async void SystemControls_ButtonPressed(SystemMediaTransportControls sender,
SystemMediaTransportControlsButtonPressedEventArgs args)
{
switch (args.Button)
{
case SystemMediaTransportControlsButton.Play:
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
mediaTimelineController.Start();
});
break;
case SystemMediaTransportControlsButton.Pause:
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
mediaTimelineController.Pause();
});
break;
default:
break;
}
}
//播放与暂停按钮
private void PlayPauseClick(object sender, RoutedEventArgs e)
{
if (mediaTimeline != null)
{
//暂停之后点击继续或开始
if (mediaTimeline.State == MediaTimelineControllerState.Paused)
{
coverStoryboard.Begin();
mediaTimeline.Resume();
playPauseButton.Icon = new SymbolIcon(Symbol.Pause);
}//播放时暂停
else if (mediaTimeline.State == MediaTimelineControllerState.Running)
{
mediaTimeline.Pause();
coverStoryboard.Pause();
playPauseButton.Icon = new SymbolIcon(Symbol.Play);
}
else if (mediaTimeline.State == MediaTimelineControllerState.Stalled)
{
mediaTimeline.Start();
coverStoryboard.Begin();
}
}
else
{
var messages = new MessageDialog("no file").ShowAsync();
}
}
private void MediaSource_OpenOperationCompleted(MediaSource sender, MediaSourceOpenOperationCompletedEventArgs args)
{
Duration = sender.Duration.GetValueOrDefault();
Log.WriteLine("[Player]载入成功! 音乐时长: " + Duration.ToString(), Level.Info);
LoadComplete = true;
playerTimelineController.Start();
}
public Video()
{
this.InitializeComponent();
var mediaSource = MediaSource.CreateFromUri(new Uri("ms-appx:///Assets/Video.mp4"));
mediaSource.OpenOperationCompleted += MediaSource_OpenOperationCompleted;
mediaPlayer.Source = mediaSource;
mediaPlayer.TimelineController = mediaTimelineController;
mediaPlayerElement.SetMediaPlayer(mediaPlayer);
mediaTimelineController.Start();
PlayButton.Visibility = Visibility.Collapsed;
timer.Tick += DispatcherTimer_Tick;
timer.Start();
}
public MainPage()
{
this.InitializeComponent();
var mediaSource = MediaSource.CreateFromUri(new Uri("ms-appx:///Assets/MKJ - Time (口白).mp3"));
mediaSource.OpenOperationCompleted += MediaSource_OpenOperationCompleted;
mediaPlayer.Source = mediaSource;
mediaPlayer.TimelineController = mediaTimelineController;
mediaPlayerElement.SetMediaPlayer(mediaPlayer);
ellStoryBoard.Begin();
mediaTimelineController.Start();
PlayButton.Visibility = Visibility.Collapsed;
timer.Tick += DispatcherTimer_Tick;
timer.Start();
}
private void Start_Click(object sender, RoutedEventArgs e)
{
if (duration.TotalSeconds == 0)
{
return;
}
if (storyboard.GetCurrentState() == Windows.UI.Xaml.Media.Animation.ClockState.Stopped)
{
timer.Start();
storyboard.Begin();
}
else
{
timer.Start();
storyboard.Resume();
}
if (timeLine.Value == 0)
{
mediaTimelineController.Start();
}
else
{
mediaTimelineController.Resume();
}
Show_PauseButton();
}
private async void UpdateVideo()
{
StopVideo();
if (!(await GetVideoData()))
{
return;
}
audioPlayer = new MediaPlayer();
videoPlayer = new MediaPlayer();
//We use this method so that we can synchronize the audio and video streams
audioPlayer.Source = MediaSource.CreateFromUri(new Uri(Constants.videoInfo.Audio[0].Url));
videoPlayer.Source = MediaSource.CreateFromUri(new Uri(Constants.videoInfo.Video[0].Url));
audioPlayer.CommandManager.IsEnabled = false;
videoPlayer.CommandManager.IsEnabled = false;
audioPlayer.TimelineController = timelineController;
videoPlayer.TimelineController = timelineController;
viewer.SetMediaPlayer(videoPlayer);
timelineController.Start();
//Event that allows us to set the maximum progress bar value and start updating
videoPlayer.MediaOpened += VideoPlayer_MediaOpened;
//Update video qualities
QualityList.ItemsSource = YoutubeItemMethodsStatic.GetVideoQualityList();
}
