Add doxygen comments for MB_MODE_INFO

Change-Id: I611581c6b686beeb89766d49dac230f1c25ef468
diff --git a/av1/decoder/decodeframe.c b/av1/decoder/decodeframe.c
index 6638c1d..754ce3c 100644
--- a/av1/decoder/decodeframe.c
+++ b/av1/decoder/decodeframe.c
@@ -225,7 +225,7 @@
     }
   }
   if (plane == AOM_PLANE_Y && store_cfl_required(cm, xd)) {
-    cfl_store_tx(xd, row, col, tx_size, mbmi->sb_type);
+    cfl_store_tx(xd, row, col, tx_size, mbmi->bsize);
   }
 }
 
@@ -276,7 +276,7 @@
   MACROBLOCKD *const xd = &dcb->xd;
   const struct macroblockd_plane *const pd = &xd->plane[plane];
   const TX_SIZE plane_tx_size =
-      plane ? av1_get_max_uv_txsize(mbmi->sb_type, pd->subsampling_x,
+      plane ? av1_get_max_uv_txsize(mbmi->bsize, pd->subsampling_x,
                                     pd->subsampling_y)
             : mbmi->inter_tx_size[av1_get_txb_size_index(plane_bsize, blk_row,
                                                          blk_col)];
@@ -328,7 +328,7 @@
   const TileInfo *const tile = &xd->tile;
 
   set_mi_offsets(mi_params, xd, mi_row, mi_col);
-  xd->mi[0]->sb_type = bsize;
+  xd->mi[0]->bsize = bsize;
 #if CONFIG_RD_DEBUG
   xd->mi[0]->mi_row = mi_row;
   xd->mi[0]->mi_col = mi_col;
@@ -698,7 +698,7 @@
   mi_x = above_mi_col << MI_SIZE_LOG2;
   mi_y = xd->mi_row << MI_SIZE_LOG2;
 
-  const BLOCK_SIZE bsize = xd->mi[0]->sb_type;
+  const BLOCK_SIZE bsize = xd->mi[0]->bsize;
 
   for (int j = 0; j < num_planes; ++j) {
     const struct macroblockd_plane *pd = &xd->plane[j];
@@ -728,7 +728,7 @@
   struct build_prediction_ctxt ctxt = {
     cm, tmp_buf, tmp_width, tmp_height, tmp_stride, xd->mb_to_right_edge, dcb
   };
-  const BLOCK_SIZE bsize = xd->mi[0]->sb_type;
+  const BLOCK_SIZE bsize = xd->mi[0]->bsize;
   foreach_overlappable_nb_above(cm, xd,
                                 max_neighbor_obmc[mi_size_wide_log2[bsize]],
                                 dec_build_prediction_by_above_pred, &ctxt);
@@ -753,7 +753,7 @@
                                           &backup_mbmi, ctxt, num_planes);
   mi_x = xd->mi_col << MI_SIZE_LOG2;
   mi_y = left_mi_row << MI_SIZE_LOG2;
-  const BLOCK_SIZE bsize = xd->mi[0]->sb_type;
+  const BLOCK_SIZE bsize = xd->mi[0]->bsize;
 
   for (int j = 0; j < num_planes; ++j) {
     const struct macroblockd_plane *pd = &xd->plane[j];
@@ -784,7 +784,7 @@
   struct build_prediction_ctxt ctxt = {
     cm, tmp_buf, tmp_width, tmp_height, tmp_stride, xd->mb_to_bottom_edge, dcb
   };
-  const BLOCK_SIZE bsize = xd->mi[0]->sb_type;
+  const BLOCK_SIZE bsize = xd->mi[0]->bsize;
   foreach_overlappable_nb_left(cm, xd,
                                max_neighbor_obmc[mi_size_high_log2[bsize]],
                                dec_build_prediction_by_left_pred, &ctxt);
@@ -814,8 +814,8 @@
                                      dst_stride2);
   const int mi_row = xd->mi_row;
   const int mi_col = xd->mi_col;
-  av1_setup_dst_planes(xd->plane, xd->mi[0]->sb_type, &cm->cur_frame->buf,
-                       mi_row, mi_col, 0, num_planes);
+  av1_setup_dst_planes(xd->plane, xd->mi[0]->bsize, &cm->cur_frame->buf, mi_row,
+                       mi_col, 0, num_planes);
   av1_build_obmc_inter_prediction(cm, xd, dst_buf1, dst_stride1, dst_buf2,
                                   dst_stride2);
 }
@@ -824,7 +824,7 @@
                                              MACROBLOCKD *const xd) {
   MB_MODE_INFO *mbmi = xd->mi[0];
   if (store_cfl_required(cm, xd)) {
-    cfl_store_block(xd, mbmi->sb_type, mbmi->tx_size);
+    cfl_store_block(xd, mbmi->bsize, mbmi->tx_size);
   }
 }
 
