diff mbox series

[FFmpeg-devel] Support HDR10+ metadata for HEVC.

Message ID 20201116153306.477202-1-izadi@google.com
State Superseded
Headers show
Series [FFmpeg-devel] Support HDR10+ metadata for HEVC.
Related show

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Context Check Description
andriy/x86_make fail Make failed
andriy/PPC64_make warning Make failed

Commit Message

Mohammad Izadi Nov. 16, 2020, 3:33 p.m. UTC
From: Mohammad Izadi <moh.izadi@gmail.com>

HDR10+ is dynamic metadata (A/341 Amendment - SMPTE2094-40) that needs to be decoded from ITU-T T.35 in HEVC bitstream. The HDR10+ is transferred to side data packet to be used or passed through.
---
The fate test file can be found here: https://drive.google.com/file/d/1Hadzc24-RsgnRqS-B0bxLmzDeTwEOhtE/view?usp=sharing
The video file needs to be copied to fate-suite/mov/

configure                                     |   1 +
 fftools/ffprobe.c                             | 106 +++++++++
 libavcodec/Makefile                           |   3 +
 libavcodec/avpacket.c                         |   1 +
 libavcodec/decode.c                           |   1 +
 libavcodec/dynamic_hdr10_plus.c               | 223 ++++++++++++++++++
 .../dynamic_hdr10_plus.h                      |  22 +-
 libavcodec/hevc_sei.c                         |  62 ++++-
 libavcodec/hevc_sei.h                         |   5 +
 libavcodec/hevcdec.c                          |  18 ++
 libavcodec/packet.h                           |   8 +
 libavcodec/version.h                          |   2 +-
 libavfilter/vf_showinfo.c                     | 106 ++++++++-
 libavutil/Makefile                            |   2 -
 libavutil/hdr_dynamic_metadata.c              |  47 ----
 tests/fate/mov.mak                            |   3 +
 tests/ref/fate/mov-hdr10-plus-metadata        |  90 +++++++
 17 files changed, 629 insertions(+), 71 deletions(-)
 create mode 100644 libavcodec/dynamic_hdr10_plus.c
 rename libavutil/hdr_dynamic_metadata.h => libavcodec/dynamic_hdr10_plus.h (95%)
 delete mode 100644 libavutil/hdr_dynamic_metadata.c
 create mode 100644 tests/ref/fate/mov-hdr10-plus-metadata
diff mbox series

Patch

diff --git a/configure b/configure
index 51e43fbf66..a9f12a421e 100755
--- a/configure
+++ b/configure
@@ -2360,6 +2360,7 @@  CONFIG_EXTRA="
     dirac_parse
     dnn
     dvprofile
+    dynamic_hdr10_plus
     exif
     faandct
     faanidct
diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index 86bd23d36d..4cee4e8ec3 100644
--- a/fftools/ffprobe.c
+++ b/fftools/ffprobe.c
@@ -35,6 +35,7 @@ 
 #include "libavutil/bprint.h"
 #include "libavutil/display.h"
 #include "libavutil/hash.h"
+#include "libavutil/hdr_dynamic_metadata.h"
 #include "libavutil/mastering_display_metadata.h"
 #include "libavutil/dovi_meta.h"
 #include "libavutil/opt.h"
@@ -1860,6 +1861,105 @@  static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id
     return ret;
 }
 
