libavcodec/metasound.c:331: error: Uninitialized Value
  The value read from isampf was never initialized.

libavcodec/metasound.c:331:5: 
329.         tctx->mtab = &ff_metasound_mode2224;
330.         break;
331.     case (2 << 16) + (22 << 8) + 24:
         ^
332.         tctx->mtab = &ff_metasound_mode2224s;
333.         break;
