public static void Stop()
{
PlayerNotification.Stop();
player?.Stop();
reader?.Dispose();
player?.Dispose();
ViewModelManager.MainWindowViewModel.SetStopState();
}
public static async void Play()
{
//主页面设置缓冲中状态
ViewModelManager.MainWindowViewModel.SetBufferState();
//异步加载音乐
await Task.Run(new Action(() =>
{
PrePlay();
}));
//主页面设置播放状态
ViewModelManager.MainWindowViewModel.SetPlayState();
try
{
if (State == PlaybackState.Stopped)
{
reader = new MediaFoundationReader(Source);
channel = new SampleChannel(reader);
aggregator = new SampleAggregator(channel);
aggregator.NotificationCount = reader.WaveFormat.SampleRate / 100;
aggregator.PerformFFT = true;
aggregator.FftCalculated += DrawFFT;
player.Init(aggregator);
}
player.Play();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
//当前进度设置
PlayerNotification.Start();
if (!File.Exists(DownloadManager.MusicCachePath + PlayMusic.Id + ".tmp") && PlayMusic.Origin != Enum.MusicSource.Local)
{
DownloadManager.DownloadFileAsync(Source, DownloadManager.MusicCachePath, PlayMusic.Id + ".tmp");
}
}