/// <summary>
/// Plays the video contained in the URL at the given starting position.
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="position">The position.</param>
private void PlayVideo(string url, long?position)
{
LoadingSpinnerView.Visibility = ViewStates.Visible;
LoadingSpinnerView.Start();
//
// Prepare the standard HTTP information for the source.
//
var mediaUri = global::Android.Net.Uri.Parse(url);
var userAgent = Util.GetUserAgent(Activity, "Crex");
var defaultHttpDataSourceFactory = new DefaultHttpDataSourceFactory(userAgent);
var defaultDataSourceFactory = new DefaultDataSourceFactory(Activity, null, defaultHttpDataSourceFactory);
IMediaSource source;
//
// Determine if this is an HLS or MP4 stream.
//
if (mediaUri.Path.EndsWith(".m3u8", StringComparison.InvariantCultureIgnoreCase) || mediaUri.Path.EndsWith("/hsl", StringComparison.InvariantCultureIgnoreCase))
{
using (var factory = new HlsMediaSource.Factory(defaultDataSourceFactory))
{
source = factory.CreateMediaSource(mediaUri);
}
}
else
{
using (var factory = new ExtractorMediaSource.Factory(defaultDataSourceFactory))
{
source = factory.CreateMediaSource(mediaUri);
}
}
//
// Create the player and get it ready for playback.
//
AutoPlay = true;
VideoPlayer = ExoPlayerFactory.NewSimpleInstance(Activity, new DefaultTrackSelector());
VideoPlayer.AddListener(this);
PlayerView.Player = VideoPlayer;
if (position.HasValue)
{
VideoPlayer.SeekTo(position.Value);
}
VideoPlayer.Prepare(source, !position.HasValue, false);
}
public void Start()
{
if (_player != null)
{
Stop();
}
_handler.Post(() =>
{
try
{
var defaultBandwidthMeter = new DefaultBandwidthMeter();
var adaptiveTrackSelectionFactory = new AdaptiveTrackSelection.Factory(defaultBandwidthMeter);
var defaultTrackSelector = new DefaultTrackSelector(adaptiveTrackSelectionFactory);
_player = ExoPlayerFactory.NewSimpleInstance(_context, defaultTrackSelector);
_player.AddListener(this);
_player.PlayWhenReady = true;
if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
var audioFocusRequest = new AudioFocusRequestClass.Builder(AudioFocus.Gain)
.SetOnAudioFocusChangeListener(this)
.SetAudioAttributes(new AudioAttributes.Builder()
.SetUsage(AudioUsageKind.Media)
.SetContentType(AudioContentType.Music)
.Build())
.Build();
if (_audioManager.RequestAudioFocus(audioFocusRequest) == AudioFocusRequest.Granted)
{
play();
}
}
else
{
#pragma warning disable CS0618 // Type or member is obsolete
if (_audioManager.RequestAudioFocus(this, Stream.Music, AudioFocus.Gain) == AudioFocusRequest.Granted)
{
play();
}
#pragma warning restore CS0618 // Type or member is obsolete
}
}
catch (Exception ex)
{
//Log.Error(TAG, $"Could not start player: {ex.Message}");
//Log.Debug(TAG, ex.ToString());
Error?.Invoke(this, new RadioStationErrorEventArgs(ex));
IsPlaying = false;
}
});
void play()
{
var mediaUri = Android.Net.Uri.Parse(StreamUrl);
var userAgent = Util.GetUserAgent(_context, "wzxv.app.radio.player");
var defaultHttpDataSourceFactory = new DefaultHttpDataSourceFactory(userAgent);
var defaultDataSourceFactory = new DefaultDataSourceFactory(_context, null, defaultHttpDataSourceFactory);
var mediaSourceFactory = new ExtractorMediaSource.Factory(defaultDataSourceFactory);
var mediaSource = mediaSourceFactory.CreateMediaSource(mediaUri);
_player.Prepare(mediaSource);
IsPlaying = true;
}
}