ensure audio files that error while decoding are not put through the decoder again
ensure audio files that error while decoding are not put through the decoder again

awayjs/awayjs-core,awayjs/core,awayjs/core,awayjs/core,awayjs/awayjs-core,awayjs/awayjs-core,awayjs/core,awayjs/core,awayjs/awayjs-core