libavcodec/metasound.c:319: error: Uninitialized Value
  The value read from isampf was never initialized.

libavcodec/metasound.c:319:5: 
317.         tctx->mtab = &ff_metasound_mode1110;
318.         break;
319.     case (2 << 16) + (11 << 8) + 10:
         ^
320.         tctx->mtab = &ff_metasound_mode1110s;
321.         break;
