mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 12:10:37 +00:00
11e6f8da92
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/969>
408 lines
15 KiB
C
408 lines
15 KiB
C
/* GStreamer
|
|
* Copyright (C) <2018-2019> Seungha Yang <seungha.yang@navercorp.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_VIDEO_HDR_H__
|
|
#define __GST_VIDEO_HDR_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video-prelude.h>
|
|
#include <gst/video/video-info.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**
|
|
* GstVideoHDRFormat:
|
|
* @GST_VIDEO_HDR_FORMAT_NONE: No HDR format detected.
|
|
* @GST_VIDEO_HDR_FORMAT_HDR10: HDR10 format
|
|
* @GST_VIDEO_HDR_FORMAT_HDR10_PLUS: HDR10+ format
|
|
* @GST_VIDEO_HDR_FORMAT_DOLBY_VISION: Dolby Vision format
|
|
*
|
|
* Enum value describing the most common video for High Dynamic Range (HDR) formats.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
typedef enum {
|
|
GST_VIDEO_HDR_FORMAT_NONE,
|
|
GST_VIDEO_HDR_FORMAT_HDR10,
|
|
GST_VIDEO_HDR_FORMAT_HDR10_PLUS,
|
|
GST_VIDEO_HDR_FORMAT_DOLBY_VISION,
|
|
} GstVideoHDRFormat;
|
|
|
|
/**
|
|
* GST_VIDEO_HDR10_PLUS_MAX_BYTES:
|
|
*
|
|
* Specify the max size for a HDR10+ content
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
#define GST_VIDEO_HDR10_PLUS_MAX_BYTES 1024
|
|
|
|
/**
|
|
* GST_VIDEO_HDR10_PLUS_NUM_WINDOWS:
|
|
*
|
|
* Number of windows in HDR10+ dynamic metadata.
|
|
* Defined in CTA-861-G.
|
|
* Shall be 1.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
#define GST_VIDEO_HDR10_PLUS_NUM_WINDOWS 1
|
|
|
|
/**
|
|
* GST_VIDEO_HDR10_PLUS_MAX_ROWS_TSD_APL:
|
|
*
|
|
* Specifies the number of columns in the
|
|
* targeted_system_display_actual_peak_luminance
|
|
* array.
|
|
* Defined in CTA-861-G.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
#define GST_VIDEO_HDR10_PLUS_MAX_ROWS_TSD_APL 25
|
|
|
|
/**
|
|
* GST_VIDEO_HDR10_PLUS_MAX_COLS_MD_APL:
|
|
*
|
|
* Specifies the number of columns in the
|
|
* targeted_system_display_actual_peak_luminance
|
|
* array.
|
|
* Defined in CTA-861-G.
|
|
*
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
#define GST_VIDEO_HDR10_PLUS_MAX_COLS_MD_APL 25
|
|
|
|
typedef struct _GstVideoMasteringDisplayInfoCoordinates GstVideoMasteringDisplayInfoCoordinates;
|
|
typedef struct _GstVideoMasteringDisplayInfo GstVideoMasteringDisplayInfo;
|
|
typedef struct _GstVideoContentLightLevel GstVideoContentLightLevel;
|
|
typedef struct _GstVideoHDR10Plus GstVideoHDR10Plus;
|
|
typedef struct _GstVideoColorVolumeTransformation GstVideoColorVolumeTransformation;
|
|
|
|
GST_VIDEO_API
|
|
const gchar* gst_video_hdr_format_to_string (GstVideoHDRFormat format) G_GNUC_CONST;
|
|
|
|
GST_VIDEO_API
|
|
GstVideoHDRFormat gst_video_hdr_format_from_string (const gchar* format) G_GNUC_CONST;
|
|
|
|
/**
|
|
* GstVideoHDRMeta:
|
|
* @meta: parent #GstMeta
|
|
* @format: The type of dynamic HDR contained in the meta.
|
|
* @data: contains the dynamic HDR data
|
|
* @size: The size in bytes of @data
|
|
*
|
|
* Dynamic HDR data should be included in video user data
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
typedef struct {
|
|
GstMeta meta;
|
|
GstVideoHDRFormat format;
|
|
guint8 *data;
|
|
gsize size;
|
|
} GstVideoHDRMeta;
|
|
|
|
/**
|
|
* gst_video_hdr_meta_api_get_type: (attributes doc.skip=true)
|
|
*/
|
|
GST_VIDEO_API
|
|
GType gst_video_hdr_meta_api_get_type (void);
|
|
|
|
/**
|
|
* GST_VIDEO_HDR_META_API_TYPE: (attributes doc.skip=true)
|
|
*/
|
|
#define GST_VIDEO_HDR_META_API_TYPE (gst_video_hdr_meta_api_get_type())
|
|
|
|
/**
|
|
* gst_video_hdr_meta_get_info: (attributes doc.skip=true)
|
|
*/
|
|
GST_VIDEO_API
|
|
const GstMetaInfo *gst_video_hdr_meta_get_info (void);
|
|
|
|
/**
|
|
* GST_VIDEO_HDR_META_INFO: (attributes doc.skip=true)
|
|
*/
|
|
#define GST_VIDEO_HDR_META_INFO (gst_video_hdr_meta_get_info())
|
|
|
|
/**
|
|
* gst_buffer_get_video_hdr_meta:
|
|
* @b: A #GstBuffer
|
|
*
|
|
* Gets the #GstVideoHDRMeta that might be present on @b.
