public async Task TestAudioMidiDeviceAccess()
{
string midimod = "mme";
string audiomod = "portaudio";
using (Csound6Net cs = new Csound6Net())
{
var mods = cs.GetAudioModuleList();//Csound6Net initializes to "pa"; confirm this is true.
int cnt = mods.Count;
Assert.IsTrue(cnt > 0);
Assert.IsTrue(mods.ContainsKey("pa"));
Assert.IsFalse(mods.ContainsKey(audiomod));
cs.SetAudioModule(audiomod); //"portaudio" won't be there yet... add it.
mods = cs.GetAudioModuleList();
Assert.AreEqual(cnt + 1, mods.Count);
Assert.IsTrue(mods.ContainsKey(audiomod)); //confirm it was added
IDictionary <string, CS_AUDIODEVICE> outputDevices = await cs.GetAudioDeviceListAsync(true);
Assert.IsNotNull(outputDevices);
Assert.AreNotEqual(0, outputDevices.Count);
foreach (string id in outputDevices.Keys)
{
Assert.IsNotNull(outputDevices[id]);
Assert.IsInstanceOfType(outputDevices[id], typeof(CS_AUDIODEVICE));
var dev = outputDevices[id];
Assert.IsTrue(dev.isOutput);
Assert.AreEqual(id, dev.device_id);
Assert.AreEqual(audiomod, dev.rt_module);
}
IDictionary <string, CS_AUDIODEVICE> inputDevices = await cs.GetAudioDeviceListAsync(false);
Assert.IsNotNull(inputDevices);
Assert.AreNotEqual(0, inputDevices.Count);
foreach (string id in inputDevices.Keys)
{
Assert.IsNotNull(inputDevices[id]);
Assert.IsInstanceOfType(inputDevices[id], typeof(CS_AUDIODEVICE));
var dev = inputDevices[id];
Assert.IsFalse(dev.isOutput);
Assert.AreEqual(id, dev.device_id);
}
mods = cs.GetMidiModuleList();
Assert.IsTrue(mods.Count > 0);
Assert.IsTrue(mods.ContainsKey("portmidi")); //unlike for audio, csounds sets and keeps it.
Csound6Parameters.SetOption(cs, "-+rtmidi=winmme"); //none this has an effect... stays portaudio
cs.SetMidiModule(midimod);
mods = cs.GetMidiModuleList();
//count not increased - winmme and portmidi considered same? although, devices will say winmme or anything else you put there.
bool hasMME = mods.ContainsKey(midimod);
var midiInput = await cs.GetMidiDeviceListAsync(false);
Assert.IsNotNull(midiInput);
Assert.AreNotEqual(0, midiInput.Count);
foreach (string id in midiInput.Keys)
{
Assert.IsNotNull(midiInput[id]);
Assert.IsInstanceOfType(midiInput[id], typeof(CS_MIDIDEVICE));
var dev = midiInput[id];
Assert.IsFalse(dev.isOutput);
Assert.AreEqual(id, dev.device_id);
Assert.AreEqual(midimod, dev.midi_module);
}
var midiOutput = await cs.GetMidiDeviceListAsync(true);
Assert.IsNotNull(midiOutput);
Assert.AreNotEqual(0, midiOutput.Count);
foreach (string id in midiOutput.Keys)
{
Assert.IsNotNull(midiOutput[id]);
Assert.IsInstanceOfType(midiOutput[id], typeof(CS_MIDIDEVICE));
var dev = midiOutput[id];
Assert.IsTrue(dev.isOutput);
Assert.AreEqual(id, dev.device_id);
}
}
}
