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77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/*
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* HEVC shared code
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_HEVC_H
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#define AVCODEC_HEVC_H
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/**
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* Table 7-3: NAL unit type codes
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*/
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enum HEVCNALUnitType {
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HEVC_NAL_TRAIL_N = 0,
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HEVC_NAL_TRAIL_R = 1,
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HEVC_NAL_TSA_N = 2,
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HEVC_NAL_TSA_R = 3,
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HEVC_NAL_STSA_N = 4,
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HEVC_NAL_STSA_R = 5,
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HEVC_NAL_RADL_N = 6,
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HEVC_NAL_RADL_R = 7,
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HEVC_NAL_RASL_N = 8,
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HEVC_NAL_RASL_R = 9,
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HEVC_NAL_BLA_W_LP = 16,
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HEVC_NAL_BLA_W_RADL = 17,
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HEVC_NAL_BLA_N_LP = 18,
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HEVC_NAL_IDR_W_RADL = 19,
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HEVC_NAL_IDR_N_LP = 20,
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HEVC_NAL_CRA_NUT = 21,
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HEVC_NAL_VPS = 32,
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HEVC_NAL_SPS = 33,
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HEVC_NAL_PPS = 34,
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HEVC_NAL_AUD = 35,
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HEVC_NAL_EOS_NUT = 36,
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HEVC_NAL_EOB_NUT = 37,
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HEVC_NAL_FD_NUT = 38,
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HEVC_NAL_SEI_PREFIX = 39,
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HEVC_NAL_SEI_SUFFIX = 40,
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};
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enum HEVCSliceType {
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HEVC_SLICE_B = 0,
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HEVC_SLICE_P = 1,
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HEVC_SLICE_I = 2,
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};
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/**
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* 7.4.2.1
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*/
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#define HEVC_MAX_SUB_LAYERS 7
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#define HEVC_MAX_VPS_COUNT 16
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#define HEVC_MAX_SPS_COUNT 32
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#define HEVC_MAX_PPS_COUNT 256
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#define HEVC_MAX_SHORT_TERM_RPS_COUNT 64
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#define HEVC_MAX_CU_SIZE 128
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#define HEVC_MAX_REFS 16
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#define HEVC_MAX_DPB_SIZE 16 // A.4.1
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#define HEVC_MAX_LOG2_CTB_SIZE 6
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#endif /* AVCODEC_HEVC_H */
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