+static void print_dynamic_hdr10_plus(WriterContext *w, AVDynamicHDRPlus *metadata)
+{
+    if (!metadata)
+        return;
+    print_int("application version", metadata->application_version);
+    print_int("num_windows", metadata->num_windows);
+    for (int n = 1; n < metadata->num_windows; n++) {
+        AVHDRPlusColorTransformParams *params = &metadata->params[n];
+        print_q("window_upper_left_corner_x",
+                params->window_upper_left_corner_x,'/');
+        print_q("window_upper_left_corner_y",
+                params->window_upper_left_corner_y,'/');
+        print_q("window_lower_right_corner_x",
+                params->window_lower_right_corner_x,'/');
+        print_q("window_lower_right_corner_y",
+                params->window_lower_right_corner_y,'/');
+        print_q("window_upper_left_corner_x",
+                params->window_upper_left_corner_x,'/');
+        print_q("window_upper_left_corner_y",
+                params->window_upper_left_corner_y,'/');
+        print_int("center_of_ellipse_x",
+                  params->center_of_ellipse_x ) ;
+        print_int("center_of_ellipse_y",
+                  params->center_of_ellipse_y );
+        print_int("rotation_angle",
+                  params->rotation_angle);
+        print_int("semimajor_axis_internal_ellipse",
+                  params->semimajor_axis_internal_ellipse);
+        print_int("semimajor_axis_external_ellipse",
+                  params->semimajor_axis_external_ellipse);
+        print_int("semiminor_axis_external_ellipse",
+                  params->semiminor_axis_external_ellipse);
+        print_int("overlap_process_option",
+                  params->overlap_process_option);
+    }
+    print_q("targeted_system_display_maximum_luminance",
+            metadata->targeted_system_display_maximum_luminance,'/');
+    if (metadata->targeted_system_display_actual_peak_luminance_flag) {
+        print_int("num_rows_targeted_system_display_actual_peak_luminance",
+                  metadata->num_rows_targeted_system_display_actual_peak_luminance);
+        print_int("num_cols_targeted_system_display_actual_peak_luminance",
+                  metadata->num_cols_targeted_system_display_actual_peak_luminance);
+        for (int i = 0; i < metadata->num_rows_targeted_system_display_actual_peak_luminance; i++) {
+            for (int j = 0; j < metadata->num_cols_targeted_system_display_actual_peak_luminance; j++) {
+                print_q("targeted_system_display_actual_peak_luminance",
+                        metadata->targeted_system_display_actual_peak_luminance[i][j],'/');
+            }
+        }
+    }
+    for (int n = 0; n < metadata->num_windows; n++) {
+        AVHDRPlusColorTransformParams *params = &metadata->params[n];
+        for (int i = 0; i < 3; i++) {
+            print_q("maxscl",params->maxscl[i],'/');
+        }
+        print_q("average_maxrgb",
+                params->average_maxrgb,'/');
+        print_int("num_distribution_maxrgb_percentiles",
+                  params->num_distribution_maxrgb_percentiles);
+        for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
+            print_int("distribution_maxrgb_percentage",
+                      params->distribution_maxrgb[i].percentage);
+            print_q("distribution_maxrgb_percentile",
+                    params->distribution_maxrgb[i].percentile,'/');
+        }
+        print_q("fraction_bright_pixels",
+                params->fraction_bright_pixels,'/');
+    }
+    if (metadata->mastering_display_actual_peak_luminance_flag) {
+        print_int("num_rows_mastering_display_actual_peak_luminance",
+                  metadata->num_rows_mastering_display_actual_peak_luminance);
+        print_int("num_cols_mastering_display_actual_peak_luminance",
+                  metadata->num_cols_mastering_display_actual_peak_luminance);
+        for (int i = 0; i < metadata->num_rows_mastering_display_actual_peak_luminance; i++) {
+            for (int j = 0; j <  metadata->num_cols_mastering_display_actual_peak_luminance; j++) {
+                print_q("mastering_display_actual_peak_luminance",
+                        metadata->mastering_display_actual_peak_luminance[i][j],'/');
+            }
+        }
+    }
+
+    for (int n = 0; n < metadata->num_windows; n++) {
+        AVHDRPlusColorTransformParams *params = &metadata->params[n];
+        if (params->tone_mapping_flag) {
+            print_q("knee_point_x", params->knee_point_x,'/');
+            print_q("knee_point_y", params->knee_point_y,'/');
+            print_int("num_bezier_curve_anchors",
+                      params->num_bezier_curve_anchors );
+            for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
+                print_q("bezier_curve_anchors",
+                        params->bezier_curve_anchors[i],'/');
+            }
+        }
+        if (params->color_saturation_mapping_flag) {
+            print_q("color_saturation_weight",
+                    params->color_saturation_weight,'/');
+        }
+    }
+}
+
 static void print_pkt_side_data(WriterContext *w,
                                 AVCodecParameters *par,
                                 const AVPacketSideData *side_data,
@@ -1925,6 +2025,9 @@  static void print_pkt_side_data(WriterContext *w,
                 print_q("min_luminance", metadata->min_luminance, '/');
                 print_q("max_luminance", metadata->max_luminance, '/');
             }
+        } else if (sd->type == AV_PKT_DATA_DYNAMIC_HDR_PLUS) {
+            AVDynamicHDRPlus *metadata = (AVDynamicHDRPlus *)sd->data;
+            print_dynamic_hdr10_plus(w, metadata);
         } else if (sd->type == AV_PKT_DATA_CONTENT_LIGHT_LEVEL) {
             AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
             print_int("max_content", metadata->MaxCLL);
@@ -2250,6 +2353,9 @@  static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
                     print_q("min_luminance", metadata->min_luminance, '/');
                     print_q("max_luminance", metadata->max_luminance, '/');
                 }
+            } else if (sd->type == AV_FRAME_DATA_DYNAMIC_HDR_PLUS) {