@@ -879,7 +879,7 @@
   (void)r;
   Av1ColorMapParam params;
   const MB_MODE_INFO *const mbmi = xd->mi[0];
-  av1_get_block_dimensions(mbmi->sb_type, plane, xd, &params.plane_width,
+  av1_get_block_dimensions(mbmi->bsize, plane, xd, &params.plane_width,
                            &params.plane_height, NULL, NULL);
   xd->color_index_map_offset[plane] += params.plane_width * params.plane_height;
 }
@@ -1021,7 +1021,7 @@
                                           aom_reader *r) {
   FRAME_CONTEXT *ec_ctx = xd->tile_ctx;
   int is_split = 0;
-  const BLOCK_SIZE bsize = mbmi->sb_type;
+  const BLOCK_SIZE bsize = mbmi->bsize;
   const int max_blocks_high = max_block_high(xd, bsize, 0);
   const int max_blocks_wide = max_block_wide(xd, bsize, 0);
   if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return;
@@ -1045,7 +1045,7 @@
 
   const int ctx = txfm_partition_context(xd->above_txfm_context + blk_col,
                                          xd->left_txfm_context + blk_row,
-                                         mbmi->sb_type, tx_size);
+                                         mbmi->bsize, tx_size);
   is_split = aom_read_symbol(r, ec_ctx->txfm_partition_cdf[ctx], 2, ACCT_STR);
 
   if (is_split) {
@@ -1106,7 +1106,7 @@
                                      aom_reader *r) {
   // TODO(debargha): Clean up the logic here. This function should only
   // be called for intra.
-  const BLOCK_SIZE bsize = xd->mi[0]->sb_type;
+  const BLOCK_SIZE bsize = xd->mi[0]->bsize;
   const int32_t tx_size_cat = bsize_to_tx_size_cat(bsize);
   const int max_depths = bsize_to_max_depth(bsize);
   const int ctx = get_tx_size_context(xd);
@@ -1121,7 +1121,7 @@
 static TX_SIZE read_tx_size(const MACROBLOCKD *const xd, TX_MODE tx_mode,
                             int is_inter, int allow_select_inter,
                             aom_reader *r) {
-  const BLOCK_SIZE bsize = xd->mi[0]->sb_type;
+  const BLOCK_SIZE bsize = xd->mi[0]->bsize;
   if (xd->lossless[xd->mi[0]->segment_id]) return TX_4X4;
 
   if (block_signals_txsize(bsize)) {
diff --git a/av1/decoder/decodemv.c b/av1/decoder/decodemv.c
index 4880fcf..345eeee 100644
--- a/av1/decoder/decodemv.c
+++ b/av1/decoder/decodemv.c
@@ -84,7 +84,7 @@
 static int read_delta_qindex(AV1_COMMON *cm, const MACROBLOCKD *xd,
                              aom_reader *r, MB_MODE_INFO *const mbmi) {
   int sign, abs, reduced_delta_qindex = 0;
-  BLOCK_SIZE bsize = mbmi->sb_type;
+  BLOCK_SIZE bsize = mbmi->bsize;
   const int b_col = xd->mi_col & (cm->seq_params.mib_size - 1);
   const int b_row = xd->mi_row & (cm->seq_params.mib_size - 1);
   const int read_delta_q_flag = (b_col == 0 && b_row == 0);
@@ -116,7 +116,7 @@
                               const MB_MODE_INFO *const mbmi, int mi_col,
                               int mi_row) {
   int reduced_delta_lflevel = 0;
-  const BLOCK_SIZE bsize = mbmi->sb_type;
+  const BLOCK_SIZE bsize = mbmi->bsize;
   const int b_col = mi_col & (cm->seq_params.mib_size - 1);
   const int b_row = mi_row & (cm->seq_params.mib_size - 1);
   const int read_delta_lf_flag = (b_col == 0 && b_row == 0);
@@ -236,12 +236,11 @@
 
   if (last_motion_mode_allowed == OBMC_CAUSAL) {
     motion_mode =
-        aom_read_symbol(r, xd->tile_ctx->obmc_cdf[mbmi->sb_type], 2, ACCT_STR);
+        aom_read_symbol(r, xd->tile_ctx->obmc_cdf[mbmi->bsize], 2, ACCT_STR);
     return (MOTION_MODE)(SIMPLE_TRANSLATION + motion_mode);
   } else {
-    motion_mode =
-        aom_read_symbol(r, xd->tile_ctx->motion_mode_cdf[mbmi->sb_type],
-                        MOTION_MODES, ACCT_STR);
+    motion_mode = aom_read_symbol(r, xd->tile_ctx->motion_mode_cdf[mbmi->bsize],
+                                  MOTION_MODES, ACCT_STR);
     return (MOTION_MODE)(SIMPLE_TRANSLATION + motion_mode);
   }
 }
@@ -368,8 +367,8 @@
   const int mi_row = xd->mi_row;
   const int mi_col = xd->mi_col;
   const int mi_offset = mi_row * mi_params->mi_cols + mi_col;
-  const int bw = mi_size_wide[mbmi->sb_type];
-  const int bh = mi_size_high[mbmi->sb_type];
+  const int bw = mi_size_wide[mbmi->bsize];
+  const int bh = mi_size_high[mbmi->bsize];
 
