private static MasterSessionModel GetMaster(this IDevice device)
{
try
{
var endpointVolume =
(IAudioEndpointVolume)device.Activate(new Guid(GuidValue.External.IAudioEndpointVolume));
var volumeHandler = new MasterVolumeNotificationHandler(endpointVolume);
volumeHandler.RegisterMVolumeNotifications();
var masterVolume = new MasterAudioSessionVolume(endpointVolume);
float volume = masterVolume.GetVolume();
bool muteState = masterVolume.GetMute();
ImageSource icon = device.GetIconSource();
string deviceName = device.GetFriendlyName();
string deviceDesc = device.GetDeviceDesc();
string id = device.GetId();
return(new MasterSessionModel(deviceName, deviceDesc, Convert.ToInt32(volume * 100), muteState, id, icon,
masterVolume,
volumeHandler));
}
catch (Exception e)
{
Logger.Error("Failed to create master session", e);
throw;
}
}
/// <summary>
/// Stellt den Empfang einer Quelle sicher.
/// </summary>
/// <param name="source">Die gewünschte Quelle.</param>
public void EnsureFeed(SourceSelection source)
{
// Unregister all outstanding requests
ResetFeeds();
// Stop current reader if active - and wait for cancel to finish
if (m_groupReader != null)
{
m_groupReader.Cancel();
m_groupReader.Wait();
}
// Create new
m_groupReader = ProviderDevice.Activate(source);
m_feeds = _NoFeeds;
// Start processing
m_feedAwaiter = m_groupReader.ContinueWith(task =>
{
// Load feed data
var sources = task.Result;
if (sources != null)
{
if (IsAllocated)
{
return(m_feeds = sources.Select(sourceOnGroup => new Feed(sourceOnGroup, this)).ToArray());
}
}
// None
return(null);
});
}
internal static OutputDeviceModel GetOutputDeviceModel(this IDevice device, IDeviceStateNotificationHandler deviceStateNotificationHandler)
{
try
{
var sessionManager =
(IAudioSessionManager2)device.Activate(new Guid(GuidValue.External.IAudioSessionManager2));
sessionManager.GetSessionEnumerator(out IAudioSessionEnumerator sessionEnum);
var sessions = device.GetCurrentSessionList(sessionEnum);
var sessionProvider = new AudioSessionProvider(sessionManager);
var master = device.GetMaster();
return(new OutputDeviceModel(device, deviceStateNotificationHandler, sessionProvider, master, sessions));
}
catch (Exception e)
{
Logger.Error("Failed to create output device model", e);
return(null);
}
}
private void InstallXapSynchronous(object pathToXap)
{
Guid? guid;
Version version;
bool flag;
_device.Activate();
var tempFile = Path.GetTempFileName();
File.Copy((string)pathToXap, tempFile, true);
Utils.ReadWMAppManifestXaml(tempFile, out guid, out version, out flag);
var iconFile = Utils.ExtractIconFile(tempFile);
if (_device.GetInstalledApplications().Any(x => x.ProductID == guid.Value))
{
_lastApp = _device.GetApplication(guid.Value);
}
else
{
_lastApp = _device.InstallApplication(guid.Value, guid.Value, "NormalApp", iconFile, tempFile);
}
_lastApp.Launch();
XapInstalled(this, null);
}
