C++ (Cpp) read_inter_segment_id示例

示例#1

文件： vp9_decodemv.c 项目： JasonOldWoo/libvpx

static void read_inter_frame_mode_info(VP9Decoder *const pbi,
                                       MACROBLOCKD *const xd,
                                       int mi_row, int mi_col, vpx_reader *r) {
  VP9_COMMON *const cm = &pbi->common;
  MODE_INFO *const mi = xd->mi[0];
  MB_MODE_INFO *const mbmi = &mi->mbmi;
  int inter_block;

  mbmi->mv[0].as_int = 0;
  mbmi->mv[1].as_int = 0;
  mbmi->segment_id = read_inter_segment_id(cm, xd, mi_row, mi_col, r);
  mbmi->skip = read_skip(cm, xd, mbmi->segment_id, r);
  inter_block = read_is_inter_block(cm, xd, mbmi->segment_id, r);
  mbmi->tx_size = read_tx_size(cm, xd, !mbmi->skip || !inter_block, r);

  if (inter_block)
    read_inter_block_mode_info(pbi, xd, mi, mi_row, mi_col, r);
  else
    read_intra_block_mode_info(cm, xd, mi, r);
}

示例#2

文件： vp9_decodemv.c 项目： Brainiarc7/libvpx

static void read_inter_frame_mode_info(VP9_COMMON *const cm,
                                       MACROBLOCKD *const xd,
                                       const TileInfo *const tile,
                                       int mi_row, int mi_col, vp9_reader *r) {
  MODE_INFO *const mi = xd->mi_8x8[0];
  MB_MODE_INFO *const mbmi = &mi->mbmi;
  int inter_block;

  mbmi->mv[0].as_int = 0;
  mbmi->mv[1].as_int = 0;
  mbmi->segment_id = read_inter_segment_id(cm, xd, mi_row, mi_col, r);
  mbmi->skip_coeff = read_skip_coeff(cm, xd, mbmi->segment_id, r);
  inter_block = read_is_inter_block(cm, xd, mbmi->segment_id, r);
  mbmi->tx_size = read_tx_size(cm, xd, cm->tx_mode, mbmi->sb_type,
                               !mbmi->skip_coeff || !inter_block, r);

  if (inter_block)
    read_inter_block_mode_info(cm, xd, tile, mi, mi_row, mi_col, r);
  else
    read_intra_block_mode_info(cm, mi, r);
}