adpcm_ms_expand_nibble 1053 libavcodec/adpcm.c             *samples++ = adpcm_ms_expand_nibble(&c->status[0 ], src[0] >> 4  );
adpcm_ms_expand_nibble 1054 libavcodec/adpcm.c             *samples++ = adpcm_ms_expand_nibble(&c->status[st], src[0] & 0x0F);