+                AVDynamicHDRPlus *metadata = (AVDynamicHDRPlus *)sd->data;
+                print_dynamic_hdr10_plus(w, metadata);
             } else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) {
                 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
                 print_int("max_content", metadata->MaxCLL);
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index b4777be4d4..57326c2bd6 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -15,6 +15,7 @@  HEADERS = ac3_parser.h                                                  \
           dirac.h                                                       \
           dv_profile.h                                                  \
           dxva2.h                                                       \
+          dynamic_hdr10_plus.h                                          \
           jni.h                                                         \
           mediacodec.h                                                  \
           packet.h                                                      \
@@ -43,6 +44,7 @@  OBJS = ac3_parser.o                                                     \
        dv_profile.o                                                     \
        encode.o                                                         \
        imgconvert.o                                                     \
+       dynamic_hdr10_plus.o                                             \
        jni.o                                                            \
        mathtables.o                                                     \
        mediacodec.o                                                     \
@@ -78,6 +80,7 @@  OBJS-$(CONFIG_CBS_MPEG2)               += cbs_mpeg2.o
 OBJS-$(CONFIG_CBS_VP9)                 += cbs_vp9.o
 OBJS-$(CONFIG_CRYSTALHD)               += crystalhd.o
 OBJS-$(CONFIG_DCT)                     += dct.o dct32_fixed.o dct32_float.o
+OBJS-$(CONFIG_DYNAMIC_HDR10_PLUS)      += dynamic_hdr10_plus.o
 OBJS-$(CONFIG_ERROR_RESILIENCE)        += error_resilience.o
 OBJS-$(CONFIG_EXIF)                    += exif.o tiff_common.o
 OBJS-$(CONFIG_FAANDCT)                 += faandct.o
diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index e4ba403cf6..b18a7b0823 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -394,6 +394,7 @@  const char *av_packet_side_data_name(enum AVPacketSideDataType type)
     case AV_PKT_DATA_CONTENT_LIGHT_LEVEL:        return "Content light level metadata";
     case AV_PKT_DATA_SPHERICAL:                  return "Spherical Mapping";
     case AV_PKT_DATA_A53_CC:                     return "A53 Closed Captions";
+    case AV_PKT_DATA_DYNAMIC_HDR_PLUS:           return "HDR10+ Dynamic Metadata (SMPTE 2094-40)";
     case AV_PKT_DATA_ENCRYPTION_INIT_INFO:       return "Encryption initialization data";
     case AV_PKT_DATA_ENCRYPTION_INFO:            return "Encryption info";
     case AV_PKT_DATA_AFD:                        return "Active Format Description data";
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index 5a1849f944..6da22fa2b9 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -1717,6 +1717,7 @@  int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame)
         { AV_PKT_DATA_MASTERING_DISPLAY_METADATA, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA },
         { AV_PKT_DATA_CONTENT_LIGHT_LEVEL,        AV_FRAME_DATA_CONTENT_LIGHT_LEVEL },
         { AV_PKT_DATA_A53_CC,                     AV_FRAME_DATA_A53_CC },
+        { AV_PKT_DATA_DYNAMIC_HDR_PLUS,           AV_FRAME_DATA_DYNAMIC_HDR_PLUS },
         { AV_PKT_DATA_ICC_PROFILE,                AV_FRAME_DATA_ICC_PROFILE },
         { AV_PKT_DATA_S12M_TIMECODE,              AV_FRAME_DATA_S12M_TIMECODE },
     };
diff --git a/libavcodec/dynamic_hdr10_plus.c b/libavcodec/dynamic_hdr10_plus.c
new file mode 100644
index 0000000000..f0252badda
--- /dev/null
+++ b/libavcodec/dynamic_hdr10_plus.c
@@ -0,0 +1,223 @@ 
+/*
+ * 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 "dynamic_hdr10_plus.h"
+
+#include "libavutil/mem.h"
+
+static const uint8_t usa_country_code = 0xB5;
+static const uint16_t smpte_provider_code = 0x003C;
+static const uint16_t smpte2094_40_provider_oriented_code = 0x0001;
+static const uint16_t smpte2094_40_application_identifier = 0x04;
+static const int64_t luminance_den = 1;
+static const int32_t peak_luminance_den = 15;
+static const int64_t rgb_den = 100000;
+static const int32_t fraction_pixel_den = 1000;
+static const int32_t knee_point_den = 4095;
+static const int32_t bezier_anchor_den = 1023;
+static const int32_t saturation_weight_den = 8;
+
+AVDynamicHDRPlus *av_dynamic_hdr_plus_alloc(size_t *size)
+{
+    AVDynamicHDRPlus *hdr_plus = av_mallocz(sizeof(AVDynamicHDRPlus));
+    if (!hdr_plus)
+        return NULL;
+
+    if (size)
+        *size = sizeof(*hdr_plus);
+
+    return hdr_plus;
+}
+
+AVDynamicHDRPlus *av_dynamic_hdr_plus_create_side_data(AVFrame *frame)
+{
+    AVFrameSideData *side_data = av_frame_new_side_data(frame,
+                                                        AV_FRAME_DATA_DYNAMIC_HDR_PLUS,
+                                                        sizeof(AVDynamicHDRPlus));
+    if (!side_data)
+        return NULL;
+
+    memset(side_data->data, 0, sizeof(AVDynamicHDRPlus));
+
+    return (AVDynamicHDRPlus *)side_data->data;
+}
+
+int ff_parse_itu_t_t35_to_dynamic_hdr10_plus(GetBitContext *gb, AVDynamicHDRPlus *s)
+{
+    uint8_t application_version  = get_bits(gb, 8);
+    if (!s)
+        return AVERROR(ENOMEM);
+
+    s->application_version = application_version;
+
+    if (get_bits_left(gb) < 2)
+        return AVERROR_INVALIDDATA;
+    s->num_windows = get_bits(gb, 2);
+
+    if (s->num_windows < 1 || s->num_windows > 3) {
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (get_bits_left(gb) < ((19 * 8 + 1) * (s->num_windows - 1)))
+        return AVERROR_INVALIDDATA;
+
+    for (int w = 1; w < s->num_windows; w++) {
+        // The corners are set to absolute coordinates here. They should be
+        // converted to the relative coordinates (in [0, 1]) in the decoder.
