michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: #ifndef VP9_ENCODER_VP9_TOKENIZE_H_
michael@0: #define VP9_ENCODER_VP9_TOKENIZE_H_
michael@0: 
michael@0: #include "vp9/common/vp9_entropy.h"
michael@0: #include "vp9/encoder/vp9_block.h"
michael@0: 
michael@0: void vp9_tokenize_initialize();
michael@0: 
michael@0: typedef struct {
michael@0:   int16_t token;
michael@0:   int16_t extra;
michael@0: } TOKENVALUE;
michael@0: 
michael@0: typedef struct {
michael@0:   const vp9_prob *context_tree;
michael@0:   int16_t         extra;
michael@0:   uint8_t         token;
michael@0:   uint8_t         skip_eob_node;
michael@0: } TOKENEXTRA;
michael@0: 
michael@0: int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE bsize);
michael@0: int vp9_is_skippable_in_plane(MACROBLOCKD *xd, BLOCK_SIZE bsize,
michael@0:                               int plane);
michael@0: struct VP9_COMP;
michael@0: 
michael@0: void vp9_tokenize_sb(struct VP9_COMP *cpi, TOKENEXTRA **t, int dry_run,
michael@0:                      BLOCK_SIZE bsize);
michael@0: 
michael@0: extern const int *vp9_dct_value_cost_ptr;
michael@0: /* TODO: The Token field should be broken out into a separate char array to
michael@0:  *  improve cache locality, since it's needed for costing when the rest of the
michael@0:  *  fields are not.
michael@0:  */
michael@0: extern const TOKENVALUE *vp9_dct_value_tokens_ptr;
michael@0: 
michael@0: #endif  // VP9_ENCODER_VP9_TOKENIZE_H_