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 */ 10 11 #ifndef VPX_VP8_ENCODER_TOKENIZE_H_ 12 #define VPX_VP8_ENCODER_TOKENIZE_H_ 13 14 #include "vp8/common/entropy.h" 15 #include "block.h" 16 17 #ifdef __cplusplus 18 extern "C" { 19 #endif 20 21 void vp8_tokenize_initialize(); 22 23 typedef struct { 24 short Token; 25 short Extra; 26 } TOKENVALUE; 27 28 typedef struct { 29 const vp8_prob *context_tree; 30 short Extra; 31 unsigned char Token; 32 unsigned char skip_eob_node; 33 } TOKENEXTRA; 34 35 int rd_cost_mby(MACROBLOCKD *); 36 37 extern const short *const vp8_dct_value_cost_ptr; 38 /* TODO: The Token field should be broken out into a separate char array to 39 * improve cache locality, since it's needed for costing when the rest of the 40 * fields are not. 41 */ 42 extern const TOKENVALUE *const vp8_dct_value_tokens_ptr; 43 44 #ifdef __cplusplus 45 } // extern "C" 46 #endif 47 48 #endif // VPX_VP8_ENCODER_TOKENIZE_H_ 49