hevc: do not store the transform inter_split flag in the context

It does not need to be preserved.

libavcodec/hevc.c

@@ -1361,20 +1361,20 @@ static int hls_transform_tree(HEVCContext *s, int x0, int y0,
 
     lc->tt.cbf_luma = 1;
 
-    lc->tt.inter_split_flag = s->sps->max_transform_hierarchy_depth_inter == 0 &&
-                              lc->cu.pred_mode == MODE_INTER &&
-                              lc->cu.part_mode != PART_2Nx2N &&
-                              trafo_depth == 0;
-
     if (log2_trafo_size <= s->sps->log2_max_trafo_size &&
         log2_trafo_size >  s->sps->log2_min_tb_size    &&
         trafo_depth     < lc->cu.max_trafo_depth       &&
         !(lc->cu.intra_split_flag && trafo_depth == 0)) {
         split_transform_flag = ff_hevc_split_transform_flag_decode(s, log2_trafo_size);
     } else {
+        int inter_split = s->sps->max_transform_hierarchy_depth_inter == 0 &&
+                          lc->cu.pred_mode == MODE_INTER &&
+                          lc->cu.part_mode != PART_2Nx2N &&
+                          trafo_depth == 0;
+
         split_transform_flag = log2_trafo_size > s->sps->log2_max_trafo_size ||
                                (lc->cu.intra_split_flag && trafo_depth == 0) ||
-                               lc->tt.inter_split_flag;
+                               inter_split;
     }
 
     if (log2_trafo_size > 2) {

libavcodec/hevc.h

@@ -650,9 +650,6 @@ typedef struct TransformTree {
     uint8_t cbf_cb[MAX_TRANSFORM_DEPTH][MAX_CU_SIZE * MAX_CU_SIZE];
     uint8_t cbf_cr[MAX_TRANSFORM_DEPTH][MAX_CU_SIZE * MAX_CU_SIZE];
     uint8_t cbf_luma;
-
-    // Inferred parameters
-    uint8_t inter_split_flag;
 } TransformTree;
 
 typedef struct TransformUnit {