public async Task PlayAsync(string deviceUniqueId, string friendlyName)
{
DevicePlayStateChanged?.Invoke(deviceUniqueId, EState.Playing);
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
if (m_ActivePlayers.ContainsKey(deviceUniqueId) == false)
{
m_ActivePlayers.Add(deviceUniqueId, cancellationTokenSource);
}
else
{
m_ActivePlayers[deviceUniqueId] = cancellationTokenSource;
Logger.Error("device {0} already existed in m_ActivePlayers", friendlyName);
}
try
{
await _PlayAsync(deviceUniqueId, cancellationTokenSource).ConfigureAwait(false);
}
catch (NullReferenceException e)
{
Logger.Error(e, "Error while trying to play, device {0}", friendlyName);
Snapcast.Instance.ShowNotification("Device not found", string.Format("Couldn't find sound device '{0}'. Has it been unplugged?", friendlyName));
DevicePlayStateChanged?.Invoke(deviceUniqueId, EState.Stopped);
m_ActivePlayers.Remove(deviceUniqueId);
if (System.Windows.MessageBox.Show(string.Format("The audio device '{0}' had been marked for auto-play, but is missing from the system. Would you like to remove it from auto-play?", friendlyName),
"Snap.Net - Auto-play device missing", System.Windows.MessageBoxButton.YesNo) == System.Windows.MessageBoxResult.Yes)
{
SnapSettings.SetAudioDeviceAutoPlay(deviceUniqueId, false, friendlyName);
}
}
}
private async Task _ListDevices()
{
SnapDotNet.Player.Device[] devices = await SnapDotNet.Player.Player.GetDevicesAsync();
m_DeviceControls.Clear();
spDevices.Children.Clear();
foreach (SnapDotNet.Player.Device device in devices)
{
Controls.Device d = new Controls.Device(device);
SnapDotNet.Player.Device dev = device;
d.State = m_Player.GetState(dev.UniqueId);
d.OnPlayClicked += () =>
{
if (d.State == SnapDotNet.Player.EState.Stopped)
{
Task play = Task.Run(() => m_Player.PlayAsync(dev.UniqueId, dev.Name));
play.ConfigureAwait(false);
}
else
{
m_Player.Stop(dev.UniqueId);
}
};
d.OnSettingsClicked += () =>
{
DeviceSettings settings = new DeviceSettings(device);
settings.ShowDialog();
};
d.OnAutoPlayToggled += (bool autoPlay) =>
{
SnapSettings.SetAudioDeviceAutoPlay(dev.UniqueId, autoPlay, dev.Name);
};
bool autoPlay = false;
if (m_DeviceAutoPlayFlags.ContainsKey(dev.UniqueId))
{
autoPlay = m_DeviceAutoPlayFlags[dev.UniqueId].Item1;
}
d.SetAutoPlay(autoPlay);
spDevices.Children.Add(d);
m_DeviceControls.Add(dev.UniqueId, d);
}
}
public async Task PlayAsync(string deviceUniqueId, string friendlyName)
{
DevicePlayStateChanged?.Invoke(deviceUniqueId, EState.Playing);
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
if (m_ActivePlayers.ContainsKey(deviceUniqueId) == false)
{
m_ActivePlayers.Add(deviceUniqueId, cancellationTokenSource);
}
else
{
m_ActivePlayers[deviceUniqueId] = cancellationTokenSource;
Logger.Error("device {0} already existed in m_ActivePlayers", friendlyName);
}
try
{
await _PlayAsync(deviceUniqueId, cancellationTokenSource).ConfigureAwait(false);
}
catch (NullReferenceException e)
{
DevicePlayStateChanged?.Invoke(deviceUniqueId, EState.Stopped);
m_ActivePlayers.Remove(deviceUniqueId);
Logger.Error(e, "Error while trying to play, device {0}", friendlyName);
if (SnapSettings.DeviceMissingBehaviour == SnapSettings.EDeviceMissingBehaviour.Default)
{
Snapcast.Instance.ShowNotification("Device not found", string.Format("Couldn't find sound device '{0}'. Has it been unplugged?", friendlyName));
}
else if (SnapSettings.DeviceMissingRetryIntervalSeconds > 0)
{
Timer timer = new Timer(SnapSettings.DeviceMissingRetryIntervalSeconds * 1000);
timer.Start();
timer.Elapsed += async(sender, args) =>
{
timer.Stop();
await PlayAsync(deviceUniqueId, friendlyName);
};
}
DeviceSettings settings = SnapSettings.GetDeviceSettings(deviceUniqueId);
if (settings.LastSeen == null) // in case we're migrating from a version that didn't have the LastSeen field yet
{
settings.LastSeen = DateTime.Now;
SnapSettings.SaveDeviceSettings(deviceUniqueId, settings);
}
// if a device hasn't been seen for x days, stop trying to auto-play it
if (SnapSettings.DeviceMissingExpiryDays != 0)
{
if (DateTime.Now - settings.LastSeen > new TimeSpan(SnapSettings.DeviceMissingExpiryDays, 0, 0, 0))
{
SnapSettings.SetAudioDeviceAutoPlay(deviceUniqueId, false, friendlyName);
}
}
// this prompt needs rethinking - it's only useful when a device has permanently disappeared
// maybe add an extra player list at the bottom with "not found" devices? (disable play button etc)
//if (System.Windows.MessageBox.Show(string.Format("The audio device '{0}' had been marked for auto-play, but is missing from the system. Would you like to remove it from auto-play?", friendlyName),
// "Snap.Net - Auto-play device missing", System.Windows.MessageBoxButton.YesNo) == System.Windows.MessageBoxResult.Yes)
//{
// SnapSettings.SetAudioDeviceAutoPlay(deviceUniqueId, false, friendlyName);
//}
}
}
