SCAN_DIAG         903 libavcodec/hevc.c         int scan_idx   = SCAN_DIAG;
SCAN_DIAG         904 libavcodec/hevc.c         int scan_idx_c = SCAN_DIAG;
SCAN_DIAG        1207 libavcodec/hevc_cabac.c     case SCAN_DIAG: {
SCAN_DIAG        1325 libavcodec/hevc_cabac.c                             scf_offset += (scan_idx == SCAN_DIAG) ? 9 : 15;