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tracktion_DeviceManager.cpp
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tracktion_DeviceManager.cpp
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/*
,--. ,--. ,--. ,--.
,-' '-.,--.--.,--,--.,---.| |,-.,-' '-.`--' ,---. ,--,--, Copyright 2018
'-. .-'| .--' ,-. | .--'| /'-. .-',--.| .-. || \ Tracktion Software
| | | | \ '-' \ `--.| \ \ | | | |' '-' '| || | Corporation
`---' `--' `--`--'`---'`--'`--' `---' `--' `---' `--''--' www.tracktion.com
Tracktion Engine uses a GPL/commercial licence - see LICENCE.md for details.
*/
juce::AudioDeviceManager* gDeviceManager = nullptr; // TODO
namespace tracktion { inline namespace engine
{
#if TRACKTION_LOG_DEVICES
#define TRACKTION_LOG_DEVICE(text) TRACKTION_LOG(text)
#else
#define TRACKTION_LOG_DEVICE(text)
#endif
static juce::String mergeTwoNames (const juce::String& s1, const juce::String& s2)
{
juce::String nm;
auto bracketed1 = s1.fromLastOccurrenceOf ("(", false, false)
.upToFirstOccurrenceOf (")", false, false).trim();
auto bracketed2 = s2.fromLastOccurrenceOf ("(", false, false)
.upToFirstOccurrenceOf (")", false, false).trim();
if ((! (bracketed1.isEmpty() || bracketed2.isEmpty()))
&& s1.endsWithChar (')') && s2.endsWithChar (')')
&& s1.upToLastOccurrenceOf ("(", false, false).trim()
== s2.upToLastOccurrenceOf ("(", false, false).trim())
{
nm << s1.upToLastOccurrenceOf ("(", false, false).trim()
<< " (" << bracketed1 << " + " << bracketed2 << ")";
}
else
{
juce::String endNum1, endNum2;
for (int i = s1.length(); --i >= 0;)
if (juce::CharacterFunctions::isDigit (s1[i]))
endNum1 = juce::String::charToString (s1[i]) + endNum1;
else
break;
for (int i = s2.length(); --i >= 0;)
if (juce::CharacterFunctions::isDigit (s2[i]))
endNum2 = juce::String::charToString (s2[i]) + endNum2;
else
break;
if ((! (endNum1.isEmpty() || endNum2.isEmpty()))
&& s1.substring (0, s1.length() - endNum1.length())
== s2.substring (0, s2.length() - endNum2.length()))
{
nm << s1.substring (0, s1.length() - endNum1.length())
<< endNum1 << " + " << endNum2;
}
else
{
nm << s1 << " + " << s2;
}
}
return nm;
}
static juce::StringArray getMidiDeviceNames (juce::Array<juce::MidiDeviceInfo> devices)
{
juce::StringArray deviceNames;
for (auto& d : devices)
deviceNames.add (d.name);
deviceNames.appendNumbersToDuplicates (true, false);
return deviceNames;
}
//==============================================================================
TracktionEngineAudioDeviceManager::TracktionEngineAudioDeviceManager (Engine& e)
: engine (e)
{
}
void TracktionEngineAudioDeviceManager::createAudioDeviceTypes (juce::OwnedArray<juce::AudioIODeviceType>& types)
{
if (engine.getEngineBehaviour().addSystemAudioIODeviceTypes())
juce::AudioDeviceManager::createAudioDeviceTypes (types);
}
//==============================================================================
struct DeviceManager::WaveDeviceList
{
WaveDeviceList (DeviceManager& dm_) : dm (dm_)
{
