private async Task Record(TimingMessage message)
{
lock (this.keysInProcess)
{
this.keysInProcess["MICROPHONE"] = true;
}
await this.dispatcher.RunAsync(
CoreDispatcherPriority.Normal,
async () =>
{
await this.audio.InitializeAudioRecording();
IRandomAccessStream stream;
try
{
this.appSettings.IsListening = true;
stream = await this.audio.CaptureAudio(new TimeSpan(0, 0, 0, 0, message.Ms));
}
finally
{
this.appSettings.IsListening = false;
}
if (message.Autoplay.HasValue && message.Autoplay.Value)
{
this.player.AutoPlay = true;
this.player.SetSource(stream, this.audio.GetFile().FileType);
this.player.Play();
}
// stores the image in Azure BLOB Storage
var memStream = new MemoryStream();
var fileStream = stream.AsStreamForRead();
await fileStream.CopyToAsync(memStream);
if (!await this.SendToDestinations(message, memStream, KnownFolders.VideosLibrary))
{
await
this.SendResult(
new ResultMessage(message) { Result = this.audio.GetFile().Name, ResultId = 1 });
}
else
{
if (message.Keep == null || !message.Keep.Value)
{
// remove original
await fileStream.FlushAsync();
await this.audio.GetFile().DeleteAsync();
}
}
lock (this.keysInProcess)
{
this.keysInProcess["MICROPHONE"] = false;
}
});
}
private void Vibrate(TimingMessage timingMessage)
{
var vibrationDevice = VibrationDevice.GetDefault();
vibrationDevice.Vibrate(new TimeSpan(0, 0, 0, timingMessage.Ms / 1000, timingMessage.Ms % 1000));
}
private async Task Play(TimingMessage playMessage)
{
var folders = new Dictionary<string, StorageFolder>
{
{ "MUSIC:", KnownFolders.MusicLibrary },
{ "VIDEOS:", KnownFolders.VideosLibrary },
{ "PICTURES:", KnownFolders.PicturesLibrary },
{ "CAMERA:", KnownFolders.CameraRoll },
{ "SAVED:", KnownFolders.SavedPictures }
};
try
{
await this.dispatcher.RunAsync(
CoreDispatcherPriority.Normal,
async () =>
{
// force start of whatever is most recently sent
if (this.player.CurrentState != MediaElementState.Closed
&& this.player.CurrentState != MediaElementState.Stopped)
{
this.player.Stop();
}
if (this.player.Source != null)
{
this.player.Source = null;
}
StorageFile file = null;
var url = playMessage.Url;
var isWebUrl = false;
var colon = url.IndexOf(':');
if (colon > -1)
{
var root = url.Substring(0, colon + 1).ToUpperInvariant();
var folder = folders.SingleOrDefault(f => root.StartsWith(f.Key));
if (folder.Value != null)
{
file = await folder.Value.GetFileAsync(url.Substring(colon + 1));
}
else
{
isWebUrl = true;
}
}
if (isWebUrl)
{
this.player.Source = new Uri(url);
}
else
{
if (file == null)
{
await
this.SendResult(
new ResultMessage(playMessage)
{
ResultId = -3,
Result = "file does not exist"
});
return;
}
var stream = await file.OpenAsync(FileAccessMode.Read);
this.player.SetSource(stream, file.ContentType);
}
this.player.Tag = playMessage;
this.player.CurrentStateChanged += this.Player_CurrentStateChanged;
this.player.Play();
});
}
catch (Exception e)
{
await this.SendResult(new ResultMessage(playMessage) { ResultId = e.HResult, Result = e.Message });
}
}