviceRate");
setup.inputChannels .parseString (e->getStringAttribute ("audioDeviceInChans", "11"), 2);
setup.outputChannels.parseString (e->getStringAttribute ("audioDeviceOutChans", "11"), 2);
setup.useDefaultInputChannels = ! e->hasAttribute ("audioDeviceInChans");
setup.useDefaultOutputChannels = ! e->hasAttribute ("audioDeviceOutChans");
error = setAudioDeviceSetup (setup, true);
midiInsFromXml.clear();
forEachXmlChildElementWithTagName (*e, c, "MIDIINPUT")
midiInsFromXml.add (c->getStringAttribute ("name"));
const StringArray allMidiIns (MidiInput::getDevices());
for (int i = allMidiIns.size(); --i >= 0;)
setMidiInputEnabled (allMidiIns[i], midiInsFromXml.contains (allMidiIns[i]));
if (error.isNotEmpty() && selectDefaultDeviceOnFailure)
error = initialise (numInputChannelsNeeded, numOutputChannelsNeeded, 0,
false, preferredDefaultDeviceName);
setDefaultMidiOutput (e->getStringAttribute ("defaultMidiOutput"));
return error;
}
else
{
AudioDeviceSetup setup;
if (preferredSetupOptions != nullptr)
{
setup = *preferredSetupOptions;
}
else if (preferredDefaultDeviceName.isNotEmpty())
{
for (int j = availableDeviceTypes.size(); --j >= 0;)
{
AudioIODeviceType* const type = availableDeviceTypes.getUnchecked(j);
StringArray outs (type->getDeviceNames (false));
int i;
for (i = 0; i < outs.size(); ++i)
{
if (outs[i].matchesWildcard (preferredDefaultDeviceName, true))
{
setup.outputDeviceName = outs[i];
break;
}
}
StringArray ins (type->getDeviceNames (true));
for (i = 0; i < ins.size(); ++i)
{
if (ins[i].matchesWildcard (preferredDefaultDeviceName, true))
{
setup.inputDeviceName = ins[i];
break;
}
}
}
}
insertDefaultDeviceNames (setup);
return setAudioDeviceSetup (setup, false);
}
}
String AudioDeviceManager::initialiseFromXML (const XmlElement& xml,
const bool selectDefaultDeviceOnFailure,
const String& preferredDefaultDeviceName,
const AudioDeviceSetup* preferredSetupOptions)
{
lastExplicitSettings = new XmlElement (xml);
String error;
AudioDeviceSetup setup;
if (preferredSetupOptions != nullptr)
setup = *preferredSetupOptions;
if (xml.getStringAttribute ("audioDeviceName").isNotEmpty())
{
setup.inputDeviceName = setup.outputDeviceName
= xml.getStringAttribute ("audioDeviceName");
}
else
{
setup.inputDeviceName = xml.getStringAttribute ("audioInputDeviceName");
setup.outputDeviceName = xml.getStringAttribute ("audioOutputDeviceName");
}
currentDeviceType = xml.getStringAttribute ("deviceType");
if (findType (currentDeviceType) == nullptr)
{
if (AudioIODeviceType* const type = findType (setup.inputDeviceName, setup.outputDeviceName))
currentDeviceType = type->getTypeName();
else if (availableDeviceTypes.size() > 0)
currentDeviceType = availableDeviceTypes.getUnchecked(0)->getTypeName();
}
setup.bufferSize = xml.getIntAttribute ("audioDeviceBufferSize", setup.bufferSize);
setup.sampleRate = xml.getDoubleAttribute ("audioDeviceRate", setup.sampleRate);
setup.inputChannels .parseString (xml.getStringAttribute ("audioDeviceInChans", "11"), 2);
setup.outputChannels.parseString (xml.getStringAttribute ("audioDeviceOutChans", "11"), 2);
setup.useDefaultInputChannels = ! xml.hasAttribute ("audioDeviceInChans");
setup.useDefaultOutputChannels = ! xml.hasAttribute ("audioDeviceOutChans");
error = setAudioDeviceSetup (setup, true);
midiInsFromXml.clear();
forEachXmlChildElementWithTagName (xml, c, "MIDIINPUT")
midiInsFromXml.add (c->getStringAttribute ("name"));
const StringArray allMidiIns (MidiInput::getDevices());
for (int i = allMidiIns.size(); --i >= 0;)
setMidiInputEnabled (allMidiIns[i], midiInsFromXml.contains (allMidiIns[i]));
if (error.isNotEmpty() && selectDefaultDeviceOnFailure)
error = initialise (numInputChansNeeded, numOutputChansNeeded,
nullptr, false, preferredDefaultDeviceName);
setDefaultMidiOutput (xml.getStringAttribute ("defaultMidiOutput"));
return error;
}