async Task <bool> Play(Windows.Media.Playback.IMediaPlaybackSource source)
{
Player.Source = source;
Player.Play();
return(await Ended.Task);
}
public MainPage()
{
this.InitializeComponent();
_mediaPlayer = new Windows.Media.Playback.MediaPlayer();
_mediaPlayer.Source = Windows.Media.Core.MediaSource.CreateFromUri(new Uri("ms-appx:///Assets/Kevin_MacLeod_-_Nu_Flute.mp3"));
// TODO: need to reduce volume on startup
_mediaPlayer.Play();
}
//<SnippetRenderSoundLevelChanged>
private void RenderAudioStateMonitor_SoundLevelChanged(AudioStateMonitor sender, object args)
{
if ((sender.SoundLevel == SoundLevel.Full) ||
(sender.SoundLevel == SoundLevel.Low && !isPodcast))
{
mediaPlayer.Play();
}
else if ((sender.SoundLevel == SoundLevel.Muted) ||
(sender.SoundLevel == SoundLevel.Low && isPodcast))
{
// Pause playback if we’re muted or if we’re playing a podcast and are ducked
mediaPlayer.Pause();
}
}
private async System.Threading.Tasks.Task <bool> StartPlay(string deviceID, int startSector, int endSector)
{
try
{
bool result = false;
if (string.IsNullOrEmpty(deviceID))
{
LogMessage("Empty deviceID");
return(result);
}
// Stop the current stream
mediaPlayer.Source = null;
mediaPlayerElement.PosterSource = null;
mediaPlayer.AutoPlay = true;
if (result == true)
{
mediaPlayerElement.Visibility = Visibility.Collapsed;
}
else
{
mediaPlayerElement.Visibility = Visibility.Visible;
}
string contentType = "audio/wav";
mediaPlayer.Source = Windows.Media.Core.MediaSource.CreateFromStream(await CDTrackStream.Create(deviceID, startSector, endSector), contentType);
mediaPlayer.Play();
return(true);
}
catch (Exception ex)
{
LogMessage("Exception Playing: " + ex.Message.ToString());
}
return(false);
}
private void Slider_PointerReleased(object sender, PointerRoutedEventArgs e)
{
if (PlaybackEngine.PlaybackEngine.Current.IsPlaying == null || PlaybackEngine.PlaybackEngine.Current.IsPlaying == false)
{
var player = new Windows.Media.Playback.MediaPlayer
{
Source = Windows.Media.Core.MediaSource.CreateFromUri(new Uri("ms-winsoundevent:Notification.Reminder"))
};
player.Volume = Settings.Current.PlayerVolume / 100d;
player.MediaEnded += (a, v) =>
{
player.Dispose();
};
player.Play();
}
}
/// <summary>
/// a media source was created for the current session (start rendering to ui)
/// </summary>
void OnSessionMediaSourceCreated(MiracastReceiverSession sender, MiracastReceiverMediaSourceCreatedEventArgs args)
{
//set flag
currentConnectionTimeoutCancellation?.Cancel();
//init mediaplayer
currentPlayer = new UWPMediaPlayer()
{
Source = args.MediaSource,
IsVideoFrameServerEnabled = false,
AutoPlay = true,
RealTimePlayback = true
};
//call event
CastStart?.Invoke(CurrentConnection.Transmitter.Name, currentPlayer);
//start playback
Log($"starting playback of {CurrentConnection.Transmitter.Name} ({CurrentConnection.Transmitter.MacAddress})");
currentPlayer.Play();
}
public void Play()
{
m_PlayThread = Unit.InvokeAsync(
() =>
{
try
{
int iToneStep = 0;
m_audioTrack =
#if __ANDROID__
new Android.Media.AudioTrack
(
Android.Media.Stream.Music,
SampleRate,
Android.Media.ChannelOut.Mono,
Android.Media.Encoding.Pcm16bit,
2 * SampleRate,
Android.Media.AudioTrackMode.Stream
)
#elif __IOS__
AVFoundation.AVAudioPlayer.FromData(m_memory)
#elif WINDOWS_UWP
new Windows.Media.Playback.MediaPlayer
{
Source = Windows.Media.Core.MediaSource.CreateFromStream(
System.IO.WindowsRuntimeStreamExtensions.AsRandomAccessStream(m_memory),
"audio/wav")
}
#endif
;
#if __ANDROID__
m_audioTrack.SetVolume((float)m_volume);
#elif __IOS__
m_audioTrack.Volume = (float)m_volume;
#elif WINDOWS_UWP
m_audioTrack.Volume = m_volume;
#endif
while (!cancellation.IsCancellationRequested && m_play_length-- > 0)
{
GenTone(iToneStep++);
#if __ANDROID__
m_audioTrack.Write(generatedSnd, 0, generatedSnd.Length);
#elif __IOS__
m_memory.AppendBytes(generatedSnd);
#elif WINDOWS_UWP
m_memory.Write(generatedSnd, 0, generatedSnd.Length);
#endif
if (iToneStep == 1)
{
m_audioTrack.Play();
}
}
}
catch (OutOfMemoryException e)
{
Log(e, LogImportance.E);
}
catch (Exception e)
{
Log(e, LogImportance.W);
}
}, cancellation.Token
);
}
