protected override async Task PerformInternal(UserViewModel user, IEnumerable <string> arguments)
{
string audioFilePath = await ReplaceStringWithSpecialModifiers(this.FilePath, null);
if (SoundAction.MixItUpOverlay.Equals(this.OutputDevice))
{
IOverlayEndpointService overlay = ChannelSession.Services.Overlay.GetOverlay(ChannelSession.Services.Overlay.DefaultOverlayName);
if (overlay != null)
{
var overlayItem = new OverlaySoundItemModel(audioFilePath, this.VolumeScale);
//await overlay.ShowItem(overlayItem, user, arguments, this.extraSpecialIdentifiers, this.platform);
}
}
else
{
await ChannelSession.Services.AudioService.Play(audioFilePath, this.VolumeScale, this.OutputDevice);
}
}
public async Task Play(string filePath, int volume, string deviceName)
{
if (!string.IsNullOrEmpty(filePath))
{
if (string.IsNullOrEmpty(deviceName))
{
deviceName = ChannelSession.Settings.DefaultAudioOutput;
}
if (this.MixItUpOverlay.Equals(deviceName))
{
IOverlayEndpointService overlay = ChannelSession.Services.Overlay.GetOverlay(ChannelSession.Services.Overlay.DefaultOverlayName);
if (overlay != null)
{
var overlayItem = new OverlaySoundItemModel(filePath, volume);
await overlay.ShowItem(overlayItem, new CommandParametersModel());
}
}
else
{
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
Task.Run(async() =>
{
int deviceNumber = -1;
if (!string.IsNullOrEmpty(deviceName))
{
deviceNumber = this.GetOutputDeviceID(deviceName);
}
float floatVolume = MathHelper.Clamp(volume, 0, 100) / 100.0f;
using (WaveOutEvent outputDevice = (deviceNumber < 0) ? new WaveOutEvent() : new WaveOutEvent()
{
DeviceNumber = deviceNumber
})
{
WaveStream waveStream = null;
if (File.Exists(filePath))
{
AudioFileReader audioFile = new AudioFileReader(filePath);
audioFile.Volume = floatVolume;
waveStream = audioFile;
}
else if (filePath.StartsWith("http", StringComparison.InvariantCultureIgnoreCase))
{
waveStream = new MediaFoundationReader(filePath);
outputDevice.Volume = floatVolume;
}
if (waveStream != null)
{
outputDevice.Init(waveStream);
outputDevice.Play();
while (outputDevice.PlaybackState == PlaybackState.Playing)
{
await Task.Delay(500);
}
waveStream.Dispose();
}
}
});
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
}
}
}
