diff --git a/libavutil/Makefile b/libavutil/Makefile
index caddc7e155..7dcb92b06b 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -31,6 +31,7 @@ HEADERS = adler32.h                                                     \
           file.h                                                        \
           frame.h                                                       \
           hash.h                                                        \
+          hdr_dynamic_metadata.h                                        \
           hmac.h                                                        \
           hwcontext.h                                                   \
           hwcontext_cuda.h                                              \
@@ -119,6 +120,7 @@ OBJS = adler32.o                                                        \
        fixed_dsp.o                                                      \
        frame.o                                                          \
        hash.o                                                           \
+       hdr_dynamic_metadata.o                                           \
        hmac.o                                                           \
        hwcontext.o                                                      \
        imgutils.o                                                       \
diff --git a/libavutil/frame.c b/libavutil/frame.c
index 9b3fb13e68..c5f30b6847 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -840,6 +840,7 @@ const char *av_frame_side_data_name(enum AVFrameSideDataType type)
     case AV_FRAME_DATA_QP_TABLE_PROPERTIES:         return "QP table properties";
     case AV_FRAME_DATA_QP_TABLE_DATA:               return "QP table data";
 #endif
+    case AV_FRAME_DATA_HDR_DYNAMIC_METADATA_SMPTE2094_40: return "HDR Dynamic Metadata SMPTE2094-40";
     }
     return NULL;
 }
diff --git a/libavutil/frame.h b/libavutil/frame.h
index 66f27f44bd..1b65a34ab3 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -166,6 +166,13 @@ enum AVFrameSideDataType {
      * function in libavutil/timecode.c.
      */
     AV_FRAME_DATA_S12M_TIMECODE,
+
+    /**
+     * HDR dynamic metadata associated with a video frame. The payload is
+     * an AVDynamicMetadataSMPTE2094_40 type and contains information for color
+     * volume transform - application 4 of SPMTE 2094-40:2016 standard.
+     */
+    AV_FRAME_DATA_HDR_DYNAMIC_METADATA_SMPTE2094_40,
 };
 
 enum AVActiveFormatDescription {
diff --git a/libavutil/hdr_dynamic_metadata.c b/libavutil/hdr_dynamic_metadata.c
new file mode 100644
index 0000000000..59dfcc84e4
--- /dev/null
+++ b/libavutil/hdr_dynamic_metadata.c
@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) 2018 Mohammad Izadi <moh.izadi@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"
+
+AVDynamicMetadataSMPTE2094_40 *av_dynamic_metadata_smpte2094_40_alloc(void)
+{
+    return av_mallocz(sizeof(AVDynamicMetadataSMPTE2094_40));
+}
+
+AVDynamicMetadataSMPTE2094_40 *av_dynamic_metadata_smpte2094_40_create_side_data(AVFrame *frame)
+{
+    AVFrameSideData *side_data = av_frame_new_side_data(frame,
+                                                        AV_FRAME_DATA_HDR_DYNAMIC_METADATA_SMPTE2094_40,
+                                                        sizeof(AVDynamicMetadataSMPTE2094_40));
+    if (!side_data)
+        return NULL;
+
+    memset(side_data->data, 0, sizeof(AVDynamicMetadataSMPTE2094_40));
+
+    return (AVDynamicMetadataSMPTE2094_40 *)side_data->data;
+}
diff --git a/libavutil/hdr_dynamic_metadata.h b/libavutil/hdr_dynamic_metadata.h
new file mode 100644
index 0000000000..35c38454c3
--- /dev/null
+++ b/libavutil/hdr_dynamic_metadata.h
@@ -0,0 +1,344 @@
+/*
+ * Copyright (c) 2018 Mohammad Izadi <moh.izadi@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_METADATA_H
+#define AVUTIL_HDR_DYNAMIC_METADATA_H
+
+#include "frame.h"
+#include "rational.h"
+
+/**
+ * Option for overlapping elliptical pixel selectors in an image.