|
|
*
|
|
* Since: 1.20
|
|
*
|
|
* Returns: The first #GstVideoHDRMeta present on @b, or %NULL if
|
|
* no #GstVideoHDRMeta are present
|
|
*/
|
|
#define gst_buffer_get_video_hdr_meta(b) \
|
|
((GstVideoHDRMeta*)gst_buffer_get_meta((b), GST_VIDEO_HDR_META_API_TYPE))
|
|
|
|
GST_VIDEO_API
|
|
GstVideoHDRMeta *gst_buffer_add_video_hdr_meta (GstBuffer * buffer, GstVideoHDRFormat format,
|
|
const guint8 * data, gsize size);
|
|
|
|
/**
|
|
* GstVideoMasteringDisplayInfoCoordinates:
|
|
* @x: the x coordinate of CIE 1931 color space in unit of 0.00002.
|
|
* @y: the y coordinate of CIE 1931 color space in unit of 0.00002.
|
|
*
|
|
* Used to represent display_primaries and white_point of
|
|
* #GstVideoMasteringDisplayInfo struct. See #GstVideoMasteringDisplayInfo
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVideoMasteringDisplayInfoCoordinates
|
|
{
|
|
guint16 x;
|
|
guint16 y;
|
|
};
|
|
|
|
/**
|
|
* GstVideoMasteringDisplayInfo:
|
|
* @display_primaries: the xy coordinates of primaries in the CIE 1931 color space.
|
|
* the index 0 contains red, 1 is for green and 2 is for blue.
|
|
* each value is normalized to 50000 (meaning that in unit of 0.00002)
|
|
* @white_point: the xy coordinates of white point in the CIE 1931 color space.
|
|
* each value is normalized to 50000 (meaning that in unit of 0.00002)
|
|
* @max_display_mastering_luminance: the maximum value of display luminance
|
|
* in unit of 0.0001 candelas per square metre (cd/m^2 and nit)
|
|
* @min_display_mastering_luminance: the minimum value of display luminance
|
|
* in unit of 0.0001 candelas per square metre (cd/m^2 and nit)
|
|
*
|
|
* Mastering display color volume information defined by SMPTE ST 2086
|
|
* (a.k.a static HDR metadata).
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVideoMasteringDisplayInfo
|
|
{
|
|
GstVideoMasteringDisplayInfoCoordinates display_primaries[3];
|
|
GstVideoMasteringDisplayInfoCoordinates white_point;
|
|
guint32 max_display_mastering_luminance;
|
|
guint32 min_display_mastering_luminance;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
GST_VIDEO_API
|
|
void gst_video_mastering_display_info_init (GstVideoMasteringDisplayInfo * minfo);
|
|
|
|
GST_VIDEO_API
|
|
gboolean gst_video_mastering_display_info_from_string (GstVideoMasteringDisplayInfo * minfo,
|
|
const gchar * mastering);
|
|
|
|
GST_VIDEO_API
|
|
gchar * gst_video_mastering_display_info_to_string (const GstVideoMasteringDisplayInfo * minfo);
|
|
|
|
GST_VIDEO_API
|
|
gboolean gst_video_mastering_display_info_is_equal (const GstVideoMasteringDisplayInfo * minfo,
|
|
const GstVideoMasteringDisplayInfo * other);
|
|
|
|
GST_VIDEO_API
|
|
gboolean gst_video_mastering_display_info_from_caps (GstVideoMasteringDisplayInfo * minfo,
|
|
const GstCaps * caps);
|
|
|
|
GST_VIDEO_API
|
|
gboolean gst_video_mastering_display_info_add_to_caps (const GstVideoMasteringDisplayInfo * minfo,
|
|
GstCaps * caps);
|
|
|
|
/**
|
|
* GstVideoContentLightLevel:
|
|
* @max_content_light_level: the maximum content light level
|
|
* (abbreviated to MaxCLL) in candelas per square meter (cd/m^2 and nit)
|
|
* @max_frame_average_light_level: the maximum frame average light level
|
|
* (abbreviated to MaxFLL) in candelas per square meter (cd/m^2 and nit)
|
|
*
|
|
* Content light level information specified in CEA-861.3, Appendix A.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVideoContentLightLevel
|
|
{
|
|
guint16 max_content_light_level;
|
|
guint16 max_frame_average_light_level;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
GST_VIDEO_API
|
|
void gst_video_content_light_level_init (GstVideoContentLightLevel * linfo);
|
|
|
|
GST_VIDEO_API
|
|
gboolean gst_video_content_light_level_from_string (GstVideoContentLightLevel * linfo,
