gecko-dev/media/libvpx/vp8/encoder/tokenize.h

59 строки
1.4 KiB
C

/*
* 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 VP8_ENCODER_TOKENIZE_H_
#define VP8_ENCODER_TOKENIZE_H_
#include "vp8/common/entropy.h"
#include "block.h"
#ifdef __cplusplus
extern "C" {
#endif
void vp8_tokenize_initialize();
typedef struct
{
short Token;
short Extra;
} TOKENVALUE;
typedef struct
{
const vp8_prob *context_tree;
short Extra;
unsigned char Token;
unsigned char skip_eob_node;
} TOKENEXTRA;
int rd_cost_mby(MACROBLOCKD *);
#ifdef VP8_ENTROPY_STATS
void init_context_counters();
void print_context_counters();
extern _int64 context_counters[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS];
#endif
extern const short *const vp8_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 *const vp8_dct_value_tokens_ptr;
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP8_ENCODER_TOKENIZE_H_