Coverage Report

Created: 2022-08-24 06:11

/src/aom/av1/encoder/pickcdef.h
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/*
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 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
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 *
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 * This source code is subject to the terms of the BSD 2 Clause License and
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 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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 * was not distributed with this source code in the LICENSE file, you can
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 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
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 * Media Patent License 1.0 was not distributed with this source code in the
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 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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 */
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#ifndef AOM_AV1_ENCODER_PICKCDEF_H_
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#define AOM_AV1_ENCODER_PICKCDEF_H_
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#include "av1/common/cdef.h"
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#include "av1/encoder/speed_features.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*!\enum CDEF_CONTROL
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 * \brief This enum controls to which frames CDEF is applied.
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 */
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typedef enum {
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  CDEF_NONE = 0,      /*!< Disable CDEF on all frames. */
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  CDEF_ALL = 1,       /*!< Enable CDEF for all frames. */
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  CDEF_REFERENCE = 2, /*!< Disable CDEF on non reference frames. */
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} CDEF_CONTROL;
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/*!\cond */
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struct MultiThreadInfo;
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#define REDUCED_PRI_STRENGTHS_LVL1 8
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#define REDUCED_PRI_STRENGTHS_LVL2 5
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0
#define REDUCED_SEC_STRENGTHS_LVL3 2
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0
#define REDUCED_SEC_STRENGTHS_LVL5 1
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#define REDUCED_PRI_STRENGTHS_LVL4 2
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#define REDUCED_TOTAL_STRENGTHS_LVL1 \
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  (REDUCED_PRI_STRENGTHS_LVL1 * CDEF_SEC_STRENGTHS)
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#define REDUCED_TOTAL_STRENGTHS_LVL2 \
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  (REDUCED_PRI_STRENGTHS_LVL2 * CDEF_SEC_STRENGTHS)
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#define REDUCED_TOTAL_STRENGTHS_LVL3 \
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  (REDUCED_PRI_STRENGTHS_LVL2 * REDUCED_SEC_STRENGTHS_LVL3)
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#define REDUCED_TOTAL_STRENGTHS_LVL4 \
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  (REDUCED_PRI_STRENGTHS_LVL4 * REDUCED_SEC_STRENGTHS_LVL3)
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#define REDUCED_TOTAL_STRENGTHS_LVL5 \
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  (REDUCED_PRI_STRENGTHS_LVL4 * REDUCED_SEC_STRENGTHS_LVL5)
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#define TOTAL_STRENGTHS (CDEF_PRI_STRENGTHS * CDEF_SEC_STRENGTHS)
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static const int priconv_lvl1[REDUCED_PRI_STRENGTHS_LVL1] = { 0, 1, 2,  3,
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                                                              5, 7, 10, 13 };
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static const int priconv_lvl2[REDUCED_PRI_STRENGTHS_LVL2] = { 0, 2, 4, 8, 14 };
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static const int priconv_lvl4[REDUCED_PRI_STRENGTHS_LVL4] = { 0, 11 };
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static const int priconv_lvl5[REDUCED_PRI_STRENGTHS_LVL4] = { 0, 5 };
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static const int secconv_lvl3[REDUCED_SEC_STRENGTHS_LVL3] = { 0, 2 };
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static const int secconv_lvl5[REDUCED_SEC_STRENGTHS_LVL5] = { 0 };
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static const int nb_cdef_strengths[CDEF_PICK_METHODS] = {
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  TOTAL_STRENGTHS,
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  REDUCED_TOTAL_STRENGTHS_LVL1,
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  REDUCED_TOTAL_STRENGTHS_LVL2,
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  REDUCED_TOTAL_STRENGTHS_LVL3,
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  REDUCED_TOTAL_STRENGTHS_LVL4,
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  REDUCED_TOTAL_STRENGTHS_LVL5,
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  TOTAL_STRENGTHS
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};
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typedef void (*copy_fn_t)(uint16_t *dst, int dstride, const void *src,
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                          int src_voffset, int src_hoffset, int sstride,
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                          int vsize, int hsize);
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typedef uint64_t (*compute_cdef_dist_t)(void *dst, int dstride, uint16_t *src,
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                                        cdef_list *dlist, int cdef_count,
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                                        BLOCK_SIZE bsize, int coeff_shift,
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                                        int row, int col);
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/*! \brief CDEF search context.
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 */
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typedef struct {
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  /*!
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   * Pointer to the frame buffer holding the source frame
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   */
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  const YV12_BUFFER_CONFIG *ref;
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  /*!
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   * Pointer to params related to MB_MODE_INFO arrays and related info
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   */
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  CommonModeInfoParams *mi_params;
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  /*!
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   * Info specific to each plane
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   */
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  struct macroblockd_plane plane[MAX_MB_PLANE];
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  /*!
