mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
b264810ef7
While not yet used, these NAL units do already have some defined
semantics and are referred to elsewhere.
(cherry picked from commit 3daaa44173)
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/*
|
|
* 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_VCL_N10 = 10,
|
|
HEVC_NAL_VCL_R11 = 11,
|
|
HEVC_NAL_VCL_N12 = 12,
|
|
HEVC_NAL_VCL_R13 = 13,
|
|
HEVC_NAL_VCL_N14 = 14,
|
|
HEVC_NAL_VCL_R15 = 15,
|
|
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_IRAP_VCL22 = 22,
|
|
HEVC_NAL_IRAP_VCL23 = 23,
|
|
HEVC_NAL_RSV_VCL24 = 24,
|
|
HEVC_NAL_RSV_VCL25 = 25,
|
|
HEVC_NAL_RSV_VCL26 = 26,
|
|
HEVC_NAL_RSV_VCL27 = 27,
|
|
HEVC_NAL_RSV_VCL28 = 28,
|
|
HEVC_NAL_RSV_VCL29 = 29,
|
|
HEVC_NAL_RSV_VCL30 = 30,
|
|
HEVC_NAL_RSV_VCL31 = 31,
|
|
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 */
|