+        AVHDRPlusColorTransformParams *params = &s->params[w];
+        params->window_upper_left_corner_x =
+            (AVRational){get_bits(gb, 16), 1};
+        params->window_upper_left_corner_y =
+            (AVRational){get_bits(gb, 16), 1};
+        params->window_lower_right_corner_x =
+            (AVRational){get_bits(gb, 16), 1};
+        params->window_lower_right_corner_y =
+            (AVRational){get_bits(gb, 16), 1};
+
+        params->center_of_ellipse_x = get_bits(gb, 16);
+        params->center_of_ellipse_y = get_bits(gb, 16);
+        params->rotation_angle = get_bits(gb, 8);
+        params->semimajor_axis_internal_ellipse = get_bits(gb, 16);
+        params->semimajor_axis_external_ellipse = get_bits(gb, 16);
+        params->semiminor_axis_external_ellipse = get_bits(gb, 16);
+        params->overlap_process_option = get_bits1(gb);
+    }
+
+    if (get_bits_left(gb) < 28)
+        return AVERROR(EINVAL);
+
+    s->targeted_system_display_maximum_luminance =
+        (AVRational){get_bits(gb, 27), luminance_den};
+    s->targeted_system_display_actual_peak_luminance_flag = get_bits1(gb);
+
+    if (s->targeted_system_display_actual_peak_luminance_flag) {
+        int rows, cols;
+        if (get_bits_left(gb) < 10)
+            return AVERROR(EINVAL);
+        rows = get_bits(gb, 5);
+        cols = get_bits(gb, 5);
+        if (((rows < 2) || (rows > 25)) || ((cols < 2) || (cols > 25))) {
+            return AVERROR_INVALIDDATA;
+        }
+        s->num_rows_targeted_system_display_actual_peak_luminance = rows;
+        s->num_cols_targeted_system_display_actual_peak_luminance = cols;
+
+        if (get_bits_left(gb) < (rows * cols * 4))
+            return AVERROR(EINVAL);
+
+        for (int i = 0; i < rows; i++) {
+            for (int j = 0; j < cols; j++) {
+                s->targeted_system_display_actual_peak_luminance[i][j] =
+                    (AVRational){get_bits(gb, 4), peak_luminance_den};
+            }
+        }
+    }
+    for (int w = 0; w < s->num_windows; w++) {
+        AVHDRPlusColorTransformParams *params = &s->params[w];
+        if (get_bits_left(gb) < (3 * 17 + 17 + 4))
+            return AVERROR(EINVAL);
+
+        for (int i = 0; i < 3; i++) {
+            params->maxscl[i] =
+                (AVRational){get_bits(gb, 17), rgb_den};
+        }
+        params->average_maxrgb =
+            (AVRational){get_bits(gb, 17), rgb_den};
+        params->num_distribution_maxrgb_percentiles = get_bits(gb, 4);
+
+        if (get_bits_left(gb) <
+            (params->num_distribution_maxrgb_percentiles * 24))
+            return AVERROR(EINVAL);
+
+        for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
+            params->distribution_maxrgb[i].percentage = get_bits(gb, 7);
+            params->distribution_maxrgb[i].percentile =
+                (AVRational){get_bits(gb, 17), rgb_den};
+        }
+
+        if (get_bits_left(gb) < 10)
+            return AVERROR(EINVAL);
+
+        params->fraction_bright_pixels = (AVRational){get_bits(gb, 10), fraction_pixel_den};
+    }
+    if (get_bits_left(gb) < 1)
+        return AVERROR(EINVAL);
+    s->mastering_display_actual_peak_luminance_flag = get_bits1(gb);
+    if (s->mastering_display_actual_peak_luminance_flag) {
+        int rows, cols;
+        if (get_bits_left(gb) < 10)
+            return AVERROR(EINVAL);
+        rows = get_bits(gb, 5);
+        cols = get_bits(gb, 5);
+        if (((rows < 2) || (rows > 25)) || ((cols < 2) || (cols > 25))) {
+            return AVERROR_INVALIDDATA;
+        }
+        s->num_rows_mastering_display_actual_peak_luminance = rows;
+        s->num_cols_mastering_display_actual_peak_luminance = cols;
+
+        if (get_bits_left(gb) < (rows * cols * 4))
+            return AVERROR(EINVAL);
+
+        for (int i = 0; i < rows; i++) {
+            for (int j = 0; j < cols; j++) {
+                s->mastering_display_actual_peak_luminance[i][j] =
+                    (AVRational){get_bits(gb, 4), peak_luminance_den};
+            }
+        }
+    }
+
+    for (int w = 0; w < s->num_windows; w++) {
+        AVHDRPlusColorTransformParams *params = &s->params[w];
+        if (get_bits_left(gb) < 1)
+            return AVERROR(EINVAL);
+
+        params->tone_mapping_flag = get_bits1(gb);
+        if (params->tone_mapping_flag) {
+            if (get_bits_left(gb) < 28)
+                return AVERROR(EINVAL);
+
+            params->knee_point_x =
+                (AVRational){get_bits(gb, 12), knee_point_den};
+            params->knee_point_y =
+                (AVRational){get_bits(gb, 12), knee_point_den};
+            params->num_bezier_curve_anchors = get_bits(gb, 4);
+
+            if (get_bits_left(gb) < (params->num_bezier_curve_anchors * 10))
+                return AVERROR(EINVAL);
+
+            for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
+                params->bezier_curve_anchors[i] =
+                    (AVRational){get_bits(gb, 10), bezier_anchor_den};
+            }
+        }
+
+        if (get_bits_left(gb) < 1)
+            return AVERROR(EINVAL);
+        params->color_saturation_mapping_flag = get_bits1(gb);
+        if (params->color_saturation_mapping_flag) {
+            if (get_bits_left(gb) < 6)
+                return AVERROR(EINVAL);
+            params->color_saturation_weight =
+                (AVRational){get_bits(gb, 6), saturation_weight_den};
+        }
+    }
+
+    skip_bits(gb, get_bits_left(gb));
+
+    return 0;
+}
diff --git a/libavutil/hdr_dynamic_metadata.h b/libavcodec/dynamic_hdr10_plus.h
similarity index 95%
rename from libavutil/hdr_dynamic_metadata.h
rename to libavcodec/dynamic_hdr10_plus.h
index 2d72de56ae..e861ba5790 100644
--- a/libavutil/hdr_dynamic_metadata.h
+++ b/libavcodec/dynamic_hdr10_plus.h
@@ -1,6 +1,4 @@ 
 /*
- * Copyright (c) 2018 Mohammad Izadi <moh.izadi at gmail.com>
- *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
@@ -18,11 +16,12 @@ 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef AVUTIL_HDR_DYNAMIC_METADATA_H
-#define AVUTIL_HDR_DYNAMIC_METADATA_H
+#ifndef AVCODEC_DYNAMIC_HDR10_PLUS_H
+#define AVCODEC_DYNAMIC_HDR10_PLUS_H
 
