Fix enc/dec mismatch in cb4x4 and ec-multisymbol

Change-Id: I75945cd00c71757d06822dd4c11ea800f9218452
diff --git a/av1/encoder/bitstream.c b/av1/encoder/bitstream.c
index 1093b13..b7cd4f4 100644
--- a/av1/encoder/bitstream.c
+++ b/av1/encoder/bitstream.c
@@ -1623,17 +1623,24 @@
         }
       }
     }
+#if CONFIG_CB4X4
+    if (bsize >= BLOCK_8X8 || is_chroma_reference(mi_row, mi_col)) {
+#if CONFIG_EC_MULTISYMBOL
+      aom_write_symbol(w, av1_intra_mode_ind[mbmi->uv_mode],
+                       ec_ctx->uv_mode_cdf[mode], INTRA_MODES);
+#else
+      write_intra_mode(w, mbmi->uv_mode, cm->fc->uv_mode_prob[mode]);
+#endif  // CONFIG_EC_MULTISYMBOL
+    }
+#else  // !CONFIG_CB4X4
 #if CONFIG_EC_MULTISYMBOL
     aom_write_symbol(w, av1_intra_mode_ind[mbmi->uv_mode],
                      ec_ctx->uv_mode_cdf[mode], INTRA_MODES);
 #else
-#if CONFIG_CB4X4
-    if (bsize >= BLOCK_8X8 || is_chroma_reference(mi_row, mi_col))
-      write_intra_mode(w, mbmi->uv_mode, cm->fc->uv_mode_prob[mode]);
-#else
     write_intra_mode(w, mbmi->uv_mode, cm->fc->uv_mode_prob[mode]);
+#endif  // CONFIG_EC_MULTISYMBOL
 #endif  // CONFIG_CB4X4
-#endif
+
 #if CONFIG_EXT_INTRA
     write_intra_angle_info(cm, xd, w);
 #endif  // CONFIG_EXT_INTRA
@@ -1980,17 +1987,25 @@
       }
     }
   }
+
+#if CONFIG_CB4X4
+  if (bsize >= BLOCK_8X8 || is_chroma_reference(mi_row, mi_col)) {
+#if CONFIG_EC_MULTISYMBOL
+    aom_write_symbol(w, av1_intra_mode_ind[mbmi->uv_mode],
+                     ec_ctx->uv_mode_cdf[mbmi->mode], INTRA_MODES);
+#else
+    write_intra_mode(w, mbmi->uv_mode, cm->fc->uv_mode_prob[mbmi->mode]);
+#endif  // CONFIG_EC_MULTISYMBOL
+  }
+#else  // !CONFIG_CB4X4
 #if CONFIG_EC_MULTISYMBOL
   aom_write_symbol(w, av1_intra_mode_ind[mbmi->uv_mode],
                    ec_ctx->uv_mode_cdf[mbmi->mode], INTRA_MODES);
 #else
-#if CONFIG_CB4X4
-  if (bsize >= BLOCK_8X8 || is_chroma_reference(mi_row, mi_col))
-    write_intra_mode(w, mbmi->uv_mode, cm->fc->uv_mode_prob[mbmi->mode]);
-#else
   write_intra_mode(w, mbmi->uv_mode, cm->fc->uv_mode_prob[mbmi->mode]);
+#endif  // CONFIG_EC_MULTISYMBOL
 #endif  // CONFIG_CB4X4
-#endif
+
 #if CONFIG_EXT_INTRA
   write_intra_angle_info(cm, xd, w);
 #endif  // CONFIG_EXT_INTRA