| /* |
| * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef VP9_ENCODER_VP9_TOKENIZE_H_ |
| #define VP9_ENCODER_VP9_TOKENIZE_H_ |
| |
| #include "vp9/common/vp9_entropy.h" |
| |
| #include "vp9/encoder/vp9_block.h" |
| #include "vp9/encoder/vp9_treewriter.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| void vp9_tokenize_initialize(); |
| |
| #define EOSB_TOKEN 127 // Not signalled, encoder only |
| |
| typedef struct { |
| int16_t token; |
| int16_t extra; |
| } TOKENVALUE; |
| |
| typedef struct { |
| const vp9_prob *context_tree; |
| int16_t extra; |
| uint8_t token; |
| uint8_t skip_eob_node; |
| } TOKENEXTRA; |
| |
| extern const vp9_tree_index vp9_coef_tree[]; |
| extern const vp9_tree_index vp9_coef_con_tree[]; |
| extern struct vp9_token vp9_coef_encodings[]; |
| |
| int vp9_is_skippable_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane); |
| |
| struct VP9_COMP; |
| |
| void vp9_tokenize_sb(struct VP9_COMP *cpi, TOKENEXTRA **t, int dry_run, |
| BLOCK_SIZE bsize); |
| |
| extern const int16_t *vp9_dct_value_cost_ptr; |
| /* TODO: The Token field should be broken out into a separate char array to |
| * improve cache locality, since it's needed for costing when the rest of the |
| * fields are not. |
| */ |
| extern const TOKENVALUE *vp9_dct_value_tokens_ptr; |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // VP9_ENCODER_VP9_TOKENIZE_H_ |