-#include "frame.h"
-#include "rational.h"
+#include "get_bits.h"
+#include "libavutil/frame.h"
+#include "libavutil/rational.h"
 
 /**
  * Option for overlapping elliptical pixel selectors in an image.
@@ -340,4 +339,13 @@  AVDynamicHDRPlus *av_dynamic_hdr_plus_alloc(size_t *size);
  */
 AVDynamicHDRPlus *av_dynamic_hdr_plus_create_side_data(AVFrame *frame);
 
-#endif /* AVUTIL_HDR_DYNAMIC_METADATA_H */
+/**
+ * Parse the user data registered ITU-T T.35 to AVbuffer (AVDynamicHDRPlus).
+ * @param gb The bit content to be decoded.
+ * @param s A pointer containing the decoded AVDynamicHDRPlus structure.
+ *
+ * @return 0 if succeed. Otherwise, returns the appropriate AVERROR.
+ */
+int ff_parse_itu_t_t35_to_dynamic_hdr10_plus(GetBitContext *gb, AVDynamicHDRPlus *s);
+
+#endif /* AVCODEC_DYNAMIC_HDR10_PLUS_H */
diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c
index 06e7a3a10c..211f3ab802 100644
--- a/libavcodec/hevc_sei.c
+++ b/libavcodec/hevc_sei.c
@@ -24,6 +24,7 @@ 
 
 #include "atsc_a53.h"
 #include "golomb.h"
+#include "dynamic_hdr10_plus.h"
 #include "hevc_ps.h"
 #include "hevc_sei.h"
 
@@ -206,11 +207,15 @@  static int decode_nal_sei_user_data_unregistered(HEVCSEIUnregistered *s, GetBitC
     return 0;
 }
 
-static int decode_nal_sei_user_data_registered_itu_t_t35(HEVCSEI *s, GetBitContext *gb,
+static int decode_nal_sei_user_data_registered_itu_t_t35(HEVCSEI *s,
+                                                         GetBitContext *gb,
                                                          int size)
 {
-    uint32_t country_code;
-    uint32_t user_identifier;
+    const uint8_t usa_country_code = 0xB5;
+    const uint16_t smpte_provider_code = 0x003C;
+
+    uint8_t country_code = 0;
+    uint16_t provider_code = 0;
 
     if (size < 7)
         return AVERROR(EINVAL);
@@ -222,18 +227,48 @@  static int decode_nal_sei_user_data_registered_itu_t_t35(HEVCSEI *s, GetBitConte
         size--;
     }
 
-    skip_bits(gb, 8);
-    skip_bits(gb, 8);
-
-    user_identifier = get_bits_long(gb, 32);
-
-    switch (user_identifier) {
-        case MKBETAG('G', 'A', '9', '4'):
+    provider_code = get_bits(gb, 16);
+
+    if (country_code == usa_country_code &&
+        provider_code == smpte_provider_code) {
+        // A/341 Amendment – 2094-40
+        const uint16_t smpte2094_40_provider_oriented_code = 0x0001;
+        const uint8_t smpte2094_40_application_identifier = 0x04;
+
+        uint16_t provider_oriented_code = get_bits(gb, 16);
+        uint8_t application_identifier = get_bits(gb, 8);
+
+        if (provider_oriented_code == smpte2094_40_provider_oriented_code &&
+            application_identifier == smpte2094_40_application_identifier) {
+            int err = 0;
+            size_t size = 0;
+            AVDynamicHDRPlus *metadata = av_dynamic_hdr_plus_alloc(&size);
+            if (!metadata)
+                return AVERROR(ENOMEM);
+
+            err = ff_parse_itu_t_t35_to_dynamic_hdr10_plus(gb, metadata);
+	    if (err < 0) {
+                av_freep(&metadata);
+                return err;
+	    }
+
+            if (s->dynamic_hdr_plus.info)
+                av_buffer_unref(&s->dynamic_hdr_plus.info);
+
+            s->dynamic_hdr_plus.info = av_buffer_create(
+                (uint8_t *)metadata, size, av_buffer_default_free, NULL, 0);
+            if (!s->dynamic_hdr_plus.info) {
+                av_freep(&s);
+                return AVERROR(ENOMEM);
+            }
+            return err;
+        }
+    } else {
+        uint32_t  user_identifier = get_bits_long(gb, 32);
+        if(user_identifier == MKBETAG('G', 'A', '9', '4'))
             return decode_registered_user_data_closed_caption(&s->a53_caption, gb, size);
-        default:
-            skip_bits_long(gb, size * 8);
-            break;
     }
+    skip_bits_long(gb, size * 8);
     return 0;
 }
 
@@ -420,4 +455,5 @@  void ff_hevc_reset_sei(HEVCSEI *s)
         av_buffer_unref(&s->unregistered.buf_ref[i]);
     s->unregistered.nb_buf_ref = 0;
     av_freep(&s->unregistered.buf_ref);
+    av_buffer_unref(&s->dynamic_hdr_plus.info);
 }
diff --git a/libavcodec/hevc_sei.h b/libavcodec/hevc_sei.h
index 5ee7a4796d..e9e2d46ed4 100644
--- a/libavcodec/hevc_sei.h
+++ b/libavcodec/hevc_sei.h
@@ -104,6 +104,10 @@  typedef struct HEVCSEIMasteringDisplay {
     uint32_t min_luminance;
 } HEVCSEIMasteringDisplay;
 
