【发布时间】:2011-08-18 02:00:39
【问题描述】:
我的资产目录中有一个音频文件。资产/音频/dance.mp3。
如果我运行 context.getAssets().list("audio");它出现了。
但是当我尝试使用 MediaPlayer.create(context,uri) 它总是失败并返回 null。
这些似乎都不起作用
private void tryLoad(String path,Context context)
{
Uri uri = Uri.parse(path);
this.audioPlayer = MediaPlayer.create(context,uri);
if (this.audioPlayer == null)
{
Log.d(TAG, "loadAudio: audioPlayer is null. current assets"+ uri.toString()) ;
}
else
{
Log.d(TAG, "loadAudio: WORKED"+ uri.toString()) ;
}
}
public void loadAudio(Context context)
{
if (this.audioPlayer != null)
return;
if (this.audioFile != null && this.audioFile.length() >0)
{
try
{
tryLoad("/dance.mp3",context);
tryLoad("dance.mp3",context);
tryLoad("audio/dance.mp3",context);
tryLoad("/audio/dance.mp3",context);
tryLoad("assets/audio/dance.mp3",context);
tryLoad("/assets/audio/dance.mp3",context);
tryLoad("\\dance.mp3",context);
tryLoad("dance.mp3",context);
tryLoad("audio\\dance.mp3",context);
tryLoad("\\audio\\dance.mp3",context);
tryLoad("assets\\audio\\dance.mp3",context);
tryLoad("\\assets\\audio\\dance.mp3",context);
}
catch (Exception e)
{
Log.d(TAG, "loadAudio exception: " + e.getMessage());
}
}
}
【问题讨论】:
标签: android media-player