1 /* 2 * Copyright (c) 2017, Alliance for Open Media. All rights reserved 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 #include "av1/decoder/decoder.h" 12 #include "av1/decoder/inspection.h" 13 #include "av1/common/enums.h" 14 #include "av1/common/cdef.h" 15 16 static void ifd_init_mi_rc(insp_frame_data *fd, int mi_cols, int mi_rows) { 17 fd->mi_cols = mi_cols; 18 fd->mi_rows = mi_rows; 19 fd->mi_grid = (insp_mi_data *)aom_malloc(sizeof(insp_mi_data) * fd->mi_rows * 20 fd->mi_cols); 21 } 22 23 void ifd_init(insp_frame_data *fd, int frame_width, int frame_height) { 24 int mi_cols = ALIGN_POWER_OF_TWO(frame_width, 3) >> MI_SIZE_LOG2; 25 int mi_rows = ALIGN_POWER_OF_TWO(frame_height, 3) >> MI_SIZE_LOG2; 26 ifd_init_mi_rc(fd, mi_cols, mi_rows); 27 } 28 29 void ifd_clear(insp_frame_data *fd) { 30 aom_free(fd->mi_grid); 31 fd->mi_grid = NULL; 32 } 33 34 /* TODO(negge) This function may be called by more than one thread when using 35 a multi-threaded decoder and this may cause a data race. */ 36 int ifd_inspect(insp_frame_data *fd, void *decoder, int skip_not_transform) { 37 struct AV1Decoder *pbi = (struct AV1Decoder *)decoder; 38 AV1_COMMON *const cm = &pbi->common; 39 40 if (fd->mi_rows != cm->mi_rows || fd->mi_cols != cm->mi_cols) { 41 ifd_clear(fd); 42 ifd_init_mi_rc(fd, cm->mi_rows, cm->mi_cols); 43 } 44 fd->show_existing_frame = cm->show_existing_frame; 45 fd->frame_number = cm->current_frame.frame_number; 46 fd->show_frame = cm->show_frame; 47 fd->frame_type = cm->current_frame.frame_type; 48 fd->base_qindex = cm->base_qindex; 49 // Set width and height of the first tile until generic support can be added 50 TileInfo tile_info; 51 av1_tile_set_row(&tile_info, cm, 0); 52 av1_tile_set_col(&tile_info, cm, 0); 53 fd->tile_mi_cols = tile_info.mi_col_end - tile_info.mi_col_start; 54 fd->tile_mi_rows = tile_info.mi_row_end - tile_info.mi_row_start; 55 fd->delta_q_present_flag = cm->delta_q_info.delta_q_present_flag; 56 fd->delta_q_res = cm->delta_q_info.delta_q_res; 57 #if CONFIG_ACCOUNTING 58 fd->accounting = &pbi->accounting; 59 #endif 60 // TODO(negge): copy per frame CDEF data 61 int i, j; 62 for (i = 0; i < MAX_SEGMENTS; i++) { 63 for (j = 0; j < 2; j++) { 64 fd->y_dequant[i][j] = cm->y_dequant_QTX[i][j]; 65 fd->u_dequant[i][j] = cm->u_dequant_QTX[i][j]; 66 fd->v_dequant[i][j] = cm->v_dequant_QTX[i][j]; 67 } 68 } 69 for (j = 0; j < cm->mi_rows; j++) { 70 for (i = 0; i < cm->mi_cols; i++) { 71 const MB_MODE_INFO *mbmi = cm->mi_grid_visible[j * cm->mi_stride + i]; 72 insp_mi_data *mi = &fd->mi_grid[j * cm->mi_cols + i]; 73 // Segment 74 mi->segment_id = mbmi->segment_id; 75 // Motion Vectors 76 mi->mv[0].row = mbmi->mv[0].as_mv.row; 77 mi->mv[0].col = mbmi->mv[0].as_mv.col; 78 mi->mv[1].row = mbmi->mv[1].as_mv.row; 79 mi->mv[1].col = mbmi->mv[1].as_mv.col; 80 // Reference Frames 81 mi->ref_frame[0] = mbmi->ref_frame[0]; 82 mi->ref_frame[1] = mbmi->ref_frame[1]; 83 // Prediction Mode 84 mi->mode = mbmi->mode; 85 mi->intrabc = (int16_t)mbmi->use_intrabc; 86 mi->palette = (int16_t)mbmi->palette_mode_info.palette_size[0]; 87 mi->uv_palette = (int16_t)mbmi->palette_mode_info.palette_size[1]; 88 // Prediction Mode for Chromatic planes 89 if (mi->mode < INTRA_MODES) { 90 mi->uv_mode = mbmi->uv_mode; 91 } else { 92 mi->uv_mode = UV_MODE_INVALID; 93 } 94 95 mi->motion_mode = mbmi->motion_mode; 96 mi->compound_type = mbmi->interinter_comp.type; 97 98 // Block Size 99 mi->sb_type = mbmi->sb_type; 100 // Skip Flag 101 mi->skip = mbmi->skip; 102 mi->filter[0] = av1_extract_interp_filter(mbmi->interp_filters, 0); 103 mi->filter[1] = av1_extract_interp_filter(mbmi->interp_filters, 1); 104 mi->dual_filter_type = mi->filter[0] * 3 + mi->filter[1]; 105 106 // Transform 107 // TODO(anyone): extract tx type info from mbmi->txk_type[]. 108 109 const BLOCK_SIZE bsize = mbmi->sb_type; 110 const int c = i % mi_size_wide[bsize]; 111 const int r = j % mi_size_high[bsize]; 112 if (is_inter_block(mbmi) || is_intrabc_block(mbmi)) 113 mi->tx_size = mbmi->inter_tx_size[av1_get_txb_size_index(bsize, r, c)]; 114 else 115 mi->tx_size = mbmi->tx_size; 116 117 if (skip_not_transform && mi->skip) mi->tx_size = -1; 118 119 mi->tx_type = 120 (mi->skip ? 0 : mbmi->txk_type[av1_get_txk_type_index(bsize, r, c)]); 121 if (skip_not_transform && 122 (mi->skip || mbmi->tx_skip[av1_get_txk_type_index(bsize, r, c)])) 123 mi->tx_type = -1; 124 125 mi->cdef_level = cm->cdef_info.cdef_strengths[mbmi->cdef_strength] / 126 CDEF_SEC_STRENGTHS; 127 mi->cdef_strength = cm->cdef_info.cdef_strengths[mbmi->cdef_strength] % 128 CDEF_SEC_STRENGTHS; 129 130 mi->cdef_strength += mi->cdef_strength == 3; 131 if (mbmi->uv_mode == UV_CFL_PRED) { 132 mi->cfl_alpha_idx = mbmi->cfl_alpha_idx; 133 mi->cfl_alpha_sign = mbmi->cfl_alpha_signs; 134 } else { 135 mi->cfl_alpha_idx = 0; 136 mi->cfl_alpha_sign = 0; 137 } 138 // delta_q 139 mi->current_qindex = mbmi->current_qindex; 140 } 141 } 142 return 1; 143 } 144