+typedef struct HEVCSEIDynamicHDRPlus {
+    AVBufferRef *info;
+} HEVCSEIDynamicHDRPlus;
+
 typedef struct HEVCSEIContentLight {
     int present;
     uint16_t max_content_light_level;
@@ -143,6 +147,7 @@  typedef struct HEVCSEI {
     HEVCSEIA53Caption a53_caption;
     HEVCSEIUnregistered unregistered;
     HEVCSEIMasteringDisplay mastering_display;
+    HEVCSEIDynamicHDRPlus dynamic_hdr_plus;
     HEVCSEIContentLight content_light;
     int active_seq_parameter_set_id;
     HEVCSEIAlternativeTransfer alternative_transfer;
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 699c13bbcc..e98782b40e 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -2867,6 +2867,17 @@  static int set_side_data(HEVCContext *s)
         s->sei.timecode.num_clock_ts = 0;
     }
 
+    if (s->sei.dynamic_hdr_plus.info){
+        AVBufferRef *info_ref = av_buffer_ref(s->sei.dynamic_hdr_plus.info);
+        if (!info_ref)
+            return AVERROR(ENOMEM);
+
+        if(!av_frame_new_side_data_from_buf(out, AV_FRAME_DATA_DYNAMIC_HDR_PLUS, info_ref)){
+            av_buffer_unref(&info_ref);
+            return AVERROR(ENOMEM);
+        }
+    }
+
     return 0;
 }
 
@@ -3560,6 +3571,13 @@  static int hevc_update_thread_context(AVCodecContext *dst,
         }
     }
 
+    av_buffer_unref(&s->sei.dynamic_hdr_plus.info);
+    if (s0->sei.dynamic_hdr_plus.info) {
+        s->sei.dynamic_hdr_plus.info = av_buffer_ref(s0->sei.dynamic_hdr_plus.info);
+        if (!s->sei.dynamic_hdr_plus.info)
+            return AVERROR(ENOMEM);
+    }
+
     s->sei.frame_packing        = s0->sei.frame_packing;
     s->sei.display_orientation  = s0->sei.display_orientation;
     s->sei.mastering_display    = s0->sei.mastering_display;
diff --git a/libavcodec/packet.h b/libavcodec/packet.h
index b9d4c9c2c8..69316096f1 100644
--- a/libavcodec/packet.h
+++ b/libavcodec/packet.h
@@ -290,6 +290,14 @@  enum AVPacketSideDataType {
      */
     AV_PKT_DATA_S12M_TIMECODE,
 
+    /**
+     * HDR10+ dynamic metadata associated with a video frame. The metadata is in
+     * the form of the AVDynamicHDRPlus struct and contains
+     * information for color volume transform - application 4 of
+     * SPMTE 2094-40:2016 standard.
+     */
+    AV_PKT_DATA_DYNAMIC_HDR_PLUS,
+
     /**
      * The number of side data types.
      * This is not part of the public API/ABI in the sense that it may
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 1585d95777..cdd09096a1 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,7 +28,7 @@ 
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR  58
-#define LIBAVCODEC_VERSION_MINOR 112
+#define LIBAVCODEC_VERSION_MINOR 113
 #define LIBAVCODEC_VERSION_MICRO 103
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c
index 66a30c7a32..f9ed54a70c 100644
--- a/libavfilter/vf_showinfo.c
+++ b/libavfilter/vf_showinfo.c
@@ -24,6 +24,7 @@ 
 
 #include <inttypes.h>
 
+#include "libavcodec/dynamic_hdr10_plus.h"
 #include "libavutil/bswap.h"
 #include "libavutil/adler32.h"
 #include "libavutil/display.h"
@@ -178,7 +179,107 @@  static void dump_mastering_display(AVFilterContext *ctx, const AVFrameSideData *
            av_q2d(mastering_display->min_luminance), av_q2d(mastering_display->max_luminance));
 }
 
-static void dump_content_light_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
+static void dump_dynamic_hdr_plus(AVFilterContext *ctx, AVFrameSideData *sd)
+{
+    AVDynamicHDRPlus *hdr_plus;
+
+    av_log(ctx, AV_LOG_INFO, "HDR10+ metadata: ");
+    if (sd->size < sizeof(*hdr_plus)) {
+        av_log(ctx, AV_LOG_ERROR, "invalid data\n");
+        return;
+    }
+
+    hdr_plus = (AVDynamicHDRPlus *)sd->data;
+    av_log(ctx, AV_LOG_INFO, "application version: %d, ", hdr_plus->application_version);
+    av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_plus->num_windows);
+    for (int w = 1; w < hdr_plus->num_windows; w++) {
+        AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
+        av_log(ctx, AV_LOG_INFO, "window %d { ", w);
+        av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f,%5.4f),",
+               av_q2d(params->window_upper_left_corner_x),
+               av_q2d(params->window_upper_left_corner_y));
+        av_log(ctx, AV_LOG_INFO, "window_lower_right_corner: (%5.4f,%5.4f), ",
+               av_q2d(params->window_lower_right_corner_x),
+               av_q2d(params->window_lower_right_corner_y));
+        av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f, %5.4f), ",
+               av_q2d(params->window_upper_left_corner_x),
+               av_q2d(params->window_upper_left_corner_y));
+        av_log(ctx, AV_LOG_INFO, "center_of_ellipse_x: (%d,%d), ",
+               params->center_of_ellipse_x,
+               params->center_of_ellipse_y);
+        av_log(ctx, AV_LOG_INFO, "rotation_angle: %d, ",
+               params->rotation_angle);
+        av_log(ctx, AV_LOG_INFO, "semimajor_axis_internal_ellipse: %d, ",
+               params->semimajor_axis_internal_ellipse);
+        av_log(ctx, AV_LOG_INFO, "semimajor_axis_external_ellipse: %d, ",
+               params->semimajor_axis_external_ellipse);
+        av_log(ctx, AV_LOG_INFO, "semiminor_axis_external_ellipse: %d, ",
+               params->semiminor_axis_external_ellipse);
+        av_log(ctx, AV_LOG_INFO, "overlap_process_option: %d}, ",
+               params->overlap_process_option);
+    }
+    av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance: %9.4f, ",
+           av_q2d(hdr_plus->targeted_system_display_maximum_luminance));
+    if (hdr_plus->targeted_system_display_actual_peak_luminance_flag) {
+        av_log(ctx, AV_LOG_INFO, "targeted_system_display_actual_peak_luminance: {");
+        for (int i = 0; i < hdr_plus->num_rows_targeted_system_display_actual_peak_luminance; i++) {
+            av_log(ctx, AV_LOG_INFO, "(");
+            for (int j = 0; j < hdr_plus->num_cols_targeted_system_display_actual_peak_luminance; j++) {
+                av_log(ctx, AV_LOG_INFO, "%5.4f,",
+                       av_q2d(hdr_plus->targeted_system_display_actual_peak_luminance[i][j]));
+            }
+            av_log(ctx, AV_LOG_INFO, ")");
+        }
+        av_log(ctx, AV_LOG_INFO, "}, ");
+    }
+
+    for (int w = 0; w < hdr_plus->num_windows; w++) {
+        AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
+        av_log(ctx, AV_LOG_INFO, "window %d {maxscl: {", w);
+        for (int i = 0; i < 3; i++) {
+            av_log(ctx, AV_LOG_INFO, "%5.4f,",av_q2d(params->maxscl[i]));
+        }
+        av_log(ctx, AV_LOG_INFO, "} average_maxrgb: %5.4f, ",
+               av_q2d(params->average_maxrgb));
+        av_log(ctx, AV_LOG_INFO, "distribution_maxrgb: {");
+        for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
+            av_log(ctx, AV_LOG_INFO, "(%d,%5.4f)",
+                   params->distribution_maxrgb[i].percentage,
+                   av_q2d(params->distribution_maxrgb[i].percentile));
+        }
+        av_log(ctx, AV_LOG_INFO, "} fraction_bright_pixels: %5.4f, ",
+               av_q2d(params->fraction_bright_pixels));
+        if (params->tone_mapping_flag) {
+            av_log(ctx, AV_LOG_INFO, "knee_point: (%5.4f,%5.4f), ", av_q2d(params->knee_point_x), av_q2d(params->knee_point_y));
+            av_log(ctx, AV_LOG_INFO, "bezier_curve_anchors: {");
+            for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
+                av_log(ctx, AV_LOG_INFO, "%5.4f,",
+                       av_q2d(params->bezier_curve_anchors[i]));
+            }
+            av_log(ctx, AV_LOG_INFO, "} ");
+        }
+        if (params->color_saturation_mapping_flag) {
+            av_log(ctx, AV_LOG_INFO, "color_saturation_weight: %5.4f",
+                   av_q2d(params->color_saturation_weight));
+        }
+        av_log(ctx, AV_LOG_INFO, "} ");
+    }
+
+    if (hdr_plus->mastering_display_actual_peak_luminance_flag) {
+        av_log(ctx, AV_LOG_INFO, "mastering_display_actual_peak_luminance: {");
+        for (int i = 0; i < hdr_plus->num_rows_mastering_display_actual_peak_luminance; i++) {
+            av_log(ctx, AV_LOG_INFO, "(");
+            for (int j = 0; j <  hdr_plus->num_cols_mastering_display_actual_peak_luminance; j++) {
+                av_log(ctx, AV_LOG_INFO, " %5.4f,",
+                       av_q2d(hdr_plus->mastering_display_actual_peak_luminance[i][j]));
+            }
+            av_log(ctx, AV_LOG_INFO, ")");
+        }
+        av_log(ctx, AV_LOG_INFO, "} ");
+    }
+}
+
+static void dump_content_light_metadata(AVFilterContext *ctx, AVFrameSideData *sd)
 {
     const AVContentLightMetadata *metadata = (const AVContentLightMetadata *)sd->data;
 
@@ -396,6 +497,9 @@  static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
         case AV_FRAME_DATA_MASTERING_DISPLAY_METADATA:
             dump_mastering_display(ctx, sd);
             break;
+        case AV_FRAME_DATA_DYNAMIC_HDR_PLUS:
+            dump_dynamic_hdr_plus(ctx, sd);
+            break;
         case AV_FRAME_DATA_CONTENT_LIGHT_LEVEL:
             dump_content_light_metadata(ctx, sd);
             break;
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 9b08372eb2..60e41bfe25 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -32,7 +32,6 @@  HEADERS = adler32.h                                                     \
           file.h                                                        \
           frame.h                                                       \
           hash.h                                                        \
-          hdr_dynamic_metadata.h                                        \
           hmac.h                                                        \
           hwcontext.h                                                   \
           hwcontext_cuda.h                                              \
@@ -126,7 +125,6 @@  OBJS = adler32.o                                                        \
        fixed_dsp.o                                                      \
        frame.o                                                          \
        hash.o                                                           \
-       hdr_dynamic_metadata.o                                           \
        hmac.o                                                           \
        hwcontext.o                                                      \
        imgutils.o                                                       \
diff --git a/libavutil/hdr_dynamic_metadata.c b/libavutil/hdr_dynamic_metadata.c
deleted file mode 100644
index 0fa1ee82de..0000000000
--- a/libavutil/hdr_dynamic_metadata.c
+++ /dev/null
@@ -1,47 +0,0 @@ 
-/**
- * Copyright (c) 2018 Mohammad Izadi <moh.izadi 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_metadata.h"
-#include "mem.h"
-
-AVDynamicHDRPlus *av_dynamic_hdr_plus_alloc(size_t *size)
-{
-    AVDynamicHDRPlus *hdr_plus = av_mallocz(sizeof(AVDynamicHDRPlus));
-    if (!hdr_plus)
-        return NULL;
-
-    if (size)
-        *size = sizeof(*hdr_plus);
-
-    return hdr_plus;
-}
-
-AVDynamicHDRPlus *av_dynamic_hdr_plus_create_side_data(AVFrame *frame)
-{
-    AVFrameSideData *side_data = av_frame_new_side_data(frame,
-                                                        AV_FRAME_DATA_DYNAMIC_HDR_PLUS,
-                                                        sizeof(AVDynamicHDRPlus));
-    if (!side_data)
-        return NULL;
-
-    memset(side_data->data, 0, sizeof(AVDynamicHDRPlus));
-
-    return (AVDynamicHDRPlus *)side_data->data;
-}
diff --git a/tests/fate/mov.mak b/tests/fate/mov.mak
index 0fd20fef96..55228f02fd 100644
--- a/tests/fate/mov.mak
+++ b/tests/fate/mov.mak
@@ -29,6 +29,7 @@  FATE_MOV_FFPROBE = fate-mov-neg-firstpts-discard \
                    fate-mov-guess-delay-2 \
                    fate-mov-guess-delay-3 \
                    fate-mov-mp4-with-mov-in24-ver \
+                   fate-mov-hdr10-plus-metadata \
 
 FATE_MOV_FASTSTART = fate-mov-faststart-4gb-overflow \
 
@@ -124,3 +125,5 @@  fate-mov-faststart-4gb-overflow: CMP = oneline
 fate-mov-faststart-4gb-overflow: REF = bc875921f151871e787c4b4023269b29
 
 fate-mov-mp4-with-mov-in24-ver: CMD = run ffprobe$(PROGSSUF)$(EXESUF) -show_entries stream=codec_name -select_streams 1 $(TARGET_SAMPLES)/mov/mp4-with-mov-in24-ver.mp4
+
+fate-mov-hdr10-plus-metadata: CMD = run ffprobe$(PROGSSUF)$(EXESUF) -show_frames -read_intervals 0%+0.01 -select_streams v -v 0 $(TARGET_SAMPLES)/mov/hdr10_plus_h265_sample.mp4
\ No newline at end of file
diff --git a/tests/ref/fate/mov-hdr10-plus-metadata b/tests/ref/fate/mov-hdr10-plus-metadata
new file mode 100644
index 0000000000..6753f65515
--- /dev/null
+++ b/tests/ref/fate/mov-hdr10-plus-metadata
@@ -0,0 +1,90 @@ 
+[FRAME]
+media_type=video
+stream_index=0
+key_frame=1
+pkt_pts=0
+pkt_pts_time=0.000000
+pkt_dts=0
+pkt_dts_time=0.000000
+best_effort_timestamp=0
+best_effort_timestamp_time=0.000000
+pkt_duration=4119
+pkt_duration_time=0.045767
+pkt_pos=33496
+pkt_size=340318
+width=3840
+height=2160
+pix_fmt=yuv420p10le
+sample_aspect_ratio=1:1
+pict_type=I
+coded_picture_number=0
+display_picture_number=0
+interlaced_frame=0
+top_field_first=0
+repeat_pict=0
+color_range=tv
+color_space=bt2020nc
+color_primaries=bt2020
+color_transfer=smpte2084
+chroma_location=left
+[SIDE_DATA]
+side_data_type=Mastering display metadata
+red_x=34000/50000
+red_y=16000/50000
+green_x=13250/50000
+green_y=34500/50000
+blue_x=7500/50000
+blue_y=3000/50000
+white_point_x=15635/50000
+white_point_y=16450/50000
+min_luminance=50/10000
+max_luminance=10000000/10000
+[/SIDE_DATA]
+[SIDE_DATA]
+side_data_type=Content light level metadata
+max_content=0
+max_average=0
+[/SIDE_DATA]
+[SIDE_DATA]
+side_data_type=HDR Dynamic Metadata SMPTE2094-40 (HDR10+)
+application version=1
+num_windows=1
+targeted_system_display_maximum_luminance=400/1
+maxscl=18600/100000
+maxscl=19350/100000
+maxscl=24570/100000
+average_maxrgb=0/100000
+num_distribution_maxrgb_percentiles=9
+distribution_maxrgb_percentage=1
+distribution_maxrgb_percentile=80/100000
+distribution_maxrgb_percentage=5
+distribution_maxrgb_percentile=9900/100000
+distribution_maxrgb_percentage=10
+distribution_maxrgb_percentile=255/100000
+distribution_maxrgb_percentage=25
+distribution_maxrgb_percentile=310/100000
+distribution_maxrgb_percentage=50
+distribution_maxrgb_percentile=510/100000
+distribution_maxrgb_percentage=75
+distribution_maxrgb_percentile=720/100000
+distribution_maxrgb_percentage=90
+distribution_maxrgb_percentile=910/100000
+distribution_maxrgb_percentage=95
+distribution_maxrgb_percentile=1070/100000
+distribution_maxrgb_percentage=99
+distribution_maxrgb_percentile=9900/100000
+fraction_bright_pixels=0/1000
+knee_point_x=32/4095
+knee_point_y=80/4095
+num_bezier_curve_anchors=9
+bezier_curve_anchors=206/1023
+bezier_curve_anchors=491/1023
+bezier_curve_anchors=730/1023
+bezier_curve_anchors=814/1023
+bezier_curve_anchors=854/1023
+bezier_curve_anchors=885/1023
+bezier_curve_anchors=915/1023
+bezier_curve_anchors=941/1023
+bezier_curve_anchors=962/1023
+[/SIDE_DATA]
+[/FRAME]
\ No newline at end of file