private void ButtonPlay_Click(object sender, RoutedEventArgs e)
{
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(1);
timer.Tick += timer_Tick;
timer.Start();
AvrilStoryboard.Begin();
if (_mediaTimelineController.State == MediaTimelineControllerState.Paused)
{
_mediaTimelineController.Resume();
}
else
{
_mediaTimelineController.Start();
}
}
private async void MediaSource_OpenOperationCompleted(MediaSource sender, MediaSourceOpenOperationCompletedEventArgs args)
{
_duration = sender.Duration.GetValueOrDefault();
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
// change ui in page
_mediaTimelineController.Start();
PlayAndPause.Icon = new SymbolIcon(Symbol.Pause);
});
}
private async void openfile_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.Thumbnail;
openPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
openPicker.FileTypeFilter.Add(".mp3");
openPicker.FileTypeFilter.Add(".mp4");
openPicker.FileTypeFilter.Add(".wma");
openPicker.FileTypeFilter.Add(".mkv");
file = await openPicker.PickSingleFileAsync();
try
{
if (file != null)
{
var mediaSource = MediaSource.CreateFromStorageFile(file);
mediaSource.OpenOperationCompleted += openOperationCompleted;
mediaPlayer.Source = mediaSource;
Debug.WriteLine(mediaPlayer.AudioCategory);
if (!IsAudio())
{
rotatePic.Visibility = Visibility.Collapsed;
EllStoryboard.Stop();
}
else
{
rotatePic.Visibility = Visibility.Visible;
StorageItemThumbnail thumbnail = await file.GetThumbnailAsync(ThumbnailMode.SingleItem);
if (thumbnail == null)
{
thumb.ImageSource = new BitmapImage(new Uri("ms-appx:///Assets/1.jpg"));
}
else
{
BitmapImage image = new BitmapImage();
image.SetSource(thumbnail);
thumb.ImageSource = image;
}
}
if (timelineController.State == MediaTimelineControllerState.Running)
{
timeLine.Value = 0;
timelineController.Start();
}
}
}
catch
{
}
}
private async void PlayingService_OnPlayingRadioChanged()
{
ChangeImage();
ChangePlayBar(PlayingService.PlayingAlbumBitmapImage, PlayingService.PlayingRadio.Name, PlayingService.PlayingRadio.Dj.Nickname, PlayingService.PlayingRadio.Name, PlayingService.PlayingRadio.MainSong.Duration / 1000);
if ((Application.Current as App).playingPage != null)
{
(Application.Current as App).playingPage.LoadLayout();
}
if ((Application.Current as App).compactOverlayPage != null)
{
(Application.Current as App).compactOverlayPage.UpdateLayout();
}
if (PlayingService.PlayingSongUrlRoot.data.First().url == null)
{
NotifyPopup notifyPopup = new NotifyPopup("播放地址错误");
notifyPopup.Show();
//跳过当前到下一首
PlayingService.PlayNextRadio();
return;
}
_mediaSource = await Task.Run(() => MediaSource.CreateFromUri(new Uri(PlayingService.PlayingSongUrlRoot.data.First().url)));
_mediaSource.OpenOperationCompleted += _mediaSource_OpenOperationCompleted;
_mediaPlaybackItem = new MediaPlaybackItem(_mediaSource);
_mediaPlayer.Source = _mediaPlaybackItem;
_mediaTimelineController.Start();
//修改SMTC 显示的元数据
MediaItemDisplayProperties props = _mediaPlaybackItem.GetDisplayProperties();
props.Type = Windows.Media.MediaPlaybackType.Music;
props.MusicProperties.Title = PlayingService.PlayingRadio.Name;
props.MusicProperties.Artist = PlayingService.PlayingRadio.Dj.Nickname;
props.Thumbnail = RandomAccessStreamReference.CreateFromFile(await ApplicationData.Current.LocalFolder.TryGetItemAsync(ConfigService.ImageFilename) as StorageFile);
_mediaPlaybackItem.ApplyDisplayProperties(props);
}
private void start_Click(object sender, RoutedEventArgs e)
{
try
{
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(1);
timer.Tick += timer_Tick;
timer.Start();
EllStoryboard.Begin();
_mediaTimelineController.Start();
}
catch
{
}
}
private void AppBarButton_Click_Play(object sender, RoutedEventArgs e)
{
if (!isMediaStart)
{
isMediaStart = true;
