chromium/third_party/libaom/source/libaom/av1/encoder/mcomp_structs.h

/*
 * Copyright (c) 2022, 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 AOM_AV1_ENCODER_MCOMP_STRUCTS_H_
#define AOM_AV1_ENCODER_MCOMP_STRUCTS_H_

#include "av1/common/mv.h"

// The maximum number of steps in a step search given the largest
// allowed initial step
#define MAX_MVSEARCH_STEPS …
// Max full pel mv specified in the unit of full pixel
// Enable the use of motion vector in range [-1023, 1023].
#define MAX_FULL_PEL_VAL …
// Maximum size of the first step in full pel units
#define MAX_FIRST_STEP …
// Maximum number of neighbors to scan per iteration during
// WARPED_CAUSAL refinement
// Note: The elements of warp_search_config.neighbor_mask must be at least
// MAX_WARP_SEARCH_NEIGHBORS many bits wide. So the type may need to be
// widened if this value is increased.
#define MAX_WARP_SEARCH_NEIGHBORS …

#define SEARCH_RANGE_8P …
#define SEARCH_GRID_STRIDE_8P …
#define SEARCH_GRID_CENTER_8P …

search_neighbors;
// motion search site
search_site;

search_site_config;

enum { … } UENUM1BYTE(…) …;

warp_search_config;

// Methods for refining WARPED_CAUSAL motion vectors
enum { … } UENUM1BYTE(…) …;

#endif  // AOM_AV1_ENCODER_MCOMP_STRUCTS_H_