1 /* 2 * Copyright (c) 2020 Vacing Fang <vacingfang@tencent.com> 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 /** 22 * @file 23 * DOVI configuration 24 */ 25 26 27 #ifndef AVUTIL_DOVI_META_H 28 #define AVUTIL_DOVI_META_H 29 30 #include <stdint.h> 31 #include <stddef.h> 32 33 /* 34 * DOVI configuration 35 * ref: dolby-vision-bitstreams-within-the-iso-base-media-file-format-v2.1.2 36 dolby-vision-bitstreams-in-mpeg-2-transport-stream-multiplex-v1.2 37 * @code 38 * uint8_t dv_version_major, the major version number that the stream complies with 39 * uint8_t dv_version_minor, the minor version number that the stream complies with 40 * uint8_t dv_profile, the Dolby Vision profile 41 * uint8_t dv_level, the Dolby Vision level 42 * uint8_t rpu_present_flag 43 * uint8_t el_present_flag 44 * uint8_t bl_present_flag 45 * uint8_t dv_bl_signal_compatibility_id 46 * @endcode 47 * 48 * @note The struct must be allocated with av_dovi_alloc() and 49 * its size is not a part of the public ABI. 50 */ 51 typedef struct AVDOVIDecoderConfigurationRecord { 52 uint8_t dv_version_major; 53 uint8_t dv_version_minor; 54 uint8_t dv_profile; 55 uint8_t dv_level; 56 uint8_t rpu_present_flag; 57 uint8_t el_present_flag; 58 uint8_t bl_present_flag; 59 uint8_t dv_bl_signal_compatibility_id; 60 } AVDOVIDecoderConfigurationRecord; 61 62 /** 63 * Allocate a AVDOVIDecoderConfigurationRecord structure and initialize its 64 * fields to default values. 65 * 66 * @return the newly allocated struct or NULL on failure 67 */ 68 AVDOVIDecoderConfigurationRecord *av_dovi_alloc(size_t *size); 69 70 #endif /* AVUTIL_DOVI_META_H */ 71