wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-10-09 16:57:30 +09:00
Code Issues Projects Releases Packages Wiki Activity

Import aom library

Browse source 
This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
This commit is contained in:
trav90 2018-10-15 21:45:30 -05:00 • committed by Roy Tam
commit edc8d83307
989 changed files with 470949 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

111
third_party/aom/av1/encoder/context_tree.h vendored Normal file
View file

@ -0,0 +1,111 @@
/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AV1_ENCODER_CONTEXT_TREE_H_
#define AV1_ENCODER_CONTEXT_TREE_H_
#include "av1/common/blockd.h"
#include "av1/encoder/block.h"
#ifdef __cplusplus
extern "C" {
#endif
struct AV1_COMP;
struct AV1Common;
struct ThreadData;
// Structure to hold snapshot of coding context during the mode picking process
typedef struct {
MODE_INFO mic;
MB_MODE_INFO_EXT mbmi_ext;
#if CONFIG_PALETTE
uint8_t *color_index_map[2];
#endif // CONFIG_PALETTE
#if CONFIG_VAR_TX
uint8_t *blk_skip[MAX_MB_PLANE];
#endif
// dual buffer pointers, 0: in use, 1: best in store
tran_low_t *coeff[MAX_MB_PLANE];
tran_low_t *qcoeff[MAX_MB_PLANE];
tran_low_t *dqcoeff[MAX_MB_PLANE];
#if CONFIG_PVQ
tran_low_t *pvq_ref_coeff[MAX_MB_PLANE];
#endif
uint16_t *eobs[MAX_MB_PLANE];
#if CONFIG_LV_MAP
uint8_t *txb_entropy_ctx[MAX_MB_PLANE];
#endif
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;
int best_mode_index;
int hybrid_pred_diff;
int comp_pred_diff;
int single_pred_diff;
// TODO(jingning) Use RD_COST struct here instead. This involves a boarder
// scope of refactoring.
int rate;
int64_t dist;
// motion vector cache for adaptive motion search control in partition
// search loop
MV pred_mv[TOTAL_REFS_PER_FRAME];
InterpFilter pred_interp_filter;
#if CONFIG_EXT_PARTITION_TYPES
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_TYPES
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];
};
#ifdef CONFIG_SUPERTX
PICK_MODE_CONTEXT horizontal_supertx;
PICK_MODE_CONTEXT vertical_supertx;
PICK_MODE_CONTEXT split_supertx;
#if CONFIG_EXT_PARTITION_TYPES
PICK_MODE_CONTEXT horizontala_supertx;
PICK_MODE_CONTEXT horizontalb_supertx;
PICK_MODE_CONTEXT verticala_supertx;
PICK_MODE_CONTEXT verticalb_supertx;
#endif
#endif
} PC_TREE;
void av1_setup_pc_tree(struct AV1Common *cm, struct ThreadData *td);
void av1_free_pc_tree(struct ThreadData *td);
#ifdef __cplusplus
} // extern "C"
#endif
#endif /* AV1_ENCODER_CONTEXT_TREE_H_ */