   // TODO(slavarnway): move x_mis, y_mis into xd ?????
   const int x_mis = AOMMIN(mi_params->mi_cols - mi_col, bw);
@@ -423,7 +422,7 @@
     return 0;
   }
 
-  if (!is_comp_ref_allowed(xd->mi[0]->sb_type)) return 0;
+  if (!is_comp_ref_allowed(xd->mi[0]->bsize)) return 0;
 
   if (segfeature_active(&cm->seg, segment_id, SEG_LVL_REF_FRAME) ||
       segfeature_active(&cm->seg, segment_id, SEG_LVL_GLOBALMV)) {
@@ -565,7 +564,7 @@
                                    aom_reader *r) {
   const int num_planes = av1_num_planes(cm);
   MB_MODE_INFO *const mbmi = xd->mi[0];
-  const BLOCK_SIZE bsize = mbmi->sb_type;
+  const BLOCK_SIZE bsize = mbmi->bsize;
   assert(av1_allow_palette(cm->features.allow_screen_content_tools, bsize));
   PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info;
   const int bsize_ctx = av1_get_palette_bsize_ctx(bsize);
@@ -610,7 +609,7 @@
 
   if (av1_filter_intra_allowed(cm, mbmi)) {
     filter_intra_mode_info->use_filter_intra = aom_read_symbol(
-        r, xd->tile_ctx->filter_intra_cdfs[mbmi->sb_type], 2, ACCT_STR);
+        r, xd->tile_ctx->filter_intra_cdfs[mbmi->bsize], 2, ACCT_STR);
     if (filter_intra_mode_info->use_filter_intra) {
       filter_intra_mode_info->filter_intra_mode = aom_read_symbol(
           r, xd->tile_ctx->filter_intra_mode_cdf, FILTER_INTRA_MODES, ACCT_STR);
@@ -694,7 +693,7 @@
   FRAME_CONTEXT *ec_ctx = xd->tile_ctx;
   mbmi->use_intrabc = aom_read_symbol(r, ec_ctx->intrabc_cdf, 2, ACCT_STR);
   if (mbmi->use_intrabc) {
-    BLOCK_SIZE bsize = mbmi->sb_type;
+    BLOCK_SIZE bsize = mbmi->bsize;
     mbmi->mode = DC_PRED;
     mbmi->uv_mode = UV_DC_PRED;
     mbmi->interp_filters = av1_broadcast_interp_filter(BILINEAR);
@@ -773,7 +772,7 @@
   MB_MODE_INFO *const mbmi = xd->mi[0];
   const MB_MODE_INFO *above_mi = xd->above_mbmi;
   const MB_MODE_INFO *left_mi = xd->left_mbmi;
-  const BLOCK_SIZE bsize = mbmi->sb_type;
+  const BLOCK_SIZE bsize = mbmi->bsize;
   struct segmentation *const seg = &cm->seg;
 
   FRAME_CONTEXT *ec_ctx = xd->tile_ctx;
@@ -901,7 +900,7 @@
 static REFERENCE_MODE read_block_reference_mode(AV1_COMMON *cm,
                                                 const MACROBLOCKD *xd,
                                                 aom_reader *r) {
-  if (!is_comp_ref_allowed(xd->mi[0]->sb_type)) return SINGLE_REFERENCE;
+  if (!is_comp_ref_allowed(xd->mi[0]->bsize)) return SINGLE_REFERENCE;
   if (cm->current_frame.reference_mode == REFERENCE_MODE_SELECT) {
     const int ctx = av1_get_reference_mode_context(xd);
     const REFERENCE_MODE mode = (REFERENCE_MODE)aom_read_symbol(
@@ -1063,7 +1062,7 @@
                                        MACROBLOCKD *const xd,
                                        MB_MODE_INFO *const mbmi,
                                        aom_reader *r) {
-  const BLOCK_SIZE bsize = mbmi->sb_type;
+  const BLOCK_SIZE bsize = mbmi->bsize;
   const int use_angle_delta = av1_use_angle_delta(bsize);
 