Debug.WriteLine("start");
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(1);
timer.Tick += TimerClick;
timer.Start();
if (timeLine.Value == 0)
{
_mediaTimelineController.Start();
}
else
{
_mediaTimelineController.Resume();
}
MyPlayBtn.Icon = new SymbolIcon(Symbol.Pause);
MyStoryBoard.Begin();
}
else if (_mediaTimelineController.State == MediaTimelineControllerState.Paused)
{
Debug.WriteLine("resume");
_mediaTimelineController.Resume();
MyPlayBtn.Icon = new SymbolIcon(Symbol.Pause);
MyStoryBoard.Resume();
}
else if (_mediaTimelineController.State == MediaTimelineControllerState.Running)
{
Debug.WriteLine("pause");
_mediaTimelineController.Pause();
MyPlayBtn.Icon = new SymbolIcon(Symbol.Play);
MyStoryBoard.Pause();
}
}
private void startOrPause(object sender, RoutedEventArgs e)
{
if (timer == null)
{
timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(1);
timer.Tick += timer_Tick;
timer.Start();
EllStoryboard.Begin(); // 图片开始旋转
mediaTimelineController.Start();
var pauseIcon = new SymbolIcon(Symbol.Pause);
startAndPauseButton.Icon = pauseIcon;
startAndPauseButton.Label = "暂停";
}
else
{
if (mediaTimelineController.State == MediaTimelineControllerState.Running)
{
EllStoryboard.Pause(); // 图片暂停旋转
mediaTimelineController.Pause();
var playIcon = new SymbolIcon(Symbol.Play);
startAndPauseButton.Icon = playIcon;
startAndPauseButton.Label = "播放";
}
else
{
EllStoryboard.Begin();
mediaTimelineController.Resume();
var pauseIcon = new SymbolIcon(Symbol.Pause);
startAndPauseButton.Icon = pauseIcon;
startAndPauseButton.Label = "暂停";
}
}
}
//play the media
void PlayMedia(object sender, RoutedEventArgs e)
{
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(1);
timer.Tick += Timer;
timer.Start();
if (mediaTimelineController.State == MediaTimelineControllerState.Paused)
{
mediaTimelineController.Resume();
}
else
{
mediaTimelineController.Start();//播放加载好的视频文件.
InitializePropertyValues();
}
//图片旋转动画开始
EllStoryboard.Begin();
Start.Visibility = Visibility.Collapsed;
Pause.Visibility = Visibility.Visible;
}
//<SnippetPlayButtonClick>
private void PlayButton_Click(object sender, RoutedEventArgs e)
{
_mediaTimelineController.Start();
}
/**
* Repeat Button
*/
private void Repeat_Click(object sender, RoutedEventArgs e)
{
mediaTimelineController.Start();
}
/// <summary>
/// 播放下一首
/// </summary>
public static async void PlayNextSongs()
{
long willPlayId = 0;
if (PlayingListBaseObjects == null || PlayingListBaseObjects.Count == 0)
{
return;
}
int index = PlayingService.PlayingListBaseObjects.IndexOf(PlayingService.PlayingListBaseObjects.FirstOrDefault(p => p.Id == PlayingService.PlayingSong.Id));
switch (PlayOrderState)
{
case PlayOrderStateEnum.顺序播放:
{
if (index == PlayingSongList.Count - 1) //播完，停止
{
MediaTimelineController.Start();
MediaTimelineController.Pause();
return;
}
willPlayId = PlayingService.PlayingListBaseObjects[++index].Id;
}
break;
case PlayOrderStateEnum.列表循环:
{
if (index == PlayingSongList.Count - 1) //播完，回到第一个
{
index = -1;
}
willPlayId = PlayingService.PlayingListBaseObjects[++index].Id;
}
break;
case PlayOrderStateEnum.随机播放:
{
if (IsPlayedSongContainAllPlayingListSong(PlayedSongId)) //播完，停止
{
MediaTimelineController.Start();
MediaTimelineController.Pause();
return;
}
Random rd = new Random();
while (true)
{
int i = rd.Next(0, PlayingService.PlayingListBaseObjects.Count - 1);
if (!PlayingService.PlayedSongId.Contains(PlayingService.PlayingListBaseObjects[i].Id))
{
willPlayId = PlayingService.PlayingListBaseObjects[i].Id;
break;
}
}
}
break;
case PlayOrderStateEnum.单曲循环:
{
MediaTimelineController.Start();
return;
}
}
for (int i = 0; i < 5; i++)
{
if (await ChangePlayingSong(willPlayId, PlayingSongList))
{
break;
}
}
NotifyPopup notifyPopup = new NotifyPopup("多次获取音乐失败，停止播放");
}