+ */
+enum AVOverlapProcessOption {
+    AV_OVERLAP_PROCESS_WEIGHTED_AVERAGING = 0,
+    AV_OVERLAP_PROCESS_LAYERING = 1,
+};
+
+/**
+ * Percentile represents the percentile at a specific percentage in
+ * a distribution.
+ */
+typedef struct AVPercentile {
+    /**
+     * The percentage value corresponding to a spesific percentile linearized
+     * RGB value in the processing window in the scene. The value shall be in
+     * the range of 0 to100, inclusive.
+     */
+    uint8_t percentage;
+    /**
+     * The linearized maxRGB value at a specific percentile in the processing
+     * window in the scene. The value shall be in the range of 0 to 1, inclusive
+     * and in multiples of 0.00001.
+     */
+    AVRational percentile;
+} AVPercentile;
+
+/**
+ * Color transform parameters at a processing window in a dynamic metadata for
+ * SPMTE 2094-40.
+ */
+typedef struct AVSMPTE2094_40ColorTransformParams {
+    /**
+     * The relative x coordinate of the top left pixel of the processing
+     * window. The value shall be in the range of 0 and 1, inclusive and
+     * in multiples of 1/(width of Picture – 1). The value 1 corresponds
+     * to the absolute coordinate of width of Picture – 1. The value for
+     * first processing window shall be 0.
+     */
+    AVRational window_upper_left_corner_x;
+
+    /**
+     * The relative y coordinate of the top left pixel of the processing
+     * window. The value shall be in the range of 0 and 1, inclusive and
+     * in multiples of 1/(height of Picture – 1). The value 1 corresponds
+     * to the absolute coordinate of height of Picture – 1. The value for
+     * first processing window shall be 0.
+     */
+    AVRational window_upper_left_corner_y;
+
+    /**
+     * The relative x coordinate of the bottom right pixel of the processing
+     * window. The value shall be in the range of 0 and 1, inclusive and
+     * in multiples of 1/(width of Picture – 1). The value 1 corresponds
+     * to the absolute coordinate of width of Picture – 1. The value for
+     * first processing window shall be 1.
+     */
+    AVRational window_lower_right_corner_x;
+
+    /**
+     * The relative y coordinate of the bottom right pixel of the processing
+     * window. The value shall be in the range of 0 and 1, inclusive and
+     * in multiples of 1/(height of Picture – 1). The value 1 corresponds
+     * to the absolute coordinate of height of Picture – 1. The value for
+     * first processing window shall be 1.
+     */
+    AVRational window_lower_right_corner_y;
+
+    /**
+     * The x coordinate of the center position of the concentric internal and
+     * external ellipses of the elliptical pixel selector in the processing
+     * window. The value shall be in the range of 0 to (width of Picture – 1),
+     * inclusive and in multiples of 1 pixel.
+     */
+    uint16_t center_of_ellipse_x;
+
+    /**
+     * The y coordinate of the center position of the concentric internal and
+     * external ellipses of the elliptical pixel selector in the processing
+     * window. The value shall be in the range of 0 to (height of Picture – 1),
+     * inclusive and in multiples of 1 pixel.
+     */
+    uint16_t center_of_ellipse_y;
+
+    /**
+     * The clockwise rotation angle in degree of arc with respect to the
+     * positive direction of the x-axis of the concentric internal and external
+     * ellipses of the elliptical pixel selector in the processing window. The
+     * value shall be in the range of 0 to 180, inclusive and in multiples of 1.
+     */
+    uint8_t rotation_angle;
+
+    /**
+     * The semi-major axis value of the internal ellipse of the elliptical pixel
+     * selector in amount of pixels in the processing window. The value shall be
+     * in the range of 1 to 65535, inclusive and in multiples of 1 pixel.
+     */
+    uint16_t semimajor_axis_internal_ellipse;
+
+    /**
+     * The semi-major axis value of the external ellipse of the elliptical pixel
+     * selector in amount of pixels in the processing window. The value
+     * shall not be less than semimajor_axis_internal_ellipse of the current
+     * processing window. The value shall be in the range of 1 to 65535,
+     * inclusive and in multiples of 1 pixel.
