当在Unity Android中读取缓冲区时，IllegalStateException异常。

I'm working on a game in Unity, where i need raw audio data from the media buffer. The following code is being used as a jar plugin in Unity. It's working on android 4.x without problems. But when i try to run it on Android 5.0.1 or 5.1, i get the following exception, but only when i try to open aac or m4a files. Any suggestions?I'm working on a game in Unity, where i need ra