commit ac6a5c851922379392251b1a75012fef45e7d0c4
author Chi Yo Tsai <chiyotsai@google.com> Mon Oct 16 21:56:18 2023 +0000
committer Urvang Joshi <urvang@google.com> Mon Oct 16 21:56:18 2023 +0000
tree 96708cc2fe31ef3c764bdef43f156dd6a7086df5
parent 3eb9681d375709a5978f9229f98864d519e172fc

CWG-D078 BLOCK_256 Partitions

Performance relative to v5 anchor:
| CONFIG |  b2  | PSNR_YUV | Enc Time | Dec Time |
| :----: | :--: | :------: | :------: | :------: |
|   AI   |  w/o |  +0.04%  |   102%   |   109%   |
|        | only |  +0.02%  |   104%   |   109%   |
|        |      |          |          |          |
|   RA   |  w/o |  -0.47%  |   116%   |   105%   |
|        | only |  -0.16%  |   132%   |   104%   |
|        |      |          |          |          |
|   LD   |  w/o |  -0.41%  |   118%   |   107%   |
|        | only |  -0.47%  |   129%   |   103%   |

STATS_CHANGED

av1/encoder/segmentation.c

diff --git a/av1/encoder/segmentation.c b/av1/encoder/segmentation.c
index 766184d..7da61f4 100644
--- a/av1/encoder/segmentation.c
+++ b/av1/encoder/segmentation.c
@@ -291,19 +291,18 @@
                  tile_info.mi_row_start * cm->mi_params.mi_stride +
                  tile_info.mi_col_start;
         for (mi_row = tile_info.mi_row_start; mi_row < tile_info.mi_row_end;
-             mi_row += cm->seq_params.mib_size,
-            mi_ptr += cm->seq_params.mib_size * cm->mi_params.mi_stride) {
+             mi_row += cm->mib_size,
+            mi_ptr += cm->mib_size * cm->mi_params.mi_stride) {
           MB_MODE_INFO **mi = mi_ptr;
           for (mi_col = tile_info.mi_col_start; mi_col < tile_info.mi_col_end;
-               mi_col += cm->seq_params.mib_size,
-              mi += cm->seq_params.mib_size) {
+               mi_col += cm->mib_size, mi += cm->mib_size) {
             const SB_INFO *sbi = av1_get_sb_info(cm, mi_row, mi_col);
             const PARTITION_TREE *ptree = sbi->ptree_root[AOM_PLANE_Y];
             count_segs_sb(cm, xd, &tile_info, mi, no_pred_segcounts,
                           temporal_predictor_count, t_unpred_seg_counts, mi_row,
                           mi_col,
 #if !CONFIG_EXT_RECUR_PARTITIONS
-                          cm->seq_params.sb_size,
+                          cm->sb_size,
 #endif  // !CONFIG_EXT_RECUR_PARTITIONS
                           ptree);
           }