C++ (Cpp) read_inter_frame_mode_info примеры использования

Пример #1

Файл: vp9_decodemv.c Проект: MekliCZ/positron

void vp9_read_mode_info(VP9Decoder *const pbi, MACROBLOCKD *xd,
                        const TileInfo *const tile,
                        int mi_row, int mi_col, vp9_reader *r) {
  VP9_COMMON *const cm = &pbi->common;
  MODE_INFO *const mi = xd->mi[0];
  const int bw = num_8x8_blocks_wide_lookup[mi->mbmi.sb_type];
  const int bh = num_8x8_blocks_high_lookup[mi->mbmi.sb_type];
  const int x_mis = MIN(bw, cm->mi_cols - mi_col);
  const int y_mis = MIN(bh, cm->mi_rows - mi_row);
  MV_REF* frame_mvs = cm->cur_frame->mvs + mi_row * cm->mi_cols + mi_col;
  int w, h;

  if (frame_is_intra_only(cm))
    read_intra_frame_mode_info(cm, xd, mi_row, mi_col, r);
  else
    read_inter_frame_mode_info(pbi, xd, tile, mi_row, mi_col, r);

  for (h = 0; h < y_mis; ++h) {
    MV_REF *const frame_mv = frame_mvs + h * cm->mi_cols;
    for (w = 0; w < x_mis; ++w) {
      MV_REF *const mv = frame_mv + w;
      mv->ref_frame[0] = mi->mbmi.ref_frame[0];
      mv->ref_frame[1] = mi->mbmi.ref_frame[1];
      mv->mv[0].as_int = mi->mbmi.mv[0].as_int;
      mv->mv[1].as_int = mi->mbmi.mv[1].as_int;
    }
  }
}

Пример #2

Файл: vp9_decodemv.c Проект: JasonOldWoo/libvpx

void vpx_read_mode_info(VP9Decoder *const pbi, MACROBLOCKD *xd,
                        int mi_row, int mi_col, vpx_reader *r,
                        int x_mis, int y_mis) {
  VP9_COMMON *const cm = &pbi->common;
  MODE_INFO *const mi = xd->mi[0];
  MV_REF* frame_mvs = cm->cur_frame->mvs + mi_row * cm->mi_cols + mi_col;
  int w, h;

  if (frame_is_intra_only(cm)) {
    read_intra_frame_mode_info(cm, xd, mi_row, mi_col, r);
  } else {
    read_inter_frame_mode_info(pbi, xd, mi_row, mi_col, r);

    for (h = 0; h < y_mis; ++h) {
      MV_REF *const frame_mv = frame_mvs + h * cm->mi_cols;
      for (w = 0; w < x_mis; ++w) {
        MV_REF *const mv = frame_mv + w;
        mv->ref_frame[0] = mi->mbmi.ref_frame[0];
        mv->ref_frame[1] = mi->mbmi.ref_frame[1];
        mv->mv[0].as_int = mi->mbmi.mv[0].as_int;
        mv->mv[1].as_int = mi->mbmi.mv[1].as_int;
      }
    }
  }
}

Пример #3

Файл: vp9_decodemv.c Проект: Brainiarc7/libvpx

void vp9_read_mode_info(VP9_COMMON *cm, MACROBLOCKD *xd,
                        const TileInfo *const tile,
                        int mi_row, int mi_col, vp9_reader *r) {
  if (frame_is_intra_only(cm))
    read_intra_frame_mode_info(cm, xd, mi_row, mi_col, r);
  else
    read_inter_frame_mode_info(cm, xd, tile, mi_row, mi_col, r);
}

Пример #4

Файл: vp9_decodemv.c Проект: rzr/Tizen_Crosswalk

void vp9_read_mode_info(VP9_COMMON *cm, MACROBLOCKD *xd,
                        const TileInfo *const tile,
                        int mi_row, int mi_col, vp9_reader *r) {
    MODE_INFO *const mi = xd->mi_8x8[0];
    const BLOCK_SIZE bsize = mi->mbmi.sb_type;
    const int bw = 1 << mi_width_log2(bsize);
    const int bh = 1 << mi_height_log2(bsize);
    const int y_mis = MIN(bh, cm->mi_rows - mi_row);
    const int x_mis = MIN(bw, cm->mi_cols - mi_col);
    int x, y, z;

    if (frame_is_intra_only(cm))
        read_intra_frame_mode_info(cm, xd, mi, mi_row, mi_col, r);
    else
        read_inter_frame_mode_info(cm, xd, tile, mi, mi_row, mi_col, r);

    for (y = 0, z = 0; y < y_mis; y++, z += cm->mode_info_stride) {
        for (x = !y; x < x_mis; x++) {
            xd->mi_8x8[z + x] = mi;
        }
    }
}