public MvxVideoPlayer(IRendererBuilder rendererBuilder)
{
_rendererBuilder = rendererBuilder;
_player = ExoPlayerFactory.NewInstance(RendererCount, 1000, 5000);
_player.AddListener(this);
_playerControl = new PlayerControl(_player);
_mainHandler = new Handler();
_listeners = new List <IListener>();
_lastReportedPlaybackState = StateIdle;
_rendererBuildingState = RendererBuildingStateIdle;
// Disable text initially.
_player.SetSelectedTrack(TypeText, TrackDisabled);
}
public MvxVideoPlayer(IRendererBuilder rendererBuilder)
{
_rendererBuilder = rendererBuilder;
_player = ExoPlayerFactory.NewInstance(RendererCount, 1000, 5000);
_player.AddListener(this);
_playerControl = new PlayerControl(_player);
_mainHandler = new Handler();
_listeners = new List<IListener>();
_lastReportedPlaybackState = StateIdle;
_rendererBuildingState = RendererBuildingStateIdle;
// Disable text initially.
_player.SetSelectedTrack(TypeText, TrackDisabled);
}
/// <summary>
/// Properly cleanup of your player by releasing resources
/// </summary>
public override void OnDestroy()
{
var activityManager = (ActivityManager)this.ApplicationContext.GetSystemService(ActivityService);
var lastTasks = activityManager.GetRunningTasks(1);
if (lastTasks?.FirstOrDefault() != null &&
lastTasks.FirstOrDefault().TopActivity != null &&
lastTasks.FirstOrDefault().TopActivity.PackageName != null &&
lastTasks.FirstOrDefault().TopActivity.PackageName != "net.fildo.app")
{
Process.KillProcess(Process.MyPid());
}
base.OnDestroy();
if (Player != null)
{
Player.Release();
Player = null;
}
}
/// <summary>
/// For a good user experience we should account for when audio focus has changed.
/// There is only one audio output there may be several media services trying to use it so
/// we should act correctly based on this. "duck" to be quiet and when we gain go full.
/// All applications are encouraged to follow this, but are not enforced.
/// </summary>
/// <param name="focusChange"></param>
public void OnAudioFocusChange(AudioFocus focusChange)
{
Log.Debug(TAG, "StreamingBackgroundService.OnAudioFocusChange() focusChange = " + focusChange);
switch (focusChange)
{
case AudioFocus.Gain:
Log.Debug(TAG, "AudioFocus.Gain");
if (mediaPlayer == null)
{
mediaPlayer = ExoPlayerFactory.NewInstance(1);
}
if (!IsPlaying)
{
Play(source);
MessagingCenter.Send<PlayerStartedMessage>(new PlayerStartedMessage(), "PlayerStarted");
}
mediaPlayer.SendMessage(audioRenderer, MediaCodecAudioTrackRenderer.MsgSetVolume, 1.0f);
break;
case AudioFocus.Loss:
Log.Debug(TAG, "AudioFocus.Loss");
Stop();
MessagingCenter.Send<PlayerStoppedMessage>(new PlayerStoppedMessage(), "PlayerStopped");
break;
case AudioFocus.LossTransient:
Log.Debug(TAG, "AudioFocus.LossTransient");
// We have lost focus for a short time, but likely to resume
Stop();
MessagingCenter.Send<PlayerStoppedMessage>(new PlayerStoppedMessage(), "PlayerStopped");
break;
case AudioFocus.LossTransientCanDuck:
// We have lost focus but should till play at a muted 10% volume
Log.Debug(TAG, "AudioFocus.LossTransientCanDuck");
if (IsPlaying)
{
mediaPlayer.SendMessage(audioRenderer, MediaCodecAudioTrackRenderer.MsgSetVolume, 0.1f);
}
break;
}
}
private async void Play()
{
try
{
if ((CurrentTrack == null) && (CurrentTrackId == null))
{
if (Queue.Count > 0)
{
Song firstOrDefault = Queue.FirstOrDefault();
if (firstOrDefault != null)
{
CurrentTrack = firstOrDefault.Url;
CurrentTrackId = firstOrDefault.Id;
}
else
{
CurrentTrack = null;
CurrentTrackId = null;
}
}
else
{
return;
}
}
Song currentSong = Queue.FirstOrDefault(p => p.Url == CurrentTrack);
if (currentSong == null || CurrentTrack == null)
{
currentSong = Queue.FirstOrDefault(p => p.Id == CurrentTrackId);
}
Player?.Stop();
Player = null;
if (this.paused && Player != null)
{
this.paused = false;
//We are simply paused so just start again
Player.PlayWhenReady = true;
if (currentSong != null)
{
if (!string.IsNullOrEmpty(currentSong.Artist) && !string.IsNullOrEmpty(currentSong.Title))
{
this.StartForeground(currentSong.Artist + " - " + currentSong.Title);
}
else if (!string.IsNullOrEmpty(currentSong.Artist))
{
this.StartForeground(currentSong.Artist);
}
else if (!string.IsNullOrEmpty(currentSong.Title))
{
this.StartForeground(currentSong.Title);
}
}
this.RegisterRemoteClient();
this.remoteControlClient.SetPlaybackState(RemoteControlPlayState.Playing);
this.UpdateMetadata();
return;
}
if (Player == null)
{
this.IntializePlayer();
}
if (Player.PlayWhenReady)
{
this.Stop();
}
else
{
//Player.Reset();
this.paused = false;
this.StopForeground(true);
this.ReleaseWifiLock();
}
this.starting = true;
var netEase = Mvx.Resolve <INetEase>();
var newSong = new SongNetease
{
Artist = currentSong.Artist,
Title = currentSong.Title,
Url = CurrentTrack,
Id = currentSong.Id
};
