mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-05 16:06:43 +00:00
143 lines
5.3 KiB
C
143 lines
5.3 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>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstVideoMasteringDisplayInfoCoordinates GstVideoMasteringDisplayInfoCoordinates;
|
|
typedef struct _GstVideoMasteringDisplayInfo GstVideoMasteringDisplayInfo;
|
|
typedef struct _GstVideoContentLightLevel GstVideoContentLightLevel;
|
|
|
|
/**
|
|
* 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);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_VIDEO_HDR_H__ */
|