REF_INVALID_SCALE  839 libavcodec/vp9.c                     s->mvscale[i][0] = s->mvscale[i][1] = REF_INVALID_SCALE;
REF_INVALID_SCALE  575 libavcodec/vp9recon.c     if (s->mvscale[b->ref[0]][0] == REF_INVALID_SCALE ||
REF_INVALID_SCALE  576 libavcodec/vp9recon.c         (b->comp && s->mvscale[b->ref[1]][0] == REF_INVALID_SCALE)) {