   mbmi->ref_frame[0] = INTRA_FRAME;
@@ -1116,7 +1115,7 @@
                             aom_reader *r) {
   FRAME_CONTEXT *ec_ctx = xd->tile_ctx;
   MB_MODE_INFO *mbmi = xd->mi[0];
-  BLOCK_SIZE bsize = mbmi->sb_type;
+  BLOCK_SIZE bsize = mbmi->bsize;
   FeatureFlags *const features = &cm->features;
   if (features->cur_frame_force_integer_mv) {
     allow_hp = MV_SUBPEL_NONE;
@@ -1271,7 +1270,7 @@
                                        aom_reader *r) {
   AV1_COMMON *const cm = &pbi->common;
   FeatureFlags *const features = &cm->features;
-  const BLOCK_SIZE bsize = mbmi->sb_type;
+  const BLOCK_SIZE bsize = mbmi->bsize;
   const int allow_hp = features->allow_high_precision_mv;
   int_mv nearestmv[2], nearmv[2];
   int_mv ref_mvs[MODE_CTX_REF_FRAMES][MAX_MV_REF_CANDIDATES] = { { { 0 } } };
@@ -1407,7 +1406,7 @@
   }
 
   mbmi->motion_mode = SIMPLE_TRANSLATION;
-  if (is_motion_variation_allowed_bsize(mbmi->sb_type) && !mbmi->skip_mode &&
+  if (is_motion_variation_allowed_bsize(mbmi->bsize) && !mbmi->skip_mode &&
       !has_second_ref(mbmi)) {
     mbmi->num_proj_ref = av1_findSamples(cm, xd, pts, pts_inref);
   }
diff --git a/av1/decoder/decodetxb.c b/av1/decoder/decodetxb.c
index c3a56b8..0ec1487 100644
--- a/av1/decoder/decodetxb.c
+++ b/av1/decoder/decodetxb.c
@@ -141,7 +141,7 @@
 #if CONFIG_INSPECTION
   if (plane == 0) {
     const int txk_type_idx =
-        av1_get_txk_type_index(mbmi->sb_type, blk_row, blk_col);
+        av1_get_txk_type_index(mbmi->bsize, blk_row, blk_col);
     mbmi->tx_skip[txk_type_idx] = all_zero;
   }
 #endif
@@ -333,7 +333,7 @@
   MB_MODE_INFO *const mbmi = xd->mi[0];
   struct macroblockd_plane *const pd = &xd->plane[plane];
 
-  const BLOCK_SIZE bsize = mbmi->sb_type;
+  const BLOCK_SIZE bsize = mbmi->bsize;
   assert(bsize < BLOCK_SIZES_ALL);
   const BLOCK_SIZE plane_bsize =
       get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y);
diff --git a/av1/decoder/detokenize.c b/av1/decoder/detokenize.c
index 9d54bd1..3c6a006 100644
--- a/av1/decoder/detokenize.c
+++ b/av1/decoder/detokenize.c
@@ -72,7 +72,7 @@
                          : xd->tile_ctx->palette_y_color_index_cdf;
   const MB_MODE_INFO *const mbmi = xd->mi[0];
   params.n_colors = mbmi->palette_mode_info.palette_size[plane];
-  av1_get_block_dimensions(mbmi->sb_type, plane, xd, &params.plane_width,
+  av1_get_block_dimensions(mbmi->bsize, plane, xd, &params.plane_width,
                            &params.plane_height, &params.rows, &params.cols);
   decode_color_map_tokens(&params, r);
 }
diff --git a/av1/decoder/inspection.c b/av1/decoder/inspection.c
index ad5dba1..b706c45 100644
--- a/av1/decoder/inspection.c
+++ b/av1/decoder/inspection.c
@@ -99,7 +99,7 @@
       mi->compound_type = mbmi->interinter_comp.type;
 
       // Block Size
-      mi->sb_type = mbmi->sb_type;
+      mi->bsize = mbmi->bsize;
       // Skip Flag
       mi->skip = mbmi->skip_txfm;
       mi->filter[0] = av1_extract_interp_filter(mbmi->interp_filters, 0);
@@ -109,7 +109,7 @@
       // Transform
       // TODO(anyone): extract tx type info from mbmi->txk_type[].
 
-      const BLOCK_SIZE bsize = mbmi->sb_type;
+      const BLOCK_SIZE bsize = mbmi->bsize;
       const int c = i % mi_size_wide[bsize];
       const int r = j % mi_size_high[bsize];
       if (is_inter_block(mbmi) || is_intrabc_block(mbmi))
diff --git a/av1/decoder/inspection.h b/av1/decoder/inspection.h
index b963f6a..70b1c80 100644
--- a/av1/decoder/inspection.h
+++ b/av1/decoder/inspection.h
@@ -38,7 +38,7 @@
   int16_t ref_frame[2];
   int16_t mode;
   int16_t uv_mode;
-  int16_t sb_type;
+  int16_t bsize;
   int16_t skip;
   int16_t segment_id;
   int16_t dual_filter_type;