if (auto device = dm.deviceManager.getCurrentAudioDevice())
{
deviceName = device->getName();
if (dm.engine.getEngineBehaviour().isDescriptionOfWaveDevicesSupported())
{
dm.engine.getEngineBehaviour().describeWaveDevices (inputs, *device, true);
dm.engine.getEngineBehaviour().describeWaveDevices (outputs, *device, false);
}
else
{
describeStandardDevices (inputs, *device, true);
describeStandardDevices (outputs, *device, false);
}
}
}
void describeStandardDevices (std::vector<WaveDeviceDescription>& descriptions, juce::AudioIODevice& device, bool isInput)
{
juce::StringArray channelNames (isInput ? device.getInputChannelNames() : device.getOutputChannelNames());
if (channelNames.size() == 2)
{
juce::String name (isInput ? TRANS("Input 123") : TRANS("Output 123"));
channelNames.set (0, name.replace ("123", "1"));
channelNames.set (1, name.replace ("123", "2"));
}
auto isDeviceEnabled = [this, isInput] (int index)
{
return isInput ? dm.isDeviceInEnabled (index) : dm.isDeviceOutEnabled (index);
};
for (int i = 0; i < channelNames.size(); ++i)
{
const bool canBeStereo = i < channelNames.size() - 1;
if (canBeStereo && (isInput ? dm.isDeviceInChannelStereo (i) : dm.isDeviceOutChannelStereo (i)))
{
descriptions.push_back (WaveDeviceDescription (mergeTwoNames (channelNames[i], channelNames[i + 1]),
i, i + 1, isDeviceEnabled (i) || isDeviceEnabled (i + 1)));
++i;
}
else
{
descriptions.push_back (WaveDeviceDescription (channelNames[i], i, -1, isDeviceEnabled (i)));
++i;
if (i < channelNames.size())
descriptions.push_back (WaveDeviceDescription (channelNames[i], i, -1, isDeviceEnabled (i)));
}
}
}
bool operator== (const WaveDeviceList& other) const noexcept { return deviceName == other.deviceName && inputs == other.inputs && outputs == other.outputs; }
bool operator!= (const WaveDeviceList& other) const noexcept { return ! operator== (other); }
DeviceManager& dm;
juce::String deviceName;
std::vector<WaveDeviceDescription> inputs, outputs;
};
//==============================================================================
struct DeviceManager::ContextDeviceClearer : private juce::AsyncUpdater
{
ContextDeviceClearer (DeviceManager& owner)
: deviceManager (owner)
{}
~ContextDeviceClearer() override
{
handleUpdateNowIfNeeded();
}
void triggerClearDevices()
{
if (juce::MessageManager::getInstance()->isThisTheMessageThread())
clearDevices();
else
triggerAsyncUpdate();
}
void dispatchPendingUpdates()
{
JUCE_ASSERT_MESSAGE_THREAD
handleUpdateNowIfNeeded();
}
private:
DeviceManager& deviceManager;
void clearDevices()
{
deviceManager.clearAllContextDevices();
}
void handleAsyncUpdate() override
{
clearDevices();
}
};
//==============================================================================
//==============================================================================
DeviceManager::DeviceManager (Engine& e) : engine (e)
{
CRASH_TRACER
contextDeviceClearer = std::make_unique<ContextDeviceClearer> (*this);
deviceManager.addChangeListener (this);
gDeviceManager = &deviceManager;