+     */
+    uint16_t semimajor_axis_external_ellipse;
+
+    /**
+     * The semi-minor axis value of the external ellipse of the elliptical pixel
+     * selector in amount of pixels in the processing window. The value shall be
+     * in the range of 1 to 65535, inclusive and in multiples of 1 pixel.
+     */
+    uint16_t semiminor_axis_external_ellipse;
+
+    /**
+     * Overlap process option indicates one of the two methods of combining
+     * rendered pixels in the processing window in an image with at least one
+     * elliptical pixel selector. For overlapping elliptical pixel selectors
+     * in an image, overlap_process_option shall have the same value.
+     */
+    enum AVOverlapProcessOption overlap_process_option;
+
+    /**
+     * The maximum of the color components of linearized RGB values in the
+     * processing window in the scene. The values should be in the range of 0 to
+     * 1, inclusive and in multiples of 0.00001. maxscl[ 0 ], maxscl[ 1 ], and
+     * maxscl[ 2 ] are corresponding to R, G, B color components respectively.
+     */
+    AVRational maxscl[3];
+
+    /**
+     * The average of linearized maxRGB values in the processing window in the
+     * scene. The value should be in the range of 0 to 1, inclusive and in
+     * multiples of 0.00001.
+     */
+    AVRational average_maxrgb;
+
+    /**
+     * The number of linearized maxRGB values at given percentiles in the
+     * processing window in the scene. The maximum value shall be 15.
+     */
+    uint8_t num_distribution_maxrgb_percentiles;
+
+    /**
+     * The linearized maxRGB values at given percentiles in the
+     * processing window in the scene.
+     */
+    AVPercentile distribution_maxrgb[15];
+
+    /**
+     * The fraction of selected pixels in the image that contains the brightest
+     * pixel in the scene. The value shall be in the range of 0 to 1, inclusive
+     * and in multiples of 0.001.
+     */
+    AVRational fraction_bright_pixels;
+
+    /**
+     * This flag indicates that the metadata for the tone mapping function in
+     * the processing window is present (for value of 1).
+     */
+    uint8_t tone_mapping_flag;
+
+    /**
+     * The x coordinate of the separation point between the linear part and the
+     * curved part of the tone mapping function. The value shall be in the range
+     * of 0 to 1, excluding 0 and in multiples of 1/4095.
+     */
+    AVRational knee_point_x;
+
+    /**
+     * The y coordinate of the separation point between the linear part and the
+     * curved part of the tone mapping function. The value shall be in the range
+     * of 0 to 1, excluding 0 and in multiples of 1/4095.
+     */
+    AVRational knee_point_y;
+
+    /**
+     * The number of the intermediate anchor parameters of the tone mapping
+     * function in the processing window. The maximum value shall be 15.
+     */
+    uint8_t num_bezier_curve_anchors;
+
+    /**
+     * The intermediate anchor parameters of the tone mapping function in the
+     * processing window in the scene. The values should be in the range of 0
+     * to 1, inclusive and in multiples of 1/1023.
+     */
+    AVRational bezier_curve_anchors[15];
+
+    /**
+     * This flag shall be equal to 0 in bitstreams conforming to this version of
+     * this Specification. Other values are reserved for future use.
+     */
+    uint8_t color_saturation_mapping_flag;
+
+    /**
+     * The color saturation gain in the processing window in the scene. The
+     * value shall be in the range of 0 to 63/8, inclusive and in multiples of
+     * 1/8. The default value shall be 1.
+     */
+    AVRational color_saturation_weight;
+} AVSMPTE2094_40ColorTransformParams;
+
+/**
+ * This struct represents dynamic metadata for color volume transform -
+ * application 4 of SPMTE 2094-40:2016 standard.
+ *
+ * To be used as payload of a AVFrameSideData or AVPacketSideData with the
+ * appropriate type.
+ *
+ * @note The struct should be allocated with
+ * av_dynamic_metadata_smpte2094_40_alloc() and its size is not a part of
+ * the public ABI.
+ */
+typedef struct AVDynamicMetadataSMPTE2094_40 {
+    /**
+     * Country code by Rec. ITU-T T.35 Annex A. The value shall be 0xB5.
