adpcm_ima_cunning_expand_nibble 1343 libavcodec/adpcm.c             *samples++ = adpcm_ima_cunning_expand_nibble(&c->status[0], v & 0x0F);
adpcm_ima_cunning_expand_nibble 1344 libavcodec/adpcm.c             *samples++ = adpcm_ima_cunning_expand_nibble(&c->status[0], v >> 4);