/*
  * HEVC shared code
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVCODEC_HEVC_H
 #define AVCODEC_HEVC_H
 
 /**
  * Table 7-3: NAL unit type codes
  */
 enum HEVCNALUnitType {
     HEVC_NAL_TRAIL_N    = 0,
     HEVC_NAL_TRAIL_R    = 1,
     HEVC_NAL_TSA_N      = 2,
     HEVC_NAL_TSA_R      = 3,
     HEVC_NAL_STSA_N     = 4,
     HEVC_NAL_STSA_R     = 5,
     HEVC_NAL_RADL_N     = 6,
     HEVC_NAL_RADL_R     = 7,
     HEVC_NAL_RASL_N     = 8,
     HEVC_NAL_RASL_R     = 9,
     HEVC_NAL_BLA_W_LP   = 16,
     HEVC_NAL_BLA_W_RADL = 17,
     HEVC_NAL_BLA_N_LP   = 18,
     HEVC_NAL_IDR_W_RADL = 19,
     HEVC_NAL_IDR_N_LP   = 20,
     HEVC_NAL_CRA_NUT    = 21,
     HEVC_NAL_VPS        = 32,
     HEVC_NAL_SPS        = 33,
     HEVC_NAL_PPS        = 34,
     HEVC_NAL_AUD        = 35,
     HEVC_NAL_EOS_NUT    = 36,
     HEVC_NAL_EOB_NUT    = 37,
     HEVC_NAL_FD_NUT     = 38,
     HEVC_NAL_SEI_PREFIX = 39,
     HEVC_NAL_SEI_SUFFIX = 40,
 };
 

 enum HEVCSliceType {
     HEVC_SLICE_B = 0,
     HEVC_SLICE_P = 1,
     HEVC_SLICE_I = 2,
 };
 

 /**
  * 7.4.2.1
  */
 #define HEVC_MAX_SUB_LAYERS 7
 #define HEVC_MAX_VPS_COUNT 16
 #define HEVC_MAX_SPS_COUNT 32
 #define HEVC_MAX_PPS_COUNT 256
 #define HEVC_MAX_SHORT_TERM_RPS_COUNT 64
 #define HEVC_MAX_CU_SIZE 128
 

 #define HEVC_MAX_REFS 16
 #define HEVC_MAX_DPB_SIZE 16 // A.4.1
 
 #define HEVC_MAX_LOG2_CTB_SIZE 6
 

 #endif /* AVCODEC_HEVC_H */