我想在 Windows Phone 应用程序中播放背景音频。MSDN 中建议的以下代码不起作用:
const string audio = "http://audio.radio24.it/radio24_audio/2012/121028-140-caratteri.mp3";
AudioTrack canzone = new AudioTrack(new Uri(audio, UriKind.Absolute), "", "", "", new Uri(audio, UriKind.Absolute));
BackgroundAudioPlayer.Instance.Track = canzone;
BackgroundAudioPlayer.Instance.Play();
The BackgroundAudioPlayer.Instance.PlayState
坚持到未知并且没有声音被再现。我必须使用绝对uri。