C++ (Cpp) vp9_update_mode_info_in_image Examples

Example #1

File: vp9_ratectrl.c Project: angad/libjingle-linux

void vp9_setup_key_frame(VP9_COMP *cpi) {
  VP9_COMMON *cm = &cpi->common;
  // Setup for Key frame:
  vp9_default_coef_probs(& cpi->common);
  vp9_kf_default_bmode_probs(cpi->common.kf_bmode_prob);
  vp9_init_mbmode_probs(& cpi->common);
  vp9_default_bmode_probs(cm->fc.bmode_prob);

  if(cm->last_frame_seg_map)
    vpx_memset(cm->last_frame_seg_map, 0, (cm->mb_rows * cm->mb_cols));

  vp9_init_mv_probs(& cpi->common);

  // cpi->common.filter_level = 0;      // Reset every key frame.
  cpi->common.filter_level = cpi->common.base_qindex * 3 / 8;

  // interval before next GF
  cpi->frames_till_gf_update_due = cpi->baseline_gf_interval;

  cpi->common.refresh_golden_frame = TRUE;
  cpi->common.refresh_alt_ref_frame = TRUE;

  vp9_init_mode_contexts(&cpi->common);
  vpx_memcpy(&cpi->common.lfc, &cpi->common.fc, sizeof(cpi->common.fc));
  vpx_memcpy(&cpi->common.lfc_a, &cpi->common.fc, sizeof(cpi->common.fc));

  vpx_memset(cm->prev_mip, 0,
    (cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO));
  vpx_memset(cm->mip, 0,
    (cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO));

  vp9_update_mode_info_border(cm, cm->mip);
  vp9_update_mode_info_in_image(cm, cm->mi);
}

Example #2

File: vp9_ratectrl.c Project: Kindpire/synciga

void vp9_setup_key_frame(VP9_COMP *cpi) {
  VP9_COMMON *cm = &cpi->common;
  // Setup for Key frame:
  vp9_default_coef_probs(& cpi->common);
  vp9_kf_default_bmode_probs(cpi->common.kf_bmode_prob);
  vp9_init_mbmode_probs(& cpi->common);
  vp9_default_bmode_probs(cm->fc.bmode_prob);

  if(cm->last_frame_seg_map)
    vpx_memset(cm->last_frame_seg_map, 0, (cm->mb_rows * cm->mb_cols));

  vp9_init_mv_probs(& cpi->common);

  // cpi->common.filter_level = 0;      // Reset every key frame.
  cpi->common.filter_level = cpi->common.base_qindex * 3 / 8;

  // interval before next GF
  cpi->frames_till_gf_update_due = cpi->baseline_gf_interval;

  cpi->common.refresh_golden_frame = TRUE;
  cpi->common.refresh_alt_ref_frame = TRUE;

  vp9_init_mode_contexts(&cpi->common);
  vpx_memcpy(&cpi->common.lfc, &cpi->common.fc, sizeof(cpi->common.fc));
  vpx_memcpy(&cpi->common.lfc_a, &cpi->common.fc, sizeof(cpi->common.fc));

  vpx_memset(cm->prev_mip, 0,
    (cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO));
  vpx_memset(cm->mip, 0,
    (cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO));

  vp9_update_mode_info_border(cm, cm->mip);
  vp9_update_mode_info_in_image(cm, cm->mi);

#if CONFIG_NEW_MVREF
  if (1) {
    MACROBLOCKD *xd = &cpi->mb.e_mbd;

    // Defaults probabilities for encoding the MV ref id signal
    vpx_memset(xd->mb_mv_ref_probs, VP9_DEFAULT_MV_REF_PROB,
               sizeof(xd->mb_mv_ref_probs));
  }
#endif
}

Example #3

File: vp9_alloccommon.c Project: BrianGFlores/android_external_svmp_fbstream

int vp9_alloc_frame_buffers(VP9_COMMON *oci, int width, int height) {
  int i;
  int aligned_width, aligned_height;

  vp9_de_alloc_frame_buffers(oci);

  /* our internal buffers are always multiples of 16 */
  aligned_width = (width + 15) & ~15;
  aligned_height = (height + 15) & ~15;

  for (i = 0; i < NUM_YV12_BUFFERS; i++) {
    oci->fb_idx_ref_cnt[i] = 0;
    if (vp8_yv12_alloc_frame_buffer(&oci->yv12_fb[i], width, height,
                                    VP9BORDERINPIXELS) < 0) {
      vp9_de_alloc_frame_buffers(oci);
      return 1;
    }
  }

  oci->new_fb_idx = NUM_YV12_BUFFERS - 1;
  oci->fb_idx_ref_cnt[oci->new_fb_idx] = 1;

  for (i = 0; i < 3; i++)
    oci->active_ref_idx[i] = i;

  for (i = 0; i < NUM_REF_FRAMES; i++) {
    oci->ref_frame_map[i] = i;
    oci->fb_idx_ref_cnt[i] = 1;
  }

  if (vp8_yv12_alloc_frame_buffer(&oci->temp_scale_frame, width, 16,
                                  VP9BORDERINPIXELS) < 0) {
    vp9_de_alloc_frame_buffers(oci);
    return 1;
  }

  if (vp8_yv12_alloc_frame_buffer(&oci->post_proc_buffer, width, height,
                                  VP9BORDERINPIXELS) < 0) {
    vp9_de_alloc_frame_buffers(oci);
    return 1;
  }

  oci->mb_rows = aligned_height >> 4;
  oci->mb_cols = aligned_width >> 4;
  oci->MBs = oci->mb_rows * oci->mb_cols;
  oci->mode_info_stride = oci->mb_cols + 1;
  oci->mip = vpx_calloc((oci->mb_cols + 1) * (oci->mb_rows + 1), sizeof(MODE_INFO));

  if (!oci->mip) {
    vp9_de_alloc_frame_buffers(oci);
    return 1;
  }

  oci->mi = oci->mip + oci->mode_info_stride + 1;

  /* allocate memory for last frame MODE_INFO array */

  oci->prev_mip = vpx_calloc((oci->mb_cols + 1) * (oci->mb_rows + 1), sizeof(MODE_INFO));

  if (!oci->prev_mip) {
    vp9_de_alloc_frame_buffers(oci);
    return 1;
  }

  oci->prev_mi = oci->prev_mip + oci->mode_info_stride + 1;

  oci->above_context =
    vpx_calloc(sizeof(ENTROPY_CONTEXT_PLANES) * (3 + oci->mb_cols), 1);

  if (!oci->above_context) {
    vp9_de_alloc_frame_buffers(oci);
    return 1;
  }

  vp9_update_mode_info_border(oci, oci->mip);
  vp9_update_mode_info_in_image(oci, oci->mi);

  return 0;
}