Commit 103885d9 authored by vacingfang's avatar vacingfang Committed by Jun Zhao

lavutil: add DOVI related header

add DOVI related struct
Signed-off-by: 's avatarvacingfang <vacingfang@tencent.com>
parent 0e1db79e
...@@ -23,6 +23,7 @@ HEADERS = adler32.h \ ...@@ -23,6 +23,7 @@ HEADERS = adler32.h \
des.h \ des.h \
dict.h \ dict.h \
display.h \ display.h \
dovi_meta.h \
downmix_info.h \ downmix_info.h \
encryption_info.h \ encryption_info.h \
error.h \ error.h \
...@@ -112,6 +113,7 @@ OBJS = adler32.o \ ...@@ -112,6 +113,7 @@ OBJS = adler32.o \
des.o \ des.o \
dict.o \ dict.o \
display.o \ display.o \
dovi_meta.o \
downmix_info.o \ downmix_info.o \
encryption_info.o \ encryption_info.o \
error.o \ error.o \
......
/*
* Copyright (c) 2020 Jun Zhao<barryjzhao@tencent.com>
*
* 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
*/
#include "dovi_meta.h"
#include "mem.h"
AVDOVIDecoderConfigurationRecord *av_dovi_alloc(size_t *size)
{
AVDOVIDecoderConfigurationRecord *dovi =
av_mallocz(sizeof(AVDOVIDecoderConfigurationRecord));
if (!dovi)
return NULL;
if (size)
*size = sizeof(*dovi);
return dovi;
}
/*
* Copyright (c) 2020 Vacing Fang <vacingfang@tencent.com>
*
* 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
*/
/**
* @file
* DOVI configuration
*/
#ifndef AVUTIL_DOVI_META_H
#define AVUTIL_DOVI_META_H
#include <stdint.h>
#include <stddef.h>
/*
* DOVI configuration
* ref: dolby-vision-bitstreams-within-the-iso-base-media-file-format-v2.1.2
dolby-vision-bitstreams-in-mpeg-2-transport-stream-multiplex-v1.2
* @code
* uint8_t dv_version_major, the major version number that the stream complies with
* uint8_t dv_version_minor, the minor version number that the stream complies with
* uint8_t dv_profile, the Dolby Vision profile
* uint8_t dv_level, the Dolby Vision level
* uint8_t rpu_present_flag
* uint8_t el_present_flag
* uint8_t bl_present_flag
* uint8_t dv_bl_signal_compatibility_id
* @endcode
*
* @note The struct must be allocated with av_dovi_alloc() and
* its size is not a part of the public ABI.
*/
typedef struct AVDOVIDecoderConfigurationRecord {
uint8_t dv_version_major;
uint8_t dv_version_minor;
uint8_t dv_profile;
uint8_t dv_level;
uint8_t rpu_present_flag;
uint8_t el_present_flag;
uint8_t bl_present_flag;
uint8_t dv_bl_signal_compatibility_id;
} AVDOVIDecoderConfigurationRecord;
/**
* Allocate a AVDOVIDecoderConfigurationRecord structure and initialize its
* fields to default values.
*
* @return the newly allocated struct or NULL on failure
*/
AVDOVIDecoderConfigurationRecord *av_dovi_alloc(size_t *size);
#endif /* AVUTIL_DOVI_META_H */
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment