vpx/vp9/encoder/vp9_context_tree.h
Julia Robson d90a3265f0 Changes to use defined constants rather than hard-coded numbers
Also fixes a valgrind error when optimizations are disabled.
Done in preparation for the work on the extended coding unit size
experiment.

Change-Id: Ib074c5a02c94ebed7dd61ff0465d26fa89834545
2015-11-12 15:42:32 -08:00

103 lines
2.9 KiB
C

/*
* Copyright (c) 2014 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_CONTEXT_TREE_H_
#define VP9_ENCODER_VP9_CONTEXT_TREE_H_
#include "vp9/common/vp9_blockd.h"
struct VP9_COMP;
struct VP9Common;
// Structure to hold snapshot of coding context during the mode picking process
typedef struct {
MODE_INFO mic;
uint8_t *zcoeff_blk;
tran_low_t *coeff[MAX_MB_PLANE][3];
tran_low_t *qcoeff[MAX_MB_PLANE][3];
tran_low_t *dqcoeff[MAX_MB_PLANE][3];
uint16_t *eobs[MAX_MB_PLANE][3];
// dual buffer pointers, 0: in use, 1: best in store
tran_low_t *coeff_pbuf[MAX_MB_PLANE][3];
tran_low_t *qcoeff_pbuf[MAX_MB_PLANE][3];
tran_low_t *dqcoeff_pbuf[MAX_MB_PLANE][3];
uint16_t *eobs_pbuf[MAX_MB_PLANE][3];
#if CONFIG_PALETTE
uint8_t *color_index_map[2];
#if CONFIG_VP9_HIGHBITDEPTH
uint16_t palette_colors_buf[PALETTE_BUF_SIZE];
#else
uint8_t palette_colors_buf[PALETTE_BUF_SIZE];
#endif // CONFIG_VP9_HIGHBITDEPTH
int palette_buf_size;
int palette_count_buf[PALETTE_BUF_SIZE];
#endif // CONFIG_PALETTE
int is_coded;
int num_4x4_blk;
int skip;
int pred_pixel_ready;
// For current partition, only if all Y, U, and V transform blocks'
// coefficients are quantized to 0, skippable is set to 0.
int skippable;
uint8_t skip_txfm[MAX_MB_PLANE << MAX_MIN_TX_IN_BLOCK];
int best_mode_index;
int hybrid_pred_diff;
int comp_pred_diff;
int single_pred_diff;
int64_t tx_rd_diff[TX_MODES];
int64_t best_filter_diff[SWITCHABLE_FILTER_CONTEXTS];
#if CONFIG_VP9_TEMPORAL_DENOISING
unsigned int newmv_sse;
unsigned int zeromv_sse;
PREDICTION_MODE best_sse_inter_mode;
int_mv best_sse_mv;
MV_REFERENCE_FRAME best_reference_frame;
MV_REFERENCE_FRAME best_zeromv_reference_frame;
#endif
// motion vector cache for adaptive motion search control in partition
// search loop
MV pred_mv[MAX_REF_FRAMES];
INTERP_FILTER pred_interp_filter;
#if CONFIG_EXT_PARTITION
PARTITION_TYPE partition;
#endif
} PICK_MODE_CONTEXT;
typedef struct PC_TREE {
int index;
PARTITION_TYPE partitioning;
BLOCK_SIZE block_size;
PICK_MODE_CONTEXT none;
PICK_MODE_CONTEXT horizontal[2];
PICK_MODE_CONTEXT vertical[2];
#if CONFIG_EXT_PARTITION
PICK_MODE_CONTEXT horizontala[3];
PICK_MODE_CONTEXT horizontalb[3];
PICK_MODE_CONTEXT verticala[3];
PICK_MODE_CONTEXT verticalb[3];
#endif
union {
struct PC_TREE *split[4];
PICK_MODE_CONTEXT *leaf_split[4];
};
#if CONFIG_PALETTE
PICK_MODE_CONTEXT current;
#endif
} PC_TREE;
void vp9_setup_pc_tree(struct VP9Common *cm, struct VP9_COMP *cpi);
void vp9_free_pc_tree(struct VP9_COMP *cpi);
#endif // VP9_ENCODER_VP9_CONTEXT_TREE_H_