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71 lines
2.2 KiB
71 lines
2.2 KiB
5 years ago
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/*
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* Copyright (c) 2020 Vacing Fang <vacingfang@tencent.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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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/**
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* @file
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* DOVI configuration
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*/
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#ifndef AVUTIL_DOVI_META_H
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#define AVUTIL_DOVI_META_H
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#include <stdint.h>
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#include <stddef.h>
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/*
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* DOVI configuration
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* ref: dolby-vision-bitstreams-within-the-iso-base-media-file-format-v2.1.2
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dolby-vision-bitstreams-in-mpeg-2-transport-stream-multiplex-v1.2
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* @code
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* uint8_t dv_version_major, the major version number that the stream complies with
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* uint8_t dv_version_minor, the minor version number that the stream complies with
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* uint8_t dv_profile, the Dolby Vision profile
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* uint8_t dv_level, the Dolby Vision level
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* uint8_t rpu_present_flag
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* uint8_t el_present_flag
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* uint8_t bl_present_flag
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* uint8_t dv_bl_signal_compatibility_id
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* @endcode
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*
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* @note The struct must be allocated with av_dovi_alloc() and
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* its size is not a part of the public ABI.
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*/
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typedef struct AVDOVIDecoderConfigurationRecord {
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uint8_t dv_version_major;
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uint8_t dv_version_minor;
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uint8_t dv_profile;
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uint8_t dv_level;
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uint8_t rpu_present_flag;
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uint8_t el_present_flag;
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uint8_t bl_present_flag;
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uint8_t dv_bl_signal_compatibility_id;
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} AVDOVIDecoderConfigurationRecord;
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/**
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* Allocate a AVDOVIDecoderConfigurationRecord structure and initialize its
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* fields to default values.
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*
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* @return the newly allocated struct or NULL on failure
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*/
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AVDOVIDecoderConfigurationRecord *av_dovi_alloc(size_t *size);
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#endif /* AVUTIL_DOVI_META_H */
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