|
|
const gchar * level);
|
|
|
|
GST_VIDEO_API
|
|
gchar * gst_video_content_light_level_to_string (const GstVideoContentLightLevel * linfo);
|
|
|
|
GST_VIDEO_API
|
|
gboolean gst_video_content_light_level_is_equal (const GstVideoContentLightLevel * linfo,
|
|
const GstVideoContentLightLevel * other);
|
|
|
|
GST_VIDEO_API
|
|
gboolean gst_video_content_light_level_from_caps (GstVideoContentLightLevel * linfo,
|
|
const GstCaps * caps);
|
|
|
|
GST_VIDEO_API
|
|
gboolean gst_video_content_light_level_add_to_caps (const GstVideoContentLightLevel * linfo,
|
|
GstCaps * caps);
|
|
|
|
/**
|
|
* GstVideoColorVolumeTransformation:
|
|
* @window_upper_left_corner_x: the x coordinate of the top left pixel of the w-th processing
|
|
* @window_upper_left_corner_y: the y coordinate of the top left pixel of the w-th processing
|
|
* @window_lower_right_corner_x: the x coordinate of the lower right pixel of the w-th processing
|
|
* @window_lower_right_corner_y: the y coordinate of the lower right pixel of the w-th processing
|
|
* @center_of_ellipse_x: the x coordinate of the center position of the concentric internal
|
|
* and external ellipses of the elliptical pixel selector in the w-th processing window
|
|
* @center_of_ellipse_y: the y coordinate of the center position of the concentric internal
|
|
* and external ellipses of the elliptical pixel selector in the w-th processing window
|
|
* @rotation_angle: 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 w-th processing window
|
|
* @semimajor_axis_internal_ellipse: the semi-major axis value of the internal ellipse of the
|
|
* elliptical pixel selector in amount of pixels in the w-th processing window
|
|
* @semimajor_axis_external_ellipse: the semi-major axis value of the external ellipse of
|
|
* the elliptical pixel selector in amount of pixels in the w-th processing window
|
|
* @semiminor_axis_external_ellipse: the semi-minor axis value of the external ellipse of
|
|
* the elliptical pixel selector in amount of pixels in the w-th processing window
|
|
* @overlap_process_option: one of the two methods of combining
|
|
* rendered pixels in the w-th processing window in an image with at least one elliptical pixel
|
|
* selector
|
|
* @maxscl: the maximum of the i-th color component of linearized RGB values in the
|
|
* w-th processing window in the scene
|
|
* @average_maxrgb: the average of linearized maxRGB values in the w-th processing
|
|
* window in the scene
|
|
* @num_distribution_maxrgb_percentiles: the number of linearized maxRGB values at
|
|
* given percentiles in the w-th processing window in the scene. Maximum value should be 9.
|
|
* @distribution_maxrgb_percentages: an integer percentage value corresponding to the
|
|
* i-th percentile linearized RGB value in the w-th processing window in the scene
|
|
* @fraction_bright_pixels: the fraction of selected pixels in the image that contains the
|
|
* brightest pixel in the scene
|
|
* @tone_mapping_flag: true if the tone mapping function in the w-th
|
|
* processing window is present
|
|
* @knee_point_x: the x coordinate of the separation point between the linear part and the
|
|
* curved part of the tone mapping function
|
|
* @knee_point_y: the y coordinate of the separation point between the linear part and the
|
|
* curved part of the tone mapping function
|
|
* @num_bezier_curve_anchors: the number of the intermediate anchor parameters of the
|
|
* tone mapping function in the w-th processing window. Maximum value should be 9.
|
|
* @bezier_curve_anchors: the i-th intermediate anchor parameter of the tone mapping
|
|
function in the w-th processing window in the scene
|
|
* @color_saturation_mapping_flag: shall be equal to zero in this version of the standard.
