libavcodec/atrac3.c:919: error: Uninitialized Value
  The value read from version was never initialized.

libavcodec/atrac3.c:919:9: 
917.     /* Check the extradata */
918. 
919.     if (version != 4) {
             ^
920.         av_log(avctx, AV_LOG_ERROR, "Version %d != 4.\n", version);
921.         return AVERROR_INVALIDDATA;
