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/*
* 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 */
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