uvg266/src/gop.h

#ifndef GOP_H_
#define GOP_H_
/*****************************************************************************
 * This file is part of Kvazaar HEVC encoder.
 *
 * Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * 
 * * Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 * 
 * * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
 ****************************************************************************/

#include <kvazaar.h>


static const kvz_gop_config kvz_gop_lowdelay4[4] = {
  {
    .poc_offset = 1,
    .layer      = 1,
    .qp_offset  = 5,
    .qp_factor  = 1.0,
    .qp_model_offset = -6.5,
    .qp_model_scale  = 0.2590,
    .is_ref     = 1,
    .ref_neg_count = 4,
    .ref_neg = { 1, 5, 9, 13 },
    .ref_pos_count = 0,
    .ref_pos = { 0 },
  },
  {
    .poc_offset = 2,
    .layer      = 1,
    .qp_offset  = 4,
    .qp_factor  = 1.0,
    .qp_model_offset = -6.5,
    .qp_model_scale  = 0.2590,
    .is_ref     = 1,
    .ref_neg_count = 3,
    .ref_neg = { 1, 2, 6, 10 },
    .ref_pos_count = 0,
    .ref_pos = { 0 },
  },
  {
    .poc_offset = 3,
    .layer      = 1,
    .qp_offset  = 5,
    .qp_factor  = 1.0,
    .qp_model_offset = -6.5,
    .qp_model_scale  = 0.2590,
    .is_ref     = 1,
    .ref_neg_count = 3,
    .ref_neg = { 1, 3, 7, 11 },
    .ref_pos_count = 0,
    .ref_pos = { 0 },
  },
  {
    .poc_offset = 4,
    .layer      = 1,
    .qp_offset  = 1,
    .qp_factor  = 1.0,
    .qp_model_offset = 0.0,
    .qp_model_scale  = 0.0,
    .is_ref     = 1,
    .ref_neg_count = 3,
    .ref_neg = { 1, 4, 8, 12 },
    .ref_pos_count = 0,
    .ref_pos = { 0 },
  },
};


static const kvz_gop_config kvz_gop_ra8[8] = {
  {
    .poc_offset = 8,
    .layer      = 1,
    .qp_offset  = 0,
    .qp_factor  = 1.0,
    .qp_model_offset = 0.0,
    .qp_model_scale  = 0.0,
    .is_ref     = 1,
    .ref_neg_count = 3,
    .ref_neg = { 8, 12, 16 },
    .ref_pos_count = 0,
    .ref_pos = { 0 },
  },
  {
    .poc_offset = 4,
    .layer      = 2,
    .qp_offset  = 3,
    .qp_factor  = 1.0,
    .qp_model_offset = -6.25,
    .qp_model_scale  = 0.25,
    .is_ref     = 1,
    .ref_neg_count = 2,
    .ref_neg = { 4, 8 },
    .ref_pos_count = 1,
    .ref_pos = { 4 },
  },
  {
    .poc_offset = 2,
    .layer      = 3,
    .qp_offset  = 4,
    .qp_factor  = 1.0,
    .qp_model_offset = -6.25,
    .qp_model_scale  = 0.25,
    .is_ref     = 1,
    .ref_neg_count = 2,
    .ref_neg = { 2, 6 },
    .ref_pos_count = 2,
    .ref_pos = { 2, 6 },
  },
  {
    .poc_offset = 1,
    .layer      = 4,
    .qp_offset  = 8,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.0,
    .qp_model_scale  = 0.245,
    .is_ref     = 0,
    .ref_neg_count = 1,
    .ref_neg = { 1 },
    .ref_pos_count = 3,
    .ref_pos = { 1, 3, 7 },
  },
  {
    .poc_offset = 3,
    .layer      = 4,
    .qp_offset  = 8,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.0,
    .qp_model_scale  = 0.245,
    .is_ref     = 0,
    .ref_neg_count = 2,
    .ref_neg = { 1, 3 },
    .ref_pos_count = 2,
    .ref_pos = { 1, 5 },
  },
  {
    .poc_offset = 6,
    .layer      = 3,
    .qp_offset  = 4,
    .qp_factor  = 1.0,
    .qp_model_offset = -6.25,
    .qp_model_scale  = 0.25,
    .is_ref     = 1,
    .ref_neg_count = 2,
    .ref_neg = { 2, 6 },
    .ref_pos_count = 1,
    .ref_pos = { 2 },
  },
  {
    .poc_offset = 5,
    .layer      = 4,
    .qp_offset  = 8,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.0,
    .qp_model_scale  = 0.245,
    .is_ref     = 0,
    .ref_neg_count = 2,
    .ref_neg = { 1, 5 },
    .ref_pos_count = 2,
    .ref_pos = { 1, 3 },
  },
  {
    .poc_offset = 7,
    .layer      = 4,
    .qp_offset  = 8,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.0,
    .qp_model_scale  = 0.245,
    .is_ref     = 0,
    .ref_neg_count = 3,
    .ref_neg = { 1, 3, 7 },
    .ref_pos_count = 1,
    .ref_pos = { 1 },
  },
};