if (string.IsNullOrEmpty(newSong.Url))
{
var tempsong = await netEase.GetSong(newSong.Id);
if (tempsong != null)
{
tempsong.Id = newSong.Id;
tempsong.Title = newSong.Title;
tempsong.Artist = newSong.Artist;
newSong = tempsong;
}
}
var currenTrackToPlay = (await netEase.FixUrl(newSong, true)).Url;
Dictionary <string, string> headers = new Dictionary <string, string>();
if (currenTrackToPlay.StartsWith("http://221.228.64.228/"))
{
headers.Add("Host", "m1.music.126.net");
}
headers.Add(
"User-Agent",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36");
var trackUrl = Uri.Parse(currenTrackToPlay);
FrameworkSampleSource sampleSource = new FrameworkSampleSource(Main, trackUrl, headers);
TrackRenderer aRenderer = new MediaCodecAudioTrackRenderer(sampleSource, MediaCodecSelector.Default);
if (QueueChanged != null)
{
QueueChanged(this, new EventArgs());
}
var focusResult = this.audioManager.RequestAudioFocus(this, Stream.Music, AudioFocus.Gain);
if (focusResult != AudioFocusRequest.Granted)
{
//could not get audio focus
Console.WriteLine("Could not get audio focus");
}
Player.Prepare(aRenderer);
Player.PlayWhenReady = true;
this.AquireWifiLock();
if (currentSong != null)
{
if (!string.IsNullOrEmpty(currentSong.Artist) && !string.IsNullOrEmpty(currentSong.Title))
{
this.StartForeground(currentSong.Artist + " - " + currentSong.Title);
}
else if (!string.IsNullOrEmpty(currentSong.Artist))
{
this.StartForeground(currentSong.Artist);
}
else if (!string.IsNullOrEmpty(currentSong.Title))
{
this.StartForeground(currentSong.Title);
}
}
this.RegisterRemoteClient();
this.remoteControlClient.SetPlaybackState(RemoteControlPlayState.Buffering);
this.UpdateMetadata();
}
catch
{
// ignored
}
}
private void IntializePlayer()
{
Player = ExoPlayerFactory.NewInstance(1);
//Tell our player to sream music
//ExoPlayer.SetAudioStreamType(Stream.Music);
//Wake mode will be partial to keep the CPU still running under lock screen
//ExoPlayer.SetWakeMode(ApplicationContext, WakeLockFlags.Partial);
//When we have prepared the song start playback
/*ExoPlayer.Prepared += (sender, args) => {
* if (remoteControlClient != null)
* {
* remoteControlClient.SetPlaybackState(RemoteControlPlayState.Playing);
* }
* if (prepared != null)
* {
* prepared(this, 0);
* }
* UpdateMetadata();
* starting = false;
* Player.Start();
* };*/
//TODO EXOPLAYER
Task.Run(
async() =>
{
while (true)
{
try
{
if ((posChanged != null) && (Player != null))
{
if (Player.CurrentPosition > 0 && Player.Duration > 0)
{
posChanged(this, Player.CurrentPosition);
}
}
if ((percentChanged != null) && (Player != null))
{
if (Player.CurrentPosition > 0 && Player.Duration > 0)
{
int percent = (int)(Player.CurrentPosition * 100 / Player.Duration);
percentChanged(this, percent);
}
}
await Task.Delay(100);
}
catch
{
// ignored
}
}
});
Player.AddListener(this);
//When we have reached the end of the song stop ourselves, however you could signal next track here.
/*
* Player.Error += async (sender, args) =>
* {
* Player.Reset();
* await Task.Delay(500);
* if (Player.IsPlaying)
* {
* return;
* }
* if (errorCounter <3)
* {
* errorCounter++;
* this.Play();
* }
* else
* {
* errorCounter = 0;
* if (remoteControlClient != null)
* remoteControlClient.SetPlaybackState(RemoteControlPlayState.Error);
* //playback error
* Console.WriteLine("Error in playback resetting: " + args.What);
* Stop();//this will clean up and reset properly.
* Next();
* }
* };
*/
}
public MediaSessionConnectorPlaybackPreparer(IExoPlayer player, ConcatenatingMediaSource mediaSource)
{
_player = player;
_mediaSource = mediaSource;
}
private void Play(string source)
{
Log.Debug(TAG, "StreamingBackgroundService.Play()");
var focusResult = audioManager.RequestAudioFocus(this, Stream.Music, AudioFocus.Gain);
Log.Debug(TAG, "StreamingBackgroundService.Play() RequestAudioFocus result: " + focusResult);
if (focusResult == AudioFocusRequest.Granted)
{
if (mediaPlayer == null)
{
mediaPlayer = ExoPlayerFactory.NewInstance(1);
}
RegisterReceiver(headphonesUnpluggedReceiver, new IntentFilter(AudioManager.ActionAudioBecomingNoisy));
Log.Debug(TAG, "RegisterReceiver for headphones unplugged");
String userAgent = ExoPlayerUtil.GetUserAgent (this, "ExoPlayerDemo");
Android.Net.Uri soundString = Android.Net.Uri.Parse(source);
var allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
var dataSource = new DefaultUriDataSource(this, userAgent);
ExtractorSampleSource sampleSource = new ExtractorSampleSource(soundString, dataSource, allocator,
BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);
audioRenderer = new MediaCodecAudioTrackRenderer (sampleSource, MediaCodecSelector.Default);
mediaPlayer.Prepare(audioRenderer);
mediaPlayer.PlayWhenReady = true;
IsPlaying = true;
AquireWifiLock();
StartForeground();
}
}