}
DeviceManager::~DeviceManager()
{
gDeviceManager = nullptr;
CRASH_TRACER
deviceManager.removeChangeListener (this);
}
HostedAudioDeviceInterface& DeviceManager::getHostedAudioDeviceInterface()
{
if (hostedAudioDeviceInterface == nullptr)
hostedAudioDeviceInterface = std::make_unique<HostedAudioDeviceInterface> (engine);
return *hostedAudioDeviceInterface;
}
bool DeviceManager::isHostedAudioDeviceInterfaceInUse() const
{
return hostedAudioDeviceInterface != nullptr
&& deviceManager.getCurrentAudioDeviceType() == "Hosted Device";
}
void DeviceManager::removeHostedAudioDeviceInterface()
{
for (auto device : deviceManager.getAvailableDeviceTypes())
{
if (device->getTypeName() == "Hosted Device")
{
deviceManager.removeAudioDeviceType (device);
break;
}
}
hostedAudioDeviceInterface.reset();
}
juce::String DeviceManager::getDefaultAudioOutDeviceName (bool translated)
{
return translated ? ("(" + TRANS("Default audio output") + ")")
: "(default audio output)";
}
juce::String DeviceManager::getDefaultMidiOutDeviceName (bool translated)
{
return translated ? ("(" + TRANS("Default MIDI output") + ")")
: "(default MIDI output)";
}
juce::String DeviceManager::getDefaultAudioInDeviceName (bool translated)
{
return translated ? ("(" + TRANS("Default audio input") + ")")
: "(default audio input)";
}
juce::String DeviceManager::getDefaultMidiInDeviceName (bool translated)
{
return translated ? ("(" + TRANS("Default MIDI input") + ")")
: "(default MIDI input)";
}
void DeviceManager::closeDevices()
{
CRASH_TRACER
TRACKTION_ASSERT_MESSAGE_THREAD
jassert (activeContexts.isEmpty());
clearAllContextDevices();
deviceManager.removeAudioCallback (this);
midiOutputs.clear();
midiInputs.clear();
waveInputs.clear();
waveOutputs.clear();
}
static bool isMicrosoftGSSynth (MidiOutputDevice& mo)
{
#if JUCE_WINDOWS
return mo.getName().containsIgnoreCase ("Microsoft GS ");
#else
(void) mo; return false;
#endif
}
DeviceManager::ContextDeviceListRebuilder::ContextDeviceListRebuilder (DeviceManager& d) : dm (d)
{
dm.clearAllContextDevices();
}
DeviceManager::ContextDeviceListRebuilder::~ContextDeviceListRebuilder()
{
dm.reloadAllContextDevices();
}
void DeviceManager::initialiseMidi()
{
CRASH_TRACER
TRACKTION_ASSERT_MESSAGE_THREAD
ContextDeviceListRebuilder deviceRebuilder (*this);
midiInputs.clear();
midiOutputs.clear();
auto& storage = engine.getPropertyStorage();
defaultMidiOutIndex = storage.getProperty (SettingID::defaultMidiOutDevice);
defaultMidiInIndex = storage.getProperty (SettingID::defaultMidiInDevice);
bool openHardwareMidi = hostedAudioDeviceInterface == nullptr || hostedAudioDeviceInterface->parameters.useMidiDevices;
TRACKTION_LOG ("Finding MIDI I/O");
if (openHardwareMidi)
lastMidiInNames = getMidiDeviceNames (juce::MidiInput::getAvailableDevices());
if (openHardwareMidi)
lastMidiOutNames = getMidiDeviceNames (juce::MidiOutput::getAvailableDevices());
int enabledMidiIns = 0, enabledMidiOuts = 0;
// create all the devices before initialising them..
