public virtual async Task Play(IMediaFile mediaFile = null)
{
if (!ValidateMediaFile(mediaFile))
{
return;
}
bool alreadyPlaying = await CheckIfFileAlreadyIsPlaying(mediaFile);
if (alreadyPlaying)
{
return;
}
CurrentFile = mediaFile;
bool dataSourceSet;
try
{
InitializePlayer();
SessionManager.InitMediaSession(PackageName, Binder as MediaServiceBinder);
_noisyAudioStreamReceiver = new AudioPlayerBroadcastReceiver(SessionManager);
_intentFilter = new IntentFilter(AudioManager.ActionAudioBecomingNoisy);
SessionManager.ApplicationContext.RegisterReceiver(_noisyAudioStreamReceiver, _intentFilter);
dataSourceSet = await SetMediaPlayerDataSource();
}
catch (Exception ex)
{
dataSourceSet = false;
OnMediaFileFailed(new MediaFileFailedEventArgs(ex, mediaFile));
}
if (dataSourceSet)
{
try
{
var focusResult = AudioManager.RequestAudioFocus(this, Stream.Music, AudioFocus.Gain);
if (focusResult != AudioFocusRequest.Granted)
{
Console.WriteLine("Could not get audio focus");
}
AquireWifiLock();
}
catch (Exception ex)
{
OnMediaFileFailed(new MediaFileFailedEventArgs(ex, CurrentFile));
}
}
}
public virtual async Task Play(IMediaFile mediaFile = null)
{
if (!ValidateMediaFile(mediaFile))
{
return;
}
bool alreadyPlaying = await CheckIfFileAlreadyIsPlaying(mediaFile);
if (alreadyPlaying)
{
return;
}
CurrentFile = mediaFile;
bool dataSourceSet;
try
{
InitializePlayer();
// Buffering states similar to how iOS has been implemented
SessionManager.UpdatePlaybackState(PlaybackStateCompat.StateBuffering);
SessionManager.InitMediaSession(PackageName, Binder as MediaServiceBinder);
_noisyAudioStreamReceiver = new AudioPlayerBroadcastReceiver(SessionManager);
_intentFilter = new IntentFilter(AudioManager.ActionAudioBecomingNoisy);
SessionManager.ApplicationContext.RegisterReceiver(_noisyAudioStreamReceiver, _intentFilter);
dataSourceSet = await SetMediaPlayerDataSource();
((IAndroidMediaNotificationManager)SessionManager.NotificationManager).UpdateMetadata(mediaFile);
}
catch (Exception ex)
{
dataSourceSet = false;
OnMediaFailed(new MediaFailedEventArgs(ex.ToString(), ex));
}
if (dataSourceSet)
{
try
{
var audioAttributes = new AudioAttributes.Builder()
.SetUsage(AudioUsageKind.Media)
.SetContentType(AudioContentType.Music)
// .SetLegacyStreamType(Stream.Music)
.Build();
//var audioFocusRequest = new AudioFocusRequestClass.Builder(AudioFocus.Gain)
// .SetAudioAttributes(audioAttributes)
// .SetAcceptsDelayedFocusGain(true)
// .SetOnAudioFocusChangeListener(this)
// .Build();
//var focusResult = AudioManager.RequestAudioFocus(audioFocusRequest);
//if (focusResult != AudioFocusRequest.Granted)
// Console.WriteLine("Could not get audio focus");
AcquireWifiLock();
}
catch (Exception ex)
{
OnMediaFailed(new MediaFailedEventArgs(ex.ToString(), ex));
}
}
}