+     */
+    uint8_t itu_t_t35_country_code;
+
+    /**
+     * Application version in the application defining document in ST-2094
+     * suite. The value shall be set to 0.
+     */
+    uint8_t application_version;
+
+    /**
+     * The number of processing windows. The value shall be in the range
+     * of 1 to 3, inclusive.
+     */
+    uint8_t num_windows;
+
+    /**
+     * The color transform parameters for every processing window.
+     */
+    AVSMPTE2094_40ColorTransformParams params[3];
+
+    /**
+     * The nominal maximum display luminance of the targeted system display,
+     * in units of 0.0001 candelas per square metre. The value shall be in
+     * the range of 0 to 10000, inclusive.
+     */
+    AVRational targeted_system_display_maximum_luminance;
+
+    /**
+     * This flag shall be equal to 0 in bit streams conforming to this version
+     * of this Specification. The value 1 is reserved for future use.
+     */
+    uint8_t targeted_system_display_actual_peak_luminance_flag;
+
+    /**
+     * The number of rows in the targeted system_display_actual_peak_luminance
+     * array. The value shall be in the range of 2 to 25, inclusive.
+     */
+    uint8_t num_rows_targeted_system_display_actual_peak_luminance;
+
+    /**
+     * The number of columns in the
+     * targeted_system_display_actual_peak_luminance array. The value shall be
+     * in the range of 2 to 25, inclusive.
+     */
+    uint8_t num_cols_targeted_system_display_actual_peak_luminance;
+
+    /**
+     * The normalized actual peak luminance of the targeted system display. The
+     * values should be in the range of 0 to 1, inclusive and in multiples of
+     * 1/15.
+     */
+    AVRational targeted_system_display_actual_peak_luminance[25][25];
+
+    /**
+     * This flag shall be equal to 0 in bitstreams conforming to this version of
+     * this Specification. The value 1 is reserved for future use.
+     */
+    uint8_t mastering_display_actual_peak_luminance_flag;
+
+    /**
+     * The number of rows in the mastering_display_actual_peak_luminance array.
+     * The value shall be in the range of 2 to 25, inclusive.
+     */
+    uint8_t num_rows_mastering_display_actual_peak_luminance;
+
+    /**
+     * The number of columns in the mastering_display_actual_peak_luminance
+     * array. The value shall be in the range of 2 to 25, inclusive.
+     */
+    uint8_t num_cols_mastering_display_actual_peak_luminance;
+
+    /**
+     * The normalized actual peak luminance of the mastering display used for
+     * mastering the image essence. The values should be in the range of 0 to 1,
+     * inclusive and in multiples of 1/15.
+     */
+    AVRational mastering_display_actual_peak_luminance[25][25];
+
+} AVDynamicMetadataSMPTE2094_40;
+
+/**
+ * Allocate an AVDynamicMetadataSMPTE2094_40 structure and set its fields to
+ * default values. The resulting struct can be freed using av_freep().
+ *
+ * @return An AVDynamicMetadataSMPTE2094_40 filled with default values or NULL
+ *         on failure.
+ */
+AVDynamicMetadataSMPTE2094_40 *av_dynamic_metadata_smpte2094_40_alloc(void);
+
+/**
+ * Allocate a complete AVDynamicMetadataSMPTE2094_40 and add it to the frame.
+ *
+ * @param frame The frame which side data is added to.
+ *
+ * @return The AVDynamicMetadataSMPTE2094_40 structure to be filled by caller.
+ */
+AVDynamicMetadataSMPTE2094_40 *
+av_dynamic_metadata_smpte2094_40_create_side_data(AVFrame *frame);
+
+#endif /* AVUTIL_HDR_DYNAMIC_METADATA_H */
diff --git a/libavutil/version.h b/libavutil/version.h
index 62112a6049..6aea82c609 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  56
-#define LIBAVUTIL_VERSION_MINOR  24
+#define LIBAVUTIL_VERSION_MINOR  25
 #define LIBAVUTIL_VERSION_MICRO 101
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