for (int i = 0; i < lastMidiOutNames.size(); ++i) midiOutputs.add (new MidiOutputDevice (engine, lastMidiOutNames[i], i));
for (int i = 0; i < lastMidiInNames.size(); ++i) midiInputs.add (new PhysicalMidiInputDevice (engine, lastMidiInNames[i], i));
if (hostedAudioDeviceInterface != nullptr)
{
midiOutputs.add (hostedAudioDeviceInterface->createMidiOutput());
midiInputs.add (hostedAudioDeviceInterface->createMidiInput());
}
#if JUCE_MAC && JUCE_DEBUG
if (openHardwareMidi)
midiOutputs.add (new SoftwareMidiOutputDevice (engine, "Tracktion MIDI Device"));
#endif
juce::StringArray virtualDevices;
virtualDevices.addTokens (storage.getProperty (SettingID::virtualmididevices).toString(), ";", {});
virtualDevices.removeEmptyStrings();
for (int i = 0; i < virtualDevices.size(); ++i)
midiInputs.add (new VirtualMidiInputDevice (engine, virtualDevices[i], InputDevice::virtualMidiDevice));
for (auto mo : midiOutputs)
{
TRACKTION_LOG_DEVICE ("MIDI output: " + mo->getName() + (mo->isEnabled() ? " (enabled)" : ""));
JUCE_TRY
{
mo->setEnabled (mo->isEnabled());
if (mo->isEnabled())
++enabledMidiOuts;
}
JUCE_CATCH_EXCEPTION
}
for (auto mi : midiInputs)
{
TRACKTION_LOG_DEVICE ("MIDI input: " + mi->getName() + (mi->isEnabled() ? " (enabled)" : ""));
JUCE_TRY
{
mi->setEnabled (mi->isEnabled());
mi->initialiseDefaultAlias();
if (mi->isEnabled())
++enabledMidiIns;
}
JUCE_CATCH_EXCEPTION
}
const bool hasEnabledMidiDefaultDevs = storage.getProperty (SettingID::hasEnabledMidiDefaultDevs, false);
storage.setProperty (SettingID::hasEnabledMidiDefaultDevs, true);
storage.flushSettingsToDisk();
if (enabledMidiOuts + enabledMidiIns == 0 && ! hasEnabledMidiDefaultDevs)
{
if (auto firstIn = midiInputs[0])
firstIn->setEnabled (true);
if (auto firstOut = midiOutputs[0])
if (! isMicrosoftGSSynth (*firstOut))
firstOut->setEnabled (true);
}
}
void DeviceManager::initialise (int defaultNumInputs, int defaultNumOutputs)
{
defaultNumInputChannelsToOpen = defaultNumInputs;
defaultNumOutputChannelsToOpen = defaultNumOutputs;
initialiseMidi();
loadSettings();
finishedInitialising = true;
rebuildWaveDeviceList();
updateNumCPUs();
}
void DeviceManager::changeListenerCallback (ChangeBroadcaster*)
{
CRASH_TRACER
saveSettings();
if (! rebuildWaveDeviceListIfNeeded())
{
// force all plugins to be restarted, to cope with changes in rate + buffer size
const juce::ScopedLock sl (contextLock);
for (auto c : activeContexts)
c->edit.restartPlayback();
}
}
bool DeviceManager::rebuildWaveDeviceListIfNeeded()
{
if (! waveDeviceListNeedsRebuilding())
return false;
rebuildWaveDeviceList();
return true;
}
void DeviceManager::rescanMidiDeviceList (bool forceRescan)
{
CRASH_TRACER
auto midiIns = getMidiDeviceNames (juce::MidiInput::getAvailableDevices());
auto midiOuts = getMidiDeviceNames (juce::MidiOutput::getAvailableDevices());
if (lastMidiOutNames != midiOuts || lastMidiInNames != midiIns || forceRescan)
initialiseMidi();
}
bool DeviceManager::isMSWavetableSynthPresent() const
{
for (auto mo : midiOutputs)
if (mo->isEnabled() && isMicrosoftGSSynth (*mo))
return true;
return false;
}
void DeviceManager::resetToDefaults (bool deviceSettings, bool resetInputDevices, bool resetOutputDevices, bool latencySettings, bool mixSettings)
{