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   * Function pointer of copy_fn
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   */
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  copy_fn_t copy_fn;
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  /*!
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   * Function pointer of compute_cdef_dist_fn
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   */
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  compute_cdef_dist_t compute_cdef_dist_fn;
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  /*!
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   *  Number of strenghts evaluated in CDEF filter search
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   */
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  int total_strengths;
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  /*!
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   * Bit-depth dependent shift
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   */
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  int coeff_shift;
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  /*!
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   * CDEF damping factor
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   */
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  int damping;
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  /*!
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   * Search method used to select CDEF parameters
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   */
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  int pick_method;
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  /*!
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   * Number of planes
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   */
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  int num_planes;
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  /*!
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   * Log2 of width of the MI unit in pixels. mi_wide_l2[i]
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   * indicates the width of the MI unit in pixels for the ith plane
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   */
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  int mi_wide_l2[MAX_MB_PLANE];
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  /*!
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   * Log2 of height of the MI unit in pixels. mi_high_l2[i]
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   * indicates the height of the MI unit in pixels for the ith plane
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   */
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  int mi_high_l2[MAX_MB_PLANE];
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  /*!
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   * Subsampling in x direction. xdec[i] indicates the subsampling
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   * for the ith plane
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   */
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  int xdec[MAX_MB_PLANE];
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  /*!
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   * Subsampling in y direction. ydec[i] indicates the subsampling
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   * for the ith plane
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   */
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  int ydec[MAX_MB_PLANE];
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  /*!
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   * bsize[i] indicates the block size of ith plane
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   */
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  int bsize[MAX_MB_PLANE];
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  /*!
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   * Number of 64x64 blocks in vertical direction of a frame
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   */
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  int nvfb;
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  /*!
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   * Number of 64x64 blocks in horizontal direction of a frame
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   */
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  int nhfb;
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  /*!
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   * Pointer to the mean squared error between the CDEF filtered block and the
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   * source block. mse[i][j][k] stores the MSE of the ith plane (i=0 corresponds
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   * to Y-plane, i=1 corresponds to U and V planes), jth block and kth strength
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   * index
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   */
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  uint64_t (*mse[2])[TOTAL_STRENGTHS];
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  /*!
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   * Holds the position (in units of mi's) of the cdef filtered
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   * block in raster scan order
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   */
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  int *sb_index;
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  /*!
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   * Holds the count of cdef filtered blocks
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   */
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  int sb_count;
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} CdefSearchCtx;
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static INLINE int sb_all_skip(const CommonModeInfoParams *const mi_params,
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                              int mi_row, int mi_col) {
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  const int maxr = AOMMIN(mi_params->mi_rows - mi_row, MI_SIZE_64X64);
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  const int maxc = AOMMIN(mi_params->mi_cols - mi_col, MI_SIZE_64X64);
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  const int stride = mi_params->mi_stride;
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  MB_MODE_INFO **mbmi = mi_params->mi_grid_base + mi_row * stride + mi_col;
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  for (int r = 0; r < maxr; ++r, mbmi += stride) {
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    for (int c = 0; c < maxc; ++c) {
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      if (!mbmi[c]->skip_txfm) return 0;
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    }
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  }
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  return 1;
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0
}
Unexecuted instantiation: av1_cx_iface.c:sb_all_skip
Unexecuted instantiation: av1_quantize.c:sb_all_skip
Unexecuted instantiation: bitstream.c:sb_all_skip
Unexecuted instantiation: encodemv.c:sb_all_skip
Unexecuted instantiation: encoder.c:sb_all_skip
Unexecuted instantiation: encoder_utils.c:sb_all_skip
Unexecuted instantiation: encodetxb.c:sb_all_skip
Unexecuted instantiation: ethread.c:sb_all_skip
Unexecuted instantiation: firstpass.c:sb_all_skip
Unexecuted instantiation: global_motion_facade.c:sb_all_skip
Unexecuted instantiation: level.c:sb_all_skip
Unexecuted instantiation: lookahead.c:sb_all_skip
Unexecuted instantiation: mcomp.c:sb_all_skip
Unexecuted instantiation: mv_prec.c:sb_all_skip
Unexecuted instantiation: palette.c:sb_all_skip
Unexecuted instantiation: pass2_strategy.c:sb_all_skip
Unexecuted instantiation: pickcdef.c:sb_all_skip
Unexecuted instantiation: picklpf.c:sb_all_skip
Unexecuted instantiation: pickrst.c:sb_all_skip
Unexecuted instantiation: ratectrl.c:sb_all_skip
Unexecuted instantiation: rd.c:sb_all_skip
Unexecuted instantiation: rdopt.c:sb_all_skip
Unexecuted instantiation: segmentation.c:sb_all_skip
Unexecuted instantiation: speed_features.c:sb_all_skip
Unexecuted instantiation: superres_scale.c:sb_all_skip
Unexecuted instantiation: svc_layercontext.c:sb_all_skip
Unexecuted instantiation: temporal_filter.c:sb_all_skip
Unexecuted instantiation: thirdpass.c:sb_all_skip
Unexecuted instantiation: tokenize.c:sb_all_skip
Unexecuted instantiation: tpl_model.c:sb_all_skip
Unexecuted instantiation: tx_search.c:sb_all_skip
Unexecuted instantiation: txb_rdopt.c:sb_all_skip
Unexecuted instantiation: intra_mode_search.c:sb_all_skip
Unexecuted instantiation: var_based_part.c:sb_all_skip
Unexecuted instantiation: av1_noise_estimate.c:sb_all_skip
Unexecuted instantiation: aq_complexity.c:sb_all_skip
Unexecuted instantiation: aq_cyclicrefresh.c:sb_all_skip
Unexecuted instantiation: aq_variance.c:sb_all_skip
Unexecuted instantiation: allintra_vis.c:sb_all_skip
Unexecuted instantiation: compound_type.c:sb_all_skip
Unexecuted instantiation: context_tree.c:sb_all_skip
Unexecuted instantiation: encodeframe.c:sb_all_skip
Unexecuted instantiation: encodeframe_utils.c:sb_all_skip
Unexecuted instantiation: encodemb.c:sb_all_skip
Unexecuted instantiation: encode_strategy.c:sb_all_skip
Unexecuted instantiation: global_motion.c:sb_all_skip
Unexecuted instantiation: gop_structure.c:sb_all_skip
Unexecuted instantiation: interp_search.c:sb_all_skip
Unexecuted instantiation: motion_search_facade.c:sb_all_skip
Unexecuted instantiation: partition_search.c:sb_all_skip
Unexecuted instantiation: partition_strategy.c:sb_all_skip
Unexecuted instantiation: nonrd_pickmode.c:sb_all_skip
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// Checks if cdef processing can be skipped for particular sb.
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// Inputs:
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//   cdef_search_ctx: Pointer to the structure containing parameters related to
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//   CDEF search context.
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//   fbr: Row index in units of 64x64 block
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//   fbc: Column index in units of 64x64 block
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// Returns:
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//   1/0 will be returned to indicate skip/don't skip cdef processing of sb
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//   respectively.
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static INLINE int cdef_sb_skip(const CommonModeInfoParams *const mi_params,
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                               int fbr, int fbc) {
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  const MB_MODE_INFO *const mbmi =
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      mi_params->mi_grid_base[MI_SIZE_64X64 * fbr * mi_params->mi_stride +
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                              MI_SIZE_64X64 * fbc];
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  // No filtering if the entire filter block is skipped.
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  if (sb_all_skip(mi_params, fbr * MI_SIZE_64X64, fbc * MI_SIZE_64X64))
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    return 1;
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  // Skip odd numbered 64x64 block rows(cols) when bsize is BLOCK_128X128,
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  // BLOCK_64X128(BLOCK_128X128, BLOCK_128X64) as for such blocks CDEF filtering
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  // is done at the corresponding block sizes.
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  if (((fbc & 1) &&
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       (mbmi->bsize == BLOCK_128X128 || mbmi->bsize == BLOCK_128X64)) ||
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      ((fbr & 1) &&
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       (mbmi->bsize == BLOCK_128X128 || mbmi->bsize == BLOCK_64X128)))
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    return 1;
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  return 0;
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0
}
Unexecuted instantiation: av1_cx_iface.c:cdef_sb_skip
Unexecuted instantiation: av1_quantize.c:cdef_sb_skip
Unexecuted instantiation: bitstream.c:cdef_sb_skip
Unexecuted instantiation: encodemv.c:cdef_sb_skip
Unexecuted instantiation: encoder.c:cdef_sb_skip
Unexecuted instantiation: encoder_utils.c:cdef_sb_skip
Unexecuted instantiation: encodetxb.c:cdef_sb_skip
Unexecuted instantiation: ethread.c:cdef_sb_skip
Unexecuted instantiation: firstpass.c:cdef_sb_skip
