shithub: libvpx

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Adding const to tree pointer inside vp9_extra_bit struct.

Change-Id: I60e02fa3de930ff1f969687ab5af93dee40d86ad

--- a/vp9/common/vp9_entropy.h

+++ b/vp9/common/vp9_entropy.h

@@ -51,7 +51,7 @@

 extern struct vp9_token vp9_coef_encodings[MAX_ENTROPY_TOKENS];

 typedef struct {

-  vp9_tree_index *tree;

+  const vp9_tree_index *tree;

   const vp9_prob *prob;

   int len;

   int base_val;

--- a/vp9/encoder/vp9_bitstream.c

+++ b/vp9/encoder/vp9_bitstream.c

@@ -256,7 +256,7 @@

   }

 }

-static void pack_mb_tokens(vp9_writer* const bc,

+static void pack_mb_tokens(vp9_writer* const w,

                            TOKENEXTRA **tp,

                            const TOKENEXTRA *const stop) {

   TOKENEXTRA *p = *tp;

@@ -263,8 +263,8 @@

   while (p < stop && p->token != EOSB_TOKEN) {

     const int t = p->token;

-    const struct vp9_token *const a = vp9_coef_encodings + t;

-    const vp9_extra_bit *const b = vp9_extra_bits + t;

+    const struct vp9_token *const a = &vp9_coef_encodings[t];

+    const vp9_extra_bit *const b = &vp9_extra_bits[t];

     int i = 0;

     const vp9_prob *pp;

     int v = a->value;

@@ -287,7 +287,7 @@

     do {

       const int bb = (v >> --n) & 1;

-      vp9_write(bc, bb, pp[i >> 1]);

+      vp9_write(w, bb, pp[i >> 1]);

       i = vp9_coef_tree[i + bb];

     } while (n);

@@ -302,12 +302,12 @@

         do {

           const int bb = (v >> --n) & 1;

-          vp9_write(bc, bb, pb[i >> 1]);

+          vp9_write(w, bb, pb[i >> 1]);

           i = b->tree[i + bb];

         } while (n);

       }

-      vp9_write_bit(bc, e & 1);

+      vp9_write_bit(w, e & 1);

     }

     ++p;

   }

--- a/vp9/encoder/vp9_tokenize.c

+++ b/vp9/encoder/vp9_tokenize.c

@@ -57,7 +57,7 @@

     // initialize the cost for extra bits for all possible coefficient value.

     {

       int cost = 0;

-      const vp9_extra_bit *p = vp9_extra_bits + t[i].token;

+      const vp9_extra_bit *p = &vp9_extra_bits[t[i].token];

       if (p->base_val) {

         const int extra = t[i].extra;

@@ -73,7 +73,7 @@

   } while (++i < DCT_MAX_VALUE);

   vp9_dct_value_tokens_ptr = dct_value_tokens + DCT_MAX_VALUE;

-  vp9_dct_value_cost_ptr   = dct_value_cost + DCT_MAX_VALUE;

+  vp9_dct_value_cost_ptr = dct_value_cost + DCT_MAX_VALUE;

 }

 struct tokenize_b_args {