TRACKTION_LOG ("Returning audio settings to defaults");
deviceManager.removeAudioCallback (this);
auto& storage = engine.getPropertyStorage();
if (deviceSettings)
{
storage.removeProperty (SettingID::audio_device_setup);
storage.removePropertyItem (SettingID::audiosettings, deviceManager.getCurrentAudioDeviceType());
}
if (latencySettings)
{
storage.setProperty (SettingID::maxLatency, 5.0f);
storage.setProperty (SettingID::lowLatencyBuffer, 5.8f);
}
if (mixSettings)
{
storage.setProperty (SettingID::cpu, juce::SystemStats::getNumCpus());
updateNumCPUs();
storage.setProperty (SettingID::use64Bit, false);
}
if (resetInputDevices)
for (auto wid : waveInputs)
wid->resetToDefault();
if (resetOutputDevices)
for (auto wod : waveOutputs)
wod->resetToDefault();
loadSettings();
deviceManager.addAudioCallback (this);
TransportControl::restartAllTransports (engine, false);
SelectionManager::refreshAllPropertyPanels();
}
juce::Result DeviceManager::createVirtualMidiDevice (const juce::String& name)
{
CRASH_TRACER
TRACKTION_ASSERT_MESSAGE_THREAD
{
juce::StringArray virtualDevices;
virtualDevices.addTokens (engine.getPropertyStorage().getProperty (SettingID::virtualmididevices).toString(), ";", {});
virtualDevices.removeEmptyStrings();
if (virtualDevices.contains (name))
return juce::Result::fail (TRANS("Name is already in use!"));
}
{
ContextDeviceListRebuilder deviceRebuilder (*this);
auto vmi = new VirtualMidiInputDevice (engine, name, InputDevice::virtualMidiDevice);
midiInputs.add (vmi);
vmi->setEnabled (true);
vmi->initialiseDefaultAlias();
vmi->saveProps();
}
VirtualMidiInputDevice::refreshDeviceNames (engine);
sendChangeMessage();
return juce::Result::ok();
}
void DeviceManager::deleteVirtualMidiDevice (VirtualMidiInputDevice* vmi)
{
CRASH_TRACER
TRACKTION_ASSERT_MESSAGE_THREAD
ContextDeviceListRebuilder deviceRebuilder (*this);
engine.getPropertyStorage().removePropertyItem (SettingID::virtualmidiin, vmi->getName());
midiInputs.removeObject (vmi);
VirtualMidiInputDevice::refreshDeviceNames (engine);
sendChangeMessage();
}
void DeviceManager::sanityCheckEnabledChannels()
{
for (int i = outEnabled.getHighestBit() + 2; --i >= 0;)
{
if (isDeviceOutChannelStereo (i))
{
const int chan = i & ~1;
const bool en = outEnabled[chan] || outEnabled[chan + 1];
outEnabled.setBit (chan, en);
outEnabled.setBit (chan + 1, en);
}
}
for (int i = inEnabled.getHighestBit() + 2; --i >= 0;)
{
if (isDeviceInChannelStereo (i))
{
const int chan = i & ~1;
const bool en = inEnabled[chan] || inEnabled[chan + 1];
inEnabled.setBit (chan, en);
inEnabled.setBit (chan + 1, en);
}
}
if (currentSampleRate < 22050 || currentSampleRate > 200000)
currentSampleRate = 44100.0;
}
bool DeviceManager::waveDeviceListNeedsRebuilding()
{
WaveDeviceList newList (*this);
return lastWaveDeviceList == nullptr || newList != *lastWaveDeviceList;
}
void DeviceManager::rebuildWaveDeviceList()
{
CRASH_TRACER
TRACKTION_ASSERT_MESSAGE_THREAD
static bool reentrant = false;
jassert (! reentrant);
if (reentrant)
return;
const juce::ScopedValueSetter<bool> v (reentrant, true);
TRACKTION_LOG ("Rebuilding Wave Device List...");
contextDeviceClearer->dispatchPendingUpdates();
TransportControl::stopAllTransports (engine, false, true);
ContextDeviceListRebuilder deviceRebuilder (*this);
