/// <summary>
/// Fetches the contents of Content\Index.html and formats it using dummy values when requests to DummyIndex.
/// This allows testing of the module without affecting volume or any audio devices.
/// </summary>
/// <returns>Content\Index.html with dummy values.</returns>
public Negotiator DummyIndex()
{
AudioDeviceList devices = new AudioDeviceList
{
new AudioDevice
{
Id = "1",
IsCurrentDevice = true,
Name = "Speaker"
},
new AudioDevice
{
Id = "2",
IsCurrentDevice = false,
Name = "Headphones"
},
new AudioDevice
{
Id = "3",
IsCurrentDevice = false,
Name = "Monitor"
}
};
string file = File.ReadAllText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Content\ng-knob-options.json"));
dynamic model = new IndexModel
{
Volume = "75",
Devices = $"[{string.Join(",", devices.Select(MakeJavaScriptObjectString))}]",
KnobOptions = $"{JsonToJavaScriptObject(file)}"
};
return(View["Index", model]);
}
public void TestGetDummyPlaybackDevices()
{
Browser browser = new Browser(with => with.Module(new HttpModule()));
BrowserResponse result = browser.Get("/DummyPlaybackDevices", with =>
{
with.AjaxRequest();
with.Header("Accept", "application/json");
});
Assert.AreEqual(HttpStatusCode.OK, result.StatusCode);
string json = result.Body.AsString();
Assert.IsFalse(string.IsNullOrWhiteSpace(json));
AudioDeviceList data = JsonConvert.DeserializeObject <AudioDeviceList>(json);
Assert.IsNotNull(data);
Assert.IsTrue(data.Count == 3);
string[] deviceNames = { "Speaker", "Headphones", "Monitor" };
data.ForEach((d, i) =>
{
Assert.IsTrue(d.Id == (i + 1).ToString());
Assert.IsTrue(i > 0 || d.IsCurrentDevice);
Assert.IsTrue(d.Name == deviceNames[i]);
});
}
public override void Execute()
{
var obsAudioDevices = AudioService.GetAudioOutputDevices();
var audioDeviceList = new AudioDeviceList();
obsAudioDevices.ForEach(x => audioDeviceList.Add(x));
EmitService.EmitAudioOutputDevices(audioDeviceList);
}
/// <summary>
/// Fetches the contents of Content\Index.html and formats it using the current volume and available audio devices
/// found on the host machine using classes and methods defined in the referenced Audio library.
/// </summary>
/// <returns>Content\Index.html with live values.</returns>
public Negotiator Index()
{
if (_AuthenticateUser)
{
this.RequiresAuthentication();
}
float volume = GetCurrentVolume();
AudioDeviceList devices = GetAudioDeviceList();
string file = File.ReadAllText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Content\ng-knob-options.json"));
dynamic model = new IndexModel
{
Volume = volume.ToString(),
Devices = $"[{string.Join(",", devices.Select(MakeJavaScriptObjectString))}]",
KnobOptions = $"{JsonToJavaScriptObject(file)}"
};
return(View["Index", model]);
}
/// <summary>
/// Gets a list of audio output devices for a given audio output module.
/// </summary>
/// <param name="audioOutput"></param>
/// <returns></returns>
public AudioDeviceList GetAudioDeviceList(AudioOutput audioOutput)
{
var handle = InteropHelper.StringToPtr(audioOutput.Name);
var result =
new AudioDeviceList(_getAudioDeviceListFunction.Delegate(VlcInstance.InstancePointer,
handle.AddrOfPinnedObject()));
handle.Free();
return result;
}
/// <summary>
/// Emits the list of all available audio output devices.
/// </summary>
/// <param name="audioDeviceList"></param>
public static void EmitAudioOutputDevices(AudioDeviceList audioDeviceList)
{
EmitSerializedOutput(AvailableCommand.GetAudioOutputDevices, audioDeviceList);
}