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Stefan Westerfeld
ffmpeg
Commits
188faab2
Commit
188faab2
authored
Feb 16, 2022
by
Limin Wang
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avutil: support for CUVA Vivid HDR metadata
Signed-off-by:
Limin Wang
<
lance.lmwang@gmail.com
>
parent
178d8036
Changes
6
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6 changed files
with
343 additions
and
1 deletion
+343
-1
Makefile
libavutil/Makefile
+2
-0
frame.c
libavutil/frame.c
+1
-0
frame.h
libavutil/frame.h
+7
-0
hdr_dynamic_vivid_metadata.c
libavutil/hdr_dynamic_vivid_metadata.c
+47
-0
hdr_dynamic_vivid_metadata.h
libavutil/hdr_dynamic_vivid_metadata.h
+285
-0
version.h
libavutil/version.h
+1
-1
No files found.
libavutil/Makefile
View file @
188faab2
...
...
@@ -34,6 +34,7 @@ HEADERS = adler32.h \
frame.h
\
hash.h
\
hdr_dynamic_metadata.h
\
hdr_dynamic_vivid_metadata.h
\
hmac.h
\
hwcontext.h
\
hwcontext_cuda.h
\
...
...
@@ -129,6 +130,7 @@ OBJS = adler32.o \
frame.o
\
hash.o
\
hdr_dynamic_metadata.o
\
hdr_dynamic_vivid_metadata.o
\
hmac.o
\
hwcontext.o
\
imgutils.o
\
...
...
libavutil/frame.c
View file @
188faab2
...
...
@@ -723,6 +723,7 @@ const char *av_frame_side_data_name(enum AVFrameSideDataType type)
case
AV_FRAME_DATA_SPHERICAL
:
return
"Spherical Mapping"
;
case
AV_FRAME_DATA_ICC_PROFILE
:
return
"ICC profile"
;
case
AV_FRAME_DATA_DYNAMIC_HDR_PLUS
:
return
"HDR Dynamic Metadata SMPTE2094-40 (HDR10+)"
;
case
AV_FRAME_DATA_DYNAMIC_HDR_VIVID
:
return
"HDR Dynamic Metadata CUVA 005.1 2021 (Vivid)"
;
case
AV_FRAME_DATA_REGIONS_OF_INTEREST
:
return
"Regions Of Interest"
;
case
AV_FRAME_DATA_VIDEO_ENC_PARAMS
:
return
"Video encoding parameters"
;
case
AV_FRAME_DATA_SEI_UNREGISTERED
:
return
"H.26[45] User Data Unregistered SEI message"
;
...
...
libavutil/frame.h
View file @
188faab2
...
...
@@ -201,6 +201,13 @@ enum AVFrameSideDataType {
* libavutil/dovi_meta.h.
*/
AV_FRAME_DATA_DOVI_METADATA
,
/**
* HDR Vivid dynamic metadata associated with a video frame. The payload is
* an AVDynamicHDRVivid type and contains information for color
* volume transform - CUVA 005.1-2021.
*/
AV_FRAME_DATA_DYNAMIC_HDR_VIVID
,
};
enum
AVActiveFormatDescription
{
...
...
libavutil/hdr_dynamic_vivid_metadata.c
0 → 100644
View file @
188faab2
/**
* Copyright (c) 2021 Limin Wang <lance.lmwang at gmail.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 "hdr_dynamic_vivid_metadata.h"
#include "mem.h"
AVDynamicHDRVivid
*
av_dynamic_hdr_vivid_alloc
(
size_t
*
size
)
{
AVDynamicHDRVivid
*
hdr_vivid
=
av_mallocz
(
sizeof
(
AVDynamicHDRVivid
));
if
(
!
hdr_vivid
)
return
NULL
;
if
(
size
)
*
size
=
sizeof
(
*
hdr_vivid
);
return
hdr_vivid
;
}
AVDynamicHDRVivid
*
av_dynamic_hdr_vivid_create_side_data
(
AVFrame
*
frame
)
{
AVFrameSideData
*
side_data
=
av_frame_new_side_data
(
frame
,
AV_FRAME_DATA_DYNAMIC_HDR_VIVID
,
sizeof
(
AVDynamicHDRVivid
));
if
(
!
