Coverage Report

Created: 2022-08-24 06:17

/src/aom/av1/common/blockd.c
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Source (jump to first uncovered line)
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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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#include <math.h>
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#include "av1/common/av1_common_int.h"
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#include "av1/common/blockd.h"
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4.35M
PREDICTION_MODE av1_left_block_mode(const MB_MODE_INFO *left_mi) {
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4.35M
  if (!left_mi) return DC_PRED;
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4.33M
  assert(!is_inter_block(left_mi) || is_intrabc_block(left_mi));
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4.33M
  return left_mi->mode;
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4.35M
}
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4.35M
PREDICTION_MODE av1_above_block_mode(const MB_MODE_INFO *above_mi) {
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4.35M
  if (!above_mi) return DC_PRED;
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4.11M
  assert(!is_inter_block(above_mi) || is_intrabc_block(above_mi));
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4.11M
  return above_mi->mode;
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4.35M
}
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void av1_set_entropy_contexts(const MACROBLOCKD *xd,
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                              struct macroblockd_plane *pd, int plane,
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                              BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
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1.70M
                              int has_eob, int aoff, int loff) {
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1.70M
  ENTROPY_CONTEXT *const a = pd->above_entropy_context + aoff;
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1.70M
  ENTROPY_CONTEXT *const l = pd->left_entropy_context + loff;
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1.70M
  const int txs_wide = tx_size_wide_unit[tx_size];
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1.70M
  const int txs_high = tx_size_high_unit[tx_size];
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  // above
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1.70M
  if (has_eob && xd->mb_to_right_edge < 0) {
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1.82k
    const int blocks_wide = max_block_wide(xd, plane_bsize, plane);
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1.82k
    const int above_contexts = AOMMIN(txs_wide, blocks_wide - aoff);
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1.82k
    memset(a, has_eob, sizeof(*a) * above_contexts);
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1.82k
    memset(a + above_contexts, 0, sizeof(*a) * (txs_wide - above_contexts));
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1.70M
  } else {
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1.70M
    memset(a, has_eob, sizeof(*a) * txs_wide);
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1.70M
  }
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  // left
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1.70M
  if (has_eob && xd->mb_to_bottom_edge < 0) {
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1.87k
    const int blocks_high = max_block_high(xd, plane_bsize, plane);
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1.87k
    const int left_contexts = AOMMIN(txs_high, blocks_high - loff);
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1.87k
    memset(l, has_eob, sizeof(*l) * left_contexts);
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1.87k
    memset(l + left_contexts, 0, sizeof(*l) * (txs_high - left_contexts));
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1.70M
  } else {
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1.70M
    memset(l, has_eob, sizeof(*l) * txs_high);
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1.70M
  }
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1.70M
}
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void av1_reset_entropy_context(MACROBLOCKD *xd, BLOCK_SIZE bsize,
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3.87M
                               const int num_planes) {
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3.87M
  assert(bsize < BLOCK_SIZES_ALL);
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3.87M
  const int nplanes = 1 + (num_planes - 1) * xd->is_chroma_ref;
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14.2M
  for (int i = 0; i < nplanes; i++) {
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10.3M
    struct macroblockd_plane *const pd = &xd->plane[i];
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10.3M
    const BLOCK_SIZE plane_bsize =
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10.3M
        get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y);
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10.3M
    const int txs_wide = mi_size_wide[plane_bsize];
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10.3M
    const int txs_high = mi_size_high[plane_bsize];
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10.3M
    memset(pd->above_entropy_context, 0, sizeof(ENTROPY_CONTEXT) * txs_wide);
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10.3M
    memset(pd->left_entropy_context, 0, sizeof(ENTROPY_CONTEXT) * txs_high);
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10.3M
  }
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3.87M
}
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2.26k
void av1_reset_loop_filter_delta(MACROBLOCKD *xd, int num_planes) {
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2.26k
  xd->delta_lf_from_base = 0;
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2.26k
  const int frame_lf_count =
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2.26k
      num_planes > 1 ? FRAME_LF_COUNT : FRAME_LF_COUNT - 2;
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11.3k
  for (int lf_id = 0; lf_id < frame_lf_count; ++lf_id) xd->delta_lf[lf_id] = 0;
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2.26k
}
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1.96k
void av1_reset_loop_restoration(MACROBLOCKD *xd, const int num_planes) {
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7.87k
  for (int p = 0; p < num_planes; ++p) {
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5.90k
    set_default_wiener(xd->wiener_info + p);
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5.90k
    set_default_sgrproj(xd->sgrproj_info + p);
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5.90k
  }
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1.96k
}
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void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y,
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1.98k
                            const int num_planes) {
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1.98k
  int i;
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7.93k
  for (i = 0; i < num_planes; i++) {
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5.95k
    xd->plane[i].plane_type = get_plane_type(i);
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5.95k
    xd->plane[i].subsampling_x = i ? ss_x : 0;
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5.95k
    xd->plane[i].subsampling_y = i ? ss_y : 0;
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5.95k
  }
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1.98k
  for (i = num_planes; i < MAX_MB_PLANE; i++) {
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0
    xd->plane[i].subsampling_x = 1;
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    xd->plane[i].subsampling_y = 1;
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  }
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1.98k
}