deviceManager.removeAudioCallback (this);
waveInputs.clear();
waveOutputs.clear();
sanityCheckEnabledChannels();
lastWaveDeviceList.reset (new WaveDeviceList (*this));
for (const auto& d : lastWaveDeviceList->inputs)
{
auto wi = new WaveInputDevice (engine, d.name, TRANS("Wave Audio Input"), d.channels, InputDevice::waveDevice);
wi->enabled = d.enabled;
waveInputs.add (wi);
TRACKTION_LOG_DEVICE ("Wave In: " + wi->getName() + (wi->isEnabled() ? " (enabled): " : ": ")
+ createDescriptionOfChannels (wi->deviceChannels));
}
for (auto wi : waveInputs)
wi->initialiseDefaultAlias();
for (const auto& d : lastWaveDeviceList->outputs)
{
auto wo = new WaveOutputDevice (engine, d.name, d.channels);
wo->enabled = d.enabled;
waveOutputs.add (wo);
TRACKTION_LOG_DEVICE ("Wave Out: " + wo->getName() + (wo->isEnabled() ? " (enabled): " : ": ")
+ createDescriptionOfChannels (wo->deviceChannels));
}
activeOutChannels.clear();
for (auto wo : waveOutputs)
if (wo->isEnabled())
for (const auto& ci : wo->getChannels())
activeOutChannels.setBit (ci.indexInDevice);
saveSettings();
checkDefaultDevicesAreValid();
#if TRACKTION_LOG_ENABLED
auto wo = getDefaultWaveOutDevice();
TRACKTION_LOG ("Default Wave Out: " + (wo != nullptr ? wo->getName() : juce::String()));
auto mo = getDefaultMidiOutDevice();
TRACKTION_LOG ("Default MIDI Out: " + (mo != nullptr ? mo->getName() : juce::String()));
auto wi = getDefaultWaveInDevice();
TRACKTION_LOG ("Default Wave In: " + (wi != nullptr ? wi->getName() : juce::String()));
auto mi = getDefaultMidiInDevice();
TRACKTION_LOG ("Default MIDI In: " + (mi != nullptr ? mi->getName() : juce::String()));
#endif
sendChangeMessage();
TransportControl::restartAllTransports (engine, false);
checkDefaultDevicesAreValid();
deviceManager.addAudioCallback (this);
}
void DeviceManager::loadSettings()
{
juce::String error;
auto& storage = engine.getPropertyStorage();
{
CRASH_TRACER
if (isHostedAudioDeviceInterfaceInUse())
{
error = deviceManager.initialise (defaultNumInputChannelsToOpen,
defaultNumOutputChannelsToOpen,
nullptr, false, "Hosted Device", nullptr);
}
else
{
auto audioXml = storage.getXmlProperty (SettingID::audio_device_setup);
if (audioXml != nullptr)
error = deviceManager.initialise (defaultNumInputChannelsToOpen,
defaultNumOutputChannelsToOpen,
audioXml.get(), true);
else
error = deviceManager.initialiseWithDefaultDevices (defaultNumInputChannelsToOpen,
defaultNumOutputChannelsToOpen);
}
if (error.isNotEmpty())
TRACKTION_LOG_ERROR ("AudioDeviceManager init: " + error);
}
outMonoChans.clear();
inStereoChans.clear();
outEnabled.clear();
outEnabled.setBit (0);
outEnabled.setBit (1);
inEnabled.clear();
inEnabled.setBit (0);
inEnabled.setBit (1);
if (! engine.getEngineBehaviour().isDescriptionOfWaveDevicesSupported()) //else UI will take care about inputs/outputs names and their mapping to device channels
{
if (auto n = storage.getXmlPropertyItem (SettingID::audiosettings, deviceManager.getCurrentAudioDeviceType()))
{
outMonoChans.parseString (n->getStringAttribute ("monoChansOut", outMonoChans.toString (2)), 2);
inStereoChans.parseString (n->getStringAttribute ("stereoChansIn", inStereoChans.toString (2)), 2);
outEnabled.parseString (n->getStringAttribute ("outEnabled", outEnabled.toString (2)), 2);