side_data
)
return
NULL
;
memset
(
side_data
->
data
,
0
,
sizeof
(
AVDynamicHDRVivid
));
return
(
AVDynamicHDRVivid
*
)
side_data
->
data
;
}
libavutil/hdr_dynamic_vivid_metadata.h
0 → 100644
View file @
188faab2
/*
* Copyright (c) 2021 Limin Wang <lance.lmwang at gmail.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
*/
#ifndef AVUTIL_HDR_DYNAMIC_VIVID_METADATA_H
#define AVUTIL_HDR_DYNAMIC_VIVID_METADATA_H
#include "frame.h"
#include "rational.h"
/**
* Color tone mapping parameters at a processing window in a dynamic metadata for
* CUVA 005.1:2021.
*/
typedef
struct
AVHDRVividColorToneMappingParams
{
/**
* The nominal maximum display luminance of the targeted system display,
* in multiples of 1.0/4095 candelas per square metre. The value shall be in
* the range of 0.0 to 1.0, inclusive.
*/
AVRational
targeted_system_display_maximum_luminance
;
/**
* This flag indicates that transfer the base paramter(for value of 1)
*/
int
base_enable_flag
;
/**
* base_param_m_p in the base parameter,
* in multiples of 1.0/16383. The value shall be in
* the range of 0.0 to 1.0, inclusive.
*/
AVRational
base_param_m_p
;
/**
* base_param_m_m in the base parameter,
* in multiples of 1.0/10. The value shall be in
* the range of 0.0 to 6.3, inclusive.
*/
AVRational
base_param_m_m
;
/**
* base_param_m_a in the base parameter,
* in multiples of 1.0/1023. The value shall be in
* the range of 0.0 to 1.0 inclusive.
*/
AVRational
base_param_m_a
;
/**
* base_param_m_b in the base parameter,
* in multiples of 1/1023. The value shall be in
* the range of 0.0 to 1.0, inclusive.
*/
AVRational
base_param_m_b
;
/**
* base_param_m_n in the base parameter,
* in multiples of 1.0/10. The value shall be in
* the range of 0.0 to 6.3, inclusive.
*/
AVRational
base_param_m_n
;
/**
* indicates k1_0 in the base parameter,
* base_param_k1 <= 1: k1_0 = base_param_k1
* base_param_k1 > 1: reserved
*/
int
base_param_k1
;
/**
* indicates k2_0 in the base parameter,
* base_param_k2 <= 1: k2_0 = base_param_k2
* base_param_k2 > 1: reserved
*/
int
base_param_k2
;
/**
* indicates k3_0 in the base parameter,
* base_param_k3 == 1: k3_0 = base_param_k3
* base_param_k3 == 2: k3_0 = maximum_maxrgb
* base_param_k3 > 2: reserved
*/
int
base_param_k3
;
/**
* This flag indicates that delta mode of base paramter(for value of 1)
*/
int
base_param_Delta_enable_mode
;
/**
* base_param_Delta in the base parameter,
* in multiples of 1.0/127. The value shall be in
* the range of 0.0 to 1.0, inclusive.
*/
AVRational
base_param_Delta
;
/**
* indicates 3Spline_enable_flag in the base parameter,
* This flag indicates that transfer three Spline of base paramter(for value of 1)
*/
int
three_Spline_enable_flag
;
/**
* The number of three Spline. The value shall be in the range
* of 1 to 2, inclusive.
*/
int
three_Spline_num
;
/**
* The mode of three Spline. the value shall be in the range
* of 0 to 3, inclusive.
*/
int
three_Spline_TH_mode
;
/**
* three_Spline_TH_enable_MB is in the range of 0.0 to 1.0, inclusive
* and in multiples of 1.0/255.
*
*/
AVRational
three_Spline_TH_enable_MB
;
/**
* 3Spline_TH_enable of three Spline.
* The value shall be in the range of 0.0 to 1.0, inclusive.
* and in multiples of 1.0/4095.
*/
AVRational
three_Spline_TH_enable
;
/**
* 3Spline_TH_Delta1 of three Spline.
* The value shall be in the range of 0.0 to 0.25, inclusive,
* and in multiples of 0.25/1023.
*/
AVRational
three_Spline_TH_Delta1
;
/**
* 3Spline_TH_Delta2 of three Spline.
* The value shall be in the range of 0.0 to 0.25, inclusive,
* and in multiples of 0.25/1023.
*/
AVRational
three_Spline_TH_Delta2
;
/**
* 3Spline_enable_Strength of three Spline.
* The value shall be in the range of 0.0 to 1.0, inclusive,
* and in multiples of 1.0/255.
*/
AVRational
three_Spline_enable_Strength
;
}
AVHDRVividColorToneMappingParams
;
/**
* Color transform parameters at a processing window in a dynamic metadata for
* CUVA 005.1:2021.
*/
typedef
struct
AVHDRVividColorTransformParams
{
/**
* Indicates the minimum brightness of the displayed content.
* The values should be in the range of 0.0 to 1.0,
* inclusive and in multiples of 1/4095.
*/
AVRational
minimum_maxrgb
;
/**
* Indicates the average brightness of the displayed content.
* The values should be in the range of 0.0 to 1.0,
* inclusive and in multiples of 1/4095.
*/
AVRational
average_maxrgb
;
/**
* Indicates the variance brightness of the displayed content.
* The values should be in the range of 0.0 to 1.0,
* inclusive and in multiples of 1/4095.
*/
AVRational
variance_maxrgb
;
/**
* Indicates the maximum brightness of the displayed content.
* The values should be in the range of 0.0 to 1.0, inclusive
* and in multiples of 1/4095.
*/
AVRational
maximum_maxrgb
;
/**
* This flag indicates that the metadata for the tone mapping function in
* the processing window is present (for value of 1).
*/
int
tone_mapping_mode_flag
;
/**
* The number of tone mapping param. The value shall be in the range
* of 1 to 2, inclusive.
*/
int
tone_mapping_param_num
;
/**
* The color tone mapping parameters.
*/
AVHDRVividColorToneMappingParams
tm_params
[
2
];
/**
* This flag indicates that the metadata for the color saturation mapping in
* the processing window is present (for value of 1).
*/
int
color_saturation_mapping_flag
;
/**
* The number of color saturation param. The value shall be in the range
* of 0 to 7, inclusive.
*/
int
color_saturation_num
;
/**
* Indicates the color correction strength parameter.
* The values should be in the range of 0.0 to 2.0, inclusive
* and in multiples of 1/128.
*/
AVRational
color_saturation_gain
[
8
];
}
AVHDRVividColorTransformParams
;
/**
* This struct represents dynamic metadata for color volume transform -
* CUVA 005.1:2021 standard
*
* To be used as payload of a AVFrameSideData or AVPacketSideData with the
* appropriate type.
*
* @note The struct should be allocated with
* av_dynamic_hdr_vivid_alloc() and its size is not a part of
* the public ABI.
*/
typedef
struct
AVDynamicHDRVivid
{
/**
* The system start code. The value shall be set to 0x01.
*/
uint8_t
system_start_code
;
/**
* The number of processing windows. The value shall be set to 0x01
* if the system_start_code is 0x01.
*/
uint8_t
num_windows
;
/**
* The color transform parameters for every processing window.
*/
AVHDRVividColorTransformParams
params
[
3
];
}
AVDynamicHDRVivid
;
/**
* Allocate an AVDynamicHDRVivid structure and set its fields to
* default values. The resulting struct can be freed using av_freep().
*
* @return An AVDynamicHDRVivid filled with default values or NULL
* on failure.
*/
AVDynamicHDRVivid
*
av_dynamic_hdr_vivid_alloc
(
size_t
*
size
);
/**
* Allocate a complete AVDynamicHDRVivid and add it to the frame.
* @param frame The frame which side data is added to.
*
* @return The AVDynamicHDRVivid structure to be filled by caller or NULL
* on failure.
*/
AVDynamicHDRVivid
*
av_dynamic_hdr_vivid_create_side_data
(
AVFrame
*
frame
);
#endif
/* AVUTIL_HDR_DYNAMIC_VIVID_METADATA_H */
libavutil/version.h
View file @
188faab2
...
...
@@ -79,7 +79,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 57
#define LIBAVUTIL_VERSION_MINOR 2
1
#define LIBAVUTIL_VERSION_MINOR 2
2
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
...
...
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