commit 6ac4b137369790868d261ff502d4396137f52602
author Ravi Chaudhary <ravi.chaudhary@ittiam.com> Tue May 08 16:34:44 2018 +0530
committer Yunqing Wang <yunqingwang@google.com> Thu May 10 22:56:22 2018 +0000
tree 5f64e023a6755e7208d8001cc1ae4851ec088910
parent 4bb496a45ff8abc1eec6f885477c6cf509457f06

Facilitate on the fly padding in inter prediction

Function level abstraction has been done to facilitate
on the fly padding for inter prediction in decoder.

Change-Id: Ib435159eec0df82dd8042dcc77977adee5282de7

av1/common/reconinter.h

diff --git a/av1/common/reconinter.h b/av1/common/reconinter.h
index a146f2a..2bae318 100644
--- a/av1/common/reconinter.h
+++ b/av1/common/reconinter.h
@@ -134,6 +134,28 @@
 
 extern const wedge_params_type wedge_params_lookup[BLOCK_SIZES_ALL];
 
+typedef struct SubpelParams {
+  int xs;
+  int ys;
+  int subpel_x;
+  int subpel_y;
+} SubpelParams;
+
+struct build_prediction_ctxt {
+  const AV1_COMMON *cm;
+  int mi_row;
+  int mi_col;
+  uint8_t **tmp_buf;
+  int *tmp_width;
+  int *tmp_height;
+  int *tmp_stride;
+  int mb_to_far_edge;
+};
+
+void av1_modify_neighbor_predictor_for_obmc(MB_MODE_INFO *mbmi);
+int av1_skip_u4x4_pred_in_obmc(BLOCK_SIZE bsize,
+                               const struct macroblockd_plane *pd, int dir);
+
 static INLINE int is_interinter_compound_used(COMPOUND_TYPE type,
                                               BLOCK_SIZE sb_type) {
   const int comp_allowed = is_comp_ref_allowed(sb_type);
@@ -336,7 +358,15 @@
   }
   return 0;
 }
-
+void av1_setup_build_prediction_by_above_pred(
+    MACROBLOCKD *xd, int rel_mi_col, uint8_t above_mi_width,
+    MB_MODE_INFO *above_mbmi, struct build_prediction_ctxt *ctxt,
+    const int num_planes);
+void av1_setup_build_prediction_by_left_pred(MACROBLOCKD *xd, int rel_mi_row,
+                                             uint8_t left_mi_height,
+                                             MB_MODE_INFO *left_mbmi,
+                                             struct build_prediction_ctxt *ctxt,
+                                             const int num_planes);
 void av1_build_prediction_by_above_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
                                          int mi_row, int mi_col,
                                          uint8_t *tmp_buf[MAX_MB_PLANE],