static const kvz_gop_config kvz_gop_ra16[16] = {
  {
    .poc_offset = 16,
    .layer      = 1,
    .qp_offset  = 1,
    .qp_factor  = 1.0,
    .qp_model_offset = 0.0,
    .qp_model_scale  = 0.0,
    .is_ref     = 1,
    .ref_neg_count = 3,
    .ref_neg = { 16, 24, 32 },
    .ref_pos_count = 0,
    .ref_pos = { 0 },
  },
  {
    .poc_offset = 8,
    .layer      = 2,
    .qp_offset  = 1,
    .qp_factor  = 1.0,
    .qp_model_offset = -4.8848,
    .qp_model_scale  = 0.2061,
    .is_ref     = 1,
    .ref_neg_count = 2,
    .ref_neg = { 8, 16 },
    .ref_pos_count = 1,
    .ref_pos = { 8 },
  },
  {
    .poc_offset = 4,
    .layer      = 3,
    .qp_offset  = 4,
    .qp_factor  = 1.0,
    .qp_model_offset = -5.7476,
    .qp_model_scale  = 0.2286,
    .is_ref     = 1,
    .ref_neg_count = 2,
    .ref_neg = { 4, 12 },
    .ref_pos_count = 2,
    .ref_pos = { 4, 12 },
  },
  {
    .poc_offset = 2,
    .layer      = 4,
    .qp_offset  = 5,
    .qp_factor  = 1.0,
    .qp_model_offset = -5.90,
    .qp_model_scale  = 0.2333,
    .is_ref     = 1,
    .ref_neg_count = 2,
    .ref_neg = { 2, 10 },
    .ref_pos_count = 3,
    .ref_pos = { 2, 6, 14 },
  },
  {
    .poc_offset = 1,
    .layer      = 5,
    .qp_offset  = 6,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.1444,
    .qp_model_scale  = 0.3,
    .is_ref     = 0,
    .ref_neg_count = 1,
    .ref_neg = { 1 },
    .ref_pos_count = 4,
    .ref_pos = { 1, 3, 7, 15 },
  },
  {
    .poc_offset = 3,
    .layer      = 5,
    .qp_offset  = 6,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.1444,
    .qp_model_scale  = 0.3,
    .is_ref     = 0,
    .ref_neg_count = 2,
    .ref_neg = { 1, 3 },
    .ref_pos_count = 3,
    .ref_pos = { 1, 5, 13 },
  },
  {
    .poc_offset = 6,
    .layer      = 4,
    .qp_offset  = 5,
    .qp_factor  = 1.0,
    .qp_model_offset = -5.90,
    .qp_model_scale  = 0.2333,
    .is_ref     = 1,
    .ref_neg_count = 2,
    .ref_neg = { 2, 6 },
    .ref_pos_count = 2,
    .ref_pos = { 2, 10 },
  },
  {
    .poc_offset = 5,
    .layer      = 5,
    .qp_offset  = 6,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.1444,
    .qp_model_scale  = 0.3,
    .is_ref     = 0,
    .ref_neg_count = 2,
    .ref_neg = { 1, 5 },
    .ref_pos_count = 3,
    .ref_pos = { 1, 3, 11 },
  },
  {
    .poc_offset = 7,
    .layer      = 5,
    .qp_offset  = 6,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.1444,
    .qp_model_scale  = 0.3,
    .is_ref     = 0,
    .ref_neg_count = 3,
    .ref_neg = { 1, 3, 7 },
    .ref_pos_count = 2,
    .ref_pos = { 1, 9 },
  },
  {
    .poc_offset = 12,
    .layer      = 3,
    .qp_offset  = 4,
    .qp_factor  = 1.0,
    .qp_model_offset = -5.7476,
    .qp_model_scale  = 0.2286,
    .is_ref     = 1,
    .ref_neg_count = 2,
    .ref_neg = { 4, 12 },
    .ref_pos_count = 1,
    .ref_pos = { 4 },
  },
  {
    .poc_offset = 10,
    .layer      = 4,
    .qp_offset  = 5,
    .qp_factor  = 1.0,
    .qp_model_offset = -5.90,
    .qp_model_scale  = 0.2333,
    .is_ref     = 1,
    .ref_neg_count = 2,
    .ref_neg = { 2, 10 },
    .ref_pos_count = 2,
    .ref_pos = { 2, 6 },
  },
  {
    .poc_offset = 9,
    .layer      = 5,
    .qp_offset  = 6,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.1444,
    .qp_model_scale  = 0.3,
    .is_ref     = 0,
    .ref_neg_count = 2,
    .ref_neg = { 1, 9 },
    .ref_pos_count = 3,
    .ref_pos = { 1, 3, 7 },
  },
  {
    .poc_offset = 11,
    .layer      = 5,
    .qp_offset  = 6,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.1444,
    .qp_model_scale  = 0.3,
    .is_ref     = 0,
    .ref_neg_count = 3,
    .ref_neg = { 1, 3, 11 },
    .ref_pos_count = 2,
    .ref_pos = { 1, 5 },
  },
  {
    .poc_offset = 14,
    .layer      = 4,
    .qp_offset  = 5,
    .qp_factor  = 1.0,
    .qp_model_offset = -5.90,
    .qp_model_scale  = 0.2333,
    .is_ref     = 1,
    .ref_neg_count = 3,
    .ref_neg = { 2, 6, 14 },
    .ref_pos_count = 1,
    .ref_pos = { 2 },
  },
  {
    .poc_offset = 13,
    .layer      = 5,
    .qp_offset  = 6,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.1444,
    .qp_model_scale  = 0.3,
    .is_ref     = 0,
    .ref_neg_count = 3,
    .ref_neg = { 1, 5, 13 },
    .ref_pos_count = 2,
    .ref_pos = { 1, 3 },
  },
  {
    .poc_offset = 15,
    .layer      = 5,
    .qp_offset  = 6,
    .qp_factor  = 1.0,
    .qp_model_offset = -7.1444,
    .qp_model_scale  = 0.3,
    .is_ref     = 0,
    .ref_neg_count = 4,
    .ref_neg = { 1, 3, 7, 15 },
    .ref_pos_count = 1,
    .ref_pos = { 1 },
  },
};

#endif // GOP_H_