Unexecuted instantiation: global_motion_facade.c:cdef_sb_skip
Unexecuted instantiation: level.c:cdef_sb_skip
Unexecuted instantiation: lookahead.c:cdef_sb_skip
Unexecuted instantiation: mcomp.c:cdef_sb_skip
Unexecuted instantiation: mv_prec.c:cdef_sb_skip
Unexecuted instantiation: palette.c:cdef_sb_skip
Unexecuted instantiation: pass2_strategy.c:cdef_sb_skip
Unexecuted instantiation: pickcdef.c:cdef_sb_skip
Unexecuted instantiation: picklpf.c:cdef_sb_skip
Unexecuted instantiation: pickrst.c:cdef_sb_skip
Unexecuted instantiation: ratectrl.c:cdef_sb_skip
Unexecuted instantiation: rd.c:cdef_sb_skip
Unexecuted instantiation: rdopt.c:cdef_sb_skip
Unexecuted instantiation: segmentation.c:cdef_sb_skip
Unexecuted instantiation: speed_features.c:cdef_sb_skip
Unexecuted instantiation: superres_scale.c:cdef_sb_skip
Unexecuted instantiation: svc_layercontext.c:cdef_sb_skip
Unexecuted instantiation: temporal_filter.c:cdef_sb_skip
Unexecuted instantiation: thirdpass.c:cdef_sb_skip
Unexecuted instantiation: tokenize.c:cdef_sb_skip
Unexecuted instantiation: tpl_model.c:cdef_sb_skip
Unexecuted instantiation: tx_search.c:cdef_sb_skip
Unexecuted instantiation: txb_rdopt.c:cdef_sb_skip
Unexecuted instantiation: intra_mode_search.c:cdef_sb_skip
Unexecuted instantiation: var_based_part.c:cdef_sb_skip
Unexecuted instantiation: av1_noise_estimate.c:cdef_sb_skip
Unexecuted instantiation: aq_complexity.c:cdef_sb_skip
Unexecuted instantiation: aq_cyclicrefresh.c:cdef_sb_skip
Unexecuted instantiation: aq_variance.c:cdef_sb_skip
Unexecuted instantiation: allintra_vis.c:cdef_sb_skip
Unexecuted instantiation: compound_type.c:cdef_sb_skip
Unexecuted instantiation: context_tree.c:cdef_sb_skip
Unexecuted instantiation: encodeframe.c:cdef_sb_skip
Unexecuted instantiation: encodeframe_utils.c:cdef_sb_skip
Unexecuted instantiation: encodemb.c:cdef_sb_skip
Unexecuted instantiation: encode_strategy.c:cdef_sb_skip
Unexecuted instantiation: global_motion.c:cdef_sb_skip
Unexecuted instantiation: gop_structure.c:cdef_sb_skip
Unexecuted instantiation: interp_search.c:cdef_sb_skip
Unexecuted instantiation: motion_search_facade.c:cdef_sb_skip
Unexecuted instantiation: partition_search.c:cdef_sb_skip
Unexecuted instantiation: partition_strategy.c:cdef_sb_skip
Unexecuted instantiation: nonrd_pickmode.c:cdef_sb_skip
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void av1_cdef_mse_calc_block(CdefSearchCtx *cdef_search_ctx, int fbr, int fbc,
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                             int sb_count);
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/*!\endcond */
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/*!\brief AV1 CDEF parameter search
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 *
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 * \ingroup in_loop_cdef
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 *
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 * Searches for optimal CDEF parameters for frame
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 *
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 * \param[in]      mt_info      Pointer to multi-threading parameters
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 * \param[in]      frame        Compressed frame buffer
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 * \param[in]      ref          Source frame buffer
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 * \param[in,out]  cm           Pointer to top level common structure
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 * \param[in]      xd           Pointer to common current coding block structure
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 * \param[in]      pick_method  The method used to select params
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 * \param[in]      rdmult       rd multiplier to use in making param choices
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 * \param[in]      skip_cdef_feature Speed feature to skip cdef
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 * \param[in]      frames_since_key Number of frames since key frame
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 * \param[in]      cdef_control  Parameter that controls CDEF application
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 * \param[in]      non_reference_frame Indicates if current frame is
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 * non-reference
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 *
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 * \return Nothing is returned. Instead, optimal CDEF parameters are stored
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 * in the \c cdef_info structure of type \ref CdefInfo inside \c cm:
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 * \arg \c cdef_bits: Bits of strength parameters
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 * \arg \c nb_cdef_strengths: Number of strength parameters
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 * \arg \c cdef_strengths: list of \c nb_cdef_strengths strength parameters
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 * for the luma plane.
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 * \arg \c uv_cdef_strengths: list of \c nb_cdef_strengths strength parameters
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 * for the chroma planes.
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 * \arg \c damping_factor: CDEF damping factor.
243
 *
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 */
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void av1_cdef_search(struct MultiThreadInfo *mt_info,
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                     const YV12_BUFFER_CONFIG *frame,
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                     const YV12_BUFFER_CONFIG *ref, AV1_COMMON *cm,
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                     MACROBLOCKD *xd, CDEF_PICK_METHOD pick_method, int rdmult,
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                     int skip_cdef_feature, int frames_since_key,
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                     CDEF_CONTROL cdef_control, int non_reference_frame);
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252
#ifdef __cplusplus
253
}  // extern "C"
254
#endif
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#endif  // AOM_AV1_ENCODER_PICKCDEF_H_