MAX_DELTA_Q      1291 libavcodec/libvpxenc.c     int segment_mapping[2 * MAX_DELTA_Q + 1] = { 0 };
MAX_DELTA_Q      1299 libavcodec/libvpxenc.c     segment_mapping[MAX_DELTA_Q] = 1;
MAX_DELTA_Q      1324 libavcodec/libvpxenc.c         delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
MAX_DELTA_Q      1325 libavcodec/libvpxenc.c         delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
MAX_DELTA_Q      1327 libavcodec/libvpxenc.c         mapping_index = delta_q + MAX_DELTA_Q;
MAX_DELTA_Q      1365 libavcodec/libvpxenc.c         delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
MAX_DELTA_Q      1366 libavcodec/libvpxenc.c         delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
MAX_DELTA_Q      1368 libavcodec/libvpxenc.c         mapping_value = segment_mapping[delta_q + MAX_DELTA_Q];