public override StartCommandResult OnStartCommand(Intent intent, StartCommandFlags flags, int startId)
{
if (intent == null)
{
return(StartCommandResult.NotSticky);
}
if (intent.Action == ACTION_STOP)
{
Stop();
return(StartCommandResult.NotSticky);
}
else if (intent.Action == ACTION_START)
{
string host = intent.GetStringExtra(EXTRA_HOST);
int port = intent.GetIntExtra(EXTRA_PORT, 1704);
EBroadcastMode broadcastMode = (EBroadcastMode)intent.GetIntExtra(EXTRA_BROADCAST_MODE, (int)EBroadcastMode.Media);
Intent stopIntent = new Intent(this, typeof(SnapclientService));
stopIntent.SetAction(ACTION_STOP);
PendingIntent PiStop = PendingIntent.GetService(this, 0, stopIntent, 0);
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID)
.SetSmallIcon(Resource.Drawable.ic_media_play)
.SetTicker("Snap.Net.Broadcast started")
.SetContentTitle("Snap.Net Broadcast")
.SetContentText("Snap.Net.Broadcast is running...")
.SetContentInfo(string.Format("{0}:{1}", host, port))
.SetStyle(new NotificationCompat.BigTextStyle().BigText("Snap.Net.Broadcast is running..."))
.AddAction(Resource.Drawable.ic_media_stop, "Stop", PiStop);
Intent resultIntent = new Intent(this, typeof(MainActivity));
TaskStackBuilder stackBuilder = TaskStackBuilder.Create(this);
stackBuilder.AddParentStack(Class.FromType(typeof(MainActivity)));
stackBuilder.AddNextIntent(resultIntent);
PendingIntent resultPendingIntent =
stackBuilder.GetPendingIntent(
0,
PendingIntentFlags.UpdateCurrent
);
builder.SetContentIntent(resultPendingIntent);
Notification notification = builder.Build();
StartForeground(NOTIFICATION_CHANNEL, notification);
m_MediaProjection =
m_MediaProjectionManager.GetMediaProjection((int)Result.Ok,
intent.GetParcelableExtra(EXTRA_RESULT_DATA) as Intent);
_Start(host, port, broadcastMode);
return(StartCommandResult.Sticky);
}
return(StartCommandResult.NotSticky);
}
public void Broadcast(string host, int port, EBroadcastMode broadcastMode)
{
m_BroadcastHost = host;
m_BroadcastPort = port;
m_BroadcastMode = broadcastMode;
if (_HasRecordAudioPermission() == false)
{
ActivityCompat.RequestPermissions(this, new [] { Manifest.Permission.RecordAudio }, RECORD_AUDIO_PERMISSION_REQUEST_CODE);
}
else
{
_StartMediaProjectionRequest();
}
}
public void Broadcast(string host, int port, EBroadcastMode broadcastMode)
{
}
public void Broadcast(string host, int port, EBroadcastMode broadcastMode)
{
MainActivity.Instance.Broadcast(host, port, broadcastMode);
}
private void _Start(string host, int port, EBroadcastMode broadcastMode)
{
try
{
if (m_Running)
{
return;
}
Android.OS.Process.SetThreadPriority(ThreadPriority.UrgentAudio);
PowerManager powerManager = (PowerManager)GetSystemService(PowerService);
m_WakeLock =
powerManager.NewWakeLock(WakeLockFlags.Partial,
"snapdotnet:SnapcastPartialWakeLock");
m_WakeLock.Acquire();
WifiManager wifiManager = (WifiManager)GetSystemService(WifiService);
m_WifiLock = wifiManager.CreateWifiLock(WifiMode.FullHighPerf, "snapdotnet:SnapcastWifiWakeLock");
m_WifiLock.Acquire();
m_Host = host;
m_Port = port;
m_BroadcastMode = broadcastMode;
// actually connect here and start audio loop
AudioPlaybackCaptureConfiguration config = new AudioPlaybackCaptureConfiguration.Builder(m_MediaProjection)
.AddMatchingUsage(AudioUsageKind.Media)
.Build();
AudioFormat audioFormat = new AudioFormat.Builder()
.SetEncoding(Encoding.Pcm16bit)
.SetSampleRate(48000)
.SetChannelMask(ChannelOut.Stereo).Build();
AudioRecord.Builder builder = new AudioRecord.Builder()
.SetAudioFormat(audioFormat)
.SetBufferSizeInBytes(2048);
if (m_BroadcastMode == EBroadcastMode.Media)
{
builder.SetAudioPlaybackCaptureConfig(config);
}
if (m_BroadcastMode == EBroadcastMode.Microphone)
{
builder.SetAudioSource(AudioSource.Mic);
}
m_AudioRecord = builder.Build();
m_ConnectionThread = new Thread(() =>
{
m_ClientConnection = new ClientConnection(m_Host, m_Port);
m_ClientConnection.OnConnected += _OnClientConnectionConnected;
m_ClientConnection.Connect();
});
m_ConnectionThread.Start();
m_Running = true;
if (m_SnapclientListener != null)
{
m_SnapclientListener.OnBroadcastStateChanged(this);
}
}
catch (Exception e)
{
e.PrintStackTrace();
if (m_SnapclientListener != null)
{
m_SnapclientListener.OnError(this, e.Message, e);
}
_Stop();
}
}
