The Tor Browser: media/libvpx/vp9/encoder/vp9

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.

     3  *

     4  *  Use of this source code is governed by a BSD-style license

     5  *  that can be found in the LICENSE file in the root of the source

     6  *  tree. An additional intellectual property rights grant can be found

     7  *  in the file PATENTS.  All contributing project authors may

     8  *  be found in the AUTHORS file in the root of the source tree.

     9  */

    11 #ifndef VP9_ENCODER_VP9_TOKENIZE_H_

    12 #define VP9_ENCODER_VP9_TOKENIZE_H_

    14 #include "vp9/common/vp9_entropy.h"

    15 #include "vp9/encoder/vp9_block.h"

    17 void vp9_tokenize_initialize();

    19 typedef struct {

    20   int16_t token;

    21   int16_t extra;

    22 } TOKENVALUE;

    24 typedef struct {

    25   const vp9_prob *context_tree;

    26   int16_t         extra;

    27   uint8_t         token;

    28   uint8_t         skip_eob_node;

    29 } TOKENEXTRA;

    31 int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE bsize);

    32 int vp9_is_skippable_in_plane(MACROBLOCKD *xd, BLOCK_SIZE bsize,

    33                               int plane);

    34 struct VP9_COMP;

    36 void vp9_tokenize_sb(struct VP9_COMP *cpi, TOKENEXTRA **t, int dry_run,

    37                      BLOCK_SIZE bsize);

    39 extern const int *vp9_dct_value_cost_ptr;

    40 /* TODO: The Token field should be broken out into a separate char array to

    41  *  improve cache locality, since it's needed for costing when the rest of the

    42  *  fields are not.

    43  */

    44 extern const TOKENVALUE *vp9_dct_value_tokens_ptr;

    46 #endif  // VP9_ENCODER_VP9_TOKENIZE_H_

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