|
|
* @color_saturation_weight: a number that shall adjust the color saturation gain in the w-
|
|
th processing window in the scene
|
|
*
|
|
* Processing window in dynamic metadata defined in SMPTE ST 2094-40:2016
|
|
* and CTA-861-G Annex S HDR Dynamic Metadata Syntax Type 4.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
struct _GstVideoColorVolumeTransformation
|
|
{
|
|
guint16 window_upper_left_corner_x;
|
|
guint16 window_upper_left_corner_y;
|
|
guint16 window_lower_right_corner_x;
|
|
guint16 window_lower_right_corner_y;
|
|
guint16 center_of_ellipse_x;
|
|
guint16 center_of_ellipse_y;
|
|
guint8 rotation_angle;
|
|
guint16 semimajor_axis_internal_ellipse;
|
|
guint16 semimajor_axis_external_ellipse;
|
|
guint16 semiminor_axis_external_ellipse;
|
|
guint8 overlap_process_option;
|
|
guint32 maxscl[3];
|
|
guint32 average_maxrgb;
|
|
guint8 num_distribution_maxrgb_percentiles;
|
|
guint8 distribution_maxrgb_percentages[16];
|
|
guint32 distribution_maxrgb_percentiles[16];
|
|
guint16 fraction_bright_pixels;
|
|
guint8 tone_mapping_flag;
|
|
guint16 knee_point_x;
|
|
guint16 knee_point_y;
|
|
guint8 num_bezier_curve_anchors;
|
|
guint16 bezier_curve_anchors[16];
|
|
guint8 color_saturation_mapping_flag;
|
|
guint8 color_saturation_weight;
|
|
|
|
/*< private >*/
|
|
guint32 _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GstVideoHDR10Plus:
|
|
* @application_identifier: the application identifier
|
|
* @application_version: the application version
|
|
* @num_windows: the number of processing windows. The first processing window shall be
|
|
* for the entire picture
|
|
* @processing_window: the color volume transformation for the processing window.
|
|
* @targeted_system_display_maximum_luminance: the nominal maximum display luminance
|
|
* of the targeted system display in units of 0.0001 candelas per square meter
|
|
* @targeted_system_display_actual_peak_luminance_flag: shall be equal to zero in this
|
|
* version of the standard
|
|
* @num_rows_targeted_system_display_actual_peak_luminance: the number of rows
|
|
* in the targeted_system_display_actual_peak_luminance array
|
|
* @num_cols_targeted_system_display_actual_peak_luminance: the number of columns in the
|
|
* targeted_system_display_actual_peak_luminance array
|
|
* @targeted_system_display_actual_peak_luminance: the normalized actual peak luminance of
|
|
* the targeted system display
|
|
* @mastering_display_actual_peak_luminance_flag: shall be equal to 0 for this version of this Standard
|
|
* @num_rows_mastering_display_actual_peak_luminance: the number of rows in the
|
|
* mastering_display_actual_peak_luminance array
|
|
* @num_cols_mastering_display_actual_peak_luminance: the number of columns in the
|
|
* mastering_display_actual_peak_luminance array.
|
|
* @mastering_display_actual_peak_luminance: the normalized actual peak luminance of
|
|
* the mastering display used for mastering the image essence
|
|
*
|
|
* Dynamic HDR 10+ metadata defined in SMPTE2094-40
|
|
* and CTA-861-G Annex S HDR Dynamic Metadata Syntax Type 4.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
struct _GstVideoHDR10Plus
|
|
{
|
|
guint8 application_identifier;
|
|
guint8 application_version;
|
|
guint8 num_windows;
|
|
GstVideoColorVolumeTransformation processing_window[GST_VIDEO_HDR10_PLUS_NUM_WINDOWS];
|
|
guint32 targeted_system_display_maximum_luminance;
|
|
guint8 targeted_system_display_actual_peak_luminance_flag;
|
|
guint8 num_rows_targeted_system_display_actual_peak_luminance;
|
|
guint8 num_cols_targeted_system_display_actual_peak_luminance;
|
|
guint8 targeted_system_display_actual_peak_luminance[GST_VIDEO_HDR10_PLUS_MAX_ROWS_TSD_APL][GST_VIDEO_HDR10_PLUS_MAX_COLS_MD_APL];
|
|
guint8 mastering_display_actual_peak_luminance_flag;
|
|
guint8 num_rows_mastering_display_actual_peak_luminance;
|
|
guint8 num_cols_mastering_display_actual_peak_luminance;
|
|
guint8 mastering_display_actual_peak_luminance[GST_VIDEO_HDR10_PLUS_MAX_ROWS_TSD_APL][GST_VIDEO_HDR10_PLUS_MAX_COLS_MD_APL];
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
GST_VIDEO_API gboolean
|
|
gst_video_hdr_parse_hdr10_plus (const guint8 * data, gsize size,
|
|
GstVideoHDR10Plus * hdr10_plus);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_VIDEO_HDR_H__ */
|