vpx/vp8/encoder/tokenize.h
Johann 825adc464f shrink TOKENEXTRA and vp8_extra_bit_struct
Per John's previous change, shrink TOKENEXTRA from 20 to 8 bytes
original: b7b1e6fb
reverted: 41f4458a

Also drop unused field from vp8_extra_bit_struct

Update ARM ASM to deal with this change. In particular, Extra is signed
and needs to be sign-extended when loaded.

Change-Id: Ibd0ddc058432bc7bb09222d6ce4ef77e93a30b41
2010-12-14 10:32:50 -05:00

51 lines
1.2 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 tokenize_h
#define tokenize_h
#include "entropy.h"
#include "block.h"
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 ENTROPY_STATS
void init_context_counters();
void print_context_counters();
extern _int64 context_counters[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens];
#endif
extern const int *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 *vp8_dct_value_tokens_ptr;
#endif /* tokenize_h */