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94 lines
3.4 KiB
94 lines
3.4 KiB
/* |
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* HEVC Supplementary Enhancement Information messages |
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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_SEI_H |
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#define AVCODEC_HEVC_SEI_H |
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#include <stdint.h> |
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#include "get_bits.h" |
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/** |
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* SEI message types |
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*/ |
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typedef enum { |
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HEVC_SEI_TYPE_BUFFERING_PERIOD = 0, |
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HEVC_SEI_TYPE_PICTURE_TIMING = 1, |
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HEVC_SEI_TYPE_PAN_SCAN_RECT = 2, |
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HEVC_SEI_TYPE_FILLER_PAYLOAD = 3, |
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HEVC_SEI_TYPE_USER_DATA_REGISTERED_ITU_T_T35 = 4, |
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HEVC_SEI_TYPE_USER_DATA_UNREGISTERED = 5, |
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HEVC_SEI_TYPE_RECOVERY_POINT = 6, |
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HEVC_SEI_TYPE_SCENE_INFO = 9, |
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HEVC_SEI_TYPE_FULL_FRAME_SNAPSHOT = 15, |
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HEVC_SEI_TYPE_PROGRESSIVE_REFINEMENT_SEGMENT_START = 16, |
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HEVC_SEI_TYPE_PROGRESSIVE_REFINEMENT_SEGMENT_END = 17, |
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HEVC_SEI_TYPE_FILM_GRAIN_CHARACTERISTICS = 19, |
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HEVC_SEI_TYPE_POST_FILTER_HINT = 22, |
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HEVC_SEI_TYPE_TONE_MAPPING_INFO = 23, |
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HEVC_SEI_TYPE_FRAME_PACKING = 45, |
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HEVC_SEI_TYPE_DISPLAY_ORIENTATION = 47, |
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HEVC_SEI_TYPE_SOP_DESCRIPTION = 128, |
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HEVC_SEI_TYPE_ACTIVE_PARAMETER_SETS = 129, |
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HEVC_SEI_TYPE_DECODING_UNIT_INFO = 130, |
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HEVC_SEI_TYPE_TEMPORAL_LEVEL0_INDEX = 131, |
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HEVC_SEI_TYPE_DECODED_PICTURE_HASH = 132, |
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HEVC_SEI_TYPE_SCALABLE_NESTING = 133, |
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HEVC_SEI_TYPE_REGION_REFRESH_INFO = 134, |
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HEVC_SEI_TYPE_MASTERING_DISPLAY_INFO = 137, |
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HEVC_SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO = 144, |
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HEVC_SEI_TYPE_ALTERNATIVE_TRANSFER_CHARACTERISTICS = 147, |
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} HEVC_SEI_Type; |
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typedef struct HEVCSEIPictureHash { |
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uint8_t md5[3][16]; |
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uint8_t is_md5; |
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} HEVCSEIPictureHash; |
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typedef struct HEVCSEIFramePacking { |
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int present; |
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int arrangement_type; |
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int content_interpretation_type; |
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int quincunx_subsampling; |
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int current_frame_is_frame0_flag; |
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} HEVCSEIFramePacking; |
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typedef struct HEVCSEIDisplayOrientation { |
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int present; |
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int anticlockwise_rotation; |
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int hflip, vflip; |
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} HEVCSEIDisplayOrientation; |
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typedef struct HEVCSEIAlternativeTransfer { |
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int present; |
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int preferred_transfer_characteristics; |
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} HEVCSEIAlternativeTransfer; |
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typedef struct HEVCSEI { |
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HEVCSEIPictureHash picture_hash; |
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HEVCSEIFramePacking frame_packing; |
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HEVCSEIDisplayOrientation display_orientation; |
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HEVCSEIAlternativeTransfer alternative_transfer; |
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} HEVCSEI; |
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int ff_hevc_decode_nal_sei(GetBitContext *gb, void *logctx, HEVCSEI *s, |
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int type); |
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#endif /* AVCODEC_HEVC_SEI_H */
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