inEnabled.parseString (n->getStringAttribute ("inEnabled", inEnabled.toString (2)), 2);
}
}
auto currentDeviceType = deviceManager.getCurrentAudioDeviceType();
defaultWaveOutIndex = storage.getPropertyItem (SettingID::defaultWaveOutDevice, currentDeviceType, 0);
defaultWaveInIndex = storage.getPropertyItem (SettingID::defaultWaveInDevice, currentDeviceType, 0);
TRACKTION_LOG ("Audio block size: " + juce::String (getBlockSize())
+ " Rate: " + juce::String ((int) getSampleRate()));
}
void DeviceManager::saveSettings()
{
auto& storage = engine.getPropertyStorage();
if (auto audioXml = deviceManager.createStateXml())
storage.setXmlProperty (SettingID::audio_device_setup, *audioXml);
if (! engine.getEngineBehaviour().isDescriptionOfWaveDevicesSupported())
{
if (deviceManager.getCurrentAudioDevice() != nullptr)
{
juce::XmlElement n ("AUDIODEVICE");
n.setAttribute ("outEnabled", outEnabled.toString (2));
n.setAttribute ("inEnabled", inEnabled.toString (2));
n.setAttribute ("monoChansOut", outMonoChans.toString (2));
n.setAttribute ("stereoChansIn", inStereoChans.toString (2));
storage.setXmlPropertyItem (SettingID::audiosettings, deviceManager.getCurrentAudioDeviceType(), n);
}
}
}
void DeviceManager::checkDefaultDevicesAreValid()
{
if (! finishedInitialising)
return;
auto& storage = engine.getPropertyStorage();
if (getDefaultWaveOutDevice() == nullptr
|| ! getDefaultWaveOutDevice()->isEnabled())
{
defaultWaveOutIndex = -1;
for (int i = 0; i < getNumWaveOutDevices(); ++i)
{
if (getWaveOutDevice(i) != nullptr && getWaveOutDevice(i)->isEnabled())
{
defaultWaveOutIndex = i;
break;
}
}
if (defaultWaveOutIndex >= 0)
storage.setPropertyItem (SettingID::defaultWaveOutDevice, deviceManager.getCurrentAudioDeviceType(), defaultWaveOutIndex);
}
if (getDefaultMidiOutDevice() == nullptr
|| ! getDefaultMidiOutDevice()->isEnabled())
{
defaultMidiOutIndex = -1;
for (int i = 0; i < getNumMidiOutDevices(); ++i)
{
if (getMidiOutDevice(i) != nullptr && getMidiOutDevice(i)->isEnabled())
{
defaultMidiOutIndex = i;
break;
}
}
if (defaultMidiOutIndex >= 0)
storage.setProperty (SettingID::defaultMidiOutDevice, defaultMidiOutIndex);
}
if (getDefaultWaveInDevice() == nullptr
|| ! getDefaultWaveInDevice()->isEnabled())
{
defaultWaveInIndex = -1;
for (int i = 0; i < getNumWaveInDevices(); ++i)
{
if (getWaveInDevice(i) != nullptr && getWaveInDevice(i)->isEnabled())
{
defaultWaveInIndex = i;
break;
}
}
if (defaultWaveInIndex >= 0)
storage.setPropertyItem (SettingID::defaultWaveInDevice, deviceManager.getCurrentAudioDeviceType(), defaultWaveInIndex);
}
if (getDefaultMidiInDevice() == nullptr
|| ! getDefaultMidiInDevice()->isEnabled())
{
defaultMidiInIndex = -1;
for (int i = 0; i < getNumMidiInDevices(); ++i)
{
if (getMidiInDevice(i) != nullptr && getMidiInDevice(i)->isEnabled())
{
defaultMidiInIndex = i;
break;
}
}
if (defaultMidiInIndex >= 0)
storage.setProperty (SettingID::defaultMidiInDevice, defaultMidiInIndex);
}
}
double DeviceManager::getSampleRate() const
{
if (auto device = deviceManager.getCurrentAudioDevice())
return device->getCurrentSampleRate();
return 44100;
}
int DeviceManager::getBitDepth() const
{
if (auto device = deviceManager.getCurrentAudioDevice())
return device->getCurrentBitDepth();
return 16;
}
int DeviceManager::getBlockSize() const
{
if (auto device = deviceManager.getCurrentAudioDevice())
return device->getCurrentBufferSizeSamples();
return 256;
}
double DeviceManager::getBlockSizeMs() const
{
return getBlockSize() * 1000.0 / getSampleRate();
}
TimeDuration DeviceManager::getBlockLength() const
{
return TimeDuration::fromSamples (getBlockSize(), getSampleRate());
}
void DeviceManager::setDefaultWaveOutDevice (int index)
{
if (auto wod = getWaveOutDevice (index))
{
if (wod->isEnabled())
{
defaultWaveOutIndex = index;
engine.getPropertyStorage().setPropertyItem (SettingID::defaultWaveOutDevice,
deviceManager.getCurrentAudioDeviceType(), index);
}
}
checkDefaultDevicesAreValid();
rebuildWaveDeviceList();
}
void DeviceManager::setDefaultWaveInDevice (int index)
{
if (auto wod = getWaveInDevice (index))
{
if (wod->isEnabled())
{
defaultWaveInIndex = index;
engine.getPropertyStorage().setPropertyItem (SettingID::defaultWaveInDevice,
deviceManager.getCurrentAudioDeviceType(), index);
}
}
checkDefaultDevicesAreValid();
rebuildWaveDeviceList();
}
void DeviceManager::setDeviceOutChannelStereo (int chan, bool isStereoPair)
{
chan &= ~1;
if (outMonoChans[chan / 2] == isStereoPair)
{
outMonoChans.setBit (chan / 2, ! isStereoPair);
if (isStereoPair)
{
const bool en = outEnabled[chan] || outEnabled[chan + 1];
outEnabled.setBit (chan, en);
outEnabled.setBit (chan + 1, en);
}
rebuildWaveDeviceList();
}
checkDefaultDevicesAreValid();
}
void DeviceManager::setDeviceInChannelStereo (int chan, bool isStereoPair)
{
chan &= ~1;
if (inStereoChans[chan / 2] == isStereoPair)
return;
{
inStereoChans.setBit (chan / 2, isStereoPair);
if (isStereoPair)
{
const bool en = inEnabled[chan] || inEnabled[chan + 1];
inEnabled.setBit (chan, en);
inEnabled.setBit (chan + 1, en);
}
}
rebuildWaveDeviceList();
}
void DeviceManager::setWaveOutChannelsEnabled (const std::vector<ChannelIndex>& channels, bool b)
{
bool needsRebuilding = false;
for (const auto& ci : channels)
{
if (outEnabled[ci.indexInDevice] != b)
{
needsRebuilding = true;
outEnabled.setBit (ci.indexInDevice, b);
}
}
if (needsRebuilding)
rebuildWaveDeviceList();
}
void DeviceManager::setWaveInChannelsEnabled (const std::vector<ChannelIndex>& channels, bool b)
{
bool needsRebuilding = false;
for (const auto& ci : channels)
{
if (inEnabled[ci.indexInDevice] != b)
{
needsRebuilding = true;
inEnabled.setBit (ci.indexInDevice, b);
}
}
if (needsRebuilding)
rebuildWaveDeviceList();
}
void DeviceManager::setDefaultMidiOutDevice (int index)
{
if (midiOutputs[index] != nullptr && midiOutputs[index]->isEnabled())
{
defaultMidiOutIndex = index;
engine.getPropertyStorage().setProperty (SettingID::defaultMidiOutDevice, defaultMidiOutIndex);
}
checkDefaultDevicesAreValid();
rebuildWaveDeviceList();
}
void DeviceManager::setDefaultMidiInDevice (int index)
{
if (midiInputs[index] != nullptr && midiInputs[index]->isEnabled())
{
defaultMidiInIndex = index;
engine.getPropertyStorage().setProperty (SettingID::defaultMidiInDevice, defaultMidiInIndex);
}
checkDefaultDevicesAreValid();
rebuildWaveDeviceList();
}
int DeviceManager::getNumMidiInDevices() const
{
return midiInputs.size();
}
MidiInputDevice* DeviceManager::getMidiInDevice (int index) const
{
TRACKTION_ASSERT_MESSAGE_THREAD
return midiInputs[index];
}