adpcm_ms_expand_nibble  847 libavcodec/adpcm.c             *samples++ = adpcm_ms_expand_nibble(&c->status[0 ], byte >> 4  );
adpcm_ms_expand_nibble  848 libavcodec/adpcm.c             *samples++ = adpcm_ms_expand_nibble(